CN105860382A - 一种低烟无卤中压电力电缆绝缘护套材料及制备方法 - Google Patents

一种低烟无卤中压电力电缆绝缘护套材料及制备方法 Download PDF

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CN105860382A
CN105860382A CN201610289731.1A CN201610289731A CN105860382A CN 105860382 A CN105860382 A CN 105860382A CN 201610289731 A CN201610289731 A CN 201610289731A CN 105860382 A CN105860382 A CN 105860382A
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邵斌斌
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Abstract

本发明公开了一种低烟无卤中压电力电缆绝缘护套材料及制备方法,该护套材料包括三型树脂40~50份,碳酸钙粉20~30份,复合稳定剂10~12份,固体石蜡0.3~0.5份,硬脂酸钡2~4份,阻燃剂4~6份,增塑剂2~6份,皂石3~9份,抗氧化剂2~4份,聚四氟乙烯50~60份,玻璃纤维8~15份,聚乙二醇1~5份,茂金属弹性体10~16份,对苯二甲酸二辛酯6~9份,PBT树脂粉35~45份,消烟剂6~8份,相容剂0.6~0.8份,四苯乙烯4~8份,润滑剂7~11份,聚氯乙烯20~30份。本发明具有防腐蚀效果好、抗拉伸性能好和使用寿命长等优点,所述复合稳定剂为氧化镁,从而可以有效的避免电缆被腐蚀,有效的延长了电缆的使用寿命。

Description

一种低烟无卤中压电力电缆绝缘护套材料及制备方法
技术领域
本发明属于电力电缆制备技术领域,具体涉及一种低烟无卤中压电力电缆绝缘护套材料及制备方法。
背景技术
电力电缆是用于传输和分配电能的电缆,电力电缆常用于城市地下电网、发电站引出线路、工矿企业内部供电及过江海水下输电线。在电力线路中,电缆所占比重正逐渐增加。电力电缆的基本结构由线芯以及线芯外的保护层组成,基于电力电缆“内导电,外绝缘”的特点以及实际应用中耐磨耐腐蚀的要求,保护层的作用是将线芯与大地以及不同相的线芯间在电气上彼此隔离,保证电能输送 ;以及保护电力电缆免受外界杂质和水分的侵入,以 及防止外力直接损坏电力电缆,通常具有耐磨耐腐蚀、抗降解的特点。
目前,随着科学技术的发展,电缆的用量越来越多,因此人们对电缆的要求也越来越高,传统的电缆材料因其搭配不合适,在电缆出现火灾等情况时,电缆会释放大量对环境有害的气体,不仅污染了大气环境,而且会给人们的生命财产带来严重的威胁。
发明内容
发明目的:本发明针对不足,提出一种有防腐蚀效果好、抗拉伸性能好和使用寿命长等优点的低烟无卤中压电力电缆绝缘护套材料及制备方法。
技术方案:本发明所述的一种低烟无卤中压电力电缆绝缘护套材料,包括如下质量份数的组分:
三型树脂40~50份,碳酸钙粉20~30份,复合稳定剂10 ~ 12份,固体石蜡0.3~0.5份,硬脂酸钡2~4份,阻燃剂4~ 6份,增塑剂2~6份,皂石3 ~9份,抗氧化剂2~ 4份,聚四氟乙烯50~60份 ,玻璃纤维8~15份,聚乙二醇 1~5份,茂金属弹性体10~16份,对苯二甲酸二辛酯6~9份,PBT树脂粉35 ~ 45份,消烟剂6 ~ 8份,相容剂0 .6 ~ 0 .8份,四苯乙烯4 ~ 8份,润滑剂7 ~ 11份,聚氯乙烯20 ~ 30份。
进一步的,包括如下质量分数的组分:
三型树脂45~50份,碳酸钙粉25~30份,复合稳定剂11 ~ 12份,固体石蜡0.3~0.4份,硬脂酸钡2~3份,阻燃剂5~6份,增塑剂4~6份,皂石5~9份,抗氧化剂3~ 4份,聚四氟乙烯55~60份 ,玻璃纤维10~15份,聚乙二醇 3~5份,茂金属弹性体12~16份,对苯二甲酸二辛酯7~9份,PBT树脂粉40 ~ 45份,消烟剂7 ~ 8份,相容剂0 .7 ~ 0 .8份,四苯乙烯6~ 8份,润滑剂9 ~ 11份,聚氯乙烯25~ 30份。
进一步的,包括如下质量分数的组分:
三型树脂45份,碳酸钙粉25份,复合稳定剂11份,固体石蜡0.3份,硬脂酸钡2份,阻燃剂5份,增塑剂4份,皂石5份,抗氧化剂3份,聚四氟乙烯55份 ,玻璃纤维10份,聚乙二醇 3份,茂金属弹性体12份,对苯二甲酸二辛酯7份,PBT树脂粉40份,消烟剂7 份,相容剂0 .7 份,四苯乙烯6份,润滑剂9份,聚氯乙烯25份。
进一步的,所述复合稳定剂为氧化镁。
进一步的,所述润滑剂为硬脂酸。
本发明还公开了上述一种低烟无卤中压电力电缆绝缘护套材料的制备方法,按组成原料的质量份称取各原料,将各组分混合均匀,常温下低速搅拌3-5分钟,使得混合均匀,得到混合料 ;然后加入开炼机和密炼机或双螺杆挤出机混炼、造粒,控制温度 140-160℃,得到成品。
有益效果:本发明具有低烟无卤、环保性能好和使用寿 命长等优点,所述消烟剂可以使电缆在燃烧情况下不会释放大量的烟雾,不仅有利于环保, 而且保证了人们的生命安全,方便人们的使用。且采用本发明所述的配方制成的绝缘材料具有极好的绝缘性能,耐酸碱耐腐蚀效果更好;且韧性强,抗水、耐老化性能好,包覆服帖。
具体实施方式
下面结合具体实施例对本发明作进一步说明:
实施例1
一种低烟无卤中压电力电缆绝缘护套材料,包括如下质量份数的组分:
三型树脂40份,碳酸钙粉20份,复合稳定剂10份,固体石蜡0.3份,硬脂酸钡2份,阻燃剂4份,增塑剂2份,皂石3份,抗氧化剂2份,聚四氟乙烯50份 ,玻璃纤维8份,聚乙二醇 1份,茂金属弹性体10份,对苯二甲酸二辛酯6份,PBT树脂粉35份,消烟剂6份,相容剂0 .6份,四苯乙烯4份,润滑剂7份,聚氯乙烯20份。
上述一种低烟无卤中压电力电缆绝缘护套材料的制备方法:按组成原料的质量份称取各原料,将各组分混合均匀,常温下低速搅拌3分钟,使得混合均匀,得到混合料 ;然后加入开炼机和密炼机或双螺杆挤出机混炼、造粒,控制温度 140℃,得到成品。
实施例2
一种低烟无卤中压电力电缆绝缘护套材料,包括如下质量份数的组分:
三型树脂50份,碳酸钙粉30份,复合稳定剂12份,固体石蜡0.5份,硬脂酸钡4份,阻燃剂6份,增塑剂6份,皂石9份,抗氧化剂4份,聚四氟乙烯60份 ,玻璃纤维15份,聚乙二醇 5份,茂金属弹性体16份,对苯二甲酸二辛酯9份,PBT树脂粉45份,消烟剂8份,相容剂0 .8份,四苯乙烯8份,润滑剂11份,聚氯乙烯30份。
上述一种低烟无卤中压电力电缆绝缘护套材料的制备方法:按组成原料的质量份称取各原料,将各组分混合均匀,常温下低速搅拌5分钟,使得混合均匀,得到混合料 ;然后加入开炼机和密炼机或双螺杆挤出机混炼、造粒,控制温度160℃,得到成品。
实施例3
一种低烟无卤中压电力电缆绝缘护套材料,包括如下质量份数的组分:
三型树脂45份,碳酸钙粉25份,复合稳定剂11份,固体石蜡0.3份,硬脂酸钡2份,阻燃剂5份,增塑剂4份,皂石5份,抗氧化剂3份,聚四氟乙烯55份 ,玻璃纤维10份,聚乙二醇 3份,茂金属弹性体12份,对苯二甲酸二辛酯7份,PBT树脂粉40份,消烟剂7 份,相容剂0 .7 份,四苯乙烯6份,润滑剂9份,聚氯乙烯25份。
上述一种低烟无卤中压电力电缆绝缘护套材料的制备方法:按组成原料的质量份称取各原料,将各组分混合均匀,常温下低速搅拌4分钟,使得混合均匀,得到混合料 ;然后加入开炼机和密炼机或双螺杆挤出机混炼、造粒,控制温度 150℃,得到成品。
本发明具有低烟无卤、环保性能好和使用寿 命长等优点,所述消烟剂可以使电缆在燃烧情况下不会释放大量的烟雾,不仅有利于环保, 而且保证了人们的生命安全,方便人们的使用。且采用本发明所述的配方制成的绝缘材料具有极好的绝缘性能,耐酸碱耐腐蚀效果更好;且韧性强,抗水、耐老化性能好,包覆服帖。
以上所述,仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,虽然本发明已以较佳实施例揭露如上,然而并非用以限定本发明,任何熟悉本专业的技术人员,在不脱离本发明技术方案范围内,当可利用上述揭示的技术内容作出些许更动或修饰为等同变化的等效实施例,但凡是未脱离本发明技术方案的内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明技术方案的范围内。

Claims (6)

1.一种低烟无卤中压电力电缆绝缘护套材料,其特征在于:包括如下质量份数的组分:
三型树脂40~50份,碳酸钙粉20~30份,复合稳定剂10 ~ 12份,固体石蜡0.3~0.5份,硬脂酸钡2~4份,阻燃剂4~ 6份,增塑剂2~6份,皂石3 ~9份,抗氧化剂2~ 4份,聚四氟乙烯50~60份 ,玻璃纤维8~15份,聚乙二醇 1~5份,茂金属弹性体10~16份,对苯二甲酸二辛酯6~9份,PBT树脂粉35 ~ 45份,消烟剂6 ~ 8份,相容剂0 .6 ~ 0 .8份,四苯乙烯4 ~ 8份,润滑剂7 ~ 11份,聚氯乙烯20 ~ 30份。
2.根据权利要求1所述的一种低烟无卤中压电力电缆绝缘护套材料,其特征在于:包括如下质量分数的组分:
三型树脂45~50份,碳酸钙粉25~30份,复合稳定剂11 ~ 12份,固体石蜡0.3~0.4份,硬脂酸钡2~3份,阻燃剂5~6份,增塑剂4~6份,皂石5~9份,抗氧化剂3~ 4份,聚四氟乙烯55~60份 ,玻璃纤维10~15份,聚乙二醇 3~5份,茂金属弹性体12~16份,对苯二甲酸二辛酯7~9份,PBT树脂粉40 ~ 45份,消烟剂7 ~ 8份,相容剂0 .7 ~ 0 .8份,四苯乙烯6~ 8份,润滑剂9 ~ 11份,聚氯乙烯25~ 30份。
3.根据权利要求1所述的一种低烟无卤中压电力电缆绝缘护套材料,其特征在于:包括如下质量分数的组分:
三型树脂45份,碳酸钙粉25份,复合稳定剂11份,固体石蜡0.3份,硬脂酸钡2份,阻燃剂5份,增塑剂4份,皂石5份,抗氧化剂3份,聚四氟乙烯55份 ,玻璃纤维10份,聚乙二醇 3份,茂金属弹性体12份,对苯二甲酸二辛酯7份,PBT树脂粉40份,消烟剂7 份,相容剂0 .7 份,四苯乙烯6份,润滑剂9份,聚氯乙烯25份。
4.根据权利要求1所述的一种低烟无卤中压电力电缆绝缘护套材料,其特征在于:所述复合稳定剂为氧化镁。
5.根据权利要求1所述的一种低烟无卤中压电力电缆绝缘护套材料,其特征在于:所述润滑剂为硬脂酸。
6.根据权利要求1-5任意一种所述的一种低烟无卤中压电力电缆绝缘护套材料的制备方法,其特征在于:按组成原料的质量份称取各原料,将各组分混合均匀,常温下低速搅拌3-5分钟,使得混合均匀,得到混合料 ;然后加入开炼机和密炼机或双螺杆挤出机混炼、造粒,控制温度 140-160℃,得到成品。
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CN117524563A (zh) * 2024-01-04 2024-02-06 深圳琦富瑞电子有限公司 一种纤维增强型氟塑料电线电缆及其制造方法

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CN107057217A (zh) * 2016-12-30 2017-08-18 安徽远征电缆科技有限公司 一种新型防腐蚀抗压电缆护套配方及其制备方法
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Application publication date: 20160817