CN201036045Y - 阻燃半导电布带 - Google Patents

阻燃半导电布带 Download PDF

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CN201036045Y
CN201036045Y CNU2007200358680U CN200720035868U CN201036045Y CN 201036045 Y CN201036045 Y CN 201036045Y CN U2007200358680 U CNU2007200358680 U CN U2007200358680U CN 200720035868 U CN200720035868 U CN 200720035868U CN 201036045 Y CN201036045 Y CN 201036045Y
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张云
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Abstract

阻燃半导电布带。本实用新型涉及到一种制造电力电缆导体及线芯屏蔽用的阻燃半导电布带。它以厚度为0.1-0.25mm纯棉布为原料,在纯棉布外涂敷一层导电层,在导电层外设有一阻燃层。本实用新型在纯棉布的表面外依次设有导电层和阻燃层,使得本实用新型生产出来的布带具有良好的阻燃性能,又有良好的导电性能,适用于高压电缆等易燃环境。

Description

阻燃半导电布带
技术领域
本实用新型涉及到一种制造电力电缆导体及线芯屏蔽用的阻燃半导电布带。
背景技术
目前我国用于电力电缆导体及线芯屏蔽用的半导电布带,特别是高压矿用电缆、高压船用电缆现在广泛使用的半导电布带虽然有良好的屏蔽效果、良好的机械强度,但其阻燃性能没有,因其中含有固体胶体遇火易燃烧,会造成重大安全隐患,不适合用于像煤矿、船等要求阻燃的电缆中。
实用新型内容
本实用新型针对上述缺陷,目的在于提供一种同时具有良好的半导电性能,又具有良好的阻燃性能的半导电布带。
本实用新型的技术方案是:它以厚度为0.1-0.25mm纯棉布为原料,在纯棉布外涂敷一层导电层,在导电层外设有一阻燃层。
所述的导电层由环保型导电液制成。
所述的阻燃层由氮-磷阻燃液制成。
本实用新型在纯棉布的表面外依次设有导电层和阻燃层,使得本实用新型生产出来的布带具有良好的阻燃性能,又有良好的导电性能,适用于高压电缆等易燃环境。
通过实验比较,得到了以下数据:
  产品名称   厚度(mm)   单位克重g/m2 表面电阻Ω   燃烧氧指数VOL.%   体积电阻Ω·cm
  半导电布带 0.3±0.03 200±30 ≤1500 <21 <1*106
  阻燃半导电布带 0.3±0.03 200±30 ≤800 >50 <1*104
国际上一般认为,氧燃烧指数在26以下为可燃性料,26以上视为具有阻燃性,从表格上的数据看出,用本实用新型生产出来的半导电布带具有良好的阻燃性能。
附图说明
附图为本实用新型的结构示意图
图中1为阻燃层,2为导电层,3为纯棉布。
具体实施方式
本实用新型以厚度为0.1-0.25mm纯棉布3为原料,在纯棉布3外涂敷一层导电层2,在导电层2外设有一阻燃层1。本实用新型的导电层2选用导电液烘干而成,导电液的组分及重量百分比为:乙炔碳黑10-17%、PR分散剂0.8-1.5%、0-25平平佳0.8-1.5%、B-959乳液16-25%、消泡剂0.2-0.5%、环保型磷-氮阻燃液体20-30%,余量为水。本实用新型的阻燃层1选用氮-磷阻燃液经烘干而成。

Claims (3)

1.一种阻燃半导电布带,它以厚度为0.1-0.25mm纯棉布为原料,其特征在于,在纯棉布外涂敷一层导电层,在导电层外设有一阻燃层。
2.根据权利要求1所述的阻燃半导电布带,其特征在于,所述的导电层由环保型导电液制成。
3.根据权利要求1所述的阻燃半导电布带,其特征在于,所述的阻燃层由氮-磷阻燃液制成。
CNU2007200358680U 2007-04-23 2007-04-23 阻燃半导电布带 Expired - Fee Related CN201036045Y (zh)

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CNU2007200358680U CN201036045Y (zh) 2007-04-23 2007-04-23 阻燃半导电布带

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CNU2007200358680U CN201036045Y (zh) 2007-04-23 2007-04-23 阻燃半导电布带

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CN201036045Y true CN201036045Y (zh) 2008-03-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101435154B (zh) * 2008-12-18 2011-07-27 浙江三元电子科技有限公司 一种无卤阻燃导电布及其制备方法
CN107993748A (zh) * 2017-11-01 2018-05-04 福州市鼓楼区智搜信息科技有限公司 一种导线

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101435154B (zh) * 2008-12-18 2011-07-27 浙江三元电子科技有限公司 一种无卤阻燃导电布及其制备方法
CN107993748A (zh) * 2017-11-01 2018-05-04 福州市鼓楼区智搜信息科技有限公司 一种导线

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Assignee: Yangzhou Tengfei Electric Cable and Appliance Materials Co., Ltd.

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