发明名称 |
Thermoplastic polycarbonate composition having improved oxygen barrier properties from diester diol |
摘要 |
High molecular weight, thermoplastic aromatic polycarbonate compositions exhibiting improved oxygen barrier properties are provided which comprise structural units derived from a diester bisphenol or a cyano-substituted bisphenol, or an aromatic dihydric phenol in admixture with either of the foregoing bisphenol compounds. Novel cyano-substituted bisphenol monomers are also provided.
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申请公布号 |
US5110897(A) |
申请公布日期 |
1992.05.05 |
申请号 |
US19900520905 |
申请日期 |
1990.05.09 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
SCHMIDHAUSER, JOHN C.;LONGLEY, KATHRYN L. |
分类号 |
C07C255/36;C08G63/64;C08G63/685;C08G64/12 |
主分类号 |
C07C255/36 |
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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