Substrate · COMPOSITE

Adhesives for composite parts

MightyLoc supplies products qualified for bonding composites: the structural methacrylate MightyLoc 9025, Ninja 108 cyanoacrylate, AFT 1080GF acrylic foam tape and the Taftflex 6221 polyurethane sealant. MightyLoc 9025 and Taftflex 6221 also carry the separate fibreglass substrate listing.

FAQ · COMPOSITE

Questions about bonding composite.

Which MightyLoc products bond composites?

MightyLoc 9025 is a two-part structural methacrylate used for fibreglass bonding alongside its metal applications, which suits panel and structural composite work. MightyLoc’s general brochure also names composites and fibreglass for Ninja 108 cyanoacrylate and the AFT acrylic foam tapes.

How do you prepare a composite surface?

For MightyLoc 9025, abrade the bonding surfaces and clean with isopropyl alcohol (IPA) or acetone, keeping them free of dust, dirt and grease, and avoid oil-based cleaners. Pre-test the prep on the specific composite.

How do you choose rigid versus flexible?

Use MightyLoc 9025 where you need a rigid, load-bearing structural bond on fibreglass or composite panels. For a flexible joint that absorbs movement, ask MightyLoc which sealant suits your composite. AFT acrylic foam tape suits clean panel mounting where a foam tape accommodates expansion.