发明名称 |
Stabilized polypyrrolidone composition |
摘要 |
Poly-2-pyrrolidone polymer compositions having improved melt processability via the capping of at least a portion of the amino and/or carboxy end group of the polymer and the incorporation therewith of certain epoxide organic isocyanate and/or polyol additive compositions. The melt extrusion of such compositions is also disclosed.
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申请公布号 |
US4383065(A) |
申请公布日期 |
1983.05.10 |
申请号 |
US19800220575 |
申请日期 |
1980.12.29 |
申请人 |
CHEVRON RESEARCH COMPANY |
发明人 |
WOO, GAR L.;PARKER, PHILLIP H. |
分类号 |
C08L77/02;(IPC1-7):C08J3/20;C08G69/48 |
主分类号 |
C08L77/02 |
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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