发明名称 |
Extrusion finishing of perfluorinated copolymers. |
摘要 |
Unstable backbone links in melt-processible tetrafluoroethylene copolymers can be reduced by subjecting the copolymer to high shear under specified pressure and temperature conditions in a chamber such as a twin-screw extruder. |
申请公布号 |
EP0150953(A2) |
申请公布日期 |
1985.08.07 |
申请号 |
EP19850300266 |
申请日期 |
1985.01.15 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MORGAN, RICHARD ALAN;SLOAN, WILLIAM HENRY |
分类号 |
C08J3/00;B29B13/00;B29K27/12;C08F8/50;C08F214/26 |
主分类号 |
C08J3/00 |
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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