HB Fuller Fiber Resin EY3804 - Epoxy Adhesive - BMS8-301 Class 2

EY3804 A/B is a low viscosity, two-component epoxy system that offers low temperature cure, high temperature strength, and excellent resistance to hot water immersion. These properties make EY3804 an excellent choice for field repair of composite components.

EY3804 may be considered as a permanent repair for service temperatures to 200F. It is also qualified to Boeing specification BMS 8-301J, Class 2.

Key Features and Benefits:

• High Strength Bond: Provides a strong, durable bond between a variety of substrates, including metals, composites, and plastics.
  
• Excellent Chemical Resistance: Resists a wide range of chemicals, fuels, and solvents.
  
• Temperature Resistance: Maintains bond strength over a wide temperature range.   
  
• Low Outgassing: Minimal volatile organic compound (VOC) emissions.
  
• Fast Cure Time: Achieves high strength in a relatively short time.  

Applications:

• Composite Repairs: Ideal for repairing damaged composite components, such as wings, fuselage, and control surfaces.   
  
• Bonding Honeycomb Cores: Used to bond honeycomb cores to face sheets in composite structures.
  
• Sealing Joints: Used to seal joints and seams in aircraft structures.
  
• Potting Electrical Components: Used to encapsulate electrical components for protection.

Specifications:

• BMS 8-301J, Class 2

• 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.