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.
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 代理人
主权项
地址