公开(公告)号：US20250051614A1

公开(公告)日：2025-02-13

申请号：US18720307

申请日：2022-12-15

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Alexander J. Kugel ,  Nicholas W. Lang ,  Tzu-Yu Lai ,  Dean A. Miner ,  Matthew T. Holbrook ,  Scott M. Spear ,  Kristen L. Bellmer ,  Frank Kuester ,  Hans Peter Dette ,  Kerstin Unverhau ,  Silke Mechernich ,  Duane D. Fansler ,  Anthony F. Schultz ,  Jonathan E. Janoski

IPC: C09J7/35 ,  C09J7/26 ,  C09J7/29

Abstract: An adhesive system comprising a tape and an activator, wherein the activator includes an oxidizing agent and is a liquid at normal temperature and pressure; and wherein the tape includes a curable adhesive free-standing film adjacent to a curable foam support layer, wherein the curable adhesive free-standing film comprises: a) a film-forming polymer or oligomer; b) a species comprising unsaturated free-radically polymerizable groups, which may be a) or a species other than a); and c) a transition metal cation.