CN105462110A - 一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法 - Google Patents

一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法 Download PDF

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CN105462110A
CN105462110A CN201510944324.5A CN201510944324A CN105462110A CN 105462110 A CN105462110 A CN 105462110A CN 201510944324 A CN201510944324 A CN 201510944324A CN 105462110 A CN105462110 A CN 105462110A
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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,具体涉及一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法,该电缆料由以下重量份的原料制成:聚酯纤维15-20、低密度聚乙烯20-30、聚氯乙烯40-50、硬脂酸钙4-5、防老剂MB?1-2、白粘土12-18、鳞片石墨粉9-12、乙醇5-6、氢氧化铝28-35、马来酸酐1-2、甲基硅油5-8、醚菊酯1-2、柠檬酸三丁酯14-16、色母料10-12、助剂2-3;该电缆料改进了单一聚氯乙烯树脂材料的机械性能,经处理后的鳞片石墨粉补强效果更优,再结合助剂及其它辅助原料,使得本发明电缆料较传统聚氯乙烯电缆料在使用时表现出更为优良的热稳定性和阻燃、防腐性能,电性能优良,不易产生静电。

Description

一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法
技术领域
本发明涉及一种电缆料,具体涉及一种防静电屏辐射改性聚氯乙烯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,提供一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法,为了实现上述目的,本发明采用的技术方案如下:
一种防静电屏辐射改性聚氯乙烯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:聚酯纤维15-20、低密度聚乙烯20-30、聚氯乙烯40-50、硬脂酸钙4-5、防老剂MB1-2、白粘土12-18、鳞片石墨粉9-12、乙醇5-6、氢氧化铝28-35、马来酸酐1-2、甲基硅油5-8、醚菊酯1-2、柠檬酸三丁酯14-16、色母料10-12、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。
所述的一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法,其制备方法如下:
(1)先将马来酸酐溶于乙醇中,随后将其与鳞片石墨粉充分混合研磨20-30min,随后将所得粉体室温干燥除去溶剂,得改性鳞片石墨粉备用;
(2)将聚酯纤维、低密度聚乙烯、聚氯乙烯混合均匀后,加热至40-50℃,接着加入柠檬酸三丁酯,搅拌分散20-30min,随后再加入步骤(1)所得物料,继续搅拌分散30-40min,最后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:60-70℃、压缩段:120-130℃、均化段100-110℃、机头温度:80-90℃。
有益效果:以聚氯乙烯作为基料,佐以聚酯纤维、低密度聚乙烯等高分子材料,改进了单一聚氯乙烯树脂材料的机械性能,经马来酸酐改性处理后的鳞片石墨粉与树脂基材的相容性获得提升,补强效果更优,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聚氯乙烯电缆料在使用时表现出更为优良的热稳定性和阻燃、防腐性能,电性能优良,不易产生静电,有一定的屏蔽电磁干扰的特性。
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:聚酯纤维20、低密度聚乙烯30、聚氯乙烯50、硬脂酸钙5、防老剂MB2、白粘土18、鳞片石墨粉12、乙醇6、氢氧化铝32、马来酸酐2、甲基硅油8、醚菊酯2、柠檬酸三丁酯16、色母料12、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。
所述的一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法,其制备方法如下:
(1)先将马来酸酐溶于乙醇中,随后将其与鳞片石墨粉充分混合研磨30min,随后将所得粉体室温干燥除去溶剂,得改性鳞片石墨粉备用;
(2)将聚酯纤维、低密度聚乙烯、聚氯乙烯混合均匀后,加热至40-50℃,接着加入柠檬酸三丁酯,搅拌分散30min,随后再加入步骤(1)所得物料,继续搅拌分散40min,最后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:70℃、压缩段:130℃、均化段110℃、机头温度:90℃。
本实施例电缆料的性能测试结果如下:

Claims (3)

1.一种防静电屏辐射改性聚氯乙烯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:聚酯纤维15-20、低密度聚乙烯20-30、聚氯乙烯40-50、硬脂酸钙4-5、防老剂MB1-2、白粘土12-18、鳞片石墨粉9-12、乙醇5-6、氢氧化铝28-35、马来酸酐1-2、甲基硅油5-8、醚菊酯1-2、柠檬酸三丁酯14-16、色母料10-12、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所述的一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法,其制备方法如下:
(1)先将马来酸酐溶于乙醇中,随后将其与鳞片石墨粉充分混合研磨20-30min,随后将所得粉体室温干燥除去溶剂,得改性鳞片石墨粉备用;
(2)将聚酯纤维、低密度聚乙烯、聚氯乙烯混合均匀后,加热至40-50℃,接着加入柠檬酸三丁酯,搅拌分散20-30min,随后再加入步骤(1)所得物料,继续搅拌分散30-40min,最后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所述的一种防静电屏辐射改性聚氯乙烯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:60-70℃、压缩段:120-130℃、均化段100-110℃、机头温度:80-90℃。
CN201510944324.5A 2015-12-15 2015-12-15 一种防静电屏辐射改性聚氯乙烯电缆料及其制备方法 Pending CN105462110A (zh)

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CN105885287A (zh) * 2016-05-03 2016-08-24 安徽九华金润铜业有限公司 一种高耐磨阻磁pvc电缆料
CN106356128A (zh) * 2016-10-17 2017-01-25 安徽省绿环电气股份有限公司 一种添加聚酯纤维的防潮交联聚乙烯电力电缆
CN108003513A (zh) * 2017-12-29 2018-05-08 丰城铭雪智能环保装饰材料有限公司 一种采用废弃物制备硫酸钙地板的方法
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CN109486194A (zh) * 2018-10-19 2019-03-19 歌尔股份有限公司 硅橡胶材料的制备方法以及电子产品

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105885287A (zh) * 2016-05-03 2016-08-24 安徽九华金润铜业有限公司 一种高耐磨阻磁pvc电缆料
CN106356128A (zh) * 2016-10-17 2017-01-25 安徽省绿环电气股份有限公司 一种添加聚酯纤维的防潮交联聚乙烯电力电缆
CN108003513A (zh) * 2017-12-29 2018-05-08 丰城铭雪智能环保装饰材料有限公司 一种采用废弃物制备硫酸钙地板的方法
CN108047540A (zh) * 2017-12-29 2018-05-18 丰城铭雪智能环保装饰材料有限公司 一种采用废弃物制备木塑板材的方法
CN109486194A (zh) * 2018-10-19 2019-03-19 歌尔股份有限公司 硅橡胶材料的制备方法以及电子产品

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Application publication date: 20160406