CN105524371A - 一种掺杂碳纳米管的改性pvc电缆料及其制备方法 - Google Patents

一种掺杂碳纳米管的改性pvc电缆料及其制备方法 Download PDF

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CN105524371A
CN105524371A CN201510944427.1A CN201510944427A CN105524371A CN 105524371 A CN105524371 A CN 105524371A CN 201510944427 A CN201510944427 A CN 201510944427A CN 105524371 A CN105524371 A CN 105524371A
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陈亦峰
彭永领
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Zhongguan Cable Co Ltd
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Abstract

本发明涉及一种电缆料，具体涉及一种掺杂碳纳米管的改性PVC电缆料及其制备方法，该电缆料由以下重量份的原料制成：PVC树脂50-60、氧化锌2-3、天然橡胶28-35、烷基烯酮二聚体3-5、三乙醇胺0.1-0.2、硬脂酸丁酯14-16、亚甲基二萘磺酸钠2-3、地沟油5-7、二氧化硅20-28、多壁碳纳米管1-3、膨润土20-30、乙烯基双硬脂酰胺2-3、丙烯酸树脂9-13、色母料9-12、交联剂TAIC？1-2、助剂2-3；该电缆料改进了传统PVC树脂的机械性能，原料中制备的多壁碳纳米管-膨润土复合填料将多壁碳纳米管负载到膨润土中，提高了原料的分散性和利用率，补强效果更为高效。

Description

一种掺杂碳纳米管的改性PVC电缆料及其制备方法
技术领域
本发明涉及一种电缆料，具体涉及一种掺杂碳纳米管的改性PVC电缆料及其制备方法。
背景技术
电缆料是电线电缆绝缘及护套用塑料的统称，以橡胶、塑料、尼龙等材质作为基料，结合增塑剂、填料、色母料、抗氧剂等辅助成分制成，不同电缆种类和使用环境对电缆料的性能有不同的要求，市售电缆料大都存在不耐划伤折叠、易腐蚀氧化内部金属导线、阻燃性能较差、硬度与韧性不能兼顾、燃烧时毒性较大、不耐潮湿寒热等缺点，制约着电缆的安全性和使用寿命，因此，急需研发新型的性能均衡、环保安全、实用性强的电缆料。
发明内容
本发明的目的在于，提供一种掺杂碳纳米管的改性PVC电缆料及其制备方法，旨在改进传统PVC树脂为主要基材电缆料的使用性能，为了实现上述目的，本发明采用的技术方案如下：
一种掺杂碳纳米管的改性PVC电缆料及其制备方法，其特征在于，该电缆料由以下重量份的原料制成：PVC树脂50-60、氧化锌2-3、天然橡胶28-35、烷基烯酮二聚体3-5、三乙醇胺0.1-0.2、硬脂酸丁酯14-16、亚甲基二萘磺酸钠2-3、地沟油5-7、二氧化硅20-28、多壁碳纳米管1-3、膨润土20-30、乙烯基双硬脂酰胺2-3、丙烯酸树脂9-13、色母料9-12、交联剂TAIC1-2、助剂2-3。
所述的助剂由以下重量份的原料制成：聚己二酸丙二醇酯3-5、马来酸辛基锡2-3、钙锌稳定剂3-4、600-800目凹凸棒土粉15-18、偏硅酸钠1-2、三聚磷酸钠3-4，制备方法为：先将偏硅酸钠溶于水中，制备成浓度为6-8％的水溶液，然后投入凹凸棒土，浸泡10-12h后过滤，将过滤物干燥脱水后与其它剩余物料混合，研磨分散30-40min，即得助剂。
所述的一种掺杂碳纳米管的改性PVC电缆料及其制备方法，其制备方法如下：
(1)先将多壁碳纳米管投入pH值为4-5的酸性溶液中浸泡4-5h，随后将处理后的多壁碳纳米管水洗至中性后干燥，将其与三乙醇胺混合研磨分散1-2h，所得物料再与膨润土混合，继续研磨分散2-3h，得多壁碳纳米管-膨润土复合填料备用；
(2)将PVC树脂、天然橡胶、烷基烯酮二聚体、丙烯酸树脂混合均匀后，加热至40-50℃，接着加入硬脂酸丁酯、地沟油，搅拌分散20-30min，随后再加入步骤(1)所得复合填料，继续搅拌分散40-50min，最后再将其与其它剩余物料一起投入高速混料机中混合均匀，送入双螺杆造粒机中挤出造粒，即得所述电缆料。
所述的双螺杆挤出机各段的温度为：加料段：50-60℃、压缩段：130-150℃、均化段120-130℃、机头温度：90-100℃。
有益效果：以PVC树脂作为基料，佐以天然橡胶、烷基烯酮二聚体、丙烯酸树脂等高分子材料，改进了单一PVC树脂的机械性能，原料中制备的多壁碳纳米管-膨润土复合填料，将多壁碳纳米管负载到膨润土中，提高了原料的分散性和利用率，补强效果更为高效，再结合具有改善加工性能功效的助剂及其它辅助原料，使得本发明电缆料较传统PVC树脂在使用时表现出更为优良的韧性和强度，性能均匀稳定，经久耐用。
具体实施方式
实施例
本实施例的电缆料由以下重量份的原料制成：PVC树脂60、氧化锌3、天然橡胶32、烷基烯酮二聚体4、三乙醇胺0.2、硬脂酸丁酯15、亚甲基二萘磺酸钠3、地沟油7、二氧化硅28、多壁碳纳米管3、膨润土30、乙烯基双硬脂酰胺3、丙烯酸树脂12、色母料11、交联剂TAIC2、助剂3。
所述的助剂由以下重量份的原料制成：聚己二酸丙二醇酯4、马来酸辛基锡2、钙锌稳定剂4、600目凹凸棒土粉18、偏硅酸钠2、三聚磷酸钠4，制备方法为：先将偏硅酸钠溶于水中，制备成浓度为6％的水溶液，然后投入凹凸棒土，浸泡12h后过滤，将过滤物干燥脱水后与其它剩余物料混合，研磨分散40min，即得助剂。
所述的一种掺杂碳纳米管的改性PVC电缆料及其制备方法，其制备方法如下：
(1)先将多壁碳纳米管投入pH值为4.2的酸性溶液中浸泡4.5h，随后将处理后的多壁碳纳米管水洗至中性后干燥，将其与三乙醇胺混合研磨分散2h，所得物料再与膨润土混合，继续研磨分散3h，得多壁碳纳米管-膨润土复合填料备用；
(2)将PVC树脂、天然橡胶、烷基烯酮二聚体、丙烯酸树脂混合均匀后，加热至40-50℃，接着加入硬脂酸丁酯、地沟油，搅拌分散30min，随后再加入步骤(1)所得复合填料，继续搅拌分散50min，最后再将其与其它剩余物料一起投入高速混料机中混合均匀，送入双螺杆造粒机中挤出造粒，即得所述电缆料。
其中双螺杆挤出机各段的温度分别为：加料段：60℃、压缩段：150℃、均化段130℃、机头温度：100℃。
本实施例电缆料的性能测试结果如下：

Claims (3)

1.一种掺杂碳纳米管的改性PVC电缆料及其制备方法，其特征在于，该电缆料由以下重量份的原料制成：PVC树脂50-60、氧化锌2-3、天然橡胶28-35、烷基烯酮二聚体3-5、三乙醇胺0.1-0.2、硬脂酸丁酯14-16、亚甲基二萘磺酸钠2-3、地沟油5-7、二氧化硅20-28、多壁碳纳米管1-3、膨润土20-30、乙烯基双硬脂酰胺2-3、丙烯酸树脂9-13、色母料9-12、交联剂TAIC1-2、助剂2-3；
所述的助剂由以下重量份的原料制成：聚己二酸丙二醇酯3-5、马来酸辛基锡2-3、钙锌稳定剂3-4、600-800目凹凸棒土粉15-18、偏硅酸钠1-2、三聚磷酸钠3-4，制备方法为：先将偏硅酸钠溶于水中，制备成浓度为6-8%的水溶液，然后投入凹凸棒土，浸泡10-12h后过滤，将过滤物干燥脱水后与其它剩余物料混合，研磨分散30-40min，即得助剂。
2.如权利要求1所述的一种掺杂碳纳米管的改性PVC电缆料及其制备方法，其制备方法如下：
（1）先将多壁碳纳米管投入pH值为4-5的酸性溶液中浸泡4-5h，随后将处理后的多壁碳纳米管水洗至中性后干燥，将其与三乙醇胺混合研磨分散1-2h，所得物料再与膨润土混合，继续研磨分散2-3h，得多壁碳纳米管-膨润土复合填料备用；
（2）将PVC树脂、天然橡胶、烷基烯酮二聚体、丙烯酸树脂混合均匀后，加热至40-50℃，接着加入硬脂酸丁酯、地沟油，搅拌分散20-30min，随后再加入步骤（1）所得复合填料，继续搅拌分散40-50min，最后再将其与其它剩余物料一起投入高速混料机中混合均匀，送入双螺杆造粒机中挤出造粒，即得所述电缆料。
3.如权利要求2所述的一种掺杂碳纳米管的改性PVC电缆料及其制备方法，其特征在于，所述的双螺杆造粒机各段的温度分别为：加料段：50-60℃、压缩段：130-150℃、均化段120-130℃、机头温度：90-100℃。
CN201510944427.1A 2015-12-15 2015-12-15 一种掺杂碳纳米管的改性pvc电缆料及其制备方法 Pending CN105524371A (zh)

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CN106496879A (zh) * 2016-11-24 2017-03-15 安徽意力电缆有限公司 一种耐腐蚀抗冲击pvc电缆料配方
CN114949941A (zh) * 2022-08-01 2022-08-30 广州嘉德乐生化科技有限公司 一种含单硬脂酸甘油酯的消泡剂及其在医药工业中的应用

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CN103351548A (zh) * 2013-06-19 2013-10-16 安徽天星光纤通信设备有限公司 一种环保填充电缆料及其制备方法
CN103509284A (zh) * 2013-09-06 2014-01-15 安徽华通电缆集团有限公司 一种改性海底电缆料
CN104788845A (zh) * 2015-03-27 2015-07-22 和县电力电线电缆有限责任公司 一种碳纳米管基聚合物改性pvc电缆料及其制备方法

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Publication number Priority date Publication date Assignee Title
CN103351548A (zh) * 2013-06-19 2013-10-16 安徽天星光纤通信设备有限公司 一种环保填充电缆料及其制备方法
CN103509284A (zh) * 2013-09-06 2014-01-15 安徽华通电缆集团有限公司 一种改性海底电缆料
CN104788845A (zh) * 2015-03-27 2015-07-22 和县电力电线电缆有限责任公司 一种碳纳米管基聚合物改性pvc电缆料及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106496879A (zh) * 2016-11-24 2017-03-15 安徽意力电缆有限公司 一种耐腐蚀抗冲击pvc电缆料配方
CN114949941A (zh) * 2022-08-01 2022-08-30 广州嘉德乐生化科技有限公司 一种含单硬脂酸甘油酯的消泡剂及其在医药工业中的应用

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Application publication date: 20160427