Patent ID: 7374815
Filing Date: 2008-05-20
Classification: C08G,C09J,Y10S,Y10T

Abstract:
1. A removable pressure sensitive adhesive composition comprising at least: (A) a hydroxyl-group-containing acrylic polymer as a base polymer, in which the content of the hydroxyl-group-containing copolymerizable monomer is equal to or greater than 0.01 mole % and less than 20 mole % based on the total amount of monomer components; (B) an amine compound containing plural hydroxyl groups as a curing aid, said amine compound being represented by formula (1) wherein: R X is a divalent hydrocarbon group; and p is an integer of equal to or more than 1; and (C) a polyisocyanate compound as a curing agent, wherein a dried or cured product of the composition has a gel fraction of equal to or more than 70% by weight, wherein the composition satisfies the following conditions: (i) M