CN107805332A - 一种电缆用交联聚乙烯散热绝缘层及其制备方法 - Google Patents
一种电缆用交联聚乙烯散热绝缘层及其制备方法 Download PDFInfo
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Abstract
本发明涉及电缆材料领域,具体是一种电缆用交联聚乙烯散热绝缘层及其制备方法,其具体成分如下:交联聚乙烯35‑40份、聚氯乙烯20‑25份、无碱玻璃纤维20‑22份、导热矽胶片10‑12份、氧化镁3‑5份、稳定剂1‑3份,一种电缆用交联聚乙烯散热绝缘层的制备方法,其具体步骤如下:(1)交融;(2)下料;(3)稳定,相对于普通的绝缘层,本发明添加了可散热的导热矽胶片,使得电缆芯的热量通过导热矽胶片散发出去,减少因电缆芯内部高热带来的安全隐患;并通过氧化金属与稳定剂,增加本发明的稳定性。
Description
技术领域
本发明涉及电缆材料领域,具体是一种电缆用交联聚乙烯散热绝缘层及其制备方法。
背景技术
普通的电缆的绝缘层均是由单一的塑料橡胶类支撑,绝缘性好,但散热性有所限制,常常会由于电缆内的电缆芯内部高热导致绝缘层自燃,造成损失,因此,应对绝缘层增加散热以减少此类安全隐患。
发明内容
为了解决上述问题,本发明提出一种电缆用交联聚乙烯散热绝缘层及其制备方法。
一种电缆用交联聚乙烯散热绝缘层,其具体成分如下:
交联聚乙烯35-40份、聚氯乙烯20-25份、无碱玻璃纤维20-22份、导热矽胶片10-12份、氧化镁3-5份、稳定剂1-3份。
一种电缆用交联聚乙烯散热绝缘层的制备方法,其具体步骤如下:
(1)交融:将交联聚乙烯和聚氯乙烯在高温中融合并搅拌成为交融物后等待冷却;
(2)下料:在冷却到40-45摄氏度时将无碱玻璃纤维、导热矽胶片、氧化镁投入到交融物中搅拌均匀;
(3)稳定:待均匀后将稳定剂投入中,并挤包包装即可。
所述的步骤(1)的交融温度为79-82摄氏度。
本发明的有益效果是:本发明相对于普通的绝缘层,本发明添加了可散热的导热矽胶片,使得电缆芯的热量通过导热矽胶片散发出去,减少因电缆芯内部高热带来的安全隐患;并通过氧化金属与稳定剂,增加本发明的稳定性。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面对本发明进一步阐述。
实施例一:
一种电缆用交联聚乙烯散热绝缘层,其具体成分如下:
交联聚乙烯40份、聚氯乙烯23份、无碱玻璃纤维20份、导热矽胶片12份、氧化镁4份、稳定剂1份。
一种电缆用交联聚乙烯散热绝缘层的制备方法,其具体步骤如下:
(1)交融:将交联聚乙烯和聚氯乙烯在高温中融合并搅拌成为交融物后等待冷却;
(2)下料:在冷却到40-45摄氏度时将无碱玻璃纤维、导热矽胶片、氧化镁投入到交融物中搅拌均匀;
(3)稳定:待均匀后将稳定剂投入中,并挤包包装即可。
所述的步骤(1)的交融温度为79-82摄氏度。
实施例二:
一种电缆用交联聚乙烯散热绝缘层,其具体成分如下:
交联聚乙烯35份、聚氯乙烯25份、无碱玻璃纤维21份、导热矽胶片10份、氧化镁5份、稳定剂2份。
一种电缆用交联聚乙烯散热绝缘层的制备方法,其具体步骤如下:
(1)交融:将交联聚乙烯和聚氯乙烯在高温中融合并搅拌成为交融物后等待冷却;
(2)下料:在冷却到40-45摄氏度时将无碱玻璃纤维、导热矽胶片、氧化镁投入到交融物中搅拌均匀;
(3)稳定:待均匀后将稳定剂投入中,并挤包包装即可。
所述的步骤(1)的交融温度为79-82摄氏度。
实施例三:
一种电缆用交联聚乙烯散热绝缘层,其具体成分如下:
交联聚乙烯38份、聚氯乙烯20份、无碱玻璃纤维22份、导热矽胶片11份、氧化镁3份、稳定剂3份。
一种电缆用交联聚乙烯散热绝缘层的制备方法,其具体步骤如下:
(1)交融:将交联聚乙烯和聚氯乙烯在高温中融合并搅拌成为交融物后等待冷却;
(2)下料:在冷却到40-45摄氏度时将无碱玻璃纤维、导热矽胶片、氧化镁投入到交融物中搅拌均匀;
(3)稳定:待均匀后将稳定剂投入中,并挤包包装即可。
所述的步骤(1)的交融温度为79-82摄氏度。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (3)
1.一种电缆用交联聚乙烯散热绝缘层,其特征在于:其具体成分如下:交联聚乙烯35-40份、聚氯乙烯20-25份、无碱玻璃纤维20-22份、导热矽胶片10-12份、氧化镁3-5份、稳定剂1-3份。
2.根据权利要求1所述的一种电缆用交联聚乙烯散热绝缘层的制备方法,其特征在于:其具体步骤如下:
(1)交融:将交联聚乙烯和聚氯乙烯在高温中融合并搅拌成为交融物后等待冷却;
(2)下料:在冷却到40-45摄氏度时将无碱玻璃纤维、导热矽胶片、氧化镁投入到交融物中搅拌均匀;
(3)稳定:待均匀后将稳定剂投入中,并挤包包装即可。
3.根据权利要求2所述的一种电缆用交联聚乙烯散热绝缘层的制备方法,其特征在于:所述的步骤(1)的交融温度为79-82摄氏度。
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CN110473661A (zh) * | 2019-09-10 | 2019-11-19 | 远东电缆有限公司 | 一种大功率充电桩电缆及其生产工艺 |
CN113421703A (zh) * | 2021-07-30 | 2021-09-21 | 湖北联上化工科技有限公司 | 一种耐高低温航空线束材料及其制备方法 |
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CN110473661A (zh) * | 2019-09-10 | 2019-11-19 | 远东电缆有限公司 | 一种大功率充电桩电缆及其生产工艺 |
CN113421703A (zh) * | 2021-07-30 | 2021-09-21 | 湖北联上化工科技有限公司 | 一种耐高低温航空线束材料及其制备方法 |
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