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

Solvay FM 385 Adhesive

Solvay FM 385 Adhesive is a high-performance film adhesive from Solvay’s FM series, engineered for aerospace composite bonding. It delivers excellent toughness, thermal stability up to 180°C, low volatile content, and outstanding peel strength. Widely used in primary and secondary aircraft structures, it cures at 120–180°C under vacuum or autoclave pressure. Meets Boeing BMS 8-276 and Airbus AIMS standards.
  • solvay fm 385 adhesive_50175d8d
  • solvay fm 385 adhesive_50175d8d

Features Of Solvay FM 385 Adhesive

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

  2. Excellent elevated-temperature resistance up to 177 °C (350 °F) post-cure.

  3. Outstanding peel and shear strength retention after humidity exposure and thermal cycling.

  4. Consistent thickness and handling characteristics with low tack for precise layup and drape.

  5. Compatible with automated tape-laying and hand-layup processes on composite and metal substrates.

Typical Applications Of Solvay FM 385 Adhesive

  1. Aerospace primary and secondary structural bonding of carbon fiber reinforced polymer (CFRP) components.

  2. Bonding of titanium and aluminum alloy parts in airframe assemblies.

  3. Joining of honeycomb core sandwich panels for radomes, fairings, and control surfaces.

  4. Repair bonding of composite structures under certified maintenance procedures.

Specifications Of Solvay FM 385 Adhesive

Chemical TypeModified phenolic resin system
Product FormUnsupported film (supplied on release liner)
AppearanceUniform brown film, smooth surface
Standard Thickness0.13 mm (5.0 mils)
Storage Conditions-18 °C (0 °F) or below; stable for 12 months when sealed
Cure Cycle (Typical)177 °C (350 °F) at 0.69 MPa (100 psi) for 90 minutes
Primary ApplicationsAerospace structural bonding
Key FeaturesHigh Tg, low volatile content, excellent out-time stability


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