CN105949574A - 一种无卤阻燃电线电缆用料及其制备方法 - Google Patents

一种无卤阻燃电线电缆用料及其制备方法 Download PDF

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CN105949574A
CN105949574A CN201610444510.7A CN201610444510A CN105949574A CN 105949574 A CN105949574 A CN 105949574A CN 201610444510 A CN201610444510 A CN 201610444510A CN 105949574 A CN105949574 A CN 105949574A
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王焰芳
徐华芳
王江海
杨玉双
蒋艳
金德胜
朱李红
黄显武
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ANHUI TIANYUAN CABLE Co Ltd
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Abstract

本发明公开了一种无卤阻燃电线电缆用料及其制备方法，该用料由下列重量份的原料制成，低密度聚乙烯20～25份、微胶囊化红磷45～55份、纳米氮化铝粉0.2～0.4份、交联剂1～2份，硬脂酸钙1～2份、硬脂酸1～2份、紫外线吸收剂UV～531 0.2～0.4份、光稳定剂3～5份、相容剂20～40份、加工助剂7～10份、抗氧剂3～6份、防白蚁剂1～3份、去离子水适量。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

一种无卤阻燃电线电缆用料及其制备方法
技术领域
本发明涉及电缆生产材料技术领域，具体属于一种无卤阻燃电线电缆用料及其制备方法。
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无卤阻燃电线电缆用料及其制备方法，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：
一种无卤阻燃电线电缆用料，该用料由下列重量份的原料制成，低密度聚乙烯20～25份、微胶囊化红磷45～55份、纳米氮化铝粉0.2～0.4份、交联剂1～2份，硬脂酸钙1～2份、硬脂酸1～2份、紫外线吸收剂UV～531 0.2～0.4份、光稳定剂3～5份、相容剂20～40份、加工助剂7～10份、抗氧剂3～6份、防白蚁剂1～3份、去离子水适量。
该用料由下列重量份的原料制成，低密度聚乙烯20份、微胶囊化红磷45份、纳米氮化铝粉0.2份、交联剂1份，硬脂酸钙1份、硬脂酸1份、紫外线吸收剂UV～531 0.2份、光稳定剂3份、相容剂20份、加工助剂7份、抗氧剂3份、防白蚁剂1份、去离子水适量。
该用料由下列重量份的原料制成，低密度聚乙烯25份、微胶囊化红磷55份、纳米氮化铝粉0.4份、交联剂2份，硬脂酸钙2份、硬脂酸2份、紫外线吸收剂UV～531 0.4份、光稳定剂5份、相容剂40份、加工助剂10份、抗氧剂6份、防白蚁剂3份、去离子水适量。
该用料由下列重量份的原料制成，低密度聚乙烯23份、微胶囊化红磷50份、纳米氮化铝粉0.3份、交联剂1.5份，硬脂酸钙1.5份、硬脂酸1.5份、紫外线吸收剂UV～531 0.3份、光稳定剂4份、相容剂30份、加工助剂8份、抗氧剂4份、防白蚁剂2份、去离子水适量。
所述防白蚁剂，由下述组分按重量份组成：阿维菌素30～50份、细辛脂素3～6份和二氢辣椒素3～6份。
一种无卤阻燃电线电缆用料的制备方法，将微胶囊化红磷、纳米氮化铝粉与低密度聚乙烯，相容剂和离子水，放入到一定温度的电热恒温水浴锅中，进行搅拌，等反应到一定时间后并经抽滤、真空风干后，同交联剂、硬脂酸钙、硬脂酸、紫外线吸收剂UV～531、光稳定剂、加工助剂、抗氧剂、防白蚁剂，混合物加入长径比为40：1～48：1、挤出温度为170～190℃、转速为350～480rpm的双螺杆挤出机中熔融混炼，然后依次经挤出、拉条、风冷、切粒和干燥工序后得到无卤充电桩电缆用料制品。
与已有技术相比，本发明的有益效果如下：
本发明阻燃电缆料，本发明的无卤阻燃电缆料，挤出工艺性能优异，LOI值高，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；本发明提供的制备方法工艺简洁，易于实现，生产效率高，能快速制出无卤充电桩电缆用料制品，该制品可以广泛应用于汽车通用电缆线和其它需要耐汽油环境下使用的阻燃线材产品。
具体实施方式
实施例1，一种无卤阻燃电线电缆用料，该用料由下列重量份的原料制成，低密度聚乙烯20份、微胶囊化红磷45份、纳米氮化铝粉0.2份、交联剂1份，硬脂酸钙1份、硬脂酸1份、紫外线吸收剂UV～531 0.2份、光稳定剂3份、相容剂20份、加工助剂7份、抗氧剂3份、防白蚁剂1份、去离子水适量；所述防白蚁剂，由下述组分按重量份组成：阿维菌素30～50份、细辛脂素3～6份和二氢辣椒素3～6份。
实施例2，一种无卤阻燃电线电缆用料，该用料由下列重量份的原料制成，该用料由下列重量份的原料制成，低密度聚乙烯25份、微胶囊化红磷55份、纳米氮化铝粉0.4份、交联剂2份，硬脂酸钙2份、硬脂酸2份、紫外线吸收剂UV～531 0.4份、光稳定剂5份、相容剂40份、加工助剂10份、抗氧剂6份、防白蚁剂3份、去离子水适量；所述防白蚁剂，由下述组分按重量份组成：阿维菌素30～50份、细辛脂素3～6份和二氢辣椒素3～6份。
实施例3，一种无卤阻燃电线电缆用料，该用料由下列重量份的原料制成，该用料由下列重量份的原料制成，低密度聚乙烯23份、微胶囊化红磷50份、纳米氮化铝粉0.3份、交联剂1.5份，硬脂酸钙1.5份、硬脂酸1.5份、紫外线吸收剂UV～531 0.3份、光稳定剂4份、相容剂30份、加工助剂8份、抗氧剂4份、防白蚁剂2份、去离子水适量；所述防白蚁剂，由下述组分按重量份组成：阿维菌素30～50份、细辛脂素3～6份和二氢辣椒素3～6份。
一种无卤阻燃电线电缆用料的制备方法，将微胶囊化红磷、纳米氮化铝粉与低密度聚乙烯，相容剂和离子水，放入到一定温度的电热恒温水浴锅中，进行搅拌，等反应到一定时间后并经抽滤、真空风干后，同交联剂、TPU热塑性弹性体、硬脂酸钙、硬脂酸、紫外线吸收剂UV～531、光稳定剂、加工助剂、抗氧剂、防白蚁剂，混合物加入长径比为40：1～48：1、挤出温度为170～190℃、转速为350～480rpm的双螺杆挤出机中熔融混炼，然后依次经挤出、拉条、风冷、切粒和干燥工序后得到无卤充电桩电缆用料制品。
下面以对实施例1、实施例2和实施例3的无卤充电桩电缆用料制品进行物理性能测试为例，
同时测试线条直径GB/T 19367Mm实施例1、2、3分别为3.15、3.14、3.18耐汽油测试后直径GB/T 19367Mm 3.18、3.16、3.20表中耐汽油测试条件为：将测试电缆放入93#汽油中在室温下浸泡12h，然后取出擦干室温放置6h，对比测试前后的电缆直径。通过表1，可以得知，本发明的无卤充电桩电缆用料具有无卤、耐汽油、阻燃性好等优点，可以广泛应用于充电桩电缆用料和其他需要阻燃耐汽油线材产品。
根据上述说明书的揭示和教导，本发明所属领域的技术人员还可以对上述实施方式进行变更和修改。因此，本发明并不局限于上面揭示和描述的具体实施方式，对本发明的一些修改和变更也应当落入本发明的权利要求的保护范围内。此外，尽管本说明书中使用了一些特定的术语，但这些术语只是为了方便说明，并不对本发明构成任何限制。如本发明上述实施例所述，采用与其相同或相似方法及组分而得到的其它用料及其制备方法均在本发明保护范围内。

Claims (6)

1.一种无卤阻燃电线电缆用料，其特征在于：该用料由下列重量份的原料制成，低密度聚乙烯20～25份、微胶囊化红磷45～55份、纳米氮化铝粉0.2～0.4份、交联剂1～2份，硬脂酸钙1～2份、硬脂酸1～2份、紫外线吸收剂UV～531 0.2～0.4份、光稳定剂3～5份、相容剂20～40份、加工助剂7～10份、抗氧剂3～6份、防白蚁剂1～3份、去离子水适量。
2.根据权利要求1所述的一种无卤阻燃电线电缆用料，其特征在于：该用料由下列重量份的原料制成，低密度聚乙烯20份、微胶囊化红磷45份、纳米氮化铝粉0.2份、交联剂1份，硬脂酸钙1份、硬脂酸1份、紫外线吸收剂UV～531 0.2份、光稳定剂3份、相容剂20份、加工助剂7份、抗氧剂3份、防白蚁剂1份、去离子水适量。
3.根据权利要求1或2所述的一种无卤阻燃电线电缆用料，其特征在于：该用料由下列重量份的原料制成，低密度聚乙烯25份、微胶囊化红磷55份、纳米氮化铝粉0.4份、交联剂2份，硬脂酸钙2份、硬脂酸2份、紫外线吸收剂UV～531 0.4份、光稳定剂5份、相容剂40份、加工助剂10份、抗氧剂6份、防白蚁剂3份、去离子水适量。
4.根据权利要求1或2所述的一种无卤阻燃电线电缆用料，其特征在于：该用料由下列重量份的原料制成，低密度聚乙烯23份、微胶囊化红磷50份、纳米氮化铝粉0.3份、交联剂1.5份，硬脂酸钙1.5份、硬脂酸1.5份、紫外线吸收剂UV～531 0.3份、光稳定剂4份、相容剂30份、加工助剂8份、抗氧剂4份、防白蚁剂2份、去离子水适量。
5.根据权利要求1或2所述的一种无卤阻燃电线电缆用料，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30～50份、细辛脂素3～6份和二氢辣椒素3～6份。
6.根据权利要求5所述的一种无卤阻燃电线电缆用料的制备方法，其特征在于：将微胶囊化红磷、纳米氮化铝粉与低密度聚乙烯，相容剂和离子水，放入到一定温度的电热恒温水浴锅中，进行搅拌，等反应到一定时间后并经抽滤、真空风干后，同交联剂、硬脂酸钙、硬脂酸、紫外线吸收剂UV～531、光稳定剂、加工助剂、抗氧剂、防白蚁剂，混合物加入长径比为40：1～48：1、挤出温度为170～190℃、转速为350～480rpm的双螺杆挤出机中熔融混炼，然后依次经挤出、拉条、风冷、切粒和干燥工序后得到无卤充电桩电缆用料制品。
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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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