Use of vinylamine homopolymers and copolymers in film...

Details Use of vinylamine homopolymers and copolymers in film... Use of vinylamine homopolymers and copolymers in film...

B - Operations, Transporting

32

B

B32B 27/30 (2006.01) B32B 7/12 (2006.01)

Patent

CA 2131842

ABSTRACT A composite structure which comprises, in intimate jointed lamination, a substrate layer, and intermediate adhesion layer, and a tightly adhered polymeric film, the adhesion layer comprising an aqueous emulsion polymer containing a vinylamine homopolymer or copolymer, preferably polyvinyl alcohol/polyvinylamine copolymer.

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