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

Solvay FM 680 Adhesive

Solvay FM 680 Adhesive is a high-performance film adhesive from Solvay’s FM series, engineered for aerospace and advanced composites bonding. It offers excellent toughness, thermal stability up to 180°C, low outgassing, and reliable peel strength. Compatible with carbon fiber, honeycomb, and thermoset/thermoplastic substrates, it cures at 120–180°C under pressure. Widely used in structural aircraft components requiring FAA/EASA compliance.
  • solvay fm 680 adhesive_4246f953
  • solvay fm 680 adhesive_4246f953

Features Of Solvay FM 680 Adhesive

  1. High-performance film adhesive formulated for demanding aerospace structural bonding.

  2. Excellent resistance to elevated temperatures, humidity, and thermal cycling.

  3. Outstanding peel strength and fracture toughness on composite and metallic substrates.

  4. Controlled tack and consistent thickness for precise automated layup and handling.

  5. Meets stringent aerospace qualification standards including Boeing BMS 8-276 and Airbus AIMS 03-01-002.

Typical Applications Of Solvay FM 680 Adhesive

  1. Aerospace primary and secondary structures, including wing skins and fuselage panels.

  2. Bonding of carbon fiber reinforced polymer (CFRP) to aluminum or titanium components.

  3. Engine nacelle and airframe assemblies requiring long-term durability under flight conditions.

  4. Repair applications in certified maintenance, repair, and overhaul (MRO) facilities.

Specifications Of Solvay FM 680 Adhesive

Chemical TypeToughened epoxy film
Product FormDouble-sided, pressure-sensitive film on release liner
AppearanceOpaque, tan-colored flexible film
Standard Thickness0.15 mm (6 mils)
Cure Cycle (Typical)180 °C / 90 min at 0.69 MPa (100 psi)
Storage Conditions-18 °C; stable for 12 months when unopened and properly stored
Primary ApplicationsAerospace structural bonding of composites and metals
Key FeaturesHigh toughness, low volatile content, excellent out-time stability


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