公开(公告)号：WO2021240328A1

公开(公告)日：2021-12-02

申请号：PCT/IB2021/054442

申请日：2021-05-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： JUNG, Adrian T. ,  TASCH, Boris Ove Alexander ,  CURA, Elisabeth ,  KLÜNKER, Eike H. ,  BISSINGER, Peter ,  STEIGER, Wolf ,  HASENBERG, Dirk

IPC: C09J133/00 ,  C08G59/40 ,  C08G59/68 ,  C09J163/00 ,  C09J133/10

Abstract: The present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a thermally curable resin; a thermal curing initiator for the thermally curable resin; a radiation self-polymerizable multi-functional compound comprising a polyether oligomeric backbone and at least one free-radical (co)polymerizable reactive group at each terminal position of the oligomer backbone; and a free-radical polymerization initiator for the radiation self-polymerizable multi-functional compound.