Patent ID: 9446576
Filing Date: 2016-09-20
CPC Classification: B32B,C08G,C09J,Y10T

Claim Text:
1. A method of using an adhesive agent comprising: an application step of applying a second adherend to a first adherend via an adhesive layer containing the adhesive agent; a heating step of heating the first adherend and the second adherend under a condition such that a temperature of the adhesive layer is 200° C. or higher; and a peeling step of peeling the adhesive layer and the second adherend from the first adherend subjected to the heating step; wherein the adhesive agent comprises a condensation resin having a structural unit obtained by polycondensing a polymerizable monomer containing a monomer (A) having 2 or more carboxyl groups and a monomer (B) having 2 or more amino groups, and meeting the following (1), (2), and (3), or the following (2) and (3): wherein a structure derived from the monomer (B) in the structural unit has a polyoxyalkanediyl group.