发明名称 Method for making thermoplastic foams
摘要 Foamable blends are provided of high performance thermoplastic polymers such as polycarbonates, polyesters, etc., and an effective amount of a dihydrooxadiazinone blowing agent. The blends can be melt extruded into pellets and sheet and converted into thermoplastic foam structures in accordance with conventional injection molding techniques.
申请公布号 US4163037(A) 申请公布日期 1979.07.31
申请号 US19780886726 申请日期 1978.03.15
申请人 GENERAL ELECTRIC 发明人 NIZNIK, GEORGE E
分类号 C07D273/04;C08J9/10;(IPC1-7):B29H7/20 主分类号 C07D273/04
代理机构 代理人
主权项
地址