Royal Adhesives WS-8072 C8C12 Corrosion Inhibitive Sealant MIL-PRF-81733 TY IV Class 1 Grade B / AMS-3265 / SS8629

WS-8072 C8 C12 is a non-chromate, corrosion-inhibitive, lightweight, fast-curing polysulfide sealant specifically formulated for aerospace applications. It is designed for filleting and faying surface sealing of aircraft structures, effectively preventing corrosion caused by water intrusion and interaction between dissimilar metals.

Key Features and Benefits

• Corrosion Resistance: Provides a robust barrier against corrosion, safeguarding aircraft components.
• Fuel and Oil Resistance: Maintains performance when exposed to aviation fuels and oils.
• Temperature Resilience: Operates effectively across a wide temperature range, withstanding intermittent exposure up to 360°F (182°C).
• Lightweight Composition: Formulated to be lightweight, contributing to overall weight savings in aircraft applications.
• Fast Curing: Cures rapidly, enhancing productivity during maintenance and manufacturing processes.
• Environmental Compliance: Free from chromates, aligning with eco-friendly and safety standards.

Technical Specifications

• Mixing Ratio: 100:12 by weight.
• Application Life: 8 hours at 77°F (25°C).
• Tack-Free Time: Less than 12 hours.
• Cure Time: 48 hours at 77°F (25°C).
• Shelf Life: 9 months when stored below 80°F (27°C) in original unopened containers.

Specifications:

• AMS-3265 and MIL-PRF-81733 Type IV
  

• All in-stock orders are processed within 1–2 business days (excluding weekends and holidays) after receiving your order confirmation email.
• Orders with a lead time will ship according to the estimated shipping time shown on the product page.
• If we experience a high volume of orders or if an item is backordered, processing times may be slightly delayed. We will notify you promptly via email.

• Returns must be made within a maximum of 3 business days after receiving the product, with prior authorization from Aircraft Shop Supply (Return Material Authorization). Returns without prior notice or written authorization will not be accepted.
• For products with 3 to 6 months of remaining shelf life, claims must be made within the next 2 business days after receipt.
• Returns are not accepted for products with less than 3 months of remaining shelf life.