Vinyl acetate polymers and latex compositions containing same

C - Chemistry – Metallurgy – 08 – F

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96/179, 117/183,

C08F 218/08 (2006.01) G03C 1/93 (2006.01)

Patent

CA 1220895

-i- VINYL ACETATE POLYMERS AND LATEX COMPOSITIONS CONTAINING SAME Abstract of the Disclosure Polymers having excellent adherence to film supports such as cellulose acetate are disclosed. The polymers comprise random recurring units having the structure Image , Image , Image and Image wherein A represents polymerized vinyl acetate; B represents a polymerized acrylate or meth- acrylate monomer capable of copolymerization with vinyl acetate; C represents a polymerized monomer selected from the group consisting of methacrylic acid, itaconic acid and vinylbenzoic acid; D represents a polymerized cationically charged copolymerizable monomer; w represents from 20 to 85 weight percent; x represents from 5 to 65 weight percent; y represents from 5 to 50 weight percent and; z represents from 0 to 15 weight percent.

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