CN104710668A - 一种电线电缆阻燃聚乙烯专用料 - Google Patents

一种电线电缆阻燃聚乙烯专用料 Download PDF

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Publication number
CN104710668A
CN104710668A CN201310671884.9A CN201310671884A CN104710668A CN 104710668 A CN104710668 A CN 104710668A CN 201310671884 A CN201310671884 A CN 201310671884A CN 104710668 A CN104710668 A CN 104710668A
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Prior art keywords
retardant
flame
retardant polyethylene
special
polyethylene material
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王月朗
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DEHAO SUPERMICRO NEW MATERIALS Co Ltd TIANJIN
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DEHAO SUPERMICRO NEW MATERIALS Co Ltd TIANJIN
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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
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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

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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)

Abstract

本专利提供了一种电线电缆阻燃聚乙烯专用料，通过双螺杆挤出机在一定的工艺条件下，将聚乙烯树脂、增韧剂、无卤膨胀型阻燃剂、消烟剂按一定的配比和工艺流程制备成具有电线电缆阻燃聚乙烯专用料，该种材料吸水率低、低温韧性好、阻燃性能和耐热性能均得到一定提高，在电子电气、汽车、建筑、运输、家电等行业应用广泛。

Description

一种电线电缆阻燃聚乙烯专用料
技术领域
本发明涉及高分子材料改性技术，尤其是一种电线电缆阻燃聚乙烯专用料。
背景技术
PE因具有优良的综合性能而成为应用最为广泛的通用塑料之一，但是其低温韧性差，不耐磨，易老化，耐热性能和阻燃性能一般，限制了它在电子电气、汽车、建筑、运输和家电等行业的发展。
多年来，为了改善PE的上述缺点，高分子材料工作者一直致力于对其进行增韧及阻燃改性。但是，大多数阻燃剂含有卤素，燃烧时会产生大量烟雾并且污染环境。因此，谋求一种阻燃聚乙烯专用料是十分必要的。
发明内容
本发明提供一种低烟无卤阻燃PE专用料，它是由聚丙烯，即PE；增韧剂；无卤膨胀型阻燃剂；消烟剂等组成。首先将计量好的无卤膨胀型阻燃剂和消烟剂加入高速混合机中高速混合，至温度升至100℃时停止混合；待温度降至50℃时再将计量好的聚丙烯、增韧剂放入高速混合机中高速混合均匀后，经双螺杆挤出机挤出造粒，制备出电线电缆阻燃聚乙烯专用料。
具体实施方式
以下通过实施例进一步说明本发明：
实施例1：
电线电缆阻燃聚乙烯专用料：(Kg)
PE 100
增韧剂，EVA 5
增容剂，EVA-g-MAH 0.5
阻燃剂，RHPP-028 25
消烟剂，Mg(OH)2 2
    将计量好的无卤膨胀型阻燃剂RHPP-028和消烟剂Mg(OH)2加入高速混合机中高速混合，至温度升至100℃时停止混合；待温度降至50℃时再将计量好的PP、EVA、EVA-g-MAH放入高速混合机中高速混合均匀后，经双螺杆挤出机挤出造粒，制备出低烟无卤阻燃PE专用料。
其挤出成型工艺（温度℃）参数：
  1段 2段 3段 4段 5段 6段 模头
温度，℃ 180 185 185 190 190 195 190
实施例2：
电线电缆阻燃聚乙烯专用料：(Kg)
PE 100
增韧剂，POE 10
增容剂，POE-g-MAH 0.6
阻燃剂，结晶Ⅱ型聚磷酸铵 20
消烟剂，CaCO3 4
    将计量好的无卤膨胀型阻燃剂结晶Ⅱ型聚磷酸铵和消烟剂CaCO3加入高速混合机中高速混合，至温度升至100℃时停止混合；待温度降至50℃时再将计量好的PE、POE、POE-g-MAH放入高速混合机中高速混合均匀后，经双螺杆挤出机挤出造粒，制备出电线电缆阻燃聚乙烯专用料。
其挤出成型工艺（温度℃）参数：    
  1段 2段 3段 4段 5段 6段 模头
温度，℃ 180 185 185 190 190 195 190
本发明方法制成的电线电缆阻燃聚乙烯专用料具有优异的性能，其性能指标如下：(1)缺口冲击强度/KJ/m2≥10；(2)断裂伸长率/%≥100；(3)氧指数/%≥35；(4)吸水率/%≤0.5；(5)拉伸强度/MPa≥60。
以上所述，仅是本发明的较佳实施例而已，并非对本发明作任何形式上的限制，凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本发明技术方案的范围内。

Claims (2)

1.一种电线电缆阻燃聚乙烯专用料，包括材料组分，工艺流程，组分的分散状态，以及加工工艺条件。
2.根据权利要求1所述的一种电线电缆阻燃聚乙烯专用料，其特征在于：其中所述的材料组分为聚乙烯，即PE；增韧剂；无卤膨胀型阻燃剂；消烟剂，并且，PE的重量份数为100；增韧剂的重量份数为1-30；无卤膨胀型阻燃剂的重量份数为1-30；消烟剂的重量份数为1-6。
CN201310671884.9A 2013-12-12 2013-12-12 一种电线电缆阻燃聚乙烯专用料 Pending CN104710668A (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105001520A (zh) * 2015-08-20 2015-10-28 山东旭锐新材有限公司 一种膨胀阻燃聚烯烃及其制备方法
CN105086142A (zh) * 2015-08-20 2015-11-25 山东旭锐新材有限公司 一种阻燃聚丙烯及其制备方法
CN105017654B (zh) * 2015-08-20 2017-09-15 山东旭锐新材有限公司 一种膨胀阻燃聚烯烃及其制备方法
CN109651681A (zh) * 2018-12-15 2019-04-19 常熟市景弘盛通信科技股份有限公司 一种阻燃、耐高温、高韧性的交联电缆的制备方法
CN110028746A (zh) * 2019-04-26 2019-07-19 国网河南省电力公司镇平县供电公司 一种电缆填充材料

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105001520A (zh) * 2015-08-20 2015-10-28 山东旭锐新材有限公司 一种膨胀阻燃聚烯烃及其制备方法
CN105086142A (zh) * 2015-08-20 2015-11-25 山东旭锐新材有限公司 一种阻燃聚丙烯及其制备方法
CN105001520B (zh) * 2015-08-20 2017-07-28 山东旭锐新材有限公司 一种膨胀阻燃聚烯烃及其制备方法
CN105017654B (zh) * 2015-08-20 2017-09-15 山东旭锐新材有限公司 一种膨胀阻燃聚烯烃及其制备方法
CN109651681A (zh) * 2018-12-15 2019-04-19 常熟市景弘盛通信科技股份有限公司 一种阻燃、耐高温、高韧性的交联电缆的制备方法
CN110028746A (zh) * 2019-04-26 2019-07-19 国网河南省电力公司镇平县供电公司 一种电缆填充材料

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