PUMPABLE, EXPANDABLE WELD THROUGH SEALANT

摘要

PUMPABLE, EXPANDABLE WELD THROUGH SEALANT The present invention discloses a heat pumpable expandable weld through sealant comprising a combination of a terpolymer of butadiene-styrene-divinyl benzene and a diblock copolymer of styrene butadiene rubber, a curing agent, electrically conductive particles and a blowing agent. Also disclosed is a method of bonding two metal components using this sealant.