公开(公告)号：US20190106608A1

公开(公告)日：2019-04-11

申请号：US16152776

申请日：2018-10-05

Applicant: NITTO DENKO CORPORATION

Inventor： Kenta JOZUKA ,  Naoaki HIGUCHI ,  Kenji FURUTA ,  Naohiro KATO ,  Yasushi BUZOJIMA

IPC: C09J133/08 ,  C09J7/38 ,  C08F220/18

Abstract: The present invention provides an acrylic PSA composition. The acrylic PSA composition comprises an acrylic polymer as its base polymer and at least one species selected among tackifier resins and (meth)acrylic oligomers. The acrylic polymer has a weight average molecular weight higher than 70×104. The acrylic polymer has a dispersity (Mw/Mn) below 15.