Patent ID: 6582791
Filing Date: 2003-06-24
Classification: C08L,C09J,Y10T

Abstract:
An acrylic pressure sensitive adhesive which comprises:a) about 100 parts by weight of an acrylic copolymer, said acrylic copolymer comprising from about 70-98% by weight of one or more monofunctional acrylates having nontertiary alkyl groups with between 1 and 14 carbon atoms and from about 30-% by weight of a polar monomer; b) about 10-40 parts by weight of a tackifier; c) about 3-10 parts by weight of a plasticizer; and d) optionally, a crosslinker; wherein the plasticizer is selected from the group consisting of polyoxyethylene aryl ethers, polyoxylpropylene aryl ethers, phosphate esters, sulfonamides, aromatic carboxylic acid esters, benzoic esters, and combinations thereof.