HB Fuller Fiber Resin UR3507 Structural Polyurethanes

HB Fuller Fiber Resin UR3507 is a line of high-performance polyurethane adhesives designed for demanding aerospace applications. These two-component systems offer exceptional strength, durability, and resistance to environmental factors, making them ideal for a variety of bonding and sealing tasks.

Key Features and Benefits:

• High Strength and Durability: Provides strong, durable bonds with excellent resistance to impact, vibration, and fatigue.
  
• Excellent Chemical Resistance: Resists a wide range of chemicals, fuels, and solvents.
  
• Temperature Resistance: Maintains bond strength over a wide temperature range, from extreme cold to high heat.
  
• Low Outgassing: Minimal volatile organic compound (VOC) emissions, ensuring clean and safe application.
  
• Fast Cure Times: Achieves high strength in a relatively short time, minimizing downtime.
  
• Versatility: Suitable for bonding a variety of substrates, including metals, composites, and plastics.

Applications:

• Bonding Composite Structures: Used to bond composite panels, honeycomb cores, and other composite structures.
  
• Repairing Damaged Components: Used to repair damaged composite components, such as wings, fuselage, and control surfaces.
  
• Sealing Joints: Used to seal joints and seams in aircraft structures.
  
• Potting Electrical Components: Used to encapsulate electrical components for protection.

• 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.
• Returns are not accepted for products purchased during a low Shelf Life promotion, items sold with discounts, or special orders that must be placed directly with the factory.
• The customer is responsible for the return shipping cost, except in cases where the return is due to an error on the part of Aircraft Shop Supply.
• Refunds will only be issued after the product has been inspected and no damage is found.
• A 25% Restocking Fee will be charged for returns of products in good condition that are either no longer needed or were ordered incorrectly.
• A 35% Restocking Fee will be charged for returns of products with one year or less of remaining shelf life.
• No Restocking Fee will be charged if Aircraft Shop Supply is responsible for incorrectly shipping a product, or if the order is damaged upon leaving the warehouse.
• Hazardous Materials & Dangerous Goods: These items are sold as final and are not eligible for return approval.