prov:value
| - Polymers that may be used as plastic film formers include polyesters (e.g., polyethylene terephthalate), homopolymers and copolymers of monomers such as vinyl alcohol, vinyl chloride, vinyl fluoride and vinyl acetate, and homopolymers and copolymers of such monomers as acetyl cellulose, acrylonitrile, alkyl esters of acrylic acid, alkyl esters of methacrylic acid, methacrylonitrile, alkyl vinyl et
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