CN103554616A - 一种通讯设备线束用改性聚乙烯绝缘料 - Google Patents

一种通讯设备线束用改性聚乙烯绝缘料 Download PDF

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CN103554616A
CN103554616A CN201310525595.8A CN201310525595A CN103554616A CN 103554616 A CN103554616 A CN 103554616A CN 201310525595 A CN201310525595 A CN 201310525595A CN 103554616 A CN103554616 A CN 103554616A
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parts
density polyethylene
wire harness
communication equipment
insulating material
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CN103554616B (zh
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琚克刚
杜义敏
柳彬盛
杨虎
张连军
琚一雄
张燕
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Hefei Deren Electronic Devices Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators 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
    • H01B3/44—Insulators 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
    • H01B3/441—Insulators 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 alkenes
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Health & Medical Sciences (AREA)
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  • Organic Insulating Materials (AREA)
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Abstract

本发明涉及一种线束用绝缘材料，具体涉及一种通讯设备线束用改性聚乙烯绝缘料，该材料包含以下重量份的原料：中密度聚乙烯24-28，茂金属线性低密度聚乙烯12-16，聚亚苯基硫醚5-9，醋酸纤维素5-6，聚苯乙烯16-19，抗氧剂1010 2-3，氢化松香5-6，古马隆3-4，柠檬酸三丁酯30-34，硬脂酸钾1-3，氮化铝粉5-10，硼酸锌3-4，焦磷酸锌12-15，炭黑N330 23-26，助剂14-16；该绝缘材料结合了中密度聚乙烯、聚苯乙烯等原料的优点，提升了传统聚乙烯共混材料的性能，制备的材料强度高，耐冲击，韧性好，电绝缘性好，耐化学腐蚀，耐老化使用寿命长，能够广泛的用于制作通讯设备各部位线束的绝缘护套、接线端子以及包扎材料等等，市场需求前景广阔。

Description

一种通讯设备线束用改性聚乙烯绝缘料
技术领域
本发明涉及一种线束用绝缘材料，具体涉及一种通讯设备线束用改性聚乙烯绝缘料及其制备方法。
背景技术
通讯设备线束是各设备的接线部件，其作用至关重要，随着通讯业的飞速发展，其市场需求量也逐步增加，对质量的要求也越来越高，尤其是安全环保问题，线束主要包括导线、绝缘护套、包扎材料等部件，在实际应用时，应根据线束的工作环境及性能要求，选择合适材质的部件，传统的通讯设备线束用绝缘材料多存在阻燃性差、高温易变形、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，急需改变原有配方，改进材料性能，以适应通讯设备电子器件市场多样的需求。
发明内容
本发明的目的在于，提供一种通讯设备线束用改性聚乙烯绝缘料，提升了传统聚乙烯共混材料的性能，使其具备良好的力学性能和加工性能，能够适应特定的使用环境条件，为了实现上述目的，本发明采用的技术方案如下：
一种通讯设备线束用改性聚乙烯绝缘料，其特征在于，该线束用高分子材料包含以下重量份的组分：中密度聚乙烯24-28，茂金属线性低密度聚乙烯12-16，聚亚苯基硫醚5-9，醋酸纤维素5-6，聚苯乙烯16-19，抗氧剂1010 2-3，氢化松香5-6，古马隆3-4，柠檬酸三丁酯30-34，硬脂酸钾1-3，氮化铝粉5-10，硼酸锌3-4，焦磷酸锌12-15，炭黑N330 23-26，助剂14-16。
所述的助剂包含以下重量份的原料：天青石20-24，交联剂TAC 3-4，三羟甲基丙烷三丙烯酸酯2-3，硬脂酸钙1-2，麦饭石3-4，玉石2-3，聚异丁烯2-3，甘油三醋酸酯1-2，铝酸酯偶联剂DL-411 1-2，促进剂TETD 1-2，花椒籽油1-2；制备方法是将天青石、玉石、麦饭石放入煅烧炉中在550-570℃下煅烧3-4小时，冷却，粉碎成50-100目后放入12-15%盐酸溶液中浸泡2-3小时，过滤出天青石，玉石，麦饭石粉末，清水洗净，烘干，粉碎成200-300目粉末，与其它剩余成分混合，研磨分散1-2小时，即得。
所述的一种通讯设备线束用改性聚乙烯绝缘料，其制备方法为：将中密度聚乙烯、茂金属线性低密度聚乙烯、聚苯乙烯共混均匀后，加入其他剩余成分，送入高速捏合机中，在80-120℃下捏合8-15min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明的绝缘材料。
本发明结合了中密度聚乙烯、茂金属线性低密度聚乙烯、聚苯乙烯等原料的优点，提升了传统聚乙烯共混材料的性能，使其具有良好的加工性能和力学性能，制备的材料强度高，耐冲击，韧性好，电绝缘性好，耐化学腐蚀，耐老化，使用寿命长，能够满足特定的使用环境条件，市场应用前景广阔。
具体实施方式
实施例
本实施例包含以下重量份的原料：中密度聚乙烯28，茂金属线性低密度聚乙烯15，聚亚苯基硫醚8，醋酸纤维素6，聚苯乙烯19，抗氧剂1010 3，氢化松香6，古马隆4，柠檬酸三丁酯34，硬脂酸钾2，氮化铝粉8，硼酸锌4，焦磷酸锌15，炭黑N33025，助剂15。
所述的助剂包含以下重量份的原料：天青石24，交联剂TAC 4，三羟甲基丙烷三丙烯酸酯3，硬脂酸钙2，麦饭石4，玉石3，聚异丁烯3，甘油三醋酸酯2，铝酸酯偶联剂DL-411 2，促进剂TETD 2，花椒籽油2；制备方法是将天青石、玉石、麦饭石放入煅烧炉中在570℃下煅烧4小时，冷却，粉碎成100目后放入15%盐酸溶液中浸泡3小时，过滤出天青石，玉石，麦饭石粉末，清水洗净，烘干，粉碎成300目粉末，与其它剩余成分混合，研磨分散2小时，即得。
所述的一种通讯设备线束用改性聚乙烯绝缘料，其制备方法为：将中密度聚乙烯、茂金属线性低密度聚乙烯、聚苯乙烯共混均匀后，加入其他剩余成分，送入高速捏合机中，在110℃下捏合10min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明的绝缘材料。
本发明材料的性能测试结果为：拉伸强度为18.6Mpa，断裂伸长率为428%，经IRM902油90℃×70h处理后，拉伸强度和断裂伸长率分别为17.5Mpa、395%，经136℃×168h热空气老化后，拉伸强度保持率96.5%，断裂伸长率保持率为98.4%，20℃体积电阻率为1.87×1014Ω·m，经60℃的15%的NaCl溶液浸泡7天后，材料的吸液率为0.0021%，浸泡后体积电阻率变化率为0.0032%，经过80℃甲苯溶剂浸泡7天后，无明显溶胀和开裂现象。

Claims (2)

1.一种通讯设备线束用改性聚乙烯绝缘料，其特征在于，该绝缘料由以下重量份的原料组成：中密度聚乙烯24-28，茂金属线性低密度聚乙烯12-16，聚亚苯基硫醚5-9，醋酸纤维素5-6，聚苯乙烯16-19，抗氧剂1010 2-3，氢化松香5-6，古马隆3-4，柠檬酸三丁酯30-34，硬脂酸钾1-3，氮化铝粉5-10，硼酸锌3-4，焦磷酸锌12-15，炭黑N330 23-26，助剂14-16；
所述的助剂包含以下重量份的原料：天青石20-24，交联剂TAC 3-4，三羟甲基丙烷三丙烯酸酯2-3，硬脂酸钙1-2，麦饭石3-4，玉石2-3，聚异丁烯2-3，甘油三醋酸酯1-2，铝酸酯偶联剂DL-411 1-2，促进剂TETD 1-2，花椒籽油1-2；制备方法是将天青石、玉石、麦饭石放入煅烧炉中在550-570℃下煅烧3-4小时，冷却，粉碎成50-100目后放入12-15%盐酸溶液中浸泡2-3小时，过滤出天青石，玉石，麦饭石粉末，清水洗净，烘干，粉碎成200-300目粉末，与其它剩余成分混合，研磨分散1-2小时，即得。
2.如权利要求1所述的一种通讯设备线束用改性聚乙烯绝缘料，其制作工艺为：将中密度聚乙烯、茂金属线性低密度聚乙烯、聚苯乙烯共混均匀后，加入其他剩余成分，送入高速捏合机中，在80-120℃下捏合8-15min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明的绝缘材料。
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CN103881213A (zh) * 2014-03-26 2014-06-25 马鞍山市佳源环保科技有限公司 一种改性聚乙烯电缆料及其制备方法
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CN106279910A (zh) * 2016-08-22 2017-01-04 桂林福冈新材料有限公司 一种阻燃防霉塑料
CN107987360A (zh) * 2017-12-19 2018-05-04 广东德新科技孵化器有限公司 一种高韧性且耐冲击的pe膜及其制备方法

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CN103881213A (zh) * 2014-03-26 2014-06-25 马鞍山市佳源环保科技有限公司 一种改性聚乙烯电缆料及其制备方法
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CN106279910A (zh) * 2016-08-22 2017-01-04 桂林福冈新材料有限公司 一种阻燃防霉塑料
CN107987360A (zh) * 2017-12-19 2018-05-04 广东德新科技孵化器有限公司 一种高韧性且耐冲击的pe膜及其制备方法

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