CN104387645A - 一种低烟无卤阻燃电缆用料 - Google Patents

一种低烟无卤阻燃电缆用料 Download PDF

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CN104387645A
CN104387645A CN201410612011.5A CN201410612011A CN104387645A CN 104387645 A CN104387645 A CN 104387645A CN 201410612011 A CN201410612011 A CN 201410612011A CN 104387645 A CN104387645 A CN 104387645A
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徐华芳
王江海
王焰芳
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ANHUI TIANYUAN CABLE Co Ltd
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Abstract

本发明公开了一种低烟无卤阻燃电缆用料，所述该用料由下列重量份的原料制成，低密度聚乙烯15～25份，乙烯～醋酸乙烯酯共聚物15～25份，EVA树脂12～18份、氢氧化镁40～60、纳米碳化硅5～6、纳米氮化铝粉0.2～0.4、交联剂1～2份，硬脂酸钙1～2、硬脂酸0.5～1.0、紫外线吸收剂UV～5310.2～0.4、抑烟剂8～15份相容剂20～40份、阻燃剂150～240份、阻燃助剂6～12份、加工助剂7～10份、抗氧剂3～6份、防白蚁剂1～3份。本发明具有优异阻燃性和不延燃性；燃烧时发烟量非常少，不产生有毒气体，不产生腐蚀性气体，而且同时具有良好的耐低温性、抗紫外线性。

Description

一种低烟无卤阻燃电缆用料
技术领域
本发明涉及电缆生产材料技术领域，具体属于一种低烟无卤阻燃电缆用料。
背景技术
随着全球经济的迅猛发展，及人类环保意识的增强，各领域对电线电缆的质量和性能的要求越来越高，因电线、电缆的老化而引发的火灾也越来越多，如何降低火灾的发生率及发生火灾的时的死亡率，低烟、无卤、阻燃、环保也成为电线电缆行业的发展方向。其中无卤低烟阻燃电缆料的需求量越来越大，目前无卤低烟阻燃电缆料的生产大多是在聚烯烃基材中加入大量的氢氧化镁或氢氧化铝来达到阻燃效果，然而，大量无机材料的加入，影响了电缆料的物理机械性能和加工工艺性能，其在常温下柔软性能、耐气候性差、耐油性、耐低温性能都不是很好。
发明内容
针对上述问题，本发明的目的是提供了一种低烟无卤阻燃电缆用料，具有优异阻燃性和不延燃性；燃烧时发烟量非常少，不产生有毒气体，不产生腐蚀性气体，而且同时具有良好的耐低温性、抗紫外线性。
本发明采用的技术方案如下：
一种低烟无卤阻燃电缆用料，所述该用料由下列重量份的原料制成，低密度聚乙烯15～25份，乙烯～醋酸乙烯酯共聚物15～25份，EVA树脂12～18份、氢氧化镁40～60、纳米碳化硅5～6、纳米氮化铝粉0.2～0.4、交联剂1～2份，硬脂酸钙1～2、硬脂酸0.5～1.0、紫外线吸收剂UV～5310.2～0.4、抑烟剂8～15份相容剂20～40份、阻燃剂150～240份、阻燃助剂6～12份、加工助剂7～10份、抗氧剂3～6份、防白蚁剂1～3份。
所述该用料由下列重量份的原料制成，低密度聚乙烯20份，乙烯～醋酸乙烯酯共聚物20份，EVA树脂15份、氢氧化镁50、纳米碳化硅5、纳米氮化铝粉0.3、交联剂1份，硬脂酸钙1、硬脂酸1、紫外线吸收剂UV～5310.3、抑烟剂10份相容剂30份、阻燃剂200份、阻燃助剂10份、加工助剂8份、抗氧剂5份、防白蚁剂2份。
所述防白蚁剂，由下述组分按重量份组成：阿维菌素60～80份、细辛脂素6～12份和二氢辣椒素6～12份。
与已有技术相比，本发明的有益效果如下：
本发明无卤阻燃电缆料，可以采用本领域通用方法制备而成，例如采用下述制备工艺：将各原材料在混合机上混合，在螺杆挤出机上塑化造粒，即可制得本发明的无卤阻燃电缆料；本发明的无卤阻燃电缆料，挤出工艺性能优异，LOI值高，阻燃性能好。
具体实施方式
实施例1，一种低烟无卤阻燃电缆用料，所述该用料由下列重量份的原料制成，所述该用料由下列重量份的原料制成，低密度聚乙烯20份，乙烯～醋酸乙烯酯共聚物20份，EVA树脂15份、氢氧化镁50、纳米碳化硅5、纳米氮化铝粉0.3、交联剂1份，硬脂酸钙1、硬脂酸1、紫外线吸收剂UV～5310.3、抑烟剂10份相容剂30份、阻燃剂200份、阻燃助剂10份、加工助剂8份、抗氧剂5份、防白蚁剂2份，所述防白蚁剂，由下述组分按重量份组成：阿维菌素60～80份、细辛脂素6～12份和二氢辣椒素6～12份；将各原材料在混合机上混合，在螺杆挤出机上塑化造粒，即可制得本发明的无卤阻燃电缆料；本发明的无卤阻燃电缆料，挤出工艺性能优异，LOI值高，阻燃性能好。
本实施例制得的电缆料的性能测试结果如下表：

Claims (3)

1.一种低烟无卤阻燃电缆用料，其特征在于：所述该用料由下列重量份的原料制成，低密度聚乙烯15～25份，乙烯～醋酸乙烯酯共聚物15～25份，EVA树脂12～18份、氢氧化镁40～60、纳米碳化硅5～6、纳米氮化铝粉0.2～0.4、交联剂1～2份，硬脂酸钙1～2、硬脂酸0.5～1.0、紫外线吸收剂UV～531 0.2～0.4、抑烟剂8～15份相容剂20～40份、阻燃剂150～240份、阻燃助剂6～12份、加工助剂7～10份、抗氧剂3～6份、防白蚁剂1～3份。
2.根据权利要求1所述的一种低烟无卤阻燃电缆用料，其特征在于：所述该用料由下列重量份的原料制成，低密度聚乙烯20份，乙烯～醋酸乙烯酯共聚物20份，EVA树脂15份、氢氧化镁50、纳米碳化硅5、纳米氮化铝粉0.3、交联剂1份，硬脂酸钙1、硬脂酸1、紫外线吸收剂UV～531 0.3、抑烟剂10份相容剂30份、阻燃剂200份、阻燃助剂10份、加工助剂8份、抗氧剂5份、防白蚁剂2份。
3.根据权利要求1或2所述的一种低烟无卤阻燃电缆用料，其特征在于：所述防白蚁剂，由下述组分按重量份组成：阿维菌素60～80份、细辛脂素6～12份和二氢辣椒素6～12份。
CN201410612011.5A 2014-11-03 2014-11-03 一种低烟无卤阻燃电缆用料 Pending CN104387645A (zh)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104844923A (zh) * 2015-05-29 2015-08-19 合肥得润电子器件有限公司 一种碳化硅纳米纤维增强家电用无卤阻燃绝缘料及其制备方法
CN105602080A (zh) * 2016-03-03 2016-05-25 刘操 一种高阻燃耐高温低烟电缆料及其制备方法
CN105949574A (zh) * 2016-06-21 2016-09-21 安徽天元电缆有限公司 一种无卤阻燃电线电缆用料及其制备方法
CN105985609A (zh) * 2016-06-12 2016-10-05 安徽天元电缆有限公司 一种电缆用低烟无卤阻燃橡胶及其方法
CN105985608A (zh) * 2016-06-12 2016-10-05 安徽天元电缆有限公司 一种室外充电桩用电缆用料及其制备方法
CN106009153A (zh) * 2016-06-12 2016-10-12 安徽天元电缆有限公司 一种低烟阻燃电缆用料及其制备方法
CN106397953A (zh) * 2016-08-31 2017-02-15 江苏领瑞新材料科技有限公司 一种热塑性弹性体无卤阻燃电缆外用材料及其制备方法
CN108250765A (zh) * 2017-12-06 2018-07-06 淮北市天相电缆有限责任公司 一种低烟阻燃电缆料
CN109971054A (zh) * 2017-12-28 2019-07-05 沈阳英联塑力线缆有限公司 一种耐寒绝缘护套两用电缆料
CN113241218A (zh) * 2021-05-12 2021-08-10 安徽电缆股份有限公司 低烟无卤小尺寸壁厚铁道客车用电缆
CN115594904A (zh) * 2022-10-25 2023-01-13 南京青龙线缆材料有限公司（Cn） 高效的紫外光交联耐老化低烟无卤电缆料及其制备方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104844923A (zh) * 2015-05-29 2015-08-19 合肥得润电子器件有限公司 一种碳化硅纳米纤维增强家电用无卤阻燃绝缘料及其制备方法
CN105602080A (zh) * 2016-03-03 2016-05-25 刘操 一种高阻燃耐高温低烟电缆料及其制备方法
CN105985609A (zh) * 2016-06-12 2016-10-05 安徽天元电缆有限公司 一种电缆用低烟无卤阻燃橡胶及其方法
CN105985608A (zh) * 2016-06-12 2016-10-05 安徽天元电缆有限公司 一种室外充电桩用电缆用料及其制备方法
CN106009153A (zh) * 2016-06-12 2016-10-12 安徽天元电缆有限公司 一种低烟阻燃电缆用料及其制备方法
CN105949574A (zh) * 2016-06-21 2016-09-21 安徽天元电缆有限公司 一种无卤阻燃电线电缆用料及其制备方法
CN106397953A (zh) * 2016-08-31 2017-02-15 江苏领瑞新材料科技有限公司 一种热塑性弹性体无卤阻燃电缆外用材料及其制备方法
CN108250765A (zh) * 2017-12-06 2018-07-06 淮北市天相电缆有限责任公司 一种低烟阻燃电缆料
CN109971054A (zh) * 2017-12-28 2019-07-05 沈阳英联塑力线缆有限公司 一种耐寒绝缘护套两用电缆料
CN113241218A (zh) * 2021-05-12 2021-08-10 安徽电缆股份有限公司 低烟无卤小尺寸壁厚铁道客车用电缆
CN115594904A (zh) * 2022-10-25 2023-01-13 南京青龙线缆材料有限公司（Cn） 高效的紫外光交联耐老化低烟无卤电缆料及其制备方法

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Application publication date: 20150304