Patent ID: 6605347
Filing Date: 2003-08-12
Classification: C08G,C08L,C09J,Y10T

Abstract:
A pressure-sensitive adhesive composition which comprises a polyester obtained from starting material components comprising:(A) an aliphatic diol having in the main chain a structural unit represented by the following formula (1): wherein R represents a straight or branched hydrocarbon group having 2 to 20 carbon atoms; and(B) at least one component selected from the group consisting of (i) a polyhydric alcohol having three or more hydroxyl groups, and (ii) a polycarboxylic acid having three or more carboxyl groups; said polyester having a number average molecular weight of 5,000 or more, a degree of dispersion of 2.2 or more, and a storage elastic modulus at 23Â° C. of 1.5Ã—105 Pa or less.