CN103524895A - 一种耐高温无卤阻燃聚丙烯电缆料及其制备方法 - Google Patents
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Abstract
本发明提供了一种耐高温无卤阻燃聚丙烯电缆料，由下列重量份的组分原料制备而得：三元乙丙橡胶25-40、聚丙烯10-25、天然橡胶5-10、二元氟醚橡胶5-6、聚磷酸铵20-30、聚二甲基硅氧烷1-2、直链烷烃油4-6、过氧化异丙基碳酸叔丁酯0.3-1.0、磷酸二氢铵1-2、三聚氰胺氰尿酸盐1-2、磷酸酯1-2、硬脂酸1.0-3.0、聚四氟乙烯1-2、改性填料5-10、苯甲烷双马来酰亚胺0.2-1.0。本发明的电缆料能够通过150℃的热空气老化试验,能够在125℃的环境下长期使用,并且柔软,环保，能满足ROSH指令和Reach法规要求。
Description
技术领域
本发明涉及电缆料领域，具体涉及一种耐高温无卤阻燃聚丙烯电缆料及其制备方法。
背景技术
电线电缆是工农业生产和现代生活中不可或缺的重要材料,我国是全世界最大的电线电缆生产国家,电线电缆行业在我国的国民经济中占有非常重要的地位,但是，目前，市场上的电缆料存在着不耐高温，不耐老化，老化试验后材料出现发黄变脆现象。电线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乙炔炭黑或乙炔炭黑来达到阻燃效果，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。阻燃、低烟、环保、耐候性好、成本低的电缆料成为电缆料发展的方向。
发明内容
本发明提供了一种耐高温无卤阻燃聚丙烯电缆料及其制备方法。本发明的电缆料加工成的电缆线具有耐高温性、低烟、耐老化，阻燃性能好。
本发明采用的技术方案为：
一种耐高温无卤阻燃聚丙烯电缆料,其特征在于,由下列重量份的组分原料制备而得：三元乙丙橡胶25-40、聚丙烯10-25、天然橡胶5-10、二元氟醚橡胶5-6、聚磷酸铵20-30、聚二甲基硅氧烷1-2、直链烷烃油4-6、过氧化异丙基碳酸叔丁酯0.3-1.0、磷酸二氢铵1-2、三聚氰胺氰尿酸盐1-2、磷酸酯1-2、硬脂酸1.0-3.0、聚四氟乙烯1-2、改性填料5-10、苯甲烷双马来酰亚胺0.2-1.0。
所述的耐高温无卤阻燃聚丙烯电缆料,其特征在于，由下列重量份的组分原料制备而得：
三元乙丙橡胶30、聚丙烯20、天然橡胶6、二元氟醚橡胶6、聚磷酸铵28、聚二甲基硅氧烷1、直链烷烃油5、过氧化异丙基碳酸叔丁酯0.4、磷酸二氢铵2、三聚氰胺氰尿酸盐1、磷酸酯1、硬脂酸2、聚四氟乙烯1-2、改性填料9、苯甲烷双马来酰亚胺0.5。
所述的耐高温无卤阻燃聚丙烯电缆料,其特征在于，所述的改性填料是通过下列方法制备制备而得：
将硅藻土在500-550℃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%的樟脑精油、1-2%的纳米碳、2-3%次磷酸铝，共同研磨1-2小时后，再加入相当于粉末重量2-3%的3-氨丙基三甲氧基硅烷、4-5%聚乙二醇400、2-3%的吗啉，12000-15000转/分的高速分散均匀，即得。
本发明的耐高温无卤阻燃聚丙烯电缆料的制备方法：
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150-200℃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，即成高温无卤阻燃聚丙烯电缆料成品。
有益效果
本发明的电缆料能够通过150℃的热空气老化试验,能够在125℃的环境下长期使用,并且柔软,环保，能满足ROSH指令和Reach法规要求。
具体实施方式
一种耐高温无卤阻燃聚丙烯电缆料，由下列重量（kg）的组分原料制备而得：
三元乙丙橡胶30、聚丙烯20、天然橡胶6、二元氟醚橡胶6、聚磷酸铵28、聚二甲基硅氧烷1、直链烷烃油5、过氧化异丙基碳酸叔丁酯0.4、磷酸二氢铵2、三聚氰胺氰尿酸盐1、磷酸酯1、硬脂酸2、聚四氟乙烯1-2、改性填料9、苯甲烷双马来酰亚胺0.5。
其中，改性填料是通过下列方法制备而得：
将硅藻土在540℃下煅烧3.5小时，取出后，加入3%的氢氧化钠溶液中研磨1.5小时，然后，加入13%的盐酸溶液，调节PH值为4-5，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1%的樟脑精油、1%的纳米碳、2%次磷酸铝，共同研磨1.5小时后，再加入相当于粉末重量2%的3-氨丙基三甲氧基硅烷、4.5%聚乙二醇400、2%的吗啉，13000转/分的高速分散均匀，即得。
耐高温无卤阻燃聚丙烯电缆料的制备方法：
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150-180℃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，即得耐高温无卤阻燃聚丙烯电缆料成品。
本实施例制得的电缆料的性能测试结果如下表：
Claims (3)
1.一种耐高温无卤阻燃聚丙烯电缆料,其特征在于, 由下列重量份的组分原料制备而得：三元乙丙橡胶 25-40、聚丙烯 10-25、天然橡胶5-10、二元氟醚橡胶5-6、聚磷酸铵20-30、聚二甲基硅氧烷1-2、直链烷烃油 4-6、过氧化异丙基碳酸叔丁酯0.3-1.0、磷酸二氢铵1-2、三聚氰胺氰尿酸盐1-2、 磷酸酯1-2、硬脂酸1.0-3.0、聚四氟乙烯1-2、改性填料5-10、二苯甲烷双马来酰亚胺0.2-1.0。
2.根据权利要求1所述的耐高温无卤阻燃聚丙烯电缆料,其特征在于，由下列重量份的组分原料制备而得：
三元乙丙橡胶 30、聚丙烯20、天然橡胶6、二元氟醚橡胶6、聚磷酸铵28、聚二甲基硅氧烷1、直链烷烃油5、过氧化异丙基碳酸叔丁酯0.4、磷酸二氢铵2、三聚氰胺氰尿酸盐1、 磷酸酯1、硬脂酸2、聚四氟乙烯1-2、改性填料9、二苯甲烷双马来酰亚胺0.5。
3.根据权利要求1或2所述的耐高温无卤阻燃聚丙烯电缆料,其特征在于，所述的改性填料是通过下列方法制备制备而得：
将硅藻土在500-550℃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%的樟脑精油 、1-2%的纳米碳、2-3%次磷酸铝，共同研磨1-2小时后，再加入相当于粉末重量2-3%的3-氨丙基三甲氧基硅烷、4-5%聚乙二醇400、2-3%的吗啉，12000-15000转/分的高速分散均匀，即得。
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| CN104231344A (zh) * | 2014-08-29 | 2014-12-24 | 朱其贵 | 一种无卤阻燃橡胶料 |
| CN104292646A (zh) * | 2014-10-30 | 2015-01-21 | 安徽电信器材贸易工业有限责任公司 | 一种耐高温通信光缆护套料及其制备方法 |
| CN104610663A (zh) * | 2015-01-15 | 2015-05-13 | 无为县华祥电缆材料有限公司 | 一种耐老化耐低温三元乙丙橡胶电缆材料 |
| CN105440487A (zh) * | 2015-12-11 | 2016-03-30 | 中冠电缆有限公司 | 一种船舶电线电缆护套材料用改性粒子及其制备方法 |
| CN106674843A (zh) * | 2016-12-23 | 2017-05-17 | 安徽天元电缆有限公司 | 一种耐高温热塑性弹性体及其制备方法 |
| CN106928558A (zh) * | 2017-04-05 | 2017-07-07 | 合肥酷睿网络科技有限公司 | 一种耐老化的电缆材料及制备方法 |
| CN108102334A (zh) * | 2017-11-28 | 2018-06-01 | 安徽华源电缆集团有限公司 | 一种防腐蚀阻水缓冲层电缆材料 |
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| CN104292646A (zh) * | 2014-10-30 | 2015-01-21 | 安徽电信器材贸易工业有限责任公司 | 一种耐高温通信光缆护套料及其制备方法 |
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| CN108102334A (zh) * | 2017-11-28 | 2018-06-01 | 安徽华源电缆集团有限公司 | 一种防腐蚀阻水缓冲层电缆材料 |
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