发明名称 |
CHLORINATED POLYVINYL CHLORIDE COMPOSITIONS |
摘要 |
Composition of matter adapted to be foamed into essentially a closed cell structure, preponderance of the cells being less than 500 microns in size and containing a chlorofluoroalkane of 1 to 2 carbon atoms, said composition comprising chlorinated polyvinyl chloride resin, and effective amount of a blowing agent, an effective amount of a nucleating agent, and 5 to 20 parts of a processing aid per 100 parts of said resin, said processing aid has a dilute solution viscosity of greater than 2.5 and is selected from copolymers of styrene and acrylonitrile containing 10 to 40% of acrylonitrile. |
申请公布号 |
DE3267312(D1) |
申请公布日期 |
1985.12.12 |
申请号 |
DE19823267312 |
申请日期 |
1982.09.11 |
申请人 |
THE B.F. GOODRICH COMPANY |
发明人 |
NEHMEY, SAMUEL DONALD;SUMMERS, JAMES WILLIAM |
分类号 |
C08J9/12;C08J9/00;C08J9/14;(IPC1-7):C08J9/14;C08L27/24 |
主分类号 |
C08J9/12 |
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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