Patent ID: 11945976
Assignee: AMCOR FLEXIBLES RORSCHACH AG
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B  Y | IPC B  C

Claim 5:
6. The method according to claim 1 wherein:
copolymer (A) of the heat seal lacquer formulation comprises 5 to 70% by weight of one or more (meth)acrylate ester (co)polymers, from 5 to 70% by weight of one or more olefin (co)polymers and from 1 to 90% by weight of one or more copolymers comprising (meth)acrylate ester sequences and olefin sequences;
copolymer (B) of the heat seal lacquer formulation of comprises from 70 to 95% by weight of one or more vinyl halides, from 1 to 30% by weight of one or more vinyl esters of C1 to C20 carboxylic acids and from 0.1 to 10% by weight of one or more ethylenically unsaturated (poly)carboxylic acids.