CN103756117A - 一种耐候耐臭氧改性聚乙烯电缆护套料 - Google Patents

一种耐候耐臭氧改性聚乙烯电缆护套料 Download PDF

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CN103756117A
CN103756117A CN201310702565.XA CN201310702565A CN103756117A CN 103756117 A CN103756117 A CN 103756117A CN 201310702565 A CN201310702565 A CN 201310702565A CN 103756117 A CN103756117 A CN 103756117A
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叶朝根
姚伟
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ANHUI TELI 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
    • C08L23/02—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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • 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
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • C—CHEMISTRY; METALLURGY
    • 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
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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聚乙烯电缆护套料，该材料包含以下重量份的原料：线性低密度聚乙烯树脂40-45，EVA树脂14-18，硅烷偶联剂KH-5502-3，丙烯酰胺8-10，聚乙烯醇2-3，促进剂DM1-2，氧化锌3-5，苯基三乙氧基硅烷1-2，促进剂DM1-2，炭黑25-29，促进剂M1.0-2.0，柠檬酸三丁酯18-22，膨润土粉14-18，助剂14-16；该绝缘材料结合了线性低密度聚乙烯树脂、EVA树脂等原料的优点，制备的材料柔韧耐磨，耐环境气候老化，耐臭氧腐蚀，化学稳定性好，防潮耐水，使用安全可靠，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聚乙烯电缆护套料，提升了传统聚氯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：线性低密度聚乙烯树脂40-45，EVA树脂14-18，硅烷偶联剂KH-550 2-3，丙烯酰胺8-10，聚乙烯醇2-3，促进剂DM 1-2，氧化锌3-5，苯基三乙氧基硅烷1-2，促进剂DM 1-2，炭黑25-29，促进剂M 1.0-2.0，柠檬酸三丁酯18-22，膨润土粉14-18，助剂14-16。
所述的助剂包含以下重量份的原料：天青石20-24，粘土20-24，1,6-己二异氰酸酯3-4，二缩三丙二醇二丙烯酸酯4-5，三聚磷酸钠5-6，聚四氟乙烯4-5，硅烷偶联剂KH-550 2-3，氧化锌8-10，促进剂TMTD 1-2，硬脂酸锌1-2，2，6-二叔丁基对甲酚1-2，花椒籽油1-2；制备方法是将天青石，粘土放入煅烧炉中在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，粘土粉末，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聚乙烯电缆护套料，其制备方法为：将线性低密度聚乙烯树脂、EVA树脂共混均匀后，加入其他剩余成分，送入高速捏合机中，在90-120℃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。
本发明结合了线性低密度聚乙烯树脂、EVA树脂等原料的优点，提升了传统聚乙烯树脂共混材料的性能，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，耐环境气候老化，耐臭氧腐蚀，化学稳定性好，防潮耐水，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：线性低密度聚乙烯树脂45，EVA树脂18，硅烷偶联剂KH-550 3，丙烯酰胺10，聚乙烯醇3，促进剂DM 2，氧化锌5，苯基三乙氧基硅烷2，促进剂DM 2，炭黑28，促进剂M 2，柠檬酸三丁酯22，膨润土粉18，助剂15。
所述的助剂包含以下重量份的原料：天青石24，粘土24，1,6-己二异氰酸酯4，二缩三丙二醇二丙烯酸酯5，三聚磷酸钠6，聚四氟乙烯5，硅烷偶联剂KH-550 3，氧化锌10，促进剂TMTD 2，硬脂酸锌2，2，6-二叔丁基对甲酚2，花椒籽油2；制备方法是将天青石，粘土放入煅烧炉中在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，粘土粉末，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聚乙烯电缆护套料，其制备方法为：将线性低密度聚乙烯树脂、EVA树脂共混均匀后，加入其他剩余成分，送入高速捏合机中，在120℃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18.6Mpa，断裂伸长率为454%，经IRM902油90℃×70h处理后，拉伸强度和断裂伸长率分别为17.4Mpa、418%，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97.3%，20℃体积电阻率为2.11×1014Ω·m，经60℃的15%的NaCl溶液浸泡7天后，材料的吸液率为0.002%，浸泡后体积电阻率变化率为0.0018%，经过80℃甲苯溶剂浸泡7天后，无明显溶胀和开裂现象，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28.6%，断裂伸长率变化率为28.1%。

Claims (2)

1.一种耐候耐臭氧改性聚乙烯电缆护套料，其特征在于，该绝缘料由以下重量份的原料组成：线性低密度聚乙烯树脂40-45，EVA树脂14-18，硅烷偶联剂KH-550 2-3，丙烯酰胺8-10，聚乙烯醇2-3，促进剂DM 1-2，氧化锌3-5，苯基三乙氧基硅烷1-2，促进剂DM 1-2，炭黑25-29，促进剂M 1.0-2.0，柠檬酸三丁酯18-22，膨润土粉14-18，助剂14-16；
所述的助剂包含以下重量份的原料：天青石20-24，粘土20-24，1,6-己二异氰酸酯3-4，二缩三丙二醇二丙烯酸酯4-5，三聚磷酸钠5-6，聚四氟乙烯4-5，硅烷偶联剂KH-550 2-3，氧化锌8-10，促进剂TMTD 1-2，硬脂酸锌1-2，2，6-二叔丁基对甲酚1-2，花椒籽油1-2；制备方法是将天青石，粘土放入煅烧炉中在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，粘土粉末，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聚乙烯电缆护套料，其制作工艺为：将线性低密度聚乙烯树脂、EVA树脂共混均匀后，加入其他剩余成分，送入高速捏合机中，在90-120℃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。
CN201310702565.XA 2013-12-19 2013-12-19 一种耐候耐臭氧改性聚乙烯电缆护套料 Pending CN103756117A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105001497A (zh) * 2015-08-06 2015-10-28 安徽电信器材贸易工业有限责任公司 一种高性能光纤护套材料
CN105001498A (zh) * 2015-08-06 2015-10-28 安徽电信器材贸易工业有限责任公司 一种耐臭氧通信光纤护套材料
CN105968533A (zh) * 2016-07-04 2016-09-28 苏州云舒新材料科技有限公司 一种pe护套及其制备方法
CN106832540A (zh) * 2016-12-30 2017-06-13 安徽远征电缆科技有限公司 一种电缆高性能保护套材料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381910A (ja) * 1989-08-25 1991-04-08 Tatsuta Electric Wire & Cable Co Ltd 耐水性ケーブル
CA2039894A1 (en) * 1991-04-05 1992-10-06 Haridoss Sarma Water-tree resistant cable formulations
CN1259542A (zh) * 2000-01-11 2000-07-12 杨卫国 光缆用聚乙烯护套料及制备工艺
CN101320602A (zh) * 2008-06-13 2008-12-10 宜兴市兴海电线电器有限公司 耐寒电缆用改性pe护套、绝缘材料及其制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381910A (ja) * 1989-08-25 1991-04-08 Tatsuta Electric Wire & Cable Co Ltd 耐水性ケーブル
CA2039894A1 (en) * 1991-04-05 1992-10-06 Haridoss Sarma Water-tree resistant cable formulations
CN1259542A (zh) * 2000-01-11 2000-07-12 杨卫国 光缆用聚乙烯护套料及制备工艺
CN101320602A (zh) * 2008-06-13 2008-12-10 宜兴市兴海电线电器有限公司 耐寒电缆用改性pe护套、绝缘材料及其制造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105001497A (zh) * 2015-08-06 2015-10-28 安徽电信器材贸易工业有限责任公司 一种高性能光纤护套材料
CN105001498A (zh) * 2015-08-06 2015-10-28 安徽电信器材贸易工业有限责任公司 一种耐臭氧通信光纤护套材料
CN105968533A (zh) * 2016-07-04 2016-09-28 苏州云舒新材料科技有限公司 一种pe护套及其制备方法
CN106832540A (zh) * 2016-12-30 2017-06-13 安徽远征电缆科技有限公司 一种电缆高性能保护套材料

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Application publication date: 20140430