发明名称 |
Polyvinylchloride composition and stabilizers therefor |
摘要 |
A composition useful for the thermal stabilization of polyvinylchloride resin comprising an alkyl and aryl-substituted beta-diketone, mannitol and a mixture of magnesium and zinc salts of benzoic and fatty aliphatic acids is disclosed. Also disclosed is polyvinylchloride resin effectively stabilized with the stabilizer composition and a method for effectively stabilizing polyvinylchloride from discoloration at elevated temperatures.
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申请公布号 |
US5102933(A) |
申请公布日期 |
1992.04.07 |
申请号 |
US19900526833 |
申请日期 |
1990.05.22 |
申请人 |
WITCO CORPORATION |
发明人 |
BAE, KOOK-JIN;BRILLIANT, STUART D. |
分类号 |
C08K5/053;C08K5/07;C08K5/098 |
主分类号 |
C08K5/053 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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