CN104262829A - 一种耐碾压电缆料及其制备方法 - Google Patents

一种耐碾压电缆料及其制备方法 Download PDF

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CN104262829A
CN104262829A CN201410456805.7A CN201410456805A CN104262829A CN 104262829 A CN104262829 A CN 104262829A CN 201410456805 A CN201410456805 A CN 201410456805A CN 104262829 A CN104262829 A CN 104262829A
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parts
rolling resistance
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季娟
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ZHENJIANG ZHONGJIA ELECTRICAL APPLIANCE Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
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    • C08L2203/00Applications
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    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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Abstract

本发明公开一种耐碾压电缆料,其是由以下重量份的原料组成:聚氯乙烯S-70、高温增塑剂TOTM、稳定剂、抗耐磨粉剂、纳米金刚砂粒、三氧化二锑(SB2O3)、聚乙烯(PE)、纳米活性轻钙,该电缆料在确保常规环境中的各项物性指标外增加的线缆护套和芯线层的刚硬度,增加了线缆的整体承受力及表皮破损安全保障。

Description

一种耐碾压电缆料及其制备方法
技术领域
本发明涉及一种高聚合物电缆料。
背景技术
电线电缆是指用于电力、通信及相关传输用途的材料。随着社会的发展,电线电缆被越来越广泛的应用于各个领域,如运输、通信、建筑等,因此,对电线电缆的专业领域的要求也越来越高。传统的聚氯乙烯电缆料,配方为:聚氯乙烯100份,邻苯二甲酸二辛酯50-60份,复合稳定剂6-10份,润滑剂1-3份,活性轻质碳酸钙20-30份,上述材料电缆料只能解决常规的室内室外环境需求,对有些特种行业需要将线缆暴露在地表或者移动物体上,施加一定压力碾压,常规电缆受力后就会出现护套或芯线皮破损,导致短路或断路等安全事故。
发明内容
为了解决上述技术问题,提供一种耐碾压电缆料,该电缆料在确保常规环境中的各项物性指标外增加的线缆护套和芯线层的刚硬度,增加了线缆的整体承受力及表皮破损安全保障。
一种耐碾压电缆料,其是由以下重量份的原料组成:
上述一种耐碾压电缆料,优选地,其是由以下重量份的原料组成:
上述一种耐磨电缆料,其中,所述聚氯乙烯S-70为高分子量聚氯乙烯(HMWPVC)。
上述一种耐磨电缆料,其中,所述高温增塑剂TOTM为偏苯三酸三辛酯。
上述一种耐磨电缆料,其中,所述稳定剂为钙锌(Ca-Zn)复合稳定剂。
上述一种耐磨电缆料,其中,所述纳米活性轻钙为纳米级活性轻质碳酸钙。
一种耐磨电缆料,其制备方法如下:将聚氯乙烯S-70,活性轻质碳酸钙及聚乙烯(PE)放入混合机中混合,当温度达到90度时,加入增塑剂TOTM、稳定剂CZ-756E(105),三氧化二锑(SB2O3),抗耐磨粉剂,纳米金刚砂粒在常温状态下混合均匀;把混合好的料卸入卸料段,再加入到双螺杆挤压机中混炼,挤出,造粒即可。
上述一种耐磨电缆料,本发明与现有技术相比,具有如下优点:
1、通过改进生产配方与添加剂,使得线缆护套和芯线具有较强的刚硬度,承压变型率降低。
2、纳米金刚砂粒和抗耐磨粉剂与高温增塑剂融合,增强了线缆的硬度以及表面密度,从而起到抗碾磨的效果。
3、密实度强,表面光滑度好,使用粗超恶劣的操作环境,应用范围和领域更广泛;
4、取五条电线样品,长约1m(40in);把电线放置在平钢板及钢芯轴尖角之间进行压碾,钢芯轴的大小与夹挤测试之规格相同;向试样施加890N压力,持续7小时。合格条件—施加890N压力后,所有测试样品均没有出现以下之接触:
(a)带电导体与平钢板之间;
(b)带电导体与芯轴之间;
(c)带电导体与接地导线之间;
(d)任何两条带电导体之间。
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。
本发明所述抗耐磨粉剂为超高分子量聚硅氧烷。
实施例一:
将100份聚氯乙烯,30份活性轻质碳酸钙及1份聚乙烯(PE)放入混合机中混合,当温度达到90度时,加入50份偏苯三酸三辛酯、10份钙锌(Ca-Zn)复合稳定剂,10份三氧化二锑(SB2O3),5份超高分子量聚硅氧烷,10份纳米金刚砂粒在常温状态下混合均匀;把混合好的料卸入卸料段,再加入到双螺杆挤压机中混炼,挤出,造粒即可。
取五条电线样品,长约1m(40in);把电线放置在平钢板及钢芯轴尖角之间进行压碾,钢芯轴的大小与夹挤测试之规格相同;向试样施加890N压力,持续7小时。合格条件—施加890N压力后,所有测试样品均没有出现以下之接触:
(a)带电导体与平钢板之间;
(b)带电导体与芯轴之间;
(c)带电导体与接地导线之间;
(d)任何两条带电导体之间。
实施例二:
将100份聚氯乙烯,30份活性轻质碳酸钙及1份聚乙烯(PE)放入混合机中混合,当温度达到90度时,加入55份偏苯三酸三辛酯、9份钙锌(Ca-Zn)复合稳定剂,10份三氧化二锑(SB2O3),5份超高分子量聚硅氧烷,10份纳米金刚砂粒在常温状态下混合均匀;把混合好的料卸入卸料段,再加入到双螺杆挤压机中混炼,挤出,造粒即可。
取五条电线样品,长约1m(40in);把电线放置在平钢板及钢芯轴尖角之间进行压碾,钢芯轴的大小与夹挤测试之规格相同;向试样施加800N压力,持续6小时。合格条件—施加800N压力后,所有测试样品均没有出现以下之接触:
(a)带电导体与平钢板之间;
(b)带电导体与芯轴之间;
(c)带电导体与接地导线之间;
(d)任何两条带电导体之间。
实施例三:
将100份聚氯乙烯,30份活性轻质碳酸钙及1份聚乙烯(PE)放入混合机中混合,当温度达到90度时,加入45份偏苯三酸三辛酯、8份钙锌(Ca-Zn)复合稳定剂,9份三氧化二锑(SB2O3),5份超高分子量聚硅氧烷,10份纳米金刚砂粒在常温状态下混合均匀;把混合好的料卸入卸料段,再加入到双螺杆挤压机中混炼,挤出,造粒即可。
取五条电线样品,长约1m(40in);把电线放置在平钢板及钢芯轴尖角之间进行压碾,钢芯轴的大小与夹挤测试之规格相同;向试样施加750N压力,持续6小时。合格条件—施加750N压力后,所有测试样品均没有出现以下之接触:
(a)带电导体与平钢板之间;
(b)带电导体与芯轴之间;
(c)带电导体与接地导线之间;
(d)任何两条带电导体之间。

Claims (7)

1.一种耐碾压电缆料,其特征在于,其是由以下重量份的原料组成:
聚氯乙烯S-70          100份
高温增塑剂TOTM         45-55份
稳定剂               8-10份
抗耐磨粉剂            5份
纳米金刚砂粒          10份
三氧化二锑(SB2O3 )   9-10份
聚乙烯(PE)           1份
纳米活性轻钙          30份 。
2.如权利要求1所述的一种耐碾压电缆料,其特征在于,优选地,其是由以下重量份的原料组成:
聚氯乙烯S-70          100份
高温增塑剂TOTM           50份
稳定剂                    10份
抗耐磨粉剂                 5份
纳米金刚砂粒              10份
三氧化二锑(SB2O3 )       10份
聚乙烯(PE)               1份
纳米活性轻钙              30份 。
3.如权利要求1所述的一种耐碾压电缆料,其特征在于,所述聚氯乙烯S-70为高分子量聚氯乙烯(HMWPVC)。
4.如权利要求1所述的一种耐碾压电缆料,其特征在于,所述高温增塑剂TOTM为偏苯三酸三辛酯。
5.如权利要求1所述的一种耐碾压电缆料,其特征在于,所述稳定剂为钙锌(Ca-Zn)复合稳定剂。
6.如权利要求1所述的一种耐碾压电缆料,其特征在于,所述纳米活性轻钙为纳米级活性轻质碳酸钙。
7.一种耐碾压电缆料的制备方法,其特征在于,将聚氯乙烯S-70,活性轻质碳酸钙及聚乙烯(PE)放入混合机中混合,当温度达到90度时,加入增塑剂TOTM、稳定剂 CZ-756E(105),三氧化二锑(SB2O3 ),抗耐磨粉剂,纳米金刚砂粒在常温状态下混合均匀 ;把混合好的料卸入卸料段,再加入到双螺杆挤压机中混炼,挤出,造粒即可。
CN201410456805.7A 2014-09-09 2014-09-09 一种耐碾压电缆料及其制备方法 Pending CN104262829A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104672710A (zh) * 2015-03-04 2015-06-03 镇江市华银仪表电器有限公司 高聚合物耐碾压电缆料及其制备方法
CN106084536A (zh) * 2016-06-12 2016-11-09 安徽天元电缆有限公司 一种轻质耐磨电缆料
CN112194859A (zh) * 2020-09-24 2021-01-08 镇江市华银仪表电器有限公司 一种耐磨耐碾压电缆护套料

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104672710A (zh) * 2015-03-04 2015-06-03 镇江市华银仪表电器有限公司 高聚合物耐碾压电缆料及其制备方法
CN106084536A (zh) * 2016-06-12 2016-11-09 安徽天元电缆有限公司 一种轻质耐磨电缆料
CN112194859A (zh) * 2020-09-24 2021-01-08 镇江市华银仪表电器有限公司 一种耐磨耐碾压电缆护套料

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