CN103571009B - 低烟无卤阻燃电缆料 - Google Patents

低烟无卤阻燃电缆料 Download PDF

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CN103571009B
CN103571009B CN201310464629.7A CN201310464629A CN103571009B CN 103571009 B CN103571009 B CN 103571009B CN 201310464629 A CN201310464629 A CN 201310464629A CN 103571009 B CN103571009 B CN 103571009B
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何成龙
何源
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Hunan Kesen Polymer Material Technology Co ltd
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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    • C08L23/04—Homopolymers or copolymers of ethene
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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Abstract

本发明提供了低烟无卤阻燃电缆料，由下列重量份的原料制成：聚乙烯30-40、EVA20-30、氢氧化镁40-60、纳米碳化硅5-6、纳米氮化铝粉0.2-0.4、水滑石4-6、钼酸锌2-3、乙烯-辛烯共聚物接枝马来酸酐2-4、磷酸三甲苯酯0.1-1、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、改性填料8-10。本发明的电缆料不仅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、耐油性、抗紫外线性。

Description

低烟无卤阻燃电缆料
技术领域
本发明涉及电缆料领域，具体涉及低烟无卤阻燃电缆料。
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
本发明提供了低烟无卤阻燃电缆料及其制备方法。
本发明采用的技术方案为：
低烟无卤阻燃电缆料，其特征在于：由下列重量份的原料制成：聚乙烯30-40、EVA20-30、氢氧化镁40-60、纳米碳化硅5-6、纳米氮化铝粉0.2-0.4、水滑石4-6、钼酸锌2-3、乙烯-辛烯共聚物接枝马来酸酐2-4、磷酸三甲苯酯0.1-1、硬脂酸钙1-2、硬脂酸0.5-1.0、紫外线吸收剂 UV-5310.2-0.4、改性填料8-10。
所述的低烟无卤阻燃电缆料,其特征在于，由下列重量份的组分原料制备而得：聚乙烯40、EVA20、氢氧化镁45、纳米碳化硅5、纳米氮化铝粉0.3、水滑石5、钼酸锌2、乙烯-辛烯共聚物接枝马来酸酐3、磷酸三甲苯酯0.6、硬脂酸钙1、硬脂酸0.6、紫外线吸收剂 UV-5310.3、改性填料9。
所述的低烟无卤阻燃电缆料,其特征在于，所述的改性填料是通过下列方法制备而得：
将凹凸棒土在540-580℃下煅烧3-4小时，取出后，加入3-4%的氢氧化钠溶液中研磨1-2小时，然后，加入12-15%的盐酸溶液，调节PH值为4-5，陈化10-15小时，再加氢氧化钠溶液调节研磨液pH为中性，过滤，烘干得到填料粉末，然后向所得粉末中加入相当于粉末重量1-2%的茶树精油、1-2%的氧化锌、1-2%的季戊四醇、2-3%纳米玉石粉，共同研磨1-2小时后，再加入相当于粉末重量2-3%的氨丙基三乙氧基硅烷、4-5%聚乙二醇6000、2-3%的吗啉，以11000-12000转/分的高速分散均匀，即得。
制备方法：
按配方比例称取各组分原料，将称取的组分原料，在高速混合机中搅拌均匀，再在135-175℃的温度区间下经密炼机密炼，双螺杆挤出，磨面热切造粒，旋风分离机送料，振动筛筛分然后包装，即制得电缆料成品。
有益效果
本发明的电缆料不仅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。
具体实施方式
低烟无卤阻燃电缆料，由下列重量（kg）的原料制成：
聚乙烯40、EVA20、氢氧化镁45、纳米碳化硅5、纳米氮化铝粉0.3、水滑石5、钼酸锌2、乙烯-辛烯共聚物接枝马来酸酐3、磷酸三甲苯酯0.6、硬脂酸钙1、硬脂酸0.6、紫外线吸收剂 UV-5310.3、改性填料9，
制备方法：
按配方比例称取各组分原料，将称取的组分原料，在高速混合机中搅拌均匀，再在135-175℃的温度区间下经密炼机密炼，双螺杆挤出，磨面热切造粒，旋风分离机送料，振动筛筛分然后包装，即制得电缆料成品。
其中，改性填料是通过下列方法制备而得：
将凹凸棒土在550℃下煅烧4小时，取出后，加入4%的氢氧化钠溶液中研磨1-2小时，然后，加入14%的盐酸溶液，调节PH值为4，陈化12小时，再加氢氧化钠溶液调节研磨液pH为中性，过滤，烘干得到填料粉末，然后向所得粉末中加入相当于粉末重量2%的茶树精油、1%的氧化锌、2%的季戊四醇、3%纳米玉石粉，共同研磨1-2小时后，再加入相当于粉末重量3%的氨丙基三乙氧基硅烷、4%聚乙二醇6000、3%的吗啉，以11000-12000转/分的高速分散均匀，即得。
本实施例制得的电缆料的性能测试结果如下表：

Claims (2)

1.低烟无卤阻燃电缆料，其特征在于：由下列重量份的原料制成：聚乙烯30-40、EVA20-30、氢氧化镁40-60、纳米碳化硅5-6、纳米氮化铝粉0.2-0.4、水滑石4-6、钼酸锌2-3、乙烯-辛烯共聚物接枝马来酸酐2-4、磷酸三甲苯酯0.1-1、硬脂酸钙1-2、硬脂酸0.5-1.0、紫外线吸收剂 UV-5310.2-0.4、改性填料8-10；
所述的改性填料是通过下列方法制备而得：
将凹凸棒土在540-580℃下煅烧3-4小时，取出后，加入3-4%的氢氧化钠溶液中研磨1-2小时，然后，加入12-15%的盐酸溶液，调节pH值为4-5，陈化10-15小时，再加氢氧化钠溶液调节研磨液pH为中性，过滤，烘干得到填料粉末，然后向所得粉末中加入相当于粉末重量1-2%的茶树精油、1-2%的氧化锌、1-2%的季戊四醇、2-3%纳米玉石粉，共同研磨1-2小时后，再加入相当于粉末重量2-3%的氨丙基三乙氧基硅烷、4-5%聚乙二醇6000、2-3%的吗啉，以11000-12000转/分的高速分散均匀，即得。
2.根据权利要求1所述的低烟无卤阻燃电缆料,其特征在于，由下列重量份的组分原料制备而得：聚乙烯40、EVA20、氢氧化镁45、纳米碳化硅5、纳米氮化铝粉0.3、水滑石5、钼酸锌2、乙烯-辛烯共聚物接枝马来酸酐3、磷酸三甲苯酯0.6、硬脂酸钙1、硬脂酸0.6、紫外线吸收剂 UV-5310.3、改性填料9。
CN201310464629.7A 2013-09-30 2013-09-30 低烟无卤阻燃电缆料 Expired - Fee Related CN103571009B (zh)

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CN104341676A (zh) * 2014-11-03 2015-02-11 安徽天元电缆有限公司 一种新型低烟无卤阻燃电缆用料
CN104774372B (zh) * 2015-03-30 2016-09-28 安徽省高沟电缆有限公司 一种高性能电缆阻燃料及其制备方法
CN104744800A (zh) * 2015-03-30 2015-07-01 安徽省高沟电缆有限公司 一种用于电缆外护套的纳米阻燃缆料及其制备方法
CN105037892A (zh) * 2015-08-21 2015-11-11 安徽吉安特种线缆制造有限公司 一种耐低温性能好的柔性电缆料及其制备方法
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
CN106349554A (zh) * 2016-08-31 2017-01-25 欧宝聚合物江苏有限公司 一种低发烟量无卤阻燃电缆料及其制备方法
JP2019137787A (ja) * 2018-02-13 2019-08-22 日立金属株式会社 ノンハロゲン難燃性樹脂組成物及びこれを用いた絶縁電線・ケーブル
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
CN113871083A (zh) * 2021-10-12 2021-12-31 广东金阳光电缆实业有限公司 一种低烟无卤绝缘电缆
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
CN116376181A (zh) * 2023-04-11 2023-07-04 江苏馨德高分子材料股份有限公司 一种防泄漏同轴电缆用低烟无卤阻燃料

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