propylene copolymer
plastic virgin ethylene propylene copolymer for cosmetic - buy
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propylene copolymer composition comprising
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propylene copolymer for injection molded articles or films
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propylene copolymer composition for heat-sealable plastics
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专利us20090163643 - polypropylene ethylene-propylene copolymer
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propylene copolymer, polypropylene composition, use thereof
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isotactic propylene copolymer fibers, their preparation and use
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high-rigidity ethylene-propylene copolymer and process for
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isotactic propylene copolymer fibers, their preparation and use
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1-butene propylene copolymer compositions
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isotactic propylene copolymer fibers, their preparation and use
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heterophasic propylene copolymer with improved creep behavior
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process for producing ethylenepropylene copolymer rubber
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homogeneous polyethylenes and ethylene/propylene copolymer
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crystalline propylene copolymer compositions having improved
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ethylene/propylene copolymer rubbers
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crystalline propylene copolymer compositions having improved
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供应 聚丙烯酰胺
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pp/新加坡聚烯烃/ah561
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丙烯酰胺/丙烯酸钠共聚物
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