prov:value
| - Examples of the material may include: thermoplastic resins and thermosetting resins, such as polyethylene, polypropylene, polyvinyl chloride, polyamide, polystyrene, polyisobutylene, polycarbonate, polyvinylidene chloride, polyvinyl acetal, polymethyl methacrylate, polyacrylonitrile, polyimide, cellulose-type fluorine-containing resin, and epoxy resin, silicone resin; their copolymers, and mixture
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