公开(公告)号：US20240218216A1

公开(公告)日：2024-07-04

申请号：US18563549

申请日：2022-05-19

Applicant: CEMEDINE CO., LTD.

Inventor： Jun KOTANI ,  Makoto KONNO

IPC: C09J139/04 ,  C09J4/06 ,  C09J11/08

CPC classification number: C09J139/04 ,  C09J4/06 ,  C09J11/08

Abstract: An object of the present invention is to provide an acrylic adhesive having excellent high-temperature adhesive strength and excellent cured product elongation. Accordingly, provided is a two-part acrylic adhesive composition including, as essential components, (A) a urethane (meth)acrylate having a backbone including a low-crystallinity polytetramethylene glycol, (B) a polymerizable vinyl monomer, (C) an organic peroxide, and (D) a reducing agent.