CREEP RESISTANT ADHESIVES AND TAPES MADE THEREWITH

摘要

The invention relates to adhesive compositions comprising from 20% to 60% by weight of an elastomeric component comprising a block copolymer having a thermoplastic block portion of a vinyl-substituted aromatichydrocarbon and an elastomeric block portion of a conjugated diene, at least 20% of a solid tackifying resin having a Ring & Ball softening point of at least 115 OC or a glass transition temperature of at least 7O0C, and from 5% to 30% of a liquid tackifying resin. The invention further relates to adhesive tapes having the pressure sensitive adhesive composition thereon.