CN107522983A - 一种耐高温式聚全氟乙丙烯电缆料及其制造工艺 - Google Patents

一种耐高温式聚全氟乙丙烯电缆料及其制造工艺 Download PDF

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CN107522983A
CN107522983A CN201710674268.7A CN201710674268A CN107522983A CN 107522983 A CN107522983 A CN 107522983A CN 201710674268 A CN201710674268 A CN 201710674268A CN 107522983 A CN107522983 A CN 107522983A
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凌峰
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Wuhu New Farmers Machinery Co Ltd
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Abstract

本发明涉及电缆材料领域，具体是一种耐高温式聚全氟乙丙烯电缆料及其制造工艺，具体步骤如下：步骤S1：主料混合；步骤S2：发泡；步骤S3：洗涤烘烤；步骤S4：膨胀；步骤S5：添加辅料，在聚全氟乙丙烯中添加氧化镁晶体粉，使得耐高温性能上升；为防止硬度过高带来施工困难及电缆损坏，添加生胶中和；同时加入四氟乙烯‑六氟丙烯共聚物，四氟乙烯‑六氟丙烯共聚物与矿物质粘合性好，利于相互连接，减少损耗。

Description

一种耐高温式聚全氟乙丙烯电缆料及其制造工艺
技术领域
本发明涉及电缆材料领域，具体是一种耐高温式聚全氟乙丙烯电缆料及其制造工艺。
背景技术
现在对于电缆的要求越来越高，不仅要求耐磨性能好，最重要的是要求耐高温，夏天极易出现电缆烧毁的现象，这种现象不仅毁坏公共财产，甚至行人的生命安全也会遭到威胁，因此，电缆耐高温极为重要。
较好的耐高温材料一般选用矿物质作为主料，但是矿物质一般硬度较高，容易被损坏，所以需要加入其它材料来中和。
发明内容
为了解决上述问题，本发明提出一种耐高温式聚全氟乙丙烯电缆料及其制造工艺。
一种耐高温式聚全氟乙丙烯电缆料，其原料按重量份包括：聚全氟乙丙烯40-50份，氧化镁晶体粉20-40份，四氟乙烯6-10份、六氟丙烯6-10份，生胶10-20份，发泡剂3-4份，纤维素7-8份，光亮剂3-5份，盐酸1-2份，着色剂0.5-1份。
所述的聚全氟乙丙烯可为国产再生粉碎FEP。
一种耐高温式聚全氟乙丙烯电缆料的制造工艺，具体步骤如下：
步骤S1：主料混合：将10-20份生胶与40-50份聚全氟乙丙烯放入熔炉中进行混合；
步骤S2：发泡：将3-4份发泡剂与步骤S1的混料进行混合；
步骤S3：洗涤烘烤：将6-10份四氟乙烯、6-10份六氟丙烯凝聚后使用1-2份盐酸洗涤后进行干燥，在380℃的条件下进行烘烤，得到四氟乙烯-六氟丙烯共聚物，为颗粒状；
步骤S4：膨胀：将7-8份纤维素及3-5份光亮剂与步骤S2中的混料混合，同时搅拌，使得粗料中的纤维素均匀的膨胀到混料中；
步骤S5：添加辅料：在加热过程中，加入20-40份氧化镁晶体粉及四氟乙烯-六氟丙烯共聚物，并快速倒入0.5-1份着色剂及3-5份光亮剂，搅拌至均匀状态即可进行加工。
本发明的有益效果是：在聚全氟乙丙烯中添加氧化镁晶体粉，使得耐高温性能上升；为防止硬度过高带来施工困难及电缆损坏，添加生胶中和；同时加入四氟乙烯-六氟丙烯共聚物，四氟乙烯-六氟丙烯共聚物与矿物质粘合性好，利于相互连接，减少损耗。
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：
一种耐高温式聚全氟乙丙烯电缆料，其原料按重量份包括：聚全氟乙丙烯50份，氧化镁晶体粉40份，四氟乙烯6份、六氟丙烯6份，生胶10份，发泡剂3份，纤维素7份，光亮剂5份，盐酸2份，着色剂1份。
所述的聚全氟乙丙烯可为国产再生粉碎FEP，具有耐高温、耐低温等优良性能。
一种耐高温式聚全氟乙丙烯电缆料的制造工艺，具体步骤如下：
步骤S1：主料混合：将10份生胶与50份聚全氟乙丙烯放入熔炉中进行混合；
步骤S2：发泡：将3份发泡剂与步骤S1的混料进行混合；
步骤S3：洗涤烘烤：将6份四氟乙烯、6份六氟丙烯凝聚后使用2份盐酸洗涤后进行干燥，在380℃的条件下进行烘烤，得到四氟乙烯-六氟丙烯共聚物，为颗粒状；
步骤S4：膨胀：将7份纤维素及5份光亮剂与步骤S2中的混料混合，同时搅拌，使得粗料中的纤维素均匀的膨胀到混料中；
步骤S5：添加辅料：在加热过程中，加入40份氧化镁晶体粉及四氟乙烯-六氟丙烯共聚物，并快速倒入1份着色剂及5份光亮剂，搅拌至均匀状态即可进行加工。
在聚全氟乙丙烯中添加氧化镁晶体粉，使得耐高温性能进一步上升。
所述的添加生胶是为了防止氧化镁晶体粉硬度过高以及增加施工难度。
所述的四氟乙烯:六氟丙烯按照1:1比例融合，可增大粘性，使得聚全氟乙丙烯与氧化镁晶体粉粘合紧密。
实施例二：
一种耐高温式聚全氟乙丙烯电缆料，其原料按重量份包括：聚全氟乙丙烯40份，氧化镁晶体粉20份，四氟乙烯8份、六氟丙烯8份，生胶20份，发泡剂4份，纤维素8份，光亮剂4份，盐酸1.5份，着色剂0.8份。
一种耐高温式聚全氟乙丙烯电缆料的制造工艺，具体步骤如下：
步骤S1：主料混合：将20份生胶与40份聚全氟乙丙烯放入熔炉中进行混合；
步骤S2：发泡：将4份发泡剂与步骤S1的混料进行混合；
步骤S3：洗涤烘烤：将8份四氟乙烯、8份六氟丙烯凝聚后使用1.5份盐酸洗涤后进行干燥，在380℃的条件下进行烘烤，得到四氟乙烯-六氟丙烯共聚物，为颗粒状；
步骤S4：膨胀：将8份纤维素及4份光亮剂与步骤S2中的混料混合，同时搅拌，使得粗料中的纤维素均匀的膨胀到混料中；
步骤S5：添加辅料：在加热过程中，加入20份氧化镁晶体粉及四氟乙烯-六氟丙烯共聚物，并快速倒入0.8份着色剂及4份光亮剂，搅拌至均匀状态即可进行加工。
所述的聚全氟乙丙烯可为国产再生粉碎FEP，具有耐高温、耐低温等优良性能。
在聚全氟乙丙烯中添加氧化镁晶体粉，使得耐高温性能进一步上升。
所述的添加生胶是为了防止氧化镁晶体粉硬度过高以及增加施工难度。
所述的四氟乙烯:六氟丙烯按照1:1比例融合，可增大粘性，使得聚全氟乙丙烯与氧化镁晶体粉粘合紧密。
实施例三：
一种耐高温式聚全氟乙丙烯电缆料，其原料按重量份包括：聚全氟乙丙烯45份，氧化镁晶体粉30份，四氟乙烯10份、六氟丙烯10份，生胶15份，发泡剂3.5份，纤维素7.5份，光亮剂2份，盐酸1份，着色剂0.5份。
所述的聚全氟乙丙烯可为国产再生粉碎FEP，具有耐高温、耐低温等优良性能。
一种耐高温式聚全氟乙丙烯电缆料的制造工艺，具体步骤如下：
步骤S1：主料混合：将15份生胶与45份聚全氟乙丙烯放入熔炉中进行混合；
步骤S2：发泡：将3.5份发泡剂与步骤S1的混料进行混合；
步骤S3：洗涤烘烤：将10份四氟乙烯、10份六氟丙烯凝聚后使用1份盐酸洗涤后进行干燥，在380℃的条件下进行烘烤，得到四氟乙烯-六氟丙烯共聚物，为颗粒状；
步骤S4：膨胀：将7.5份纤维素及2份光亮剂与步骤S2中的混料混合，同时搅拌，使得粗料中的纤维素均匀的膨胀到混料中；
步骤S5：添加辅料：在加热过程中，加入30份氧化镁晶体粉及四氟乙烯-六氟丙烯共聚物，并快速倒入0.5份着色剂及2份光亮剂，搅拌至均匀状态即可进行加工。
在聚全氟乙丙烯中添加氧化镁晶体粉，使得耐高温性能进一步上升。
所述的添加生胶是为了防止氧化镁晶体粉硬度过高以及增加施工难度。
所述的四氟乙烯:六氟丙烯按照1:1比例融合，可增大粘性，使得聚全氟乙丙烯与氧化镁晶体粉粘合紧密。
总结：根据上述实施例可知，在聚全氟乙丙烯中添加氧化镁晶体粉，使得耐高温性能上升，适合高温地区使用。
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)

1.一种耐高温式聚全氟乙丙烯电缆料，其特征在于：其原料按重量份包括：聚全氟乙丙烯40-50份，氧化镁晶体粉20-40份，四氟乙烯6-10份、六氟丙烯6-10份，生胶10-20份，发泡剂3-4份，纤维素7-8份，光亮剂3-5份，盐酸1-2份，着色剂0.5-1份。
2.根据权利要求1所述的一种耐高温式聚全氟乙丙烯电缆料，其特征在于：所述的聚全氟乙丙烯可为国产再生粉碎FEP。
3.利用权利要求1至2中任一项所述的一种耐高温式聚全氟乙丙烯电缆料的制造工艺，其特征在于：具体步骤如下：
步骤S1：主料混合：将10-20份生胶与40-50份聚全氟乙丙烯放入熔炉中进行混合；
步骤S2：发泡：将3-4份发泡剂与步骤S1的混料进行混合；
步骤S3：洗涤烘烤：将6-10份四氟乙烯、6-10份六氟丙烯凝聚后使用1-2份盐酸洗涤后进行干燥，在380℃的条件下进行烘烤，得到四氟乙烯-六氟丙烯共聚物，为颗粒状；
步骤S4：膨胀：将7-8份纤维素及3-5份光亮剂与步骤S2中的混料混合，同时搅拌，使得粗料中的纤维素均匀的膨胀到混料中；
步骤S5：添加辅料：在加热过程中，加入20-40份氧化镁晶体粉及四氟乙烯-六氟丙烯共聚物，并快速倒入0.5-1份着色剂及3-5份光亮剂，搅拌至均匀状态即可进行加工。
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CN103665681A (zh) * 2013-09-11 2014-03-26 东台市天龙塑料制品厂 一种新型塑料管材及其制备方法
CN104650513A (zh) * 2015-02-12 2015-05-27 湖州讯腾电缆材料科技有限公司 一种改进的聚全氟乙丙烯的复合材料及其制备方法
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