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公开(公告)号:WO1996005601A1
公开(公告)日:1996-02-22
申请号:PCT/US1995009800
申请日:1995-08-01
发明人: E.I. DU PONT DE NEMOURS AND COMPANY , KENNEFICK, Daniel, John , McKEE, Niall, Duncan , NETTA, John, Louis , RANDA, Stuart, Karl , VAIDYA, Rajeev, Arvind
IPC分类号: H01B03/44
CPC分类号: H01B3/445
摘要: Twisted-pair cable is disclosed which has an attenuation no greater than 22dB/100 m at 100 MHz and wherein each conductor of the cable has dual layer insulation, the inner layer of solid FEP or PFA and the outer layer of solid ETFE or ECTFE.
摘要翻译: 公开了在100MHz时衰减不大于22dB / 100m的双绞线,其中电缆的每个导体具有双层绝缘,固体FEP或PFA的内层和固体ETFE或ECTFE的外层。
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公开(公告)号:WO1997037828A1
公开(公告)日:1997-10-16
申请号:PCT/US1997006016
申请日:1997-04-04
发明人: E.I. DU PONT DE NEMOURS AND COMPANY , BUCKMASTER, Marlin, Dwight , HENRY, Donald, Leonidas , RANDA, Stuart, Karl
IPC分类号: B29C47/00
CPC分类号: C08K3/38 , B29C47/00 , B29C47/0004 , B29C47/0016 , B29C47/0021 , B29C47/28 , B29K2027/18 , C08K2003/382 , C08L23/02 , C08L23/04 , C08L23/0815 , C08L23/10 , C08L27/12 , C08L2205/06 , C08L2666/04
摘要: Extrusion rheology of thermoplastic polymer as manifested by surface smoothness is improved by incorporating foam cell nucleating agents into the polymer and extruding the polymer under laminar flow to form unfoamed extrudate.
摘要翻译: 通过将泡沫细胞成核剂加入到聚合物中并在层流下挤出聚合物以形成未发泡的挤出物,改善了表面平滑度表现的热塑性聚合物的挤出流变性。
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公开(公告)号:WO1998010434A1
公开(公告)日:1998-03-12
申请号:PCT/US1997015333
申请日:1997-09-02
IPC分类号: H01B07/34
CPC分类号: H01B7/295
摘要: A plenum cable is provided which passes the category 5 requirements, including the UL 910 burn/smoke test, the cable containing at least four twisted pairs of insulated conductors, the insulation of one of the pairs of insulated conductors being foamed polyolefin which is free of flame retardant additive and the insulation of the other three twisted pairs of insulated conductors being fluoropolymer, the cable having a skew between twisted pairs of no greater than 30 nanoseconds.
摘要翻译: 提供了通过5类要求的通风电缆,包括UL 910燃烧/烟雾测试,电缆包含至少四个双绞线绝缘导体,其中一对绝缘导体的绝缘是发泡聚烯烃,其绝缘层不含 阻燃添加剂和绝缘导体的另外三对绞合绝缘是氟聚合物,电缆在双绞线之间具有不大于30纳秒的偏斜。
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公开(公告)号:WO1992007366A1
公开(公告)日:1992-04-30
申请号:PCT/US1991007042
申请日:1991-10-01
IPC分类号: H01B07/04
CPC分类号: H01B7/295 , H01B7/0208 , H01B7/182 , H01B7/28 , Y02A30/14 , Y10T428/2935 , Y10T428/294 , Y10T428/2942 , Y10T428/2947
摘要: A wire construction comprising an electrically conductive core, two polymeric insulation layers and a layer of fiber braid between the insulation layers, characterized by excellent flexibility and resistance to cut-through and arc propagation.
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