发明名称 |
Method of making polyfluoroorgano composites |
摘要 |
A method for reducing the corrosive chemical vapor permeability of a polyfluoroorgano resin substrate which comprises coating its outer surface with a vinylidene dichloride copolymer. The method produces a polyfluoroorgano resin substrate-vinylidene dichloride copolymer composite, for example a TEFLON-perfluoralkyl vinylether copolymer pipe having its surface immediate to the environment treated with a vinylidene dichloride/vinyl chloride copolymer.
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申请公布号 |
US6020033(A) |
申请公布日期 |
2000.02.01 |
申请号 |
US19970791080 |
申请日期 |
1997.01.29 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
KERN, JR., FREDERICK WILLIAM |
分类号 |
F16L9/12;(IPC1-7):B32B1/08;B32B27/08;B32B27/28;B32B31/00 |
主分类号 |
F16L9/12 |
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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