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FIRE RETARDANT BLEND COMPRISING AN INTERPOLYMER COMPOSITION,A CHLORINATED VINYL CHLORIDE POLYMER AND A VINYL CHLORIDE POLYMER
FIRE RETARDANT BLEND COMPRISING AN INTERPOLYMER COMPOSITION,A CHLORINATED VINYL CHLORIDE POLYMER AND A VINYL CHLORIDE POLYMER
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机译:包含互聚物组成,氯化氯乙烯聚合物和氯乙烯聚合物的阻燃共混物
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摘要
A flame retardant blend having good impact resistance and a high heat deflection temperature comprising (1) a predominant amount of an interpolymer comprising: (a) crosslinked C2-C10 alkyl acrylate or C@-C22 alkyl methacrylate or mixtures thereof; (b) crosslinked styrene-acryonitrile- and (c) uncrosslinked styrene-acrylonitrile components;… 2) a vinyl chloride homopolymer or vinyl chloride copolymer with a comonomer polymerizable therewith, wherein vinyl chloride is the predominant monomer,… (3) a chlorinated vinyl chloride or vinyl chloride copolymer as defined in (2). This blend is particularly useful for use as an outdoor construction material.
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