CN103642138A - 一种耐候耐臭氧改性氯化聚乙烯电缆护套料 - Google Patents

一种耐候耐臭氧改性氯化聚乙烯电缆护套料 Download PDF

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CN103642138A
CN103642138A CN201310536801.5A CN201310536801A CN103642138A CN 103642138 A CN103642138 A CN 103642138A CN 201310536801 A CN201310536801 A CN 201310536801A CN 103642138 A CN103642138 A CN 103642138A
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chlorinated polyethylene
ozone
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陶青连
周光军
刘松
朱德庆
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ANHUI SIHUI CABLE Co Ltd
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    • 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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
    • C08L23/286—Chlorinated polyethylene
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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
    • C08L2207/062—HDPE

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Abstract

本发明涉及一种电缆料，具体涉及一种耐候耐臭氧改性氯化聚乙烯电缆护套料，该材料包含以下重量份的原料：氯化聚乙烯40-42，EVA12-15，高密度聚乙烯4-6，壳聚糖3-4，大豆油12-13，凹凸棒土20-23，硅灰石粉8-10，聚二甲基硅氧烷3-4，矿物油15-16，LK-640硼酸酯偶联剂1-3，促进剂D1.3-1.5，甲基丙烯酸正丁酯1-2，助剂14-16；该绝缘材料结合了氯化聚乙烯、EVA、高密度聚乙烯等原料的优点，制备的材料柔韧耐磨，在低温环境下仍具有良好的柔韧性，耐环境温度开裂，耐臭氧老化，耐化学腐蚀，绝缘良好，能够广泛的用于制作各类电缆护套绝缘材料，市场需求前景广阔。

Description

一种耐候耐臭氧改性氯化聚乙烯电缆护套料
技术领域
本发明涉及一种电缆料，具体涉及一种耐候耐臭氧改性氯化聚乙烯电缆护套料及其制备方法。
背景技术
随着经济的发展，需要使用电缆的场所变得多样化，对电缆用护套材料的性能指标有了更加严格和多样的要求，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，不断的提高护套材料的性能，是经济和社会发展的迫切需求，传统的护套材料多存在阻燃性差、化学稳定性差，高温易变形、力学性能差、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，急需改变原有护套材料配方，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，提供一种耐候耐臭氧改性氯化聚乙烯电缆护套料，提升了传统氯化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：
一种耐候耐臭氧改性氯化聚乙烯电缆护套料，其特征在于，本发明材料包含以下重量份的组分：氯化聚乙烯40-42，EVA 12-15，高密度聚乙烯4-6，壳聚糖3-4，大豆油12-13，凹凸棒土20-23，硅灰石粉8-10，聚二甲基硅氧烷3-4，矿物油15-16，LK-640硼酸酯偶联剂1-3，促进剂D 1.3-1.5，甲基丙烯酸正丁酯1-2，助剂14-16。
所述的助剂包含以下重量份的原料：天青石20-24，1,6-己二异氰酸酯3-4，二缩三丙二醇二丙烯酸酯2-3，促进剂DM 3-4，四氧化三铁1-2，聚四氟乙烯3-4，铁矿渣粉末6-8，氢氧化铝8-10，玉石2-3，硬脂酸钙1-2，乙烯基三乙氧基硅烷2-3，花椒籽油1-2；制备方法是将天青石，玉石放入煅烧炉中在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。
所述的一种耐候耐臭氧改性氯化聚乙烯电缆护套料，其制备方法为：将氯化聚乙烯、EVA、高密度聚乙烯共混均匀后，加入其他剩余成分，送入高速捏合机中，在100-140℃下捏合6-15min，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。
本发明结合了氯化聚乙烯、EVA、高密度聚乙烯等原料的优点，提升了传统氯化聚乙烯及其共混材料的性能，使其具有良好的加工性能和机械性能，制备的材料柔韧耐磨，在低温环境下仍具有良好的柔韧性，耐环境温度开裂，耐臭氧老化，耐化学腐蚀，绝缘良好，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：氯化聚乙烯42，EVA 15，高密度聚乙烯6，壳聚糖4，大豆油13，凹凸棒土23，硅灰石粉10，聚二甲基硅氧烷4，矿物油16，LK-640硼酸酯偶联剂3，促进剂D 1.5，甲基丙烯酸正丁酯2，助剂15。
所述的助剂包含以下重量份的原料：天青石24，1,6-己二异氰酸酯4，二缩三丙二醇二丙烯酸酯3，促进剂DM 4，四氧化三铁2，聚四氟乙烯4，铁矿渣粉末8，氢氧化铝10，玉石3，硬脂酸钙2，乙烯基三乙氧基硅烷3，花椒籽油2；制备方法是将天青石，玉石放入煅烧炉中在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。
所述的一种耐候耐臭氧改性氯化聚乙烯电缆护套料，其制备方法为：将氯化聚乙烯、EVA、高密度聚乙烯共混均匀后，加入其他剩余成分，送入高速捏合机中，在130℃下捏合12min，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17.3Mpa，断裂伸长率为452%，经IRM902油90℃×70h处理后，拉伸强度和断裂伸长率分别为16.4Mpa、432%，经136℃×168h热空气老化后，拉伸强度保持率98.2%，断裂伸长率保持率为98.5%，20℃体积电阻率为1.32×1014Ω·m，经过80℃甲苯溶剂浸泡7天后，无明显溶胀和开裂现象，在-50℃条件下弯曲后不开裂，在臭氧浓度0.025%、26℃×20h的条件下，无开裂现象，在经1000小时的人工气候老化试验后，拉伸轻度变化率为30.1%，断裂伸长率变化率为29.7%。

Claims (2)

1.一种耐候耐臭氧改性氯化聚乙烯电缆护套料，其特征在于，该绝缘料由以下重量份的原料组成：氯化聚乙烯40-42，EVA 12-15，高密度聚乙烯4-6，壳聚糖3-4，大豆油12-13，凹凸棒土20-23，硅灰石粉8-10，聚二甲基硅氧烷3-4，矿物油15-16，LK-640硼酸酯偶联剂1-3，促进剂D 1.3-1.5，甲基丙烯酸正丁酯1-2，助剂14-16；
所述的助剂包含以下重量份的原料：天青石20-24，1,6-己二异氰酸酯3-4，二缩三丙二醇二丙烯酸酯2-3，促进剂DM 3-4，四氧化三铁1-2，聚四氟乙烯3-4，铁矿渣粉末6-8，氢氧化铝8-10，玉石2-3，硬脂酸钙1-2，乙烯基三乙氧基硅烷2-3，花椒籽油1-2；制备方法是将天青石，玉石放入煅烧炉中在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所述的一种耐候耐臭氧改性氯化聚乙烯电缆护套料，其制作工艺为：将氯化聚乙烯、EVA、高密度聚乙烯共混均匀后，加入其他剩余成分，送入高速捏合机中，在100-140℃下捏合6-15min，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。
CN201310536801.5A 2013-11-04 2013-11-04 一种耐候耐臭氧改性氯化聚乙烯电缆护套料 Pending CN103642138A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103992541A (zh) * 2014-04-25 2014-08-20 安徽华鸿电气股份有限公司 一种耐磨电缆料
CN104292673A (zh) * 2014-10-17 2015-01-21 四川明星电缆股份有限公司 一种电缆用防霉橡胶护套料
CN106188911A (zh) * 2016-07-26 2016-12-07 潘明华 抗开裂耐磨电力电缆料及其制备方法
CN115132419A (zh) * 2022-07-27 2022-09-30 河北嘉德电力器材有限公司 一种交联聚乙烯绝缘电缆及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103992541A (zh) * 2014-04-25 2014-08-20 安徽华鸿电气股份有限公司 一种耐磨电缆料
CN104292673A (zh) * 2014-10-17 2015-01-21 四川明星电缆股份有限公司 一种电缆用防霉橡胶护套料
CN106188911A (zh) * 2016-07-26 2016-12-07 潘明华 抗开裂耐磨电力电缆料及其制备方法
CN115132419A (zh) * 2022-07-27 2022-09-30 河北嘉德电力器材有限公司 一种交联聚乙烯绝缘电缆及其制备方法
CN115132419B (zh) * 2022-07-27 2023-04-14 河北嘉德电力器材有限公司 一种交联聚乙烯绝缘电缆及其制备方法

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Application publication date: 20140319