Patent ID: 9587148
Date: 2017-03-07
CPC Classifications: C08K,C09J,G02B,Y10T

Claim:
1. A pressure-sensitive adhesive composition, comprising: a (meth)acryl-based polymer (A); and an ionic compound (B) comprising an anion component and a cation component, wherein the (meth)acryl-based polymer (A) is a hydroxyl group-containing (meth)acryl-based polymer (A) containing a monomer unit derived from a hydroxyl group-containing monomer, and the anion component is at least one of anion components represented by the following formula (1): wherein n is an integer of 3 to 10; the following formula (2): wherein m is an integer of 2 to 10; and the following formula (3): wherein l is an integer of 3 to 10, wherein the cation component is a lithium cation component or a pyridinium cation component.