20250171659. Multilayer Ad (3M INNOVATIVE PROPERTIES)

MULTILAYER ADHESIVE ARTICLES AND METHODS

Abstract: an article is described comprising a first layer comprising a curable adhesive composition disposed on a second layer comprising polyvinyl acetal polymer. the curable adhesive composition comprises a thermoplastic polymer, such as an acrylic block copolymer; an epoxy resin; and preferably a polyol. also described are methods and a curable adhesive composition.

Inventor(s): Jonathan E. Janoski, Andrew Satrijo

CPC Classification: C09J7/245 (ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES (preparation of glue or gelatine ))

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