发明名称 |
Clear, impact modified, heat resistant polyvinyl halide compositions |
摘要 |
A clear, impact modified, heat resistant polyvinyl chloride composition is provided comprising (a) at least one polyvinyl halide; (b) at least one clear impact modifier possessing a refractive index which is not more than about 2% above or below the refractive index of the polyvinyl halide; and (c) at least one clear heat modifier comprising a terpolymer obtained by the copolymerization of a vinyl aromatic monomer, an acrylonitrile and an alkyl acrylate or alkyl methacrylate, wherein the terpolymer possesses a refractive index which is not more than about 2% above or below the refractive index of the polyvinyl halide and possesses a weight average molecular weight ranging from about 75,000 to about 400,000.
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申请公布号 |
US2010197860(A1) |
申请公布日期 |
2010.08.05 |
申请号 |
US20100798578 |
申请日期 |
2010.04.06 |
申请人 |
CROMPTON CORPORATION, A CORPORATION OF THE STATE OF DELAWARE |
发明人 |
SIMMONS LARRY B.;MCCARTY GEORGE P. |
分类号 |
C08L33/08;C08L27/10;C08L27/12 |
主分类号 |
C08L33/08 |
代理机构 |
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地址 |
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