CN103554621A - 一种冰箱线束用改性聚乙烯绝缘料 - Google Patents

一种冰箱线束用改性聚乙烯绝缘料 Download PDF

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CN103554621A
CN103554621A CN201310525649.0A CN201310525649A CN103554621A CN 103554621 A CN103554621 A CN 103554621A CN 201310525649 A CN201310525649 A CN 201310525649A CN 103554621 A CN103554621 A CN 103554621A
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parts
insulation material
density polyethylene
powder
wire harnesses
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柳彬盛
琚克刚
琚一雄
郜海文
周玉献
张燕
刘鹏
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Hefei Deren Electronic Devices Co Ltd
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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)

Abstract

本发明涉及一种线束用绝缘材料，具体涉及一种冰箱线束用改性聚乙烯绝缘料，该绝缘材料包含以下重量份的原料：低密度聚乙烯40-45，POE弹性体20-23，抗氧剂10101-2，硬脂酸锌3-4，氢氧化镁粉6-9，四氧化三铁粉2-3，2-乙基己基二苯基磷酸酯5-6，聚乙烯醇2-3，聚乙二醇辛基苯基醚2-3，二甘醇二丁醚4-5，钛酸丁酯22-23，柠檬酸三乙酯13-14，促进剂M1-2，二盐基亚磷酸铅1-2，助剂14-16；本发明结合了低密度聚乙烯、POE弹性体等原料的优点，提升了传统低密度聚乙烯与POE弹性体共混材料的性能，使其力学性能得到提高，制备的改性材料强度高，弹性大，防潮，耐老化，耐温，能够广泛的用于制作冰箱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

一种冰箱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，具体涉及一种冰箱线束用改性聚乙烯绝缘料及其制备方法。
背景技术
家电线束是电器中连接各电器设备的接线部件，其作用至关重要，作为家电产业的基础连接部件，其市场需求量随着家电业的快速发展而增加，对其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，以适应家电电子器件市场多样的需求。
发明内容
本发明的目的在于，提供一种冰箱线束用改性聚乙烯绝缘料，提升了传统低密度聚乙烯、POE弹性体共混材料的性能，使其具备良好的力学性能，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：
一种冰箱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：低密度聚乙烯40-45，POE弹性体20-23，抗氧剂1010 1-2，硬脂酸锌3-4，氢氧化镁粉6-9，四氧化三铁粉2-3，2-乙基己基二苯基磷酸酯5-6，聚乙烯醇2-3，聚乙二醇辛基苯基醚2-3，二甘醇二丁醚4-5，钛酸丁酯22-23，柠檬酸三乙酯13-14，促进剂M 1-2，二盐基亚磷酸铅1-2，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，双季戊四醇六丙烯酸酯2-3，硼砂3-4，甲基三乙氧基硅烷2-3，三聚磷酸钠1-2，防老剂MB 1-2，丁香油2-3，抗坏血酸1-2，硫磺3-4，丙烯酸-2-羟基丙酯2-3，刚玉粉2-3，花椒籽油1-2；制备方法是将天青石放入煅烧炉中在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。
所述的一种冰箱线束用改性聚乙烯绝缘料，其制备方法为：将低密度聚乙烯、POE弹性体共混均匀后，加入其他剩余成分，送入高速捏合机中，在80-120℃下捏合5-6min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明的改性材料。
本发明结合了低密度聚乙烯、POE弹性体等其他原料的优点，提升了传统低密度聚乙烯与POE弹性体共混材料的性能，使其力学性能得到提高，制备材料强度高，弹性大，柔韧度高，耐老化，耐温，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：低密度聚乙烯40，POE弹性体23，抗氧剂1010 2，硬脂酸锌4，氢氧化镁粉9，四氧化三铁粉3，2-乙基己基二苯基磷酸酯6，聚乙烯醇3，聚乙二醇辛基苯基醚3，二甘醇二丁醚5，钛酸丁酯23，柠檬酸三乙酯14，促进剂M 2，二盐基亚磷酸铅2，助剂16。
所述的助剂包含以下重量份的原料：天青石24，交联剂TAC 4，双季戊四醇六丙烯酸酯3，硼砂4，甲基三乙氧基硅烷3，三聚磷酸钠2，防老剂MB 2，丁香油3，抗坏血酸2，硫磺4，丙烯酸-2-羟基丙酯3，刚玉粉3，花椒籽油2；制备方法是将天青石放入煅烧炉中在570℃下煅烧4小时，冷却，粉碎成80目后放入15%盐酸溶液中浸泡3小时，过滤出天青石粉末，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。
所述的一种冰箱线束用改性聚乙烯绝缘料，其制备方法如下：将低密度聚乙烯、POE弹性体共混均匀后，加入其他剩余成分，送入高速捏合机中，在110℃下捏合5min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明改性材料。
本发明得到的改性材料的性能测试结果为：20℃体积电阻率为5.6×1013Ω·m，低温冲击脆化温度达到-38℃，氧指数为35%，原始拉伸强度为17.6MPa，原始断裂伸长率为412.6%，经136℃×168h热空气老化后，拉伸强度保持率为94.6%，断裂伸长率保持率为95.4%，撕裂强度为8.5N/mm，经60℃的15%的NaCl溶液浸泡7天后，材料的吸液率为0.0032%，浸泡后体积电阻率变化率为0.002%。

Claims (2)

1.一种冰箱线束用改性聚乙烯绝缘料，其特征在于，该材料由以下重量份的原料组成：低密度聚乙烯40-45，POE弹性体20-23，抗氧剂1010 1-2，硬脂酸锌3-4，氢氧化镁粉6-9，四氧化三铁粉2-3，2-乙基己基二苯基磷酸酯5-6，聚乙烯醇2-3，聚乙二醇辛基苯基醚2-3，二甘醇二丁醚4-5，钛酸丁酯22-23，柠檬酸三乙酯13-14，促进剂M 1-2，二盐基亚磷酸铅1-2，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，双季戊四醇六丙烯酸酯2-3，硼砂3-4，甲基三乙氧基硅烷2-3，三聚磷酸钠1-2，防老剂MB 1-2，丁香油2-3，抗坏血酸1-2，硫磺3-4，丙烯酸-2-羟基丙酯2-3，刚玉粉2-3，花椒籽油1-2；制备方法是将天青石放入煅烧炉中在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所述的一种冰箱线束用改性聚乙烯绝缘料，其制作工艺为：将低密度聚乙烯、POE弹性体共混均匀后，加入其他剩余成分，送入高速捏合机中，在80-120℃下捏合5-6min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明的改性材料。
CN201310525649.0A 2013-10-31 2013-10-31 一种冰箱线束用改性聚乙烯绝缘料 Pending CN103554621A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110186328A1 (en) * 2010-02-01 2011-08-04 General Cable Technologies Corp. Vulcanizable copolymer semiconductive shield compositions
CN102634105A (zh) * 2011-02-11 2012-08-15 苏州汉扬精密电子有限公司 柔软型无卤阻燃电缆料
CN102993727A (zh) * 2012-08-20 2013-03-27 安徽凯迪电气有限公司 一种原料含有改性海泡石粉的仪表托架
CN103275385A (zh) * 2013-05-23 2013-09-04 宝胜科技创新股份有限公司 核电用无卤低烟阻燃高伸长率、长寿命电缆护套料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110186328A1 (en) * 2010-02-01 2011-08-04 General Cable Technologies Corp. Vulcanizable copolymer semiconductive shield compositions
CN102634105A (zh) * 2011-02-11 2012-08-15 苏州汉扬精密电子有限公司 柔软型无卤阻燃电缆料
CN102993727A (zh) * 2012-08-20 2013-03-27 安徽凯迪电气有限公司 一种原料含有改性海泡石粉的仪表托架
CN103275385A (zh) * 2013-05-23 2013-09-04 宝胜科技创新股份有限公司 核电用无卤低烟阻燃高伸长率、长寿命电缆护套料及其制备方法

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