CN106751069A - 耐酸碱防油电缆料及其制备方法 - Google Patents
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Abstract
本发明公开了一种耐酸碱防油电缆料,由以下重量份的原料制成:氯磺化聚乙烯50‑80份、氯乙烯‑醋酸乙烯共聚物30‑50份、氯化聚乙烯25‑35份、四丙氟橡胶10‑20份、三烯丙基异氰脲酸酯10‑30份、聚磷酸铵10‑25份、高岭土10‑20份、气相白炭黑20‑30份、活性锆白粉1‑10份、氢氧化镁5‑10份、硫化剂5‑10份、抗氧剂1‑5份及纳米滑石粉1‑5份。本发明还公开了一种耐酸碱防油电缆料的制备方法。本发明电缆料不仅耐酸、碱、盐腐蚀性能优异,而且具有优良的电绝缘性、耐候性和防油性等性能,可有效延长电缆护套在盐碱地区、沿海地区的使用寿命,实现电缆较长时间安全运行。
Description
技术领域
本发明涉及电缆料技术领域,尤其涉及一种耐酸碱防油电缆料及其制备方法。
背景技术
随着经济的发展,电缆的需求市场广阔,推动着电缆料生产技术的进步,电缆料不仅用途广泛,而且对其性能指标有特殊的要求,比如绝缘性,拉伸强度,使用温度,阻燃性能等指标均有严格的要求,不断的提高电缆料的性能,是经济和社会发展的迫切需求,传统的电缆料多存在耐酸碱性差,高温易变形,力学性能差,防水、防油性能差、使用寿命短等问题,给实际使用带来很多不便,甚至威胁到人们的生命财产安全,因此,急需改变原有电缆料配方,改进材料性能,以适应电缆市场多样的需求。
发明内容
本发明的目的在于:针对上述存在的问题,提供一种耐酸碱防油电缆料。本发明的电缆料具有很好的耐酸碱性能和防油性能,绝缘效果优良,使用寿命长。
为了实现上述发明目的,本发明采用的技术方案如下:
一种耐酸碱防油电缆料,由以下重量份的原料制成:
氯磺化聚乙烯50-80份、氯乙烯-醋酸乙烯共聚物30-50份、氯化聚乙烯25-35份、四丙氟橡胶10-20份、三烯丙基异氰脲酸酯10-30份、聚磷酸铵10-25份、高岭土10-20份、气相白炭黑20-30份、活性锆白粉1-10份、氢氧化镁5-10份、硫化剂5-10份、抗氧剂1-5份及纳米滑石粉1-5份。
进一步地,由以下重量份的原料制成:
氯磺化聚乙烯75份、氯乙烯-醋酸乙烯共聚物40份、氯化聚乙烯30份、四丙氟橡胶15份、三烯丙基异氰脲酸酯20份、聚磷酸铵15份、高岭土15份、气相白炭黑25份、活性锆白粉8份、氢氧化镁7份、硫化剂6份、抗氧剂3份及纳米滑石粉3份。
进一步地,所述硫化剂为过氧化二异丙苯或2,5-二甲基-2,5-双-(叔丁基过氧)己烷。
进一步地,所述抗氧剂为硫代二丙酸二月桂酯或三[2.4-二叔丁基苯基]亚磷酸酯。
进一步地,所述高岭土的粒径为10-50µm。
进一步地,所述气相白炭黑的粒径为0.1-20µm。
进一步地,所述纳米滑石粉的粒径为10-100nm。
本发明还提供了一种耐酸碱防油电缆料的制备方法,由以下步骤组成:
(1)按比例将氯化聚乙烯、氯乙烯-醋酸乙烯共聚物、氯化聚乙烯、高岭土、气相白炭黑、活性锆白粉及纳米滑石粉混合,送入双螺杆挤出机造粒,备用;
(2)将四丙氟橡胶、三烯丙基异氰脲酸酯投入密炼机,塑炼15-20min,当密炼机温度达到90-100℃时,开始出料,待塑炼料冷却后,送入密炼机中,加入其他剩余原料,混炼10-15min,待密炼温度达到90-110℃时,开始出料,混合料冷却备用;
(3)将步骤(1)、步骤(2)得到的物料一起送入密炼机中,在85-95℃下混炼5-10min,冷却后送入开炼机中开炼,薄通3-5次,即得所述阻水防燃电缆料。
综上所述,由于采用了上述技术方案,本发明的有益效果是:
本发明电缆料不仅耐酸、碱、盐腐蚀性能优异,而且具有优良的电绝缘性、耐候性和防油性等性能,可有效延长电缆护套在盐碱地区、沿海地区的使用寿命,实现电缆较长时间安全运行。
具体实施方式
本说明书中公开的所有特征,或公开的所有方法或过程中的步骤,除了互相排斥的特征和/或步骤以外,均可以以任何方式组合。
本说明书(包括任何附加权利要求、摘要)中公开的任一特征,除非特别叙述,均可被其他等效或具有类似目的的替代特征加以替换。即,除非特别叙述,每个特征只是一系列等效或类似特征中的一个例子而已。
实施例1
一种耐酸碱防油电缆料,由以下重量份的原料制成:氯磺化聚乙烯50份、氯乙烯-醋酸乙烯共聚物50份、氯化聚乙烯25份、四丙氟橡胶20份、三烯丙基异氰脲酸酯10份、聚磷酸铵25份、粒径为10µm高岭土10份、粒径为0.1µm气相白炭黑30份、活性锆白粉1份、氢氧化镁10份、过氧化二异丙苯5份、硫代二丙酸二月桂酯5份及粒径为10nm纳米滑石粉1份。
本发明还提供了一种耐酸碱防油电缆料的制备方法,由以下步骤组成:
(1)按比例将氯化聚乙烯、氯乙烯-醋酸乙烯共聚物、氯化聚乙烯、高岭土、气相白炭黑、活性锆白粉及纳米滑石粉混合,送入双螺杆挤出机造粒,备用;
(2)将四丙氟橡胶、三烯丙基异氰脲酸酯投入密炼机,塑炼15min,当密炼机温度达到100℃时,开始出料,待塑炼料冷却后,送入密炼机中,加入其他剩余原料,混炼10min,待密炼温度达到110℃时,开始出料,混合料冷却备用;
(3)将步骤(1)、步骤(2)得到的物料一起送入密炼机中,在85℃下混炼10min,冷却后送入开炼机中开炼,薄通3次,即得所述阻水防燃电缆料。
实施例2
一种耐酸碱防油电缆料,由以下重量份的原料制成:氯磺化聚乙烯80份、氯乙烯-醋酸乙烯共聚物30份、氯化聚乙烯35份、四丙氟橡胶10份、三烯丙基异氰脲酸酯30份、聚磷酸铵10份、粒径为50µm高岭土20份、粒径为20µm气相白炭黑20份、活性锆白粉10份、氢氧化镁5份、2,5-二甲基-2,5-双-(叔丁基过氧)己烷10份、三[2.4-二叔丁基苯基]亚磷酸酯1份及粒径为100nm纳米滑石粉5份。
本发明还提供了一种耐酸碱防油电缆料的制备方法,由以下步骤组成:
(1)按比例将氯化聚乙烯、氯乙烯-醋酸乙烯共聚物、氯化聚乙烯、高岭土、气相白炭黑、活性锆白粉及纳米滑石粉混合,送入双螺杆挤出机造粒,备用;
(2)将四丙氟橡胶、三烯丙基异氰脲酸酯投入密炼机,塑炼20min,当密炼机温度达到90℃时,开始出料,待塑炼料冷却后,送入密炼机中,加入其他剩余原料,混炼15min,待密炼温度达到90℃时,开始出料,混合料冷却备用;
(3)将步骤(1)、步骤(2)得到的物料一起送入密炼机中,在95℃下混炼5min,冷却后送入开炼机中开炼,薄通5次,即得所述阻水防燃电缆料。
实施例3
一种耐酸碱防油电缆料,由以下重量份的原料制成:氯磺化聚乙烯75份、氯乙烯-醋酸乙烯共聚物40份、氯化聚乙烯30份、四丙氟橡胶15份、三烯丙基异氰脲酸酯20份、聚磷酸铵15份、粒径为30µm高岭土15份、粒径为10µm气相白炭黑25份、活性锆白粉8份、氢氧化镁7份、2,5-二甲基-2,5-双-(叔丁基过氧)己烷6份、三[2.4-二叔丁基苯基]亚磷酸酯3份及粒径为50nm纳米滑石粉3份。
本发明还提供了一种耐酸碱防油电缆料的制备方法,由以下步骤组成:
(1)按比例将氯化聚乙烯、氯乙烯-醋酸乙烯共聚物、氯化聚乙烯、高岭土、气相白炭黑、活性锆白粉及纳米滑石粉混合,送入双螺杆挤出机造粒,备用;
(2)将四丙氟橡胶、三烯丙基异氰脲酸酯投入密炼机,塑炼20min,当密炼机温度达到90℃时,开始出料,待塑炼料冷却后,送入密炼机中,加入其他剩余原料,混炼15min,待密炼温度达到90℃时,开始出料,混合料冷却备用;
(3)将步骤(1)、步骤(2)得到的物料一起送入密炼机中,在95℃下混炼5min,冷却后送入开炼机中开炼,薄通5次,即得所述阻水防燃电缆料。
实施例4
一种耐酸碱防油电缆料,由以下重量份的原料制成:氯磺化聚乙烯80份、氯乙烯-醋酸乙烯共聚物40份、氯化聚乙烯30份、四丙氟橡胶15份、三烯丙基异氰脲酸酯20份、聚磷酸铵15份、粒径为30µm高岭土15份、粒径为10µm气相白炭黑25份、活性锆白粉8份、氢氧化镁7份、过氧化二异丙苯6份、硫代二丙酸二月桂酯3份及粒径为50nm纳米滑石粉3份。
本发明还提供了一种耐酸碱防油电缆料的制备方法,由以下步骤组成:
(1)按比例将氯化聚乙烯、氯乙烯-醋酸乙烯共聚物、氯化聚乙烯、高岭土、气相白炭黑、活性锆白粉及纳米滑石粉混合,送入双螺杆挤出机造粒,备用;
(2)将四丙氟橡胶、三烯丙基异氰脲酸酯投入密炼机,塑炼18min,当密炼机温度达到95℃时,开始出料,待塑炼料冷却后,送入密炼机中,加入其他剩余原料,混炼13min,待密炼温度达到100℃时,开始出料,混合料冷却备用;
(3)将步骤(1)、步骤(2)得到的物料一起送入密炼机中,在90℃下混炼8min,冷却后送入开炼机中开炼,薄通4次,即得所述阻水防燃电缆料。
将本发明实施例1-4制备得到的耐酸碱防油电缆料进行性能测试,测试结果如表1所示。
本发明并不局限于前述的具体实施方式。本发明扩展到任何在本说明书中披露的新特征或任何新的组合,以及披露的任一新的方法或过程的步骤或任何新的组合。
Claims (8)
1.一种耐酸碱防油电缆料,其特征在于:由以下重量份的原料制成:
氯磺化聚乙烯50-80份、氯乙烯-醋酸乙烯共聚物30-50份、氯化聚乙烯25-35份、四丙氟橡胶10-20份、三烯丙基异氰脲酸酯10-30份、聚磷酸铵10-25份、高岭土10-20份、气相白炭黑20-30份、活性锆白粉1-10份、氢氧化镁5-10份、硫化剂5-10份、抗氧剂1-5份及纳米滑石粉1-5份。
2.根据权利要求1所述的耐酸碱防油电缆料,其特征在于:由以下重量份的原料制成:
氯磺化聚乙烯75份、氯乙烯-醋酸乙烯共聚物40份、氯化聚乙烯30份、四丙氟橡胶15份、三烯丙基异氰脲酸酯20份、聚磷酸铵15份、高岭土15份、气相白炭黑25份、活性锆白粉8份、氢氧化镁7份、硫化剂6份、抗氧剂3份及纳米滑石粉3份。
3.根据权利要求1所述的耐酸碱防油电缆料,其特征在于:所述硫化剂为过氧化二异丙苯或2,5-二甲基-2,5-双-(叔丁基过氧)己烷。
4.根据权利要求3所述的耐酸碱防油电缆料,其特征在于:所述抗氧剂为硫代二丙酸二月桂酯或三[2.4-二叔丁基苯基]亚磷酸酯。
5.根据权利要求4所述的耐酸碱防油电缆料,其特征在于:所述高岭土的粒径为10-50µm。
6.根据权利要求5所述的耐酸碱防油电缆料,其特征在于:所述气相白炭黑的粒径为0.1-20µm。
7.根据权利要求5所述的耐酸碱防油电缆料,其特征在于:所述纳米滑石粉的粒径为10-100nm。
8.根据权利要求1-7任一项所述的耐酸碱防油电缆料的制备方法,其特征在于:由以下步骤组成:
(1)按比例将氯化聚乙烯、氯乙烯-醋酸乙烯共聚物、氯化聚乙烯、高岭土、气相白炭黑、活性锆白粉及纳米滑石粉混合,送入双螺杆挤出机造粒,备用;
(2)将四丙氟橡胶、三烯丙基异氰脲酸酯投入密炼机,塑炼15-20min,当密炼机温度达到90-100℃时,开始出料,待塑炼料冷却后,送入密炼机中,加入其他剩余原料,混炼10-15min,待密炼温度达到90-110℃时,开始出料,混合料冷却备用;
(3)将步骤(1)、步骤(2)得到的物料一起送入密炼机中,在85-95℃下混炼5-10min,冷却后送入开炼机中开炼,薄通3-5次,即得所述阻水防燃电缆料。
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