In epoxy chemistry, CP 63 is a modified polyamide or aliphatic amine curing agent used to harden epoxy resins. It is valued for its long pot life and moisture tolerance.
While overkill for most home use, restorers of vintage aircraft or classic diesel engines use CP 63 to replicate original factory seals on fuel tanks. In epoxy chemistry, CP 63 is a modified
Yes — it is a generic name for that category. However, always verify the exact MIL-SPEC for your aircraft model. Yes — it is a generic name for that category
No. Unlike polyurethane sealants, polysulfides are isocyanate-free, making them safer for workers with respiratory sensitivity. No. Unlike polyurethane sealants