CN113563657A - 一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法 - Google Patents
一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法 Download PDFInfo
- Publication number
- CN113563657A CN113563657A CN202110811594.4A CN202110811594A CN113563657A CN 113563657 A CN113563657 A CN 113563657A CN 202110811594 A CN202110811594 A CN 202110811594A CN 113563657 A CN113563657 A CN 113563657A
- Authority
- CN
- China
- Prior art keywords
- silane
- crosslinked polyethylene
- retardant
- flame
- resin
- 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
Links
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000003063 flame retardant Substances 0.000 title claims abstract description 37
- 239000004718 silane crosslinked polyethylene Substances 0.000 title claims abstract description 20
- 239000011810 insulating material Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 21
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 18
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 239000003999 initiator Substances 0.000 claims abstract description 18
- 239000002250 absorbent Substances 0.000 claims abstract description 17
- 230000002745 absorbent Effects 0.000 claims abstract description 17
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 16
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 16
- 150000002367 halogens Chemical class 0.000 claims abstract description 16
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 16
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 15
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 15
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 19
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 16
- 239000012752 auxiliary agent Substances 0.000 claims description 16
- 229910000077 silane Inorganic materials 0.000 claims description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 7
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 6
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N salicylic acid phenyl ester Natural products OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000009461 vacuum packaging Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical group C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 3
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical group CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims 6
- GZKLJFNBLCLXTQ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)-2-[3-(3,5-ditert-butyl-4-hydroxyphenyl)-1-ethoxy-1-oxopropan-2-yl]sulfanylpropanoic acid Chemical group C=1C(C(C)(C)C)=C(O)C(C(C)(C)C)=CC=1CC(C(O)=O)SC(C(=O)OCC)CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 GZKLJFNBLCLXTQ-UHFFFAOYSA-N 0.000 claims 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims 1
- 238000004925 denaturation Methods 0.000 abstract description 3
- 230000036425 denaturation Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- KIUJQVUXGLAQIX-UHFFFAOYSA-N 2-[2-carboxy-1-(3,5-ditert-butyl-4-hydroxyphenyl)butan-2-yl]sulfanyl-2-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]butanoic acid Chemical group C=1C(C(C)(C)C)=C(O)C(C(C)(C)C)=CC=1CC(CC)(C(O)=O)SC(C(O)=O)(CC)CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 KIUJQVUXGLAQIX-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明公开了一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法,其中,一种阻燃硅烷交联聚乙烯绝缘材料,所述绝缘材料按重量百分比计由以下的组分制备得到:卤素阻燃剂:4‑6%,乙烯‑醋酸乙烯酯:4‑7%,LLDOE‑7042:8‑15%,LDEP树脂:75‑85%,硅烷偶联剂:1‑2%,引发剂:0.1‑0.3%,抗氧剂:0.2‑0.4%,氟橡胶母料:0.1‑0.5%,有机锡:0.2‑0.5%,抗紫外线吸收剂0.4‑1%,催化剂2‑3%。本发明材料抗热变性好,抗过载能力强,改善了高温下的力学性能,增强了耐化学稳定性和耐溶剂性,减少了冷流性,绝缘电阻高。
Description
技术领域
本发明涉及绝缘材料技术领域,尤其涉及一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法。
背景技术
目前,电线电缆已经广泛被应用于工业生产、交通运输、建筑工程和矿业,甚至包括太空和海洋的高端领域,都会使用到电缆,随着社会经济的发展,电缆品种不断更新和完善,生产量也在持续增加,正因电缆在不同领域的应用,人们对其要求也随之而提高,现有的电缆因材质或结构上的问题并不能满足行业的需要。由于地理环境的不同,相同的使用领域对于电缆的要求也不一样,在一些强酸强碱的环境下普通的电缆并不能够正常工作,很容易出现电缆内部结构被腐蚀的情况,使信号传输失真等缺点,同时,电缆耐高温及阻燃性不能满足要求。
发明内容
基于背景技术存在的技术问题,本发明提出了一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法。
本发明提出的一种阻燃硅烷交联聚乙烯绝缘材料,所述绝缘材料按重量百分比计由以下的组分制备得到:卤素阻燃剂:4-6%,乙烯-醋酸乙烯酯:4-7%,LLDOE-7042:8-15%,LDEP树脂:75-85%,硅烷偶联剂:1-2%,引发剂:0.1-0.3%,抗氧剂:0.2-0.4%,氟橡胶母料:0.1-0.5%,有机锡:0.2-0.5%,抗紫外线吸收剂0.4-1%,催化剂2-3%。
优选的,所述绝缘材料按重量百分比具体为:卤素阻燃剂:5%,乙烯-醋酸乙烯酯:5%,LLDOE-7042:9%,LDEP树脂:75%,硅烷偶联剂:1.5%,引发剂:0.2%,抗氧剂:0.3%,氟橡胶母料:0.3%,有机锡:0.4%,抗紫外线吸收剂0.7%,催化剂2.6%。
优选的,所述LLDPE树脂在190℃和2.16kg的条件下的熔融指数为(4.7-5.3)g/10min。
优选的,所述引发剂为过氧化二异丙苯,抗氧剂为2,2'-硫代双[3-(3,5-二叔丁基-4-羟基苯基)丙酸乙酯],催化剂为二月桂酸二丁基锡,抗紫外吸收剂为邻羟基苯甲酸苯酯。
一种阻燃硅烷交联聚乙烯绝缘材料的制备方法,包括以下步骤:
S1选取卤素阻燃剂,乙烯-醋酸乙烯酯,LLDOE-7042,LDEP树脂,硅烷偶联剂,引发剂,抗氧剂,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂;
S2先将LLDOE-7042和LDEP树脂进行烘干,再按照配比进行混合均匀,得到混合料;
S3将硅烷偶联剂,引发剂,抗氧剂按照比例进行混合,混合后成为硅烷助剂,充分混合后硅烷助剂待用;
S4将主设备双锥转鼓进行加热到90℃,在按照配比将混合料,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂加入到双锥转鼓内,然后,将盖子密闭,开启双锥转鼓进行干燥,然后加入卤素阻燃剂,乙烯-醋酸乙烯酯进行搅拌混合;
S5干燥、混合2.5个小时后,加入待用的硅烷助剂,硅烷助剂经过2.5小时的吸收后放出;
S6再经双螺杆挤出经过水槽浸润后拉条切粒,将得到的粒料依次经过热风干燥、冷风干燥后,真空包装。
优选的,所述步骤S2LLDOE-7042和LDEP树脂烘干稳定为80~90℃。
优选的,所述双螺杆挤出造粒时各区的温度为:Ⅰ148~152℃;Ⅱ118~122℃;Ⅲ158~162℃;Ⅳ158~168℃;Ⅴ158~162℃;Ⅵ158~162℃;Ⅶ178~182℃;Ⅷ188~192℃;Ⅸ198~202℃;机头228~232℃。
优选的,所述步骤S4中加入有加工助剂,且加工助剂为流变剂。
本发明中,所述一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法,以卤素阻燃剂和乙烯-醋酸乙烯酯为基础作为阻燃剂,可以消除高分子材料燃烧反应产生活性自由基,阻燃硅烷交联聚乙烯绝缘材料抗热变性好,抗过载能力强,提高了耐热变形性,改善了高温下的力学性能,改进了耐环境应力龟裂与耐热老化性能,增强了耐化学稳定性和耐溶剂性,减少了冷流性,绝缘电阻高,介质损耗角正切小,基本上不随温度的改变而改变,基本保持了原来的性能;
本发明材料抗热变性好,抗过载能力强,改善了高温下的力学性能,增强了耐化学稳定性和耐溶剂性,减少了冷流性,绝缘电阻高。
附图说明
图1为本发明提出的一种阻燃硅烷交联聚乙烯绝缘材料的制备方法的流程示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。
参照图1,一种阻燃硅烷交联聚乙烯绝缘材料,绝缘材料按重量百分比计由以下的组分制备得到:卤素阻燃剂:4-6%,乙烯-醋酸乙烯酯:4-7%,LLDOE-7042:8-15%,LDEP树脂:75-85%,硅烷偶联剂:1-2%,引发剂:0.1-0.3%,抗氧剂:0.2-0.4%,氟橡胶母料:0.1-0.5%,有机锡:0.2-0.5%,抗紫外线吸收剂0.4-1%,催化剂2-3%。
本发明中,绝缘材料按重量百分比具体为:卤素阻燃剂:5%,乙烯-醋酸乙烯酯:5%,LLDOE-7042:9%,LDEP树脂:75%,硅烷偶联剂:1.5%,引发剂:0.2%,抗氧剂:0.3%,氟橡胶母料:0.3%,有机锡:0.4%,抗紫外线吸收剂0.7%,催化剂2.6%。
本发明中,LLDPE树脂在190℃和2.16kg的条件下的熔融指数为(4.7-5.3)g/10min。
本发明中,引发剂为过氧化二异丙苯,抗氧剂为2,2'-硫代双[3-(3,5-二叔丁基-4-羟基苯基)丙酸乙酯],催化剂为二月桂酸二丁基锡,抗紫外吸收剂为邻羟基苯甲酸苯酯。
一种阻燃硅烷交联聚乙烯绝缘材料的制备方法,包括以下步骤:
S1选取卤素阻燃剂,乙烯-醋酸乙烯酯,LLDOE-7042,LDEP树脂,硅烷偶联剂,引发剂,抗氧剂,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂;
S2先将LLDOE-7042和LDEP树脂进行烘干,再按照配比进行混合均匀,得到混合料;
S3将硅烷偶联剂,引发剂,抗氧剂按照比例进行混合,混合后成为硅烷助剂,充分混合后硅烷助剂待用;
S4将主设备双锥转鼓进行加热到90℃,在按照配比将混合料,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂加入到双锥转鼓内,然后,将盖子密闭,开启双锥转鼓进行干燥,然后加入卤素阻燃剂,乙烯-醋酸乙烯酯进行搅拌混合;
S5干燥、混合2.5个小时后,加入待用的硅烷助剂,硅烷助剂经过2.5小时的吸收后放出;
S6再经双螺杆挤出经过水槽浸润后拉条切粒,将得到的粒料依次经过热风干燥、冷风干燥后,真空包装。
本发明中,步骤S2LLDOE-7042和LDEP树脂烘干稳定为80~90℃。
本发明中,双螺杆挤出造粒时各区的温度为:Ⅰ148~152℃;Ⅱ118~122℃;Ⅲ158~162℃;Ⅳ158~168℃;Ⅴ158~162℃;Ⅵ158~162℃;Ⅶ178~182℃;Ⅷ188~192℃;Ⅸ198~202℃;机头228~232℃。
本发明中,步骤S4中加入有加工助剂,且加工助剂为流变剂。
本发明:选取卤素阻燃剂,乙烯-醋酸乙烯酯,LLDOE-7042,LDEP树脂,硅烷偶联剂,引发剂,抗氧剂,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂;先将LLDOE-7042和LDEP树脂进行烘干,再按照配比进行混合均匀,得到混合料;将硅烷偶联剂,引发剂,抗氧剂按照比例进行混合,混合后成为硅烷助剂,充分混合后硅烷助剂待用;将主设备双锥转鼓进行加热到90℃,在按照配比将混合料,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂加入到双锥转鼓内,然后,将盖子密闭,开启双锥转鼓进行干燥,然后加入卤素阻燃剂,乙烯-醋酸乙烯酯进行搅拌混合;干燥、混合2.5个小时后,加入待用的硅烷助剂,硅烷助剂经过2.5小时的吸收后放出;再经双螺杆挤出经过水槽浸润后拉条切粒,将得到的粒料依次经过热风干燥、冷风干燥后,真空包装。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (8)
1.一种阻燃硅烷交联聚乙烯绝缘材料,其特征在于,所述绝缘材料按重量百分比计由以下的组分制备得到:卤素阻燃剂:4-6%,乙烯-醋酸乙烯酯:4-7%,LLDOE-7042:8-15%,LDEP树脂:75-85%,硅烷偶联剂:1-2%,引发剂:0.1-0.3%,抗氧剂:0.2-0.4%,氟橡胶母料:0.1-0.5%,有机锡:0.2-0.5%,抗紫外线吸收剂0.4-1%,催化剂2-3%。
2.根据权利要求1所述的一种阻燃硅烷交联聚乙烯绝缘材料,其特征在于,所述绝缘材料按重量百分比具体为:卤素阻燃剂:5%,乙烯-醋酸乙烯酯:5%,LLDOE-7042:9%,LDEP树脂:75%,硅烷偶联剂:1.5%,引发剂:0.2%,抗氧剂:0.3%,氟橡胶母料:0.3%,有机锡:0.4%,抗紫外线吸收剂0.7%,催化剂2.6%。
3.根据权利要求1所述的一种阻燃硅烷交联聚乙烯绝缘材料,其特征在于,所述LLDPE树脂在190℃和2.16kg的条件下的熔融指数为(4.7-5.3)g/10min。
4.根据权利要求1所述的一种阻燃硅烷交联聚乙烯绝缘材料,其特征在于,所述引发剂为过氧化二异丙苯,抗氧剂为2,2'-硫代双[3-(3,5-二叔丁基-4-羟基苯基)丙酸乙酯],催化剂为二月桂酸二丁基锡,抗紫外吸收剂为邻羟基苯甲酸苯酯。
5.一种阻燃硅烷交联聚乙烯绝缘材料的制备方法,其特征在于,包括以下步骤:
S1选取卤素阻燃剂,乙烯-醋酸乙烯酯,LLDOE-7042,LDEP树脂,硅烷偶联剂,引发剂,抗氧剂,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂;
S2先将LLDOE-7042和LDEP树脂进行烘干,再按照配比进行混合均匀,得到混合料;
S3将硅烷偶联剂,引发剂,抗氧剂按照比例进行混合,混合后成为硅烷助剂,充分混合后硅烷助剂待用;
S4将主设备双锥转鼓进行加热到90℃,在按照配比将混合料,氟橡胶母料,有机锡,抗紫外线吸收剂,催化剂加入到双锥转鼓内,然后,将盖子密闭,开启双锥转鼓进行干燥,然后加入卤素阻燃剂,乙烯-醋酸乙烯酯进行搅拌混合;
S5干燥、混合2.5个小时后,加入待用的硅烷助剂,硅烷助剂经过2.5小时的吸收后放出;
S6再经双螺杆挤出经过水槽浸润后拉条切粒,将得到的粒料依次经过热风干燥、冷风干燥后,真空包装。
6.根据权利要求5所述的一种阻燃硅烷交联聚乙烯绝缘材料的制备方法,其特征在于,所述步骤S2LLDOE-7042和LDEP树脂烘干稳定为80~90℃。
7.根据权利要求5所述的一种阻燃硅烷交联聚乙烯绝缘材料的制备方法,其特征在于,所述双螺杆挤出造粒时各区的温度为:Ⅰ148~152℃;Ⅱ118~122℃;Ⅲ158~162℃;Ⅳ158~168℃;Ⅴ158~162℃;Ⅵ158~162℃;Ⅶ178~182℃;Ⅷ188~192℃;Ⅸ198~202℃;机头228~232℃。
8.根据权利要求5所述的一种阻燃硅烷交联聚乙烯绝缘材料的制备方法,其特征在于,所述步骤S4中加入有加工助剂,且加工助剂为流变剂。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110811594.4A CN113563657A (zh) | 2021-07-19 | 2021-07-19 | 一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110811594.4A CN113563657A (zh) | 2021-07-19 | 2021-07-19 | 一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113563657A true CN113563657A (zh) | 2021-10-29 |
Family
ID=78165382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110811594.4A Pending CN113563657A (zh) | 2021-07-19 | 2021-07-19 | 一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113563657A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115010864A (zh) * | 2022-06-17 | 2022-09-06 | 浙江太湖远大新材料股份有限公司 | 一种薄壁线专用硅烷交联聚乙烯绝缘料的制备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106009234A (zh) * | 2016-07-08 | 2016-10-12 | 浙江太湖远大新材料股份有限公司 | 一步法制备10kV及以下电线电缆用硅烷交联聚乙烯绝缘材料的方法 |
CN106084409A (zh) * | 2016-07-08 | 2016-11-09 | 浙江太湖远大新材料股份有限公司 | 无卤阻燃聚乙烯护套绝缘材料及其制备方法 |
CN107033432A (zh) * | 2017-04-28 | 2017-08-11 | 成都鑫成鹏高分子科技股份有限公司 | 一种室温硅烷交联低烟无卤阻燃聚烯烃复合材料及其制备方法 |
-
2021
- 2021-07-19 CN CN202110811594.4A patent/CN113563657A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106009234A (zh) * | 2016-07-08 | 2016-10-12 | 浙江太湖远大新材料股份有限公司 | 一步法制备10kV及以下电线电缆用硅烷交联聚乙烯绝缘材料的方法 |
CN106084409A (zh) * | 2016-07-08 | 2016-11-09 | 浙江太湖远大新材料股份有限公司 | 无卤阻燃聚乙烯护套绝缘材料及其制备方法 |
CN107033432A (zh) * | 2017-04-28 | 2017-08-11 | 成都鑫成鹏高分子科技股份有限公司 | 一种室温硅烷交联低烟无卤阻燃聚烯烃复合材料及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115010864A (zh) * | 2022-06-17 | 2022-09-06 | 浙江太湖远大新材料股份有限公司 | 一种薄壁线专用硅烷交联聚乙烯绝缘料的制备 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105968698B (zh) | 一种电缆及其生产工艺 | |
CN103724759B (zh) | 一种无卤阻燃硅烷自交联聚烯烃电缆材料及其制备方法 | |
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 | |
CN102532755A (zh) | 一种热收缩套管的配方及其加工工艺 | |
CN107163554A (zh) | 一种防蚁鼠阻燃电缆料及其制备方法 | |
CN108164781B (zh) | 一种布电线用无卤低烟阻燃聚乙烯电缆料及其制备方法 | |
CN105367882A (zh) | 一种柔性化学交联低烟无卤阻燃聚烯烃护套材料及制备方法 | |
CN113563657A (zh) | 一种阻燃硅烷交联聚乙烯绝缘材料及其制备方法 | |
CN103554639B (zh) | 一种环保型无卤阻燃电线电缆的生产方法 | |
CN112480523A (zh) | 架空电缆用硅烷交联聚乙烯绝缘料及制备工艺 | |
CN109485989B (zh) | 一种光伏电缆用电缆料及其制备方法 | |
CN114806001A (zh) | 一种提高低烟无卤护套材料抗开裂的方法 | |
CN111647220A (zh) | 一种陶瓷化耐火聚烯烃复合材料及其制备方法 | |
CN106609003A (zh) | 低烟无卤高阻燃防鼠防蚁防水电缆用护套材料及制备方法 | |
CN113773568A (zh) | 绝缘材料及其制备方法和用途 | |
CN105482241A (zh) | 一种可逆感温变色绝缘护套料及其制备方法 | |
CN111635578A (zh) | 一种电动汽车电缆用无卤低烟阻燃交联聚烯烃护套料制备方法 | |
CN103408844A (zh) | 汽车薄壁电线用可辐照交联阻燃聚烯烃料及其制备方法 | |
CN108148239A (zh) | 一种用于通信电缆的聚乙烯护套料 | |
CN112280142B (zh) | 一种低烟无卤阻燃防鼠耐油聚烯烃电缆料及其制备方法和用途 | |
KR102510546B1 (ko) | 유연성, 내유성 및 내열성을 갖는 케이블 절연피복용 고난연 조성물의 제조방법 | |
CN111117137B (zh) | 抗收缩的智能建筑布电线用硅烷交联低烟无卤阻燃绝缘料的制备方法 | |
CN113105683A (zh) | 一种耐油超柔软聚乙烯材料及其制备方法 | |
CN106317604A (zh) | 光伏电缆用无卤低烟阻燃交联聚烯烃护套料的制备方法 | |
CN113943460A (zh) | 一种软电缆用环保型辐照橡皮护套料及其制备方法 |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211029 |