ACRYLIC COPOLYMER

摘要

PCT No. PCT/JP90/01266 Sec. 371 Date May 31, 1991 Sec. 102(e) Date May 31, 1991 PCT Filed Oct. 2, 1990 PCT Pub. No. WO91/04994 PCT Pub. Date Apr. 18, 1991.The acrylic copolymer of the present invention is an acrylic copolymer comprising recurring units derived from a (meth)acrylic ester compound and recurring units derived from a vinyl compound having -SO3R (wherein R represents a hydrogen atom or a lower alkyl group) or having an acceptable salt thereof, wherein at least a part of ester groups of the (meth)acrylic ester compound is substituted by a group having recurring units derived from a (meth)acrylic ester. The present invention further provides a process for the preparation of the acrylic copolymer and use application of the acrylic copolymer utilizing its adhesion properties.