Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay Metlbond 2550 Adhesive

Solvay Metlbond 2550 Adhesive is a high-performance, two-part epoxy adhesive engineered for demanding metal bonding in aerospace and automotive applications. It delivers exceptional shear strength, thermal stability up to 180°C, low outgassing, and excellent resistance to chemicals and vibration. Fast room-temperature cure with optional heat acceleration ensures process efficiency and reliability.
  • solvay metlbond 2550 adhesive_fc1f0a0f
  • solvay metlbond 2550 adhesive_fc1f0a0f

Features Of Solvay Metlbond 2550 Adhesive

  1. High-performance, two-component epoxy adhesive system designed for structural bonding of metals and composites.

  2. Excellent resistance to thermal cycling, humidity, and aerospace-grade fuel/oil exposure.

  3. Low-viscosity formulation enables precise dispensing and superior gap-filling capability up to 0.5 mm.

  4. Room-temperature cure option with full strength development in 7 days, or accelerated cure at 80°C for 2 hours.

  5. Meets ASTM D1002 lap shear requirements and complies with Boeing BSS 7239 and Airbus AIMS 04-05-002 specifications.

Typical Applications Of Solvay Metlbond 2550 Adhesive

  1. Aerospace primary and secondary structure bonding, including wing skins, fuselage panels, and engine nacelles.

  2. Industrial bonding of aluminum, titanium, and stainless steel components in high-reliability equipment.

  3. Repair and refurbishment of composite-to-metal assemblies in defense and rotorcraft systems.

  4. Bonding of honeycomb core structures and metallic inserts in lightweight airframe subassemblies.

Specifications Of Solvay Metlbond 2550 Adhesive

Chemical TypeTwo-part, amine-cured epoxy resin system
Product FormThixotropic paste (Part A: resin; Part B: hardener)
AppearancePart A: off-white paste; Part B: pale amber paste
Mixed Ratio (by weight)100 : 30 (A:B)
Density (mixed, 25°C)1.42 g/cm³
Shelf Life (unopened, 25°C)12 months (Part A), 9 months (Part B)
Primary ApplicationsStructural metal-to-metal and metal-to-composite bonding
Key FeaturesHigh toughness, low volatile content, no solvents, RoHS compliant


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