prov:value
| - ethylene and 1-6 mono- or di-unsaturated monomers, polyamides, polybutadiene rubber, polyesters such as polyethylene, terephthalate, polybutylene terephthalate; thermoplastic polycarbonates, atactic poly-alpha-olefins, including atactic polypropylene, and others; thermoplastic polyacrylamide, polyacrylonitrile, copolymers of acrylonitrile and other monomers such as butadiene styrene, polymethyl p
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