发明申请
- 专利标题: DUAL-CONTAINMENT PIPE CONTAINING FLUOROPOLYMER
- 专利标题(中): 含有氟聚合物的双容管
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申请号: US12295501申请日: 2007-04-11
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公开(公告)号: US20090139596A1公开(公告)日: 2009-06-04
- 发明人: Pierre Kuyl , Yoshihisa Yamamoto
- 申请人: Pierre Kuyl , Yoshihisa Yamamoto
- 申请人地址: JP Osaka-shi, Osaka
- 专利权人: DAIKIN INDUSTRIES, LTD.
- 当前专利权人: DAIKIN INDUSTRIES, LTD.
- 当前专利权人地址: JP Osaka-shi, Osaka
- 国际申请: PCT/US07/08811 WO 20070411
- 主分类号: F16L11/00
- IPC分类号: F16L11/00 ; F16L11/20
摘要:
A dual-containment pipe includes a primary pipe and a secondary pipe having an inner peripheral surface that radially supports an outer peripheral surface of the primary pipe with an interstice formed therebetween. The secondary pipe contains fluoropolymer. The primary pipe has a mono-layered structure of static dissipative fluoropolymer, a multi-layered structure with static dissipative fluoropolymer at its innermost layer, or a multi-layered structure with static dissipative PA at its innermost layer and a fluoropolymer layer.
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