CN109423051B - 用于新能源汽车的硅烷交联弹性体电缆护套材料 - Google Patents

用于新能源汽车的硅烷交联弹性体电缆护套材料 Download PDF

Info

Publication number
CN109423051B
CN109423051B CN201710784941.2A CN201710784941A CN109423051B CN 109423051 B CN109423051 B CN 109423051B CN 201710784941 A CN201710784941 A CN 201710784941A CN 109423051 B CN109423051 B CN 109423051B
Authority
CN
China
Prior art keywords
parts
portions
new energy
silicon
antioxidant
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.)
Active
Application number
CN201710784941.2A
Other languages
English (en)
Other versions
CN109423051A (zh
Inventor
肖红杰
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.)
Cgn High Tech Nuclear Materials Technology Suzhou Co ltd
Original Assignee
Cgn High Tech Nuclear Materials Technology Suzhou 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 Cgn High Tech Nuclear Materials Technology Suzhou Co ltd filed Critical Cgn High Tech Nuclear Materials Technology Suzhou Co ltd
Priority to CN201710784941.2A priority Critical patent/CN109423051B/zh
Publication of CN109423051A publication Critical patent/CN109423051A/zh
Application granted granted Critical
Publication of CN109423051B publication Critical patent/CN109423051B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
    • C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
    • 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
    • H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
    • 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
    • H01B3/307—Other macromolecular compounds
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2385/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Derivatives of such polymers
    • C08J2385/02—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Derivatives of such polymers containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised 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
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer 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
    • 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
    • C08L2312/00—Crosslinking
    • C08L2312/08—Crosslinking by silane

Abstract

本发明一种用于新能源汽车的硅烷交联弹性体电缆护套材料，所述硅烷交联弹性体电缆料由以下重量份的组分组成：硅橡胶、乙烯‑丙烯酸甲酯、聚磷腈、催化剂母粒、聚烯烃、结晶型聚醚醚酮、三聚氰胺氰尿酸盐、二乙基次磷酸盐、硅系阻燃协效剂、乙烯基三甲氧基硅烷、过氧化二异丙基苯、抗氧剂；其中所述催化剂母粒由以下重量份的组分组成：线性低密度聚乙烯、二月桂酸二正丁基锡、三乙胺、硅氧烷、二氧化硅、抗氧剂；所述乙烯‑丙烯酸甲酯中丙烯酸甲酯含量为18～24%（wt），融指为0.5‑1g/10min。本发明提高耐高温性能，达到耐温等级150℃，老化180℃×7天后机械性能保留率在80%以上，且满足IRM 902# 60℃×7天要求，保留率在70%以上。

Description

用于新能源汽车的硅烷交联弹性体电缆护套材料
技术领域
本发明涉及热塑性高分子材料领域，尤其涉及一种硅烷交联弹性体电缆料。
背景技术
随着全球能源危机的不断加深，石油资源的日趋枯竭以及大气污染、全球气温上升的危害加剧，各国政府及汽车企业普遍认识到节能和减排是未来汽车技术发展的主攻方向。电动汽车作为新一代的交通工具，在节能减排、减少人类对传统化石能源的依赖方面具备传统汽车不可比拟的优势。我国已经把电动汽车作为国家战略，规划在2020年销量达500万辆，具有广阔的市场空间。根据ISO 6722、DEKRA179以及CQC1122要求，电动汽车内部用高压线具有耐高温、耐油、阻燃等性能，这就要对材料有更高的要求。
CN106380869A公开了一种125度辐照交联新能源汽车高压线用弹性体电缆料及其制备方法，通过辐照交联解决了TPE材料耐温差的问题，但耐温等级也只有125℃，对于更高耐温等级没有解决方案，况且辐照设备投资较大，而且在辐照交联过程中对材料的伤害比较大，材料内部容易产生残余成分。
发明内容
本发明的目的是提供一种用于新能源汽车的硅烷交联弹性体电缆护套材料，该用于新能源汽车的硅烷交联弹性体电缆护套材料提高耐高温性能，达到耐温等级150℃，老化180℃×7天后机械性能保留率在80%以上，从而在新能源车内高压线领域有着更广泛的应用。
为达到上述发明目的，本发明采用的聚烯烃复合材料技术方案是：一种用于新能源汽车的硅烷交联弹性体电缆护套材料，其特征在于，所述硅烷交联弹性体电缆料由以下重量份的组分组成：
硅橡胶 15~35份，
乙烯-丙烯酸甲酯 10~35份，
聚磷腈 10~25份，
催化剂母粒 10~30份，
聚烯烃 10-20份，
结晶型聚醚醚酮 2-10份，
三聚氰胺氰尿酸盐 8~26份，
二乙基次磷酸盐 2~8份，
硅系阻燃协效剂 2-10份，
乙烯基三甲氧基硅烷 0.1-1份，
过氧化二异丙基苯 1-10份，
抗氧剂 0.1-2份；
其中所述催化剂母粒由以下重量份的组分组成：
线性低密度聚乙烯 100 份，
二月桂酸二正丁基锡 2~10份，
三乙胺 1~6份，
硅氧烷 4~12份，
二氧化硅 8~20份，
抗氧剂 0.1~0.5份；
所述乙烯-丙烯酸甲酯中丙烯酸甲酯含量为18～24%（wt），融指为0.5-1g/10min；
所述三聚氰胺氰尿酸盐：二乙基次磷酸盐=3：1~7：1；
所述聚醚醚酮为结晶型聚醚醚酮，其分子结构式为：
Figure 764039DEST_PATH_IMAGE002
上述技术方案进一步改进的技术方案如下：
1. 上述方案中，所述聚磷腈为环状三聚体聚磷睛，其分子结构式为：
Figure 368325DEST_PATH_IMAGE004
其中R为：
Figure 11796DEST_PATH_IMAGE006
或者
Figure 409279DEST_PATH_IMAGE008
2. 上述方案中，所述硅橡胶为硅基亚芳基-硅氧烷共聚物，其分子式为：
Figure 951250DEST_PATH_IMAGE010
，其中Ar为：
Figure 30065DEST_PATH_IMAGE012
中的一种。
3. 上述方案中，所述聚烯烃为聚丁烯，且融指在10-20g/10min。
4. 上述方案中，所述硅系阻燃协效剂为二氧化硅、硅酮母粒、硅酮粉、有机硅化合物的至少一种。
5. 上述方案中，所述抗氧剂为抗氧剂1010或和抗氧剂168。
本发明采用的制备方法技术方案是：。
由于上述技术方案的运用，本发明与现有技术相比具有下列优点：
1. 本发明用于新能源汽车的硅烷交联弹性体电缆护套材料，在硅橡胶15~35份、乙烯-丙烯酸甲酯10~35份，聚烯烃10-20份体系中添加乙烯基三甲氧基硅烷、过氧化二异丙基苯和特定组分形成的催化母粒，提高耐高温性能，达到耐温等级150℃，老化180℃×7天后机械性能保留率在80%以上，从而在新能源车内高压线领域有着更广泛的应用；再次，在配方中进一步添加聚磷腈10~25份和聚醚醚酮2-10份的提高了耐油性能优异，可以满足IRM902# 60℃×7天要求，保留率在70%以上，避免汽油对充电桩电缆的破坏，保证充电桩电缆在充电过程中的安全性。
2. 本发明用于新能源汽车的硅烷交联弹性体电缆护套材料，电缆料配方中催化剂母粒中含有二月桂酸二正丁基锡2~10份、三乙胺1~6份，能够提高产品的热延伸性能，具有很低的伸长率和极低的冷却永久变形，从而保证产品在150℃高温下正常使用；其次，其在配方中进一步添加三聚氰胺氰尿酸盐8~26份、二乙基次磷酸盐2~8份与硅系协效阻燃剂协同作用，使得阻燃效果强于无机阻燃剂，更好的促进基材成炭，提高阻燃性能。
具体实施方式
下面结合实施例对本发明作进一步描述：
实施例1~4：一种用于新能源汽车的硅烷交联弹性体电缆护套材料，所述硅烷交联弹性体电缆料由以下重量份的组分组成，如表1所示：
表1
实施例1 实施例2 实施例3 实施例4
硅橡胶15~35份 20份 16份 30份 24份
乙烯-丙烯酸甲酯10~35份 12份 22份 32份 26份
聚磷腈10~25份 20份 12份 18份 24份
催化剂母粒10~30份 15份 12份 25份 18份
聚烯烃10-20份 18份 10份 15份 12份
结晶型聚醚醚酮2-10份 5份 7份 9份 3份
三聚氰胺氰尿酸盐8~26份 18份 30份 25份 20份
二乙基次磷酸盐2~8份 4份 8份 3份 6份
硅系阻燃协效剂2-10份 8份 5份 3份 6份
乙烯基三甲氧基硅烷0.1-1份 0.3份 0.7份 0.2份 0.9份
过氧化二异丙基苯1-10份 4份 9份 3份 5份
抗氧剂0.1-2份 1份 0.7份 1.2份 0.5份
其中所述催化剂母粒由以下重量份的组分组成，如表2所示：
表2
实施例1 实施例2 实施例3 实施例4
线性低密度聚乙烯100 份 100份 100份 100份 100份
二月桂酸二正丁基锡2~10份 7份 3份 5份 9份
三乙胺1~6份 4份 1份 3份 5份
硅氧烷4~12份 6份 10份 8份 5份
二氧化硅8~20份 12份 15份 9份 18份
抗氧剂0.1~0.5份 0.4份 0.2份 0.3份 0.2份
上述乙烯-丙烯酸甲酯中丙烯酸甲酯含量为18～24%（wt），融指为0.5-1g/10min。
上述聚磷腈为环状三聚体聚磷睛，其分子结构式为：
Figure 528042DEST_PATH_IMAGE014
上述硅橡胶为硅基亚芳基-硅氧烷共聚物，其分子式为：
Figure 362006DEST_PATH_IMAGE015
，其中Ar为：
Figure 312645DEST_PATH_IMAGE017
中的一种。
上述聚烯烃为聚丁烯，且融指在10-20g/10min。
上述聚醚醚酮为结晶型聚醚醚酮，其分子结构式为：
Figure DEST_PATH_IMAGE018
实施例1中磷氮阻燃剂为三聚氰胺氰尿酸盐和二乙基次磷酸盐的混合物，且三聚氰胺氰尿酸盐：二乙基次磷酸盐=3：1；所述硅系阻燃协效剂为二氧化硅；所述抗氧剂为抗氧剂1010。
实施例2中磷氮阻燃剂为三聚氰胺氰尿酸盐和二乙基次磷酸盐的混合物，且三聚氰胺氰尿酸盐：二乙基次磷酸盐=5：1；所述硅系阻燃协效剂为硅酮母粒；所述抗氧剂为抗氧剂168。
实施例3中磷氮阻燃剂为三聚氰胺氰尿酸盐和二乙基次磷酸盐的混合物，且三聚氰胺氰尿酸盐：二乙基次磷酸盐=4：1；所述硅系阻燃协效剂为硅酮粉；所述抗氧剂为抗氧剂1010。
实施例4中磷氮阻燃剂为三聚氰胺氰尿酸盐和二乙基次磷酸盐的混合物，且三聚氰胺氰尿酸盐：二乙基次磷酸盐=6：1；所述硅系阻燃协效剂为硅酮粉；所述抗氧剂为抗氧剂168。
一种用于上述用于新能源汽车的硅烷交联弹性体电缆护套材料的制备方法，包括以下步骤：
步骤一、将线性低密度聚乙烯100 份、二月桂酸二正丁基锡2~10份、三乙胺1~6份、硅氧烷4~12份、二氧化硅8~20份、抗氧剂0.1~0.5份称量后混合均匀，通过双螺杆挤出机挤出造粒，在60℃下烘干即得催化剂母粒；
步骤二、加入硅橡胶15~35份、乙烯-丙烯酸甲酯10~35份、聚磷腈10~25份、结晶型聚醚醚酮2-10份、聚烯烃10-20份、三聚氰胺氰尿酸盐8~26份、二乙基次磷酸盐2~8份、硅系阻燃协效剂2-10份、抗氧剂，高速搅拌10-15min后停止搅拌，将混合材料放入到双螺杆挤出机中进行熔融捏合并挤出，挤出温度为190~240℃，螺杆转速为500~800rpm；对挤出机模头挤出的熔融输出物进行水冷却，制成弹性体母料；
步骤三、将催化剂母粒10~30份、弹性体母料和乙烯基三甲氧基硅烷0.1-1份、过氧化二异丙基苯1-10份在密闭的混合机中混合吸收，3～5 小时后放出，包装，即成用于新能源汽车的硅烷交联弹性体电缆护套材料成品。
对比例1~3：一种硅烷交联弹性体电缆料，所述硅烷交联弹性体电缆料由以下重量份的组分组成，如表3所示：
表3
对比例1 对比例2 对比例3
硅橡胶15~35份 20份 16份 30份
乙烯-丙烯酸甲酯10~35份 12份 22份 32份
聚磷腈10~25份 20份 0份 18份
催化剂母粒10~30份 15份 12份 25份
聚烯烃10-20份 18份 10份 15份
结晶型聚醚醚酮2-10份 5份 0份 9份
三聚氰胺氰尿酸盐8~26份 18份 10份 24份
二乙基次磷酸盐2~8份 7份 3份 5份
硅系阻燃协效剂2-10份 8份 5份 3份
乙烯基三甲氧基硅烷0.1-1份 0份 0.7份 0.2份
过氧化二异丙基苯1-10份 0份 9份 3份
抗氧剂0.1-2份 1份 0.7份 1.2份
表4
对比例1 对比例2 对比例3
线性低密度聚乙烯100 份 100份 100份 100份
二月桂酸二正丁基锡2~10份 7份 3份 0份
三乙胺1~6份 4份 1份 0份
硅氧烷4~12份 6份 10份 8份
二氧化硅8~20份 12份 15份 9份
抗氧剂0.1~0.5份 0.4份 0.2份 0.3份
实施例1~4所制得的新能源汽车高压线用硅烷交联弹性体电缆料性能测试数据如表5所示：
表5
Figure DEST_PATH_IMAGE020
从表5的性能测试结果可以看出，本发明的用于新能源汽车的硅烷交联弹性体电缆护套材料，在硅橡胶15~35份、乙烯-丙烯酸甲酯10~35份，聚烯烃10-20份体系中添加乙烯基三甲氧基硅烷、过氧化二异丙基苯和特定组分形成的催化母粒，提高耐高温性能，达到耐温等级150℃，老化180℃×7天后机械性能保留率在80%以上，从而在新能源车内高压线领域有着更广泛的应用；再次，在配方中进一步添加聚磷腈10~25份和聚醚醚酮2-10份的提高了耐油性能优异，可以满足IRM 902# 60℃×7天要求，保留率在70%以上，也进一步增加硅烷交联弹性体电缆料的阻燃性能；再次，本发明用于新能源汽车的硅烷交联弹性体电缆护套材料，电缆料配方中催化剂母粒中含有二月桂酸二正丁基锡2~10份、三乙胺1~6份，，能够提高产品的热延伸性能，具有很低的伸长率和极低的冷却永久变形，从而保证产品在150℃高温下正常使用；其次，其在配方中进一步添加三聚氰胺氰尿酸盐8~26份、二乙基次磷酸盐2~8份与硅系协效阻燃剂协同作用，使得阻燃效果强于无机阻燃剂，更好的促进基材成炭，提高阻燃性能。
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。

Claims (6)

1.一种用于新能源汽车的硅烷交联弹性体电缆护套材料，其特征在于，所述硅烷交联弹性体电缆料由以下重量份的组分组成：
硅橡胶 15~35份，
乙烯-丙烯酸甲酯 10~35份，
聚磷腈 10~25份，
催化剂母粒 10~30份，
聚烯烃 10-20份，
结晶型聚醚醚酮 2-10份，
三聚氰胺氰尿酸盐 8~26份，
二乙基次磷酸盐 2~8份，
硅系阻燃协效剂 2-10份，
乙烯基三甲氧基硅烷 0.1-1份，
过氧化二异丙基苯 1-10份，
抗氧剂 0.1-2份；
其中所述催化剂母粒由以下重量份的组分组成：
线性低密度聚乙烯 100 份，
二月桂酸二正丁基锡 2~10份，
三乙胺 1~6份，
硅氧烷 4~12份，
二氧化硅 8~20份，
抗氧剂 0.1~0.5份；
所述乙烯-丙烯酸甲酯中丙烯酸甲酯含量为18～24%（wt），融指为0.5-1g/10min；
所述三聚氰胺氰尿酸盐：二乙基次磷酸盐=3：1~7：1；
所述聚醚醚酮为结晶型聚醚醚酮，其分子结构式为：
Figure 925135DEST_PATH_IMAGE002
。
2.根据权利要求1所述的用于新能源汽车的硅烷交联弹性体电缆护套材料，其特征在于：所述聚磷腈为环状三聚体聚磷睛，其分子结构式为：
Figure 186352DEST_PATH_IMAGE004
其中R为：
Figure 855231DEST_PATH_IMAGE006
或者
Figure 160179DEST_PATH_IMAGE008
。
3.根据权利要求1所述的用于新能源汽车的硅烷交联弹性体电缆护套材料，其特征在于：所述硅橡胶为硅基亚芳基-硅氧烷共聚物，其分子式为：
Figure 914509DEST_PATH_IMAGE010
，
其中Ar为：
Figure 713837DEST_PATH_IMAGE012
中的一种。
4.根据权利要求1所述的用于新能源汽车的硅烷交联弹性体电缆护套材料，其特征在于：所述聚烯烃为聚丁烯，且融指在10-20g/10min。
5.根据权利要求1所述的用于新能源汽车的硅烷交联弹性体电缆护套材料，其特征在于：所述抗氧剂为抗氧剂1010或和抗氧剂168。
6.根据权利要求1所述的用于新能源汽车的硅烷交联弹性体电缆护套材料，其特征在于：所述硅系阻燃协效剂为二氧化硅、硅酮母粒、硅酮粉、有机硅化合物的至少一种。
CN201710784941.2A 2017-09-04 2017-09-04 用于新能源汽车的硅烷交联弹性体电缆护套材料 Active CN109423051B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710784941.2A CN109423051B (zh) 2017-09-04 2017-09-04 用于新能源汽车的硅烷交联弹性体电缆护套材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710784941.2A CN109423051B (zh) 2017-09-04 2017-09-04 用于新能源汽车的硅烷交联弹性体电缆护套材料

Publications (2)

Publication Number Publication Date
CN109423051A CN109423051A (zh) 2019-03-05
CN109423051B true CN109423051B (zh) 2021-04-16

Family

ID=65505058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710784941.2A Active CN109423051B (zh) 2017-09-04 2017-09-04 用于新能源汽车的硅烷交联弹性体电缆护套材料

Country Status (1)

Country Link
CN (1) CN109423051B (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101531783A (zh) * 2008-12-23 2009-09-16 上海高分子功能材料研究所 一种延缓交联型的硅烷交联聚乙烯塑料
CN106366547A (zh) * 2016-08-31 2017-02-01 苏州亨利通信材料有限公司 一种耐温耐油无卤阻燃tpe电缆料及其制备方法
CN106366425A (zh) * 2016-08-29 2017-02-01 上海至正道化高分子材料股份有限公司 一种超高压电缆用耐候级低烟无卤聚烯烃护套料及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5821827B2 (ja) * 2012-11-20 2015-11-24 日立金属株式会社 ノンハロゲン架橋樹脂組成物を用いた鉄道車両用絶縁電線、鉄道車両用ケーブル

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101531783A (zh) * 2008-12-23 2009-09-16 上海高分子功能材料研究所 一种延缓交联型的硅烷交联聚乙烯塑料
CN106366425A (zh) * 2016-08-29 2017-02-01 上海至正道化高分子材料股份有限公司 一种超高压电缆用耐候级低烟无卤聚烯烃护套料及其制备方法
CN106366547A (zh) * 2016-08-31 2017-02-01 苏州亨利通信材料有限公司 一种耐温耐油无卤阻燃tpe电缆料及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"聚亚芳基有机硅氧烷的研究进展";吴超波等;《化工进展》;20080805;第27卷(第8期);第1175页右栏、第1176页左栏 *

Also Published As

Publication number Publication date
CN109423051A (zh) 2019-03-05

Similar Documents

Publication Publication Date Title
CN103205051B (zh) 低烟无卤阻燃硅烷交联聚烯烃及其制备方法
CN102040841B (zh) 一种动态硫化无卤阻燃硅橡胶/聚烯烃热塑性弹性体
CN111205549B (zh) 新能源汽车线用125℃阻燃绝缘料的制备工艺
CN111004433A (zh) 一种光伏电缆用辐照交联低烟无卤护套材料及其制备方法
CN111205550A (zh) 新能源车用125℃辐照交联低烟无卤阻燃聚烯烃电缆料
CN110760120B (zh) 一种高耐短路低烟无卤家装电线电缆料及其制备方法
CN104610646A (zh) 一种耐高温抗开裂的阻燃聚烯烃电缆料及其制备方法
CN110791011A (zh) 一种150℃辐照交联低烟无卤阻燃弹性体电缆料及其制备方法
CN103554639B (zh) 一种环保型无卤阻燃电线电缆的生产方法
CN109851922A (zh) 一种v0阻燃等级感温变色热塑性弹性体tpe及其制备方法
CN114133657A (zh) 一种高性能阻燃型低烟无卤聚烯烃电缆料的制备方法
CN104292638B (zh) 一种可回收的电缆绝缘材料的制备方法
CN114085482B (zh) 一种紫外光交联低压乙丙橡胶绝缘材料及其制备方法
CN108219257A (zh) 一种高填充抗静电母粒及其制备方法和应用
CN105778387A (zh) 一种热塑性125℃无卤阻燃弹性体料及其制备方法
CN109423051B (zh) 用于新能源汽车的硅烷交联弹性体电缆护套材料
CN109423052B (zh) 新能源汽车高压线用硅烷交联弹性体电缆料及其制备方法
CN103102692B (zh) 无卤阻燃硅橡胶/改性聚酰胺热塑性弹性体及其制备方法
CN110845800A (zh) 一种用于电缆绝缘层的绝缘材料的制备方法
CN110746682A (zh) 一种轨道交通车辆用耐油辐照交联电线电缆料及其制备方法
CN116003899A (zh) 基于生物基聚乙烯的复合材料及制备方法
CN107857929B (zh) 一种发泡复合材料及其成型方法
CN104004265A (zh) 阻燃聚烯烃电缆料、其的制备方法和用途
CN114685880A (zh) 一种自交联聚烯烃材料及其制备方法和应用
CN112980102A (zh) 充电桩电缆料及其制备方法

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
GR01 Patent grant
GR01 Patent grant