BLEND OF VINYLIDENE CHLORIDE-VINYL CHLORIDE COPOLYMER AND VINYLIDENE CHLORIDE-METHYLACRYLATE COPOLYMER; USE AS BARRIER LAYER IN MULTILAYER FILMS

摘要

A copolymer blend having improved extrusion performance comprising from 90 to 50% by weight of vinylidene chloride-vinyl chloride copolymer and from 10 to 50% by weight of a vinylidene chloride-methyl acrylate copolymer wherein the weight percentage of vinyl chloride in the blend is greater than 12% and the weight percentage of methyl acrylate in the blend is less than 2.8%.