Patent ID: 6809142
Filing Date: 2004-10-26
Classification: C08K,C08L,C09K

Abstract:
A removable pressure sensitive sealant composition consisting essentially of:(a) 10-40 wt % of a component A that is at least one copolymer selected from the group consisting of hydrogenated styrene-butadiene copolymers, hydrogenated styrene-isoprene copolymers, and modified copolymers thereof; (b) a component B that is at least one tackifier selected from the group consisting of petroleum resins, terpene resins, rosin resins, coumarone-indene resins, hydrogenated resins thereof, and modified resins thereof; and (c) 42-62 wt % of a component C that is a hydrocarbonic plasticizer, wherein said pressure sensitive sealant composition is prepared by mixing together 100 parts by weight of said component A, 20-60 parts by weight of said component B, and 150-400 parts by weight of said component C.