发明名称 |
Process for foaming thermoplastic |
摘要 |
The present invention relates to an improvement in preparing foamed thermoplastic articles. It was found that a chemical blowing agent concentrate which contains a blowing agent which produces primary amines upon decomposition and additionally contains an anhydride compound which contains at least one cyclic anhydride in its structure, offers surprising advantages over the prior art process in terms of improved impact strength and process flexibility.
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申请公布号 |
US4751250(A) |
申请公布日期 |
1988.06.14 |
申请号 |
US19860863229 |
申请日期 |
1986.05.14 |
申请人 |
MOBAY CORPORATION |
发明人 |
WHITE, ROGER J.;KRISHNAN, SIVARAM |
分类号 |
C08J9/06;C08J9/00;C08J9/10;(IPC1-7):C08J9/10 |
主分类号 |
C08J9/06 |
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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