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1. (WO2013149101) ONE PART, FAST-SETTING, AQUEOUS ADHESIVE EMULSIONS

Pub. No.:    WO/2013/149101    International Application No.:    PCT/US2013/034521
Publication Date: Fri Oct 04 01:59:59 CEST 2013 International Filing Date: Sat Mar 30 00:59:59 CET 2013
IPC: C09J 151/06
C09J 161/20
C09J 177/06
C08F 265/06
C08F 2/22
Applicants: 3M INNOVATIVE PROPERTIES COMPANY
Inventors: QIE, Lili
GRASKE, Alison, K.
PREMENTINE, Glenn, S.
DRATH, David, J.
SU, Biing-huei, D.
Title: ONE PART, FAST-SETTING, AQUEOUS ADHESIVE EMULSIONS
Abstract:
The present disclosure relates to acrylic adhesive emulsions comprising a core-shell polymeric component comprising an inner core and an outer shell containing at least one pendent functional group; a polyfunctional component capable of reacting with at least one of the pendent functional groups on the outer shell; wherein the inner core is free of functional groups reactive with the pendent functional groups on the outer shell; and wherein the pH of the emulsion is 6.5 or less; and wherein the emulsion is a fast-setting, one part, aqueous, adhesive. Bonded articles made therefrom, and methods of bonding articles using these emulsions are also disclosed.