| 发明名称 |
Reducing the permeability of polyolefin pipes and couplings to non-polar liqs. |
| 摘要 |
Polyolefin pipes and pipe couplings intended for the transport of non-polar liqs. are fluorinated at least on the internal surface to reduce their permeability to non-polar liqs..
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| 申请公布号 |
FR2723100(A1) |
申请公布日期 |
1996.02.02 |
| 申请号 |
FR19950009322 |
申请日期 |
1995.07.31 |
| 申请人 |
ATOMIC ENERGY CORPORATION OF SOUTH AFRICA LIMITED |
发明人 |
BLATT CARSTENS PIETER ANDRIES |
| 分类号 |
C08J7/12;F16L9/12;(IPC1-7):C08J7/12;B29C71/00;F16L57/00 |
主分类号 |
C08J7/12 |
| 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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