prov:value
| - polyimides and polyamide-imides, polymethylpentene, polyphenylene oxide, polyphenylene sulfides, polystyrenes and other polyvinylidene aromatic resins, polysulfones and vinyl polymers including polyvinyl acetals, polyvinyl acetate, polyvinyl alcohol, polyvinyl carbazole, polyvinyl chloride, polyvinyl chloride-acetate and polyvinylidene chloride.
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