Cable semiconducting shield
    1.
    发明授权
    Cable semiconducting shield 有权
    电缆半导体屏蔽

    公开(公告)号:US07872198B2

    公开(公告)日:2011-01-18

    申请号:US12099385

    申请日:2008-04-08

    IPC分类号: H01B11/00

    摘要: A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising: (a) polyethylene; polypropylene; or mixtures thereof; (b) carbon nanotubes; (c) a conductive carbon black other than carbon nanotubes; and (d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.

    摘要翻译: 一种电缆,包括一个或多个电导体或通信介质或两个或多个电导体或通信介质的核心,每个电导体,通信介质或核心被包围的层包围:(a)聚乙烯; 聚丙烯; 或其混合物; (b)碳纳米管; (c)除碳纳米管之外的导电炭黑; 和(d)任选的丙烯腈和丁二烯的共聚物,其中基于共聚物或硅橡胶的重量,丙烯腈的存在量为约30至约60重量%。

    Cable Semiconducting Shield
    2.
    发明申请
    Cable Semiconducting Shield 有权
    电缆半导体屏蔽

    公开(公告)号:US20080226918A1

    公开(公告)日:2008-09-18

    申请号:US12099385

    申请日:2008-04-08

    IPC分类号: B32B9/00 C08L33/08 C08L33/10

    摘要: A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising:(a) polyethylene; polypropylene; or mixtures thereof;(b) carbon nanotubes;(c) a conductive carbon black other than carbon nanotubes; and(d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.

    摘要翻译: 一种电缆,包括一个或多个电导体或通信介质或两个或多个电导体或通信介质的核心,每个电导体,通信介质或核心被包围的层包围:(a)聚乙烯; 聚丙烯; 或其混合物; (b)碳纳米管; (c)除碳纳米管之外的导电炭黑; 和(d)任选的丙烯腈和丁二烯的共聚物,其中基于共聚物或硅橡胶的重量,丙烯腈的存在量为约30至约60重量%。

    Cable semiconducting shield
    3.
    发明授权
    Cable semiconducting shield 有权
    电缆半导体屏蔽

    公开(公告)号:US07390970B2

    公开(公告)日:2008-06-24

    申请号:US10813367

    申请日:2004-03-30

    IPC分类号: H01B1/00

    摘要: A cable comprising one or more electrical conductors or communications media or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a layer comprising: (a) polyethylene; polypropylene; or mixtures thereof; (b) carbon nanotubes; (c) a conductive carbon black other than carbon nanotubes; and (d) optionally, a copolymer of acrylonitrile and butadiene wherein the acrylonitrile is present in an amount of about 30 to about 60 percent by weight based on the weight of the copolymer or a silicone rubber.

    摘要翻译: 一种电缆,包括一个或多个电导体或通信介质或两个或更多个电导体或通信介质的芯,每个电导体,通信介质或芯被包围的层包围:(a)聚乙烯; 聚丙烯; 或其混合物; (b)碳纳米管; (c)除碳纳米管之外的导电炭黑; 和(d)任选的丙烯腈和丁二烯的共聚物,其中基于共聚物或硅橡胶的重量,丙烯腈的存在量为约30至约60重量%。

    Semiconducting shield compositions
    4.
    发明授权
    Semiconducting shield compositions 有权
    半导体屏蔽组合物

    公开(公告)号:US06455771B1

    公开(公告)日:2002-09-24

    申请号:US09801976

    申请日:2001-03-08

    IPC分类号: H05K900

    摘要: A conducting polymer composite including: (i) a phase I material consisting essentially of a polar copolymer of ethylene and an unsaturated ester having 4 to 20 carbon atoms, said copolymer having a crystallinity of 0 to about 30 percent as determined by differential scanning calorimetry analysis and having a melt viscosity &eegr;I; (ii) a phase II material having a crystallinity of 0 to about 30 percent as determined by differential scanning calorimetry analysis and having a melt viscosity &eegr;II, said phase II material consisting essentially of (A) a non-polar copolymer of ethylene, an alpha-olefin having 3 to 12 carbon atoms, and, optionally, a diene, or (B) a non-polar elastomer, either of which, when mixed with the phase I material, will not enter into a completely homogeneous state, but is compatible with the phase I material; and (iii) a conducting filler material dispersed in the phase I material and/or the phase II in an amount sufficient to be equal to or greater than the amount required to generate a continuous conducting network in the phase I and phase II materials, with the proviso that the phase I and phase II materials, in the molten state, have the following relationship: (&eegr;I÷&eegr;II)×(VII÷VI)=about 0.5 to about 2.0, wherein VI and VII are the volume fractions of the phase I and phase II materials, respectively, and VI+VII=1.

    摘要翻译: 一种导电聚合物复合材料,包括:(i)基本上由乙烯和具有4至20个碳原子的不饱和酯的极性共聚物组成的相I材料,所述共聚物通过差示扫描量热分析测定结晶度为0至约30% 并且具有熔体粘度等级;(ii)通过差示扫描量热分析测定的具有0至约30%的结晶度的II相材料,并且具有熔体粘度等级,所述II相材料基本上由(A) 乙烯,具有3至12个碳原子的α-烯烃的极性共聚物和任选的二烯,或(B)非极性弹性体,当与I相材料混合时,它们将不会进入 完全均匀的状态,但与I相材料相容; 和(iii)分散在I相材料和/或II相中的导电填料,其量足以等于或大于在I相和II相材料中产生连续导电网络所需的量, 条件是熔融状态下的相I和相II材料具有以下关系:(η÷etaII)x(VII÷VI)=约0.5至约2.0,其中VI和VII是相的体积分数 I和II相材料,VI + VII = 1。

    Method of Removing Impurities from Natural Ester, Oil-Based Dielectric Fluids
    6.
    发明申请
    Method of Removing Impurities from Natural Ester, Oil-Based Dielectric Fluids 审中-公开
    从天然酯,油基介质流体中去除杂质的方法

    公开(公告)号:US20130264527A1

    公开(公告)日:2013-10-10

    申请号:US13990922

    申请日:2011-11-08

    IPC分类号: H01B3/20

    CPC分类号: H01B3/20

    摘要: The method of manufacturing a natural ester, oil-based electrical insulation fluid by contacting refined, bleached, optionally winterized, and deodorized natural ester oil, e.g., soy oil, with an absorbent is improved by using as the absorbent a synthetic silicate absorbent comprising an alkali and/or alkaline earth metal, e.g., magnesium.

    摘要翻译: 通过将精制漂白的任选的冬季和除臭的天然酯油(例如大豆油)与吸收剂接触来制备天然酯,油基电绝缘液的方法通过使用合成硅酸盐吸收剂作为吸收剂而被改进,所述合成硅酸盐吸收剂包含 碱和/或碱土金属,例如镁。

    THERMALLY-STABLE DIELECTRIC FLUID
    7.
    发明申请
    THERMALLY-STABLE DIELECTRIC FLUID 有权
    热稳定电介质流体

    公开(公告)号:US20130163203A1

    公开(公告)日:2013-06-27

    申请号:US13814571

    申请日:2011-09-15

    IPC分类号: H05K7/20 H01B3/20

    摘要: The disclosure is directed to a thermally-stable dielectric fluid. The dielectric fluid includes (a) an oil, (b) a substituted, hindered phenolic antioxidant having at least two substituted cresol groups being covalently bonded to each other through a methylene bridge, and (c) a substituted, diphenyl amine antioxidant having at least two substituted phenyl groups being covalently bonded to each other through an amine bridge.

    摘要翻译: 本公开涉及一种热稳定介电流体。 介电流体包括(a)油,(b)具有至少两个取代的甲酚基团的取代的受阻酚类抗氧化剂,其通过亚甲基桥彼此共价键合,和(c)至少具有取代的二苯胺抗氧化剂 两个取代的苯基通过胺桥彼此共价键合。

    Strippable Insulation Shield for Cables
    8.
    发明申请
    Strippable Insulation Shield for Cables 有权
    电缆绝缘绝缘护套

    公开(公告)号:US20130062096A1

    公开(公告)日:2013-03-14

    申请号:US13698862

    申请日:2011-05-11

    IPC分类号: H01B7/02

    摘要: Strippable semiconductive shields comprise a composition comprising in weight percent (wt %) based on the weight of the composition: (A) 20 to 80% of an interpolymer of an olefin and an α,β-unsaturated carbonyl comonomer, (B) 1 to 90% chlorinated polyolefin, (C) 20 to 45% carbon black, (D) 0.1 to 5% antioxidant, (E) 0.01 to 5% acid scavenger stabilizer; (F) Optionally free radical initiator, (G) Optionally silane functionality, (H) Optionally a sulfur-containing curative, and (I) Optionally a radiation-cure catalyst.

    摘要翻译: 可剥离的半导体屏蔽包含基于组合物重量的重量百分比(重量%)的组合物:(A)烯烃和α,β-不饱和羰基共聚单体互聚物的20至80%(B)1 至90%氯化聚烯烃,(C)20〜45%炭黑,(D)0.1〜5%抗氧化剂,(E)0.01〜5%酸清除剂稳定剂; (F)任选的自由基引发剂,(G)任选的硅烷官能团,(H)任选地含硫固化剂,和(I)任选地,辐射固化催化剂。