CN108485043A - 一种无卤环保高阻燃感温变色材料及其应用 - Google Patents

一种无卤环保高阻燃感温变色材料及其应用 Download PDF

Info

Publication number
CN108485043A
CN108485043A CN201810137159.6A CN201810137159A CN108485043A CN 108485043 A CN108485043 A CN 108485043A CN 201810137159 A CN201810137159 A CN 201810137159A CN 108485043 A CN108485043 A CN 108485043A
Authority
CN
China
Prior art keywords
halogen
temperature
retardance
high fire
free environmental
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810137159.6A
Other languages
English (en)
Inventor
卜程程
张强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Woer Heat Shrinkable Material Co Ltd
Changzhou Woer Heat Shrinkable Material Co Ltd
Shenzhen Woer New Energy Electric Technology Co Ltd
Original Assignee
Shenzhen Woer Heat Shrinkable Material Co Ltd
Huizhou LTK Electronic Cable Co Ltd
LTK Electric Wire Huizhou Co Ltd
Shenzhen Woer Special Cable Co Ltd
Changzhou Woer Nuclear Material Co Ltd
Shenzhen Woer New Energy Electric Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Woer Heat Shrinkable Material Co Ltd, Huizhou LTK Electronic Cable Co Ltd, LTK Electric Wire Huizhou Co Ltd, Shenzhen Woer Special Cable Co Ltd, Changzhou Woer Nuclear Material Co Ltd, Shenzhen Woer New Energy Electric Technology Co Ltd filed Critical Shenzhen Woer Heat Shrinkable Material Co Ltd
Priority to CN201810137159.6A priority Critical patent/CN108485043A/zh
Publication of CN108485043A publication Critical patent/CN108485043A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/246Intercrosslinking of at least two polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/28Treatment by wave energy or particle radiation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869Acids or derivatives thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/56Insulating bodies
    • H01B17/58Tubes, sleeves, beads, or bobbins through which the conductor passes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/441Insulators 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10Homopolymers or copolymers of propene
    • C08J2423/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2451/00Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2451/06Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224Magnesium hydroxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/22Halogen free composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/066LDPE (radical process)

Landscapes

  • 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开一种无卤环保高阻燃感温变色材料及其应用,按重量计,含有:乙烯及其共聚物10~50份;聚乙烯/丙烯5~30份;弹性体5~40份;相容剂3~10份;阻燃剂30~70份;变色粉5~25份;助剂1~10份。本发明还提供了一种无卤环保高阻燃感温变色电线电缆或热缩套管的生产方法。无卤环保高阻燃感温变色材料生产的电线或热缩套管,具有无卤、无红磷,不含重金属锑的环保特性,阻燃等级可达美国UL标准中的VW‑1水平,耐温等级可达105℃或125℃,而且能够实现多种温度下的可逆感温变色功能,起到运行温度示警、超温变色的可视识别作用。

Description

一种无卤环保高阻燃感温变色材料及其应用
技术领域
本发明涉及电子电气设备领域中的无卤环保阻燃感温变色材料及其应用。
背景技术
可逆感温变色颜料的工作原理是:由微胶囊包覆隐形颜料、色形成剂及控温剂。由不同颜色的控温因子材料选择,可制作出不同的温度区间变色的材料,其中的变色颜料为低温有色,高温无色的机理,目前市场颜料可以提供-15~70℃的颜色变化温感区间。而不可逆感温变色颜料的工作机理是低温无色、高温有色。目前市场颜料产品可提供的感温变化温度范围是60~120℃。
在电子电气设备的工作运行过程中,因为绝缘材料老化或其它外力破坏的原因,内部电线电缆或零部件会发生局部电流过载或短路,造成线身或其它重要结构部分温度过高而没有警示,电线电路过载是从表面看不出来的,如果在电流过载不良状态下长期使用,会有温度过高烫伤使用人,甚至引发火灾的隐患。
发明内容
本发明的目的在于针对上述问题,提供一种耐温无卤环保高阻燃感温变色材料及其应用。
为达成上述目的,本发明所提供的无卤环保高阻燃感温变色材料,按重量计,含有:
乙烯及其共聚物10~50份;
聚乙烯/丙烯5~30份;
弹性体5~40份;
相容剂3~10份;
阻燃剂30~70份;
变色粉:5~25份;
助剂1~10份。
优选地,所述乙烯及其共聚物是乙烯-醋酸乙烯酯共聚物、乙烯-丙烯酸乙酯共聚物或乙烯-丙烯酸甲酯共聚物的一种或多种混合物,其中醋酸乙烯酯、丙烯酸乙酯或丙烯酸甲酯的重量含量为14~70%,熔融指数为1~5.0g/10min。
优选地,所述聚乙烯/丙烯为低密度聚乙烯、中密度聚乙烯、高密度聚乙烯、线性低密度聚乙烯、聚丙烯中的一种或多种混合物。
优选地,所述弹性体为乙烯-辛烯共聚物、乙烯-丁烯共聚物、苯乙烯-异戊二烯-苯乙烯嵌段共聚物、苯乙烯-丁二烯-苯乙烯嵌段共聚物、氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物的一种或多种混合物。
优选地,所述相容剂为马来酸酐接枝乙烯-醋酸乙烯共聚物、马来酸酐接枝乙烯-辛烯共聚物、马来酸酐接枝乙烯-丙烯酸甲酯共聚物、马来酸酐接枝线性低密度聚乙烯、马来酸酐接枝聚丙烯中的一种或多种混合物。
优选地,所述阻燃剂是氢氧化物、有机次磷酸盐阻燃剂、三聚氰胺化合物中、有机硅阻燃剂中的一种或多种复配而成。
优选地,所述变色粉为普通色粉颜料、可逆温变色粉、不可逆温变色粉的一种或多种混合物。
优选地,所述助剂为润滑剂体系、抗氧剂体系、交联助剂体系的一种或多种混合物。
本发明还提供一种无卤环保高阻燃感温变色电线电缆的生产方法,其特征在于,其特征在于:该电线电缆由权利要求1所述无卤环保高阻燃感温变色材料制成,其制备方法包括如下步骤:将权利要求1至8任一项所述的无卤环保高阻燃感温变色材料按配方比例混合,然后放入密炼机中密炼7~15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出电缆料成品,其中挤出温度设定为110~170℃之间,所述成品无卤环保高阻燃感温变色材料经押出机制成电线电缆后,再经电子加速器进行辐照交联,辐照剂量为8~20Mrad,即可制成无卤环保高阻燃感温变色电线电缆产品。
本发明还提供一种无卤环保高阻燃感温变色热缩套管的生产方法,其特征在于:该热缩套管由权利要求1所述无卤环保高阻燃感温变色材料制成,其制备方法包括如下步骤:将权利要求1至8任一项所述的无卤环保高阻燃感温变色材料按配方比例混合,然后放入密炼机中密炼7~15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出热缩套管料成品,其中挤出温度设定为110~170℃之间,所述成品无卤环保高阻燃感温变色材料经单螺杆挤出机制成热缩套管后,再经电子加速器进行辐照交联,辐照剂量为4~20Mrad,辐照后的套管在100~180℃温度下用扩张设备扩张1~3倍,即可制成无卤环保高阻燃感温变色热缩套管产品。
本发明无卤环保高阻燃感温变色材料,其制备的电线电缆外皮具有随温度变化而发生颜色变化的识别作用;其制备的热缩套管,不仅可以在电线电路上起到绝缘防护和标示作用,更可在特殊零件部位上起到温度识别作用,这样可简单有效地判断出整体线路的安全可靠性。本发明可实现在过程中对温度超标的监控功能。该无卤环保高阻燃感温变色材料兼具良好的机械性能、环保和高阻燃性能,在电子电气设备、机械自动化领域中的应用前景是十分巨大的。
本发明无卤环保高阻燃感温变色材料的配方体系生产的电线电缆或热缩套管无卤环保,不含重金属锑,阻燃等级可达到美国UL标准中的VW-1水平,耐温等级可达105或125℃。
具体实施方式
为详细说明本发明的技术内容、配方比例、所实现目的及效果,以下结合实施方式详予说明。
以下记载了本实施方式生产无卤环保高阻燃感温变色材料及其应用的几个具体实施例,除另有说明,所有份数均以重量计:
实施例1
两段可逆温感电线电缆材料配方组成如下:
乙烯-醋酸乙烯酯共聚物(醋酸乙烯酯含量为33%):28份;
低密度聚乙烯:5份;
苯乙烯-丁二烯-苯乙烯嵌段共聚物:8份;
马来酸酐接枝线性低密度聚乙烯:5份;
阻燃剂(15份氢氧化铝,15份氰尿酸三聚氰胺,15份二乙烯基次磷酸锌):45份;
变色粉(可逆温变绿色颜料3份,底色黄色颜料2份):5份;
助剂(1份抗氧剂,2份润滑剂,1份交联助剂):4份。
制备步骤如下:
按上述配方比例混合,然后放入密炼机中密炼15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出电缆料成品,其中挤出温度设定为170℃,所述成品无卤环保高阻燃感温变色材料经押出机制成电线电缆后,再经电子加速器进行辐照交联,辐照剂量为16Mrad,即可制成无卤环保高阻燃感温变色电线电缆产品。
所得材料在30℃下呈蓝色,当自身温度超过30℃时呈黄色,不同温度下颜色转变可逆。
实施例2
不可逆温感变色电线电缆材料配方组成如下:
乙烯-丙烯酸甲酯共聚物:20份;
线性低密度聚乙烯:8份;
乙烯-辛烯共聚物:5份;
马来酸酐接枝乙烯-辛烯共聚物:4份;
阻燃剂(20份氢氧化镁,20份氰尿酸三聚氰胺,10份甲基乙基次磷酸铝):50份;
变色粉(不可逆温变黑色颜料3份,黄色颜料3份):6份;
助剂(1份抗氧剂,2份润滑剂,4份交联助剂):7份;
制备步骤如下:
按上述配方比例混合,然后放入密炼机中密炼15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出电缆料成品,其中挤出温度设定为170℃,所述成品无卤环保高阻燃感温变色材料经押出机制成电线电缆后,再经电子加速器进行辐照交联,辐照剂量为12Mrad,即可制成无卤环保高阻燃感温变色电线电缆产品。
所得材料在70℃下呈黄色,当自身温度超过70℃时呈黑色,变色后不可逆。
实施例3
两段可逆、一段不可逆温感变色电线电缆材料配方组成如下:
乙烯-醋酸乙烯酯共聚物(醋酸乙烯酯含量为40%):22份;
线性低密度聚乙烯:15份;
乙烯-辛烯共聚物:5份;
马来酸酐接枝乙烯-辛烯共聚物:3份;
阻燃剂(35份氢氧化铝,5份甲基乙基次磷酸铝):40份;
变色粉(可逆温变红色颜料3份,不可逆温变黑色颜料1份,底色蓝色颜料1份):5份;
助剂(2份抗氧剂,3份润滑剂,5份交联助剂):10份;
制备步骤如下:
按上述配方比例混合,然后放入密炼机中密炼15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出电缆料成品,其中挤出温度设定为170℃,所述成品无卤环保高阻燃感温变色材料经押出机制成电线电缆后,再经电子加速器进行辐照交联,辐照剂量为8Mrad,即可制成无卤环保高阻燃感温变色电线电缆产品。
所得材料在28℃下紫色,当自身温度在28℃以上时呈蓝色,当自身温度超过70℃时呈黑色,变色后不可逆。
实施例4
三段可逆温感变色热缩套管配方组成如下:
乙烯-醋酸乙烯酯(醋酸乙烯酯含量为18%):20份;
中密度聚乙烯:5份;
氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物:5份;
马来酸酐接枝乙烯-丙烯酸甲酯共聚物:3份;
无卤阻燃剂(30份氢氧化铝,30份二乙烯基次磷酸铝):60份;
变色粉(可逆温变红色颜料2份,可逆温变蓝色颜料2份,底色粉色颜料2份):6份;
助剂(0.5份抗氧剂,0.5份润滑剂):1份;
制备步骤如下:
按上述配方比例混合,然后放入密炼机中密炼15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出热缩套管料成品,其中挤出温度设定为150℃之间,所述成品无卤环保高阻燃感温变色材料经单螺杆挤出机制成热缩套管后,再经电子加速器进行辐照交联,辐照剂量为6Mrad,辐照后的套管在180℃温度下用扩张设备扩张,即可制成无卤环保高阻燃感温变色热缩套管产品。
所得材料在20℃下紫色,当自身温度在20~40℃时呈蓝色,当自身温度超过40℃时呈粉色,不同温度下颜色转变可逆。
实施例5
三段可逆、一段不可逆温感变色热缩套管配方组成如下:
乙烯-醋酸乙烯酯共聚物(醋酸乙烯酯含量为14%):30份;
聚丙烯:5份;
氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物:20份;
马来酸酐接枝聚丙烯:5份;
无卤阻燃剂(20份氰尿酸三聚氰胺,10份二乙烯基次磷酸铝):30份;
变色粉(可逆温变蓝色颜料2份,可逆温变红色颜料2份,不可逆温变黑色颜料2份,底色黄色颜料2份):8份;
助剂(1份抗氧剂,1份润滑剂):2份;
制备步骤如下:
按上述配方比例混合,然后放入密炼机中密炼15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出热缩套管料成品,其中挤出温度设定为150℃之间,所述成品无卤环保高阻燃感温变色材料经单螺杆挤出机制成热缩套管后,再经电子加速器进行辐照交联,辐照剂量为6Mrad,辐照后的套管在180℃温度下用扩张设备扩张,即可制成无卤环保高阻燃感温变色热缩套管产品。
所得材料在30℃下深蓝色,当自身温度在30~50℃时呈橙色,当自身温度超过50℃时呈黄色,在70℃以下温度区间颜色转变可逆。当自身温度超过70℃时呈黑色,变为黑色后颜色不可逆。
实施例6
多段可逆温感变色热缩套管配方组成如下:
乙烯-丙烯酸乙酯共聚物:10份;
线性低密度聚乙烯:5份;
氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物:25份;
马来酸酐接枝聚乙烯:3份;
无卤阻燃剂(8份氰尿酸三聚氰胺,20份二乙烯基次磷酸铝,2份有机硅阻燃剂):30份;
变色粉(可逆温变紫色颜料7份,可逆温变黄色颜料5份,可逆温变蓝色颜料6份,可逆温变红色颜料3份,底色浅灰色颜料4份):25份;
助剂(1份抗氧剂,0.5份润滑剂,0.5份交联助剂):2份;
制备步骤如下:
按上述配方比例混合,然后放入密炼机中密炼15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出热缩套管料成品,其中挤出温度设定为150℃之间,所述成品无卤环保高阻燃感温变色材料经单螺杆挤出机制成热缩套管后,再经电子加速器进行辐照交联,辐照剂量为8Mrad,辐照后的套管在180℃温度下用扩张设备扩张,即可制成无卤环保高阻燃感温变色热缩套管产品。
所得材料在20℃下深紫色,当自身温度在20~25℃时呈绿色,当自身温度在25~40℃时呈蓝色,当自身温度在40~50℃时呈浅紫色,当自身温度超过50℃时呈区浅灰色,在各温度区间颜色转变可逆。
以上实施例1~6生产产品的主要性能参数如表1:
表1:主要性能指标
测试项目 实施例1 实施例2 实施例3 实施例4 实施例5 实施例6
抗张强度(MPa) 15.4 16.8 14.4 12.8 11.5 14.8
断裂伸长率(%) 392.7 310.5 352.5 411 450.7 530.6
老化后抗张强度保持率(%) 80.4 89.2 95 90.5 99.3 91.3
老化后断裂伸长率保持率(%) 88.5 93 92.1 97.2 91.7 88.6
阻燃等级 VW-1 VW-1 VW-1 VW-1 VW-1 VW-1
综上所述,本发明无卤环保高阻燃感温变色材料,其制备的电线电缆外皮具有随温度变化而发生颜色变化的识别作用;其制备的热缩套管,不仅可以在电线电路上起到绝缘防护和标示作用,更可在特殊零件部位上起到温度识别作用,这样可简单有效地判断出整体线路的安全可靠性。本发明可实现在过程中对温度超标的监控功能。该无卤环保高阻燃感温变色材料兼具良好的机械性能、环保和高阻燃性能,在电子电气设备、机械自动化领域中的应用前景是十分巨大的。
本发明无卤环保高阻燃感温变色材料的配方体系生产的电线电缆或热缩套管具有无卤环保,不含重金属锑,阻燃等级可达到美国UL标准中的VW-1水平,耐温等级可达105或125℃。
本发明并不局限于上述具体实施方式,熟悉本技术领域的人员还可据此做出多种变化,但任何与本发明等同或相类似的变化都应涵盖在本发明权利要求的范围内。

Claims (10)

1.一种无卤环保高阻燃感温变色材料,其特征在于,按重量计,含有:
乙烯及其共聚物10~50份;
聚乙烯/丙烯5~30份;
弹性体5~40份;
相容剂3~10份;
阻燃剂30~70份;
变色粉:5~25份;
助剂1~10份。
2.如权利要求1所述的无卤环保高阻燃感温变色材料,其特征在于:所述乙烯及其共聚物是乙烯-醋酸乙烯酯共聚物、乙烯-丙烯酸乙酯共聚物或乙烯-丙烯酸甲酯共聚物的一种或多种混合物,其中醋酸乙烯酯、丙烯酸乙酯或丙烯酸甲酯的重量含量为14~70%,熔融指数为1~5.0g/10min。
3.如权利要求1所述的无卤环保高阻燃感温变色材料,其特征在于:所述聚乙烯/丙烯为低密度聚乙烯、中密度聚乙烯、高密度聚乙烯、线性低密度聚乙烯、聚丙烯中的一种或多种混合物。
4.如权利要求1所述的无卤环保高阻燃感温变色材料,其特征在于:所述弹性体为乙烯-辛烯共聚物、乙烯-丁烯共聚物、苯乙烯-异戊二烯-苯乙烯嵌段共聚物、苯乙烯-丁二烯-苯乙烯嵌段共聚物、氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物的一种或多种混合物。
5.如权利要求1所述的无卤环保高阻燃感温变色材料,其特征在于:所述相容剂为马来酸酐接枝乙烯-醋酸乙烯共聚物、马来酸酐接枝乙烯-辛烯共聚物、马来酸酐接枝乙烯-丙烯酸甲酯共聚物、马来酸酐接枝线性低密度聚乙烯、马来酸酐接枝聚丙烯中的一种或多种混合物。
6.如权利要求1所述的无卤环保高阻燃感温变色材料,其特征在于:所述阻燃剂是氢氧化物、有机次磷酸盐阻燃剂、三聚氰胺化合物中、有机硅阻燃剂中的一种或多种复配而成。
7.如权利要求1所述的无卤环保高阻燃感温变色材料,其特征在于:所述变色粉为普通色粉颜料、可逆温变色粉、不可逆温变色粉的一种或多种混合物。
8.如权利要求1所述的无卤环保高阻燃感温变色材料,其特征在于:所述助剂为润滑剂体系、抗氧剂体系、交联助剂体系的一种或多种混合物。
9.一种无卤环保高阻燃感温变色电线电缆的生产方法,其特征在于,其特征在于:该电线电缆由权利要求1所述无卤环保高阻燃感温变色材料制成,其制备方法包括如下步骤:将权利要求1至8任一项所述的无卤环保高阻燃感温变色材料按配方比例混合,然后放入密炼机中密炼7~15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出电缆料成品,其中挤出温度设定为110~170℃之间,所述成品无卤环保高阻燃感温变色材料经押出机制成电线电缆后,再经电子加速器进行辐照交联,辐照剂量为8~20Mrad,即可制成无卤环保高阻燃感温变色电线电缆产品。
10.一种无卤环保高阻燃感温变色热缩套管的生产方法,其特征在于:该热缩套管由权利要求1所述无卤环保高阻燃感温变色材料制成,其制备方法包括如下步骤:将权利要求1至8任一项所述的无卤环保高阻燃感温变色材料按配方比例混合,然后放入密炼机中密炼7~15分钟,再用双螺杆挤出机挤出混炼,经挤出机造粒生产线制备出热缩套管料成品,其中挤出温度设定为110~170℃之间,所述成品无卤环保高阻燃感温变色材料经单螺杆挤出机制成热缩套管后,再经电子加速器进行辐照交联,辐照剂量为4~20Mrad,辐照后的套管在100~180℃温度下用扩张设备扩张1~3倍,即可制成无卤环保高阻燃感温变色热缩套管产品。
CN201810137159.6A 2018-02-10 2018-02-10 一种无卤环保高阻燃感温变色材料及其应用 Pending CN108485043A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810137159.6A CN108485043A (zh) 2018-02-10 2018-02-10 一种无卤环保高阻燃感温变色材料及其应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810137159.6A CN108485043A (zh) 2018-02-10 2018-02-10 一种无卤环保高阻燃感温变色材料及其应用

Publications (1)

Publication Number Publication Date
CN108485043A true CN108485043A (zh) 2018-09-04

Family

ID=63340241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810137159.6A Pending CN108485043A (zh) 2018-02-10 2018-02-10 一种无卤环保高阻燃感温变色材料及其应用

Country Status (1)

Country Link
CN (1) CN108485043A (zh)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233071A (zh) * 2018-10-09 2019-01-18 揭阳市腾晟科技咨询有限公司 一种可变色塑料材料
CN109851922A (zh) * 2019-03-14 2019-06-07 东莞市汇泽实业有限公司 一种v0阻燃等级感温变色热塑性弹性体tpe及其制备方法
CN110016177A (zh) * 2019-04-15 2019-07-16 江苏领瑞新材料科技有限公司 一种适用于5g光缆的耐高温低收缩无卤阻燃护套料及其制备方法
CN110752056A (zh) * 2019-09-10 2020-02-04 东莞市瀛通电线有限公司 一种感温变色编织线缆
CN111057300A (zh) * 2019-12-27 2020-04-24 江苏达胜高聚物股份有限公司 一种低烟无卤建筑线电缆材料及其制备方法
CN112080070A (zh) * 2020-09-03 2020-12-15 金旸(厦门)新材料科技有限公司 一种高灼热丝阻燃可逆变色pp材料及其制备方法
CN114456475A (zh) * 2022-01-14 2022-05-10 中国核电工程有限公司 一种核电站电缆用低烟无卤材料及其制备方法
CN114805998A (zh) * 2022-05-13 2022-07-29 广东南缆电缆有限公司 感温变色组合物及其制备方法和在插座、插排、开关中的应用
CN114854094A (zh) * 2022-05-13 2022-08-05 广东南缆电缆有限公司 感温变色材料及其制备方法和在电缆中的应用
CN115232390A (zh) * 2021-04-22 2022-10-25 江苏中天科技股份有限公司 低收缩聚乙烯护套材料及其制备方法和应用
CN116023728A (zh) * 2022-12-30 2023-04-28 广东安拓普聚合物科技有限公司 一种储能连接线用低烟无卤阻燃聚烯烃复合材料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101914236A (zh) * 2010-08-19 2010-12-15 王进 一种辐照交联无卤高阻燃电缆料及其制备方法
CN105061975A (zh) * 2015-08-26 2015-11-18 广东奥美格传导科技股份有限公司 一种感温变色充电线材料及其制备方法和应用
CN105566736A (zh) * 2016-01-27 2016-05-11 长园电子(东莞)有限公司 一种随温度变色示警的辐照交联聚烯烃热缩管
CN106220986A (zh) * 2016-08-18 2016-12-14 苏州泰斯拓伟机电设备有限公司 一种绝缘热缩管及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101914236A (zh) * 2010-08-19 2010-12-15 王进 一种辐照交联无卤高阻燃电缆料及其制备方法
CN105061975A (zh) * 2015-08-26 2015-11-18 广东奥美格传导科技股份有限公司 一种感温变色充电线材料及其制备方法和应用
CN105566736A (zh) * 2016-01-27 2016-05-11 长园电子(东莞)有限公司 一种随温度变色示警的辐照交联聚烯烃热缩管
CN106220986A (zh) * 2016-08-18 2016-12-14 苏州泰斯拓伟机电设备有限公司 一种绝缘热缩管及其制备方法

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233071A (zh) * 2018-10-09 2019-01-18 揭阳市腾晟科技咨询有限公司 一种可变色塑料材料
CN109851922A (zh) * 2019-03-14 2019-06-07 东莞市汇泽实业有限公司 一种v0阻燃等级感温变色热塑性弹性体tpe及其制备方法
CN110016177A (zh) * 2019-04-15 2019-07-16 江苏领瑞新材料科技有限公司 一种适用于5g光缆的耐高温低收缩无卤阻燃护套料及其制备方法
CN110752056A (zh) * 2019-09-10 2020-02-04 东莞市瀛通电线有限公司 一种感温变色编织线缆
CN111057300B (zh) * 2019-12-27 2022-01-18 江苏达胜高聚物股份有限公司 一种低烟无卤建筑线电缆材料及其制备方法
CN111057300A (zh) * 2019-12-27 2020-04-24 江苏达胜高聚物股份有限公司 一种低烟无卤建筑线电缆材料及其制备方法
CN112080070A (zh) * 2020-09-03 2020-12-15 金旸(厦门)新材料科技有限公司 一种高灼热丝阻燃可逆变色pp材料及其制备方法
CN115232390A (zh) * 2021-04-22 2022-10-25 江苏中天科技股份有限公司 低收缩聚乙烯护套材料及其制备方法和应用
CN114456475A (zh) * 2022-01-14 2022-05-10 中国核电工程有限公司 一种核电站电缆用低烟无卤材料及其制备方法
CN114805998A (zh) * 2022-05-13 2022-07-29 广东南缆电缆有限公司 感温变色组合物及其制备方法和在插座、插排、开关中的应用
CN114854094A (zh) * 2022-05-13 2022-08-05 广东南缆电缆有限公司 感温变色材料及其制备方法和在电缆中的应用
CN114854094B (zh) * 2022-05-13 2022-10-18 广东南缆电缆有限公司 感温变色材料及其制备方法和在电缆中的应用
CN114805998B (zh) * 2022-05-13 2022-11-11 广东南缆电缆有限公司 感温变色组合物及其制备方法和在插座、插排、开关中的应用
CN116023728A (zh) * 2022-12-30 2023-04-28 广东安拓普聚合物科技有限公司 一种储能连接线用低烟无卤阻燃聚烯烃复合材料

Similar Documents

Publication Publication Date Title
CN108485043A (zh) 一种无卤环保高阻燃感温变色材料及其应用
CN104893088B (zh) 一种紫外光交联低烟无卤阻燃电缆料及其制备方法
CN102532674B (zh) 辐照交联耐油无卤阻燃电线及其制备方法
CN105566736A (zh) 一种随温度变色示警的辐照交联聚烯烃热缩管
CN100354989C (zh) 一种环保型无卤阻燃热缩管
CN109810371A (zh) 一种热塑性无卤低烟阻燃可陶瓷化聚烯烃隔氧层料
CN103642118B (zh) 受热收缩时管壁不起泡的辐照交联无卤阻燃材料及应用
CN101225199A (zh) 一种用于无卤阻燃热收缩套管和交联电线电缆的材料及其制备方法
CN105367965B (zh) 耐火电缆用无卤阻燃陶瓷化聚烯烃电缆料及其制备方法
CN106633312A (zh) 一种耐油耐高温无卤阻燃热缩标识管及其生产方法
CN105237865A (zh) 一种紫外光交联彩色低烟无卤阻燃电缆料、电缆制品及其制备方法
CN1629216A (zh) 一种无卤阻燃热收缩套管材料及由该材料制备的套管
CN104231409A (zh) Eva/mlldpe组份型低烟无卤辐照交联电线电缆料、其制备方法及应用
CN103435955A (zh) 无卤阻燃热塑性弹性体复合材料及其制备方法
CN103232628B (zh) 一种无卤阻燃热收缩材料及热收缩套管的制造方法
CN109957168A (zh) 一种电缆用阻燃聚乙烯电缆料及其制备方法和用途
CN108164792A (zh) 一种小线径线缆用105℃辐照交联低烟无卤阻燃聚烯烃绝缘料及其制备方法
CN108623894A (zh) 一种硅烷自交联无卤阻燃材料及其制备方法和应用
CN105367886A (zh) 一种耐热无卤阻燃聚烯烃料及其制备方法
CN113930007A (zh) 一种低烟无卤阻燃聚烯烃电缆护套料、其制备方法及其应用
CN104004263B (zh) 阻燃聚烯烃电缆料、其的制备方法和用途
CN105482241A (zh) 一种可逆感温变色绝缘护套料及其制备方法
CN108164798B (zh) 一种低发烟量的热塑性低烟无卤阻燃聚烯烃材料及其制备方法
CN105694235A (zh) 一种高强度且阻燃性能好的电缆料及其制备方法
CN106916360A (zh) 一种微胶囊化红磷光缆

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210616

Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd.

Applicant after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd.

Applicant after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd.

Address before: 518118 Vol Industrial Park, Lanjingbei Road, Pingshan District, Shenzhen City, Guangdong Province

Applicant before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd.

Applicant before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd.

Applicant before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd.

Applicant before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd.

Applicant before: LTK ELECTRIC WIRE (HUIZHOU) Ltd.

Applicant before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180904