LOCTITE SI 7657 COPPER GASKET ADHESIVE

LOCTITE SI 7657 is a gold colored phenolic copper based sealant spray that helps dissipate heat and prevent joint wear. Also for use as an adhesive, applications include gaskets for cylinder heads, exhaust manifolds and carburettors. The copper content improves heat transfer and eliminates hot spots. It remains sticky indefinitely and can fill in surface imperfections.