{"title":"Fuel Tank - Light Weight","description":"","products":[{"product_id":"royal-adhesives-ws-8032b1-2","title":"Royal Adhesives WS-8032B1-2","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eRoyal Adhesives WS-8032 B1\/2 Low Weight Fuel Tank Sealant AMS3281 TY II \u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cstrong\u003eWS-8032\u003c\/strong\u003e Class BLow Weight Fuel Tank Sealant WS-8032 is a two component light weight manganese dioxide cured polysulfide sealant designed to meet the requirements of AMS 3281 fuel tank specifications. It has outstanding adhesion to the common aerospace substrates as well as excellent sealing characteristics at temperatures ranging from -65F (54C) to 250F (121C), including intermittent exposure up to 360F (182C).WS-8030 Class B exhibits excellent elastomeric properties and retention after prolonged exposure to jet fuel and aviation gasoline.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-sourcepos=\"7:1-7:34\"\u003e\u003cstrong\u003eKey Features and Benefit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight Composition:\u003c\/strong\u003e Contributes to overall weight reduction in aerospace applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Curing:\u003c\/strong\u003e Enhances productivity by reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Resilience:\u003c\/strong\u003e Performs effectively across a broad temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent exposure up to 360°F (182°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomeric Properties:\u003c\/strong\u003e Maintains flexibility and strength after prolonged exposure to fuels and oils.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Chromate Corrosion Inhibition:\u003c\/strong\u003e Provides corrosion protection without the use of chromates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-sourcepos=\"15:1-15:21\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e Clean substrates thoroughly to remove contaminants such as dirt, grease, and processing oils.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMixing:\u003c\/strong\u003e Thoroughly mix the two components in the specified ratio (100:12 by weight) until achieving a uniform color and consistency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply the mixed sealant using an extrusion gun or spatula, ensuring even coverage on the prepared surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCuring:\u003c\/strong\u003e Allow the sealant to cure at room temperature. The tack-free time is less than 4 hours, with full cure achieved in under 6 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistency:\u003c\/strong\u003e Paste\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Life:\u003c\/strong\u003e Approximately 30 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTack-Free Time:\u003c\/strong\u003e Less than 4 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCure Time:\u003c\/strong\u003e Less than 6 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing Ratio:\u003c\/strong\u003e 100 parts base to 12 parts accelerator by weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 9 months when stored below 80°F (27°C) in the original unopened container\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Options:\u003c\/strong\u003e Available in 2.5 oz, 6 oz, pint, quart, and gallon sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cb\u003eSpecifications:\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eAMS3281 TY1\u003c\/span\u003e \u003cmeta charset=\"utf-8\"\u003e\u003c\/b\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"lg:col-span-12 md:col-span-2 sm:col-span-1\"\u003e\n\u003cdiv data-key=\"\/content\/shell\/corporate\/global\/en_gb\/business-customers\/aviation\/aeroshell\/aeroshell-turbine-engine-oils\/aeroshell-turbine-oil-390\/jcr_content\/root\/main\/containersection-0\/simple\/text_copy\" data-name=\"PromoSimple\" class=\"bg-bga text-txa h-full rounded-2xl overflow-hidden  pal-brand2\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/WS8032ClassB_TDS.pdf?v=1747165894\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"HB Fuller","offers":[{"title":"6oz. Injection Kit","offer_id":51766532964724,"sku":"WS-8032B1-2-6oz","price":63.0,"currency_code":"USD","in_stock":true},{"title":"Pint Kit","offer_id":51766532997492,"sku":"WS-8032B1-2-PT","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/ROYAL_ADHESIVE_6_OZ_ca61f6c9-8a58-4fc5-8440-2e6b27800303.png?v=1757720596"},{"product_id":"royal-adhesives-ws-8032b2","title":"Royal Adhesives WS-8032B2","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eRoyal Adhesives WS-8032 B2 Low Weight Fuel Tank Sealant AMS3281 TY II \u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eWS-8032 B-2\u003c\/strong\u003e is an ultra-lightweight, fast-curing, two-component polysulfide sealant designed for aerospace applications, particularly for sealing integral fuel tanks and fuselages. It offers excellent resistance to jet fuel, aviation gasoline, water, alcohols, synthetic oils, and petroleum-based hydraulic fluids.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-sourcepos=\"7:1-7:34\"\u003e\u003cstrong\u003eKey Features and Benefit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-sourcepos=\"7:1-7:34\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eUltra-Lightweight Composition:\u003c\/strong\u003e Contributes to overall weight reduction in aerospace applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Curing:\u003c\/strong\u003e Enhances productivity by reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Resilience:\u003c\/strong\u003e Performs effectively across a broad temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent exposure up to 360°F (182°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomeric Properties:\u003c\/strong\u003e Maintains flexibility and strength after prolonged exposure to fuels and oils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-sourcepos=\"15:1-15:21\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e Clean substrates thoroughly to remove contaminants such as dirt, grease, and processing oils.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Thoroughly mix the two components in the specified ratio (100:12 by weight) until achieving a uniform color and consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply the mixed sealant using an extrusion gun or spatula, ensuring even coverage on the prepared surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuring:\u003c\/strong\u003e Allow the sealant to cure at room temperature. The tack-free time is less than 6 hours, with full cure achieved in under 12 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistency:\u003c\/strong\u003e Paste\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Life:\u003c\/strong\u003e Approximately 2 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTack-Free Time:\u003c\/strong\u003e Less than 6 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCure Time:\u003c\/strong\u003e Less than 12 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing Ratio:\u003c\/strong\u003e 100 parts base to 12 parts accelerator by weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 9 months when stored below 80°F (27°C) in the original unopened container\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Options:\u003c\/strong\u003e Available in 2.5 oz, 6 oz, pint, quart, and gallon sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cb\u003eSpecifications:\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eAMS3281 TY III\u003c\/span\u003e \u003cmeta charset=\"utf-8\"\u003e\u003c\/b\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"lg:col-span-12 md:col-span-2 sm:col-span-1\"\u003e\n\u003cdiv class=\"bg-bga text-txa h-full rounded-2xl overflow-hidden  pal-brand2\" data-name=\"PromoSimple\" data-key=\"\/content\/shell\/corporate\/global\/en_gb\/business-customers\/aviation\/aeroshell\/aeroshell-turbine-engine-oils\/aeroshell-turbine-oil-390\/jcr_content\/root\/main\/containersection-0\/simple\/text_copy\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/WS8032ClassB_TDS.pdf?v=1747165894\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"HB Fuller","offers":[{"title":"6oz. Injection Kit","offer_id":51784281555316,"sku":"WS-8032B2-6oz","price":63.0,"currency_code":"USD","in_stock":true},{"title":"Pint Kit","offer_id":51784281588084,"sku":"WS-8032B2-PT","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/ROYAL_ADHESIVE_6_OZ_ca61f6c9-8a58-4fc5-8440-2e6b27800303.png?v=1757720596"},{"product_id":"royal-adhesives-ws-8032sb1-2","title":"Royal Adhesives WS-8033B1-2","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eRoyal Adhesives WS-8033 B1\/2 Ultra light Weight Fuel Tank Sealant MEP 09-084 \u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eWS-8033 B-1\/2\u003c\/strong\u003e is an ultra-lightweight, fast-curing, two-component polysulfide sealant designed for aerospace applications, particularly for sealing integral fuel tanks and fuselages. It offers excellent resistance to jet fuel, aviation gasoline, water, alcohols, synthetic oils, and petroleum-based hydraulic fluids.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-sourcepos=\"7:1-7:34\"\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight Composition:\u003c\/strong\u003e Contributes to overall weight reduction in aerospace applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Curing:\u003c\/strong\u003e Enhances productivity by reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Resilience:\u003c\/strong\u003e Performs effectively across a broad temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent exposure up to 360°F (182°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomeric Properties:\u003c\/strong\u003e Maintains flexibility and strength after prolonged exposure to fuels and oils.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Chromate Corrosion Inhibition:\u003c\/strong\u003e Provides corrosion protection without the use of chromates.\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-sourcepos=\"15:1-15:21\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e Clean substrates thoroughly to remove contaminants such as dirt, grease, and processing oils.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMixing:\u003c\/strong\u003e Thoroughly mix the two components in the specified ratio (100:12 by weight) until achieving a uniform color and consistency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply the mixed sealant using an extrusion gun or spatula, ensuring even coverage on the prepared surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCuring:\u003c\/strong\u003e Allow the sealant to cure at room temperature. The tack-free time is less than 3 hours, with full cure to 30A hardness achieved in under 4 hours.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Dark Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistency:\u003c\/strong\u003e Paste\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Life:\u003c\/strong\u003e Approximately 30 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTack-Free Time:\u003c\/strong\u003e Less than 3 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCure Time to 30A Hardness:\u003c\/strong\u003e Less than 4 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing Ratio:\u003c\/strong\u003e 100 parts base to 12 parts accelerator by weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 9 months when stored below 80°F (27°C) in the original unopened container\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cb\u003eSpecifications:\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cb\u003e\u003cspan\u003eAMS-3281 Type II, \u003cmeta charset=\"utf-8\"\u003eBAMS 552-008, \u003cmeta charset=\"utf-8\"\u003eBAMS 552-009\u003c\/span\u003e\u003c\/b\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"lg:col-span-12 md:col-span-2 sm:col-span-1\"\u003e\n\u003cdiv data-key=\"\/content\/shell\/corporate\/global\/en_gb\/business-customers\/aviation\/aeroshell\/aeroshell-turbine-engine-oils\/aeroshell-turbine-oil-390\/jcr_content\/root\/main\/containersection-0\/simple\/text_copy\" data-name=\"PromoSimple\" class=\"bg-bga text-txa h-full rounded-2xl overflow-hidden  pal-brand2\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"#\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"#\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Safety Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"HB Fuller","offers":[{"title":"6oz. Injection Kit","offer_id":51784308916596,"sku":"WS-8033B1-2-6oz","price":65.0,"currency_code":"USD","in_stock":true},{"title":"Pint Kit","offer_id":51784308949364,"sku":"WS-8033B1-2-PT","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/ROYAL_ADHESIVE_6_OZ_ca61f6c9-8a58-4fc5-8440-2e6b27800303.png?v=1757720596"},{"product_id":"flamemaster-cs-3210-b1-2-stm40-107-low-density-sealing-compound-6oz","title":"Flamemaster CS-3210 B1-2  - STM40-107 - Low Density Sealing Compound - 6oz.","description":"\u003ch3\u003eFlamemaster CS-3210 Class B  - STM40-107 - Low Density Sealing Compound \u003c\/h3\u003e\n\u003cp\u003eCS 3210 Class B is a two-part, manganese dioxide cured polysulfide sealant specifically developed as a low-density sealing compound for aerospace applications. Its unique formulation allows it to achieve significant weight savings compared to traditional sealants, a critical factor in aircraft design and performance. The \"Class B\" designation signifies its trowelable consistency, making it ideal for application by spatula or extrusion gun for sealing seams, fasteners, and small access panels. Upon curing at room temperature, CS 3210 Class B forms a tough, flexible, and resilient rubber that provides excellent resistance to aviation fuels, lubricants, and hydraulic fluids, while contributing to overall aircraft weight reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features for Aviation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Part System: Consists of a base compound and an accelerator, mixed immediately prior to application.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolysulfide Chemistry: Provides the fundamental excellent resistance to a wide range of aviation fuels and other aircraft fluids.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Density: This is its defining characteristic. It is formulated to be significantly lighter than conventional polysulfide sealants, directly contributing to aircraft weight savings and fuel efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManganese Dioxide Cure: A common curing agent for polysulfide sealants, contributing to robust and durable properties.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClass B Consistency: Trowelable, making it easy to apply with a spatula, spreader, or extrusion gun for creating fillets and sealing larger areas.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent Adhesion: Forms strong, durable bonds to typical aircraft substrates, including aluminum, titanium, stainless steel, and composite materials.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Fuel and Fluid Resistance: Highly resistant to aviation jet fuels (JP-4, JP-5, JP-8, Jet A\/B), hydraulic fluids (e.g., Skydrol), and engine oils.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Service Temperature Range: Maintains flexibility and sealing properties across the typical operating temperatures of aircraft, from very cold to high heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexibility and Resilience: Cures to a flexible, rubbery seal that can withstand aircraft vibrations, thermal cycling, and structural movement without cracking or delamination.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood Work Life (Pot Life): Provides sufficient time for application before curing, depending on the specific \"B\" class variant (e.g., B-1\/2, B-2, B-4, where the number indicates the pot life in hours).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Aviation Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealing Integral Fuel Tanks: Crucial for preventing fuel leaks in the main fuel containment structures (e.g., wings, fuselage sections), where cumulative weight savings from sealant can be substantial.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight-Sensitive Structural Sealing: Applied to other structural seams and joints throughout the airframe where a durable, fuel-resistant, yet lightweight seal is required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFastener Sealing for Weight Reduction: Used around rivets, bolts, and other fasteners in weight-critical areas to ensure a leak-proof seal while minimizing added mass.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Panel Sealing: Applied to seal removable access panels on fuel tanks or other compartments where both sealing integrity and light weight are important.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilleting and Void Filling: Employed to create smooth fillets around joints and fill small voids within fuel-wetted areas, contributing to both sealing and weight efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRepair Applications: Used for both production and repair scenarios where the benefits of a low-density sealant are desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS-3210-Class-B-TDS-English.pdf?v=1750175571\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"Flamemaster","offers":[{"title":"Default Title","offer_id":52334691320180,"sku":"CS3210B1-2KIT","price":75.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS3210B1-2KIT.png?v=1750256881"},{"product_id":"flamemaster-cs-3210-b2-stm40-107-low-density-sealing-compound-6oz","title":"Flamemaster CS-3210 B2  - STM40-107 - Low Density Sealing Compound - 6oz.","description":"\u003ch3\u003eFlamemaster CS-3210 Class B  - STM40-107 - Low Density Sealing Compound \u003c\/h3\u003e\n\u003cp\u003eCS 3210 Class B is a two-part, manganese dioxide cured polysulfide sealant specifically developed as a low-density sealing compound for aerospace applications. Its unique formulation allows it to achieve significant weight savings compared to traditional sealants, a critical factor in aircraft design and performance. The \"Class B\" designation signifies its trowelable consistency, making it ideal for application by spatula or extrusion gun for sealing seams, fasteners, and small access panels. Upon curing at room temperature, CS 3210 Class B forms a tough, flexible, and resilient rubber that provides excellent resistance to aviation fuels, lubricants, and hydraulic fluids, while contributing to overall aircraft weight reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features for Aviation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Part System: Consists of a base compound and an accelerator, mixed immediately prior to application.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolysulfide Chemistry: Provides the fundamental excellent resistance to a wide range of aviation fuels and other aircraft fluids.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Density: This is its defining characteristic. It is formulated to be significantly lighter than conventional polysulfide sealants, directly contributing to aircraft weight savings and fuel efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManganese Dioxide Cure: A common curing agent for polysulfide sealants, contributing to robust and durable properties.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClass B Consistency: Trowelable, making it easy to apply with a spatula, spreader, or extrusion gun for creating fillets and sealing larger areas.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent Adhesion: Forms strong, durable bonds to typical aircraft substrates, including aluminum, titanium, stainless steel, and composite materials.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Fuel and Fluid Resistance: Highly resistant to aviation jet fuels (JP-4, JP-5, JP-8, Jet A\/B), hydraulic fluids (e.g., Skydrol), and engine oils.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Service Temperature Range: Maintains flexibility and sealing properties across the typical operating temperatures of aircraft, from very cold to high heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexibility and Resilience: Cures to a flexible, rubbery seal that can withstand aircraft vibrations, thermal cycling, and structural movement without cracking or delamination.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood Work Life (Pot Life): Provides sufficient time for application before curing, depending on the specific \"B\" class variant (e.g., B-1\/2, B-2, B-4, where the number indicates the pot life in hours).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Aviation Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealing Integral Fuel Tanks: Crucial for preventing fuel leaks in the main fuel containment structures (e.g., wings, fuselage sections), where cumulative weight savings from sealant can be substantial.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight-Sensitive Structural Sealing: Applied to other structural seams and joints throughout the airframe where a durable, fuel-resistant, yet lightweight seal is required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFastener Sealing for Weight Reduction: Used around rivets, bolts, and other fasteners in weight-critical areas to ensure a leak-proof seal while minimizing added mass.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Panel Sealing: Applied to seal removable access panels on fuel tanks or other compartments where both sealing integrity and light weight are important.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilleting and Void Filling: Employed to create smooth fillets around joints and fill small voids within fuel-wetted areas, contributing to both sealing and weight efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRepair Applications: Used for both production and repair scenarios where the benefits of a low-density sealant are desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS-3210-Class-B-TDS-English.pdf?v=1750175571\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"Flamemaster","offers":[{"title":"Default Title","offer_id":52334714061172,"sku":"CS3210B2KIT","price":75.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS3210B2KIT.png?v=1750257064"},{"product_id":"flamemaster-cs-3210-b2-stm40-107-low-density-sealing-compound-quart","title":"Flamemaster CS-3210 B2  - STM40-107 - Low Density Sealing Compound - Quart","description":"\u003ch3\u003eFlamemaster CS-3210 Class B  - STM40-107 - Low Density Sealing Compound \u003c\/h3\u003e\n\u003cp\u003eCS 3210 Class B is a two-part, manganese dioxide cured polysulfide sealant specifically developed as a low-density sealing compound for aerospace applications. Its unique formulation allows it to achieve significant weight savings compared to traditional sealants, a critical factor in aircraft design and performance. The \"Class B\" designation signifies its trowelable consistency, making it ideal for application by spatula or extrusion gun for sealing seams, fasteners, and small access panels. Upon curing at room temperature, CS 3210 Class B forms a tough, flexible, and resilient rubber that provides excellent resistance to aviation fuels, lubricants, and hydraulic fluids, while contributing to overall aircraft weight reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features for Aviation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Part System: Consists of a base compound and an accelerator, mixed immediately prior to application.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolysulfide Chemistry: Provides the fundamental excellent resistance to a wide range of aviation fuels and other aircraft fluids.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Density: This is its defining characteristic. It is formulated to be significantly lighter than conventional polysulfide sealants, directly contributing to aircraft weight savings and fuel efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManganese Dioxide Cure: A common curing agent for polysulfide sealants, contributing to robust and durable properties.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClass B Consistency: Trowelable, making it easy to apply with a spatula, spreader, or extrusion gun for creating fillets and sealing larger areas.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent Adhesion: Forms strong, durable bonds to typical aircraft substrates, including aluminum, titanium, stainless steel, and composite materials.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Fuel and Fluid Resistance: Highly resistant to aviation jet fuels (JP-4, JP-5, JP-8, Jet A\/B), hydraulic fluids (e.g., Skydrol), and engine oils.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Service Temperature Range: Maintains flexibility and sealing properties across the typical operating temperatures of aircraft, from very cold to high heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexibility and Resilience: Cures to a flexible, rubbery seal that can withstand aircraft vibrations, thermal cycling, and structural movement without cracking or delamination.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood Work Life (Pot Life): Provides sufficient time for application before curing, depending on the specific \"B\" class variant (e.g., B-1\/2, B-2, B-4, where the number indicates the pot life in hours).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Aviation Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealing Integral Fuel Tanks: Crucial for preventing fuel leaks in the main fuel containment structures (e.g., wings, fuselage sections), where cumulative weight savings from sealant can be substantial.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight-Sensitive Structural Sealing: Applied to other structural seams and joints throughout the airframe where a durable, fuel-resistant, yet lightweight seal is required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFastener Sealing for Weight Reduction: Used around rivets, bolts, and other fasteners in weight-critical areas to ensure a leak-proof seal while minimizing added mass.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Panel Sealing: Applied to seal removable access panels on fuel tanks or other compartments where both sealing integrity and light weight are important.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilleting and Void Filling: Employed to create smooth fillets around joints and fill small voids within fuel-wetted areas, contributing to both sealing and weight efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRepair Applications: Used for both production and repair scenarios where the benefits of a low-density sealant are desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS-3210-Class-B-TDS-English.pdf?v=1750175571\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"Flamemaster","offers":[{"title":"Default Title","offer_id":52334718386548,"sku":"CS3210B2QT","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS3210B2QT.png?v=1750257032"},{"product_id":"flamemaster-cs-3210-b1-2-stm40-107-low-density-sealing-compound-quart","title":"Flamemaster CS-3210 B1-2  - STM40-107 - Low Density Sealing Compound - Quart","description":"\u003ch3\u003eFlamemaster CS-3210 Class B  - STM40-107 - Low Density Sealing Compound \u003c\/h3\u003e\n\u003cp\u003eCS 3210 Class B is a two-part, manganese dioxide cured polysulfide sealant specifically developed as a low-density sealing compound for aerospace applications. Its unique formulation allows it to achieve significant weight savings compared to traditional sealants, a critical factor in aircraft design and performance. The \"Class B\" designation signifies its trowelable consistency, making it ideal for application by spatula or extrusion gun for sealing seams, fasteners, and small access panels. Upon curing at room temperature, CS 3210 Class B forms a tough, flexible, and resilient rubber that provides excellent resistance to aviation fuels, lubricants, and hydraulic fluids, while contributing to overall aircraft weight reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features for Aviation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Part System: Consists of a base compound and an accelerator, mixed immediately prior to application.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolysulfide Chemistry: Provides the fundamental excellent resistance to a wide range of aviation fuels and other aircraft fluids.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Density: This is its defining characteristic. It is formulated to be significantly lighter than conventional polysulfide sealants, directly contributing to aircraft weight savings and fuel efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManganese Dioxide Cure: A common curing agent for polysulfide sealants, contributing to robust and durable properties.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClass B Consistency: Trowelable, making it easy to apply with a spatula, spreader, or extrusion gun for creating fillets and sealing larger areas.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent Adhesion: Forms strong, durable bonds to typical aircraft substrates, including aluminum, titanium, stainless steel, and composite materials.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Fuel and Fluid Resistance: Highly resistant to aviation jet fuels (JP-4, JP-5, JP-8, Jet A\/B), hydraulic fluids (e.g., Skydrol), and engine oils.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Service Temperature Range: Maintains flexibility and sealing properties across the typical operating temperatures of aircraft, from very cold to high heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexibility and Resilience: Cures to a flexible, rubbery seal that can withstand aircraft vibrations, thermal cycling, and structural movement without cracking or delamination.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood Work Life (Pot Life): Provides sufficient time for application before curing, depending on the specific \"B\" class variant (e.g., B-1\/2, B-2, B-4, where the number indicates the pot life in hours).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Aviation Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealing Integral Fuel Tanks: Crucial for preventing fuel leaks in the main fuel containment structures (e.g., wings, fuselage sections), where cumulative weight savings from sealant can be substantial.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight-Sensitive Structural Sealing: Applied to other structural seams and joints throughout the airframe where a durable, fuel-resistant, yet lightweight seal is required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFastener Sealing for Weight Reduction: Used around rivets, bolts, and other fasteners in weight-critical areas to ensure a leak-proof seal while minimizing added mass.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Panel Sealing: Applied to seal removable access panels on fuel tanks or other compartments where both sealing integrity and light weight are important.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilleting and Void Filling: Employed to create smooth fillets around joints and fill small voids within fuel-wetted areas, contributing to both sealing and weight efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRepair Applications: Used for both production and repair scenarios where the benefits of a low-density sealant are desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS-3210-Class-B-TDS-English.pdf?v=1750175571\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"Flamemaster","offers":[{"title":"Default Title","offer_id":52334723858804,"sku":"CS3210B1-2QT","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS3210B1-2QT.png?v=1750256751"},{"product_id":"flamemaster-cs-3210-b1-2-stm40-107-low-density-sealing-compound-pint","title":"Flamemaster CS-3210 B1-2  - STM40-107 - Low Density Sealing Compound - Pint","description":"\u003ch3\u003eFlamemaster CS-3210 Class B  - STM40-107 - Low Density Sealing Compound \u003c\/h3\u003e\n\u003cp\u003eCS 3210 Class B is a two-part, manganese dioxide cured polysulfide sealant specifically developed as a low-density sealing compound for aerospace applications. Its unique formulation allows it to achieve significant weight savings compared to traditional sealants, a critical factor in aircraft design and performance. The \"Class B\" designation signifies its trowelable consistency, making it ideal for application by spatula or extrusion gun for sealing seams, fasteners, and small access panels. Upon curing at room temperature, CS 3210 Class B forms a tough, flexible, and resilient rubber that provides excellent resistance to aviation fuels, lubricants, and hydraulic fluids, while contributing to overall aircraft weight reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features for Aviation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Part System: Consists of a base compound and an accelerator, mixed immediately prior to application.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolysulfide Chemistry: Provides the fundamental excellent resistance to a wide range of aviation fuels and other aircraft fluids.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Density: This is its defining characteristic. It is formulated to be significantly lighter than conventional polysulfide sealants, directly contributing to aircraft weight savings and fuel efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManganese Dioxide Cure: A common curing agent for polysulfide sealants, contributing to robust and durable properties.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClass B Consistency: Trowelable, making it easy to apply with a spatula, spreader, or extrusion gun for creating fillets and sealing larger areas.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent Adhesion: Forms strong, durable bonds to typical aircraft substrates, including aluminum, titanium, stainless steel, and composite materials.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Fuel and Fluid Resistance: Highly resistant to aviation jet fuels (JP-4, JP-5, JP-8, Jet A\/B), hydraulic fluids (e.g., Skydrol), and engine oils.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Service Temperature Range: Maintains flexibility and sealing properties across the typical operating temperatures of aircraft, from very cold to high heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexibility and Resilience: Cures to a flexible, rubbery seal that can withstand aircraft vibrations, thermal cycling, and structural movement without cracking or delamination.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood Work Life (Pot Life): Provides sufficient time for application before curing, depending on the specific \"B\" class variant (e.g., B-1\/2, B-2, B-4, where the number indicates the pot life in hours).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Aviation Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealing Integral Fuel Tanks: Crucial for preventing fuel leaks in the main fuel containment structures (e.g., wings, fuselage sections), where cumulative weight savings from sealant can be substantial.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight-Sensitive Structural Sealing: Applied to other structural seams and joints throughout the airframe where a durable, fuel-resistant, yet lightweight seal is required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFastener Sealing for Weight Reduction: Used around rivets, bolts, and other fasteners in weight-critical areas to ensure a leak-proof seal while minimizing added mass.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Panel Sealing: Applied to seal removable access panels on fuel tanks or other compartments where both sealing integrity and light weight are important.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilleting and Void Filling: Employed to create smooth fillets around joints and fill small voids within fuel-wetted areas, contributing to both sealing and weight efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRepair Applications: Used for both production and repair scenarios where the benefits of a low-density sealant are desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS-3210-Class-B-TDS-English.pdf?v=1750175571\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"Flamemaster","offers":[{"title":"Default Title","offer_id":52334728184180,"sku":"CS3210B1-2PT","price":157.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS3210B1-2PT.png?v=1750255316"},{"product_id":"flamemaster-cs-3210-b2-stm40-107-low-density-sealing-compound-pint","title":"Flamemaster CS-3210 B2  - STM40-107 - Low Density Sealing Compound - Pint","description":"\u003ch3\u003eFlamemaster CS-3210 Class B  - STM40-107 - Low Density Sealing Compound \u003c\/h3\u003e\n\u003cp\u003eCS 3210 Class B is a two-part, manganese dioxide cured polysulfide sealant specifically developed as a low-density sealing compound for aerospace applications. Its unique formulation allows it to achieve significant weight savings compared to traditional sealants, a critical factor in aircraft design and performance. The \"Class B\" designation signifies its trowelable consistency, making it ideal for application by spatula or extrusion gun for sealing seams, fasteners, and small access panels. Upon curing at room temperature, CS 3210 Class B forms a tough, flexible, and resilient rubber that provides excellent resistance to aviation fuels, lubricants, and hydraulic fluids, while contributing to overall aircraft weight reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features for Aviation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Part System: Consists of a base compound and an accelerator, mixed immediately prior to application.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolysulfide Chemistry: Provides the fundamental excellent resistance to a wide range of aviation fuels and other aircraft fluids.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow Density: This is its defining characteristic. It is formulated to be significantly lighter than conventional polysulfide sealants, directly contributing to aircraft weight savings and fuel efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManganese Dioxide Cure: A common curing agent for polysulfide sealants, contributing to robust and durable properties.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClass B Consistency: Trowelable, making it easy to apply with a spatula, spreader, or extrusion gun for creating fillets and sealing larger areas.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent Adhesion: Forms strong, durable bonds to typical aircraft substrates, including aluminum, titanium, stainless steel, and composite materials.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Fuel and Fluid Resistance: Highly resistant to aviation jet fuels (JP-4, JP-5, JP-8, Jet A\/B), hydraulic fluids (e.g., Skydrol), and engine oils.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Service Temperature Range: Maintains flexibility and sealing properties across the typical operating temperatures of aircraft, from very cold to high heat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlexibility and Resilience: Cures to a flexible, rubbery seal that can withstand aircraft vibrations, thermal cycling, and structural movement without cracking or delamination.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood Work Life (Pot Life): Provides sufficient time for application before curing, depending on the specific \"B\" class variant (e.g., B-1\/2, B-2, B-4, where the number indicates the pot life in hours).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Aviation Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealing Integral Fuel Tanks: Crucial for preventing fuel leaks in the main fuel containment structures (e.g., wings, fuselage sections), where cumulative weight savings from sealant can be substantial.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight-Sensitive Structural Sealing: Applied to other structural seams and joints throughout the airframe where a durable, fuel-resistant, yet lightweight seal is required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFastener Sealing for Weight Reduction: Used around rivets, bolts, and other fasteners in weight-critical areas to ensure a leak-proof seal while minimizing added mass.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Panel Sealing: Applied to seal removable access panels on fuel tanks or other compartments where both sealing integrity and light weight are important.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFilleting and Void Filling: Employed to create smooth fillets around joints and fill small voids within fuel-wetted areas, contributing to both sealing and weight efficiency.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRepair Applications: Used for both production and repair scenarios where the benefits of a low-density sealant are desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS-3210-Class-B-TDS-English.pdf?v=1750175571\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"Flamemaster","offers":[{"title":"Default Title","offer_id":52334730740084,"sku":"CS3210B2PT","price":157.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/CS3210B2PT.png?v=1750257006"},{"product_id":"ppg-aerospace-pr-1782-class-a-aims-04-05-001-aims-04-05-12-spec-low-density-fuel-tank-sealant-pint-kit","title":"PPG Aerospace PR-1782 Class A - AIMS 04-05-001\/  AIMS 04-05-12 Spec Low Density Fuel Tank Sealant  - Pint Kit","description":"\u003ch3\u003ePPG Aerospace PR-1782 Class A - AIMS 04-05-001\/  AIMS 04-05-12 Spec Low Density Fuel Tank Sealant \u003c\/h3\u003e\n\u003cp\u003eThe PPG PR-1782 Class A is a two-part, manganese dioxide-cured polysulfide compound engineered to address one of aviation's most critical design constraints: weight. This low-density formulation achieves a significant weight reduction (up to 30%) compared to standard sealants, allowing engineers to maximize aircraft payload and fuel efficiency without compromising safety or fluid resistance. As a Class A sealant, it delivers a precise, low-viscosity application ideal for penetration and coverage, making it the superior choice for high-integrity brush sealing.\u003c\/p\u003e\n\u003cp\u003eThe PR-1782 Class A is indispensable for both MRO and OEM projects where weight is monetized:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFuel System Overcoating: The gold standard for brush-sealing fasteners and rivets within integral fuel tanks, preventing micro-leaks and aggressively inhibiting crevice corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePressurized Fuselage Seams: Used to seal internal seams and joints in the airframe, providing both a pressure seal and corrosion protection with a minimum weight penalty.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdvanced Airframe Assembly: Preferred in the assembly of composite and metallic structures where low-density materials are specified to meet stringent weight targets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/PR-1422_Class_B_TDS.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/SDS_pr_1782_Class_A1-2_PartA.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Safety Data Sheet Part A\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/SDS_pr_1782_Class_A1-2_PartB.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Safety Data Sheet Part B\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"PPG Aerospace","offers":[{"title":"Default Title","offer_id":53646472970612,"sku":"PR1782A1-2PT","price":186.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/PR1782A1-2PT.png?v=1769602537"},{"product_id":"ppg-aerospace-pr-1782-class-a-aims-04-05-001-aims-04-05-12-spec-low-density-fuel-tank-sealant-6oz","title":"PPG Aerospace PR-1782 A - AIMS 04-05-001\/  AIMS 04-05-12 Spec Low Density Fuel Tank Sealant  - 6oz.","description":"\u003ch3\u003ePPG Aerospace PR-1782 Class A - AIMS 04-05-001\/  AIMS 04-05-12 Spec Low Density Fuel Tank Sealant \u003c\/h3\u003e\n\u003cp\u003eThe PPG PR-1782 Class A is a two-part, manganese dioxide-cured polysulfide compound engineered to address one of aviation's most critical design constraints: weight. This low-density formulation achieves a significant weight reduction (up to 30%) compared to standard sealants, allowing engineers to maximize aircraft payload and fuel efficiency without compromising safety or fluid resistance. As a Class A sealant, it delivers a precise, low-viscosity application ideal for penetration and coverage, making it the superior choice for high-integrity brush sealing.\u003c\/p\u003e\n\u003cp\u003eThe PR-1782 Class A is indispensable for both MRO and OEM projects where weight is monetized:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFuel System Overcoating: The gold standard for brush-sealing fasteners and rivets within integral fuel tanks, preventing micro-leaks and aggressively inhibiting crevice corrosion.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePressurized Fuselage Seams: Used to seal internal seams and joints in the airframe, providing both a pressure seal and corrosion protection with a minimum weight penalty.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdvanced Airframe Assembly: Preferred in the assembly of composite and metallic structures where low-density materials are specified to meet stringent weight targets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/PR-1422_Class_B_TDS.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/SDS_pr_1782_Class_A1-2_PartA.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Safety Data Sheet Part A\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/SDS_pr_1782_Class_A1-2_PartB.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Safety Data Sheet Part B\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"PPG Aerospace","offers":[{"title":"Default Title","offer_id":53646519894388,"sku":"PR1782A1-26OZ","price":64.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/PR1782A1-26OZ.png?v=1769602493"},{"product_id":"ppg-aerospace-pr-1782-c-aims-04-05-001-aims-04-05-12-spec-low-density-fuel-tank-sealant-6oz","title":"PPG Aerospace PR-1782 C - AIMS 04-05-001\/  AIMS 04-05-12 Spec Low Density Fuel Tank Sealant  - 6oz.","description":"\u003ch3\u003ePPG Aerospace PR-1782 Class C - AIMS 04-05-001\/  AIMS 04-05-12 Spec Low Density Fuel Tank Sealant \u003c\/h3\u003e\n\u003cp\u003eThe PPG PR-1782 Class C is a revolutionary two-part, manganese dioxide-cured polysulfide sealant specifically engineered to address the critical needs of fuel efficiency and structural integrity in modern airframes.1 It features a low-density formulation that delivers up to 30\\% weight savings compared to traditional sealants, directly optimizing payload and operational costs.\u003cbr\u003eTechnical Profile and Key Class C FeatureThe Class C designation is the distinguishing feature, defining a thixotropic, controlled-flow liquid consistency. This makes the PR-1782 Class C the ideal compound for injection, channel filling, or deep gap sealing where a material must flow slightly to fill a complex void but retain enough body to avoid excessive dripping or runout. It is fully qualified to meet stringent Airbus material standards\u003c\/p\u003e\n\u003cp\u003eThe PR-1782 Class C is indispensable for specialized sealing tasks in Airbus and other large transport aircraft:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInjection Sealing: Used to inject into hidden or difficult-to-access seams and channels within the fuel tank structure to create a hidden, pressure-tight seal.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFillet and Channel Filling: Ideal for filling non-accessible structural channels where the controlled flow consistency ensures complete void coverage.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM and MRO Compliance: The AIMS qualification validates its use in both production and maintenance protocols across Airbus aircraft families.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/PR-1422_Class_B_TDS.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/SDS_pr_1782_Class_A1-2_PartA.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Safety Data Sheet Part A\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/SDS_pr_1782_Class_A1-2_PartB.pdf?v=1762804725\" style=\"background-color: #000; border: none; border-radius: 4px; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; width: 80%;\" target=\"_blank\"\u003eDownload Safety Data Sheet Part B\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/center\u003e","brand":"PPG Aerospace","offers":[{"title":"Default Title","offer_id":53731549217140,"sku":"PR1782C2-60Z","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2991\/9604\/files\/PR1782C2.png?v=1767901302"}],"url":"https:\/\/145.aero\/collections\/fuel-tank-light-weight.oembed","provider":"Aircraft Shop Supply","version":"1.0","type":"link"}