Patent ID: 9593268
Date: 2017-03-14
CPC Classifications: C08L,C09J,G02B,Y10T

Claim:
1. An adhesive composition comprising an isocyanate curing agent and an acrylic copolymer, and having a creeping distance decrease rate of 10% or less, wherein the creeping distance decrease rate is calculated by Equation 1: wherein, in the Equation 1, A and B are creeping distances of an adhesive layer prepared from the adhesive composition, when a force of 2.25 kg is applied to a polarizing plate at 25° C. for 1,000 seconds after the polarizing plate formed with the adhesive layer is attached to a glass plate and left at 35° C. and 45% RH for 24 hours and for 36 hours, respectively, wherein the isocyanate curing agent is represented by Formula 1: wherein, in the Formula 1, R wherein the acrylic copolymer includes a copolymer of a hydroxyl group containing (meth)acrylic acid ester and (meth)acrylic acid alkyl ester.