公开(公告)号：US20250101281A1

公开(公告)日：2025-03-27

申请号：US18725500

申请日：2022-12-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Melanie Reichinger ,  Anna Kahrau ,  Ralf Krebs ,  Hans Emanuel Gollnick

IPC: C09J163/10 ,  C08G59/60 ,  C08K3/34

Abstract: The present disclosure provides a curable adhesive composition precursor, comprising a first part (A) comprising (i) at least one first epoxy curing agent selected from diamines: (ii) at least one second epoxy curing agent selected from phenalkamides and/or phenalkamines: (iii) at least one first curing aid selected from metal salt hydrates: (iv) at least one second curing aid selected from phenolic amines: a second part (B) comprising (i) at least one epoxy resin: (ii) at least one first impact modifier; (iii) at least one second impact modifier different from the at least one first impact modifier: (iv) at least one amphoteric corrosion inhibitor selected from phosphonate compounds and phosphosilicate compounds.