HIGH HEAT-SEALABLE COATED POLYOLEFIN FILMS AND PROCESS FOR PREPARING SAME

摘要

HIGH HEAT-SEALABLE COATED POLYOLEFIN FILMS AND PROCESS FOR PREPARING SAME: A polyolefin film is coated with an undercoat of a mixture of (a) graft copolymer of chlorinated polypropylene to which is grafted a chlorinated vinyl monomer or a styrene monomer and (b) acrylonitrile-butadiene rubber, and a top coat of vinylidine chloride copolymer.