CN107383634A - 一种高压电缆用绝缘电缆护套材料 - Google Patents

一种高压电缆用绝缘电缆护套材料 Download PDF

Info

Publication number
CN107383634A
CN107383634A CN201710636383.5A CN201710636383A CN107383634A CN 107383634 A CN107383634 A CN 107383634A CN 201710636383 A CN201710636383 A CN 201710636383A CN 107383634 A CN107383634 A CN 107383634A
Authority
CN
China
Prior art keywords
parts
starch
vermiculite power
stirring
compound
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
CN201710636383.5A
Other languages
English (en)
Inventor
赵家玉
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.)
Tongling Special Cable Co Ltd
Original Assignee
Tongling Special Cable 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 Tongling Special Cable Co Ltd filed Critical Tongling Special Cable Co Ltd
Priority to CN201710636383.5A priority Critical patent/CN107383634A/zh
Publication of CN107383634A publication Critical patent/CN107383634A/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
    • C08L23/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions 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
    • C08L83/04Polysiloxanes
    • 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
    • H01B3/28Insulators 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
    • 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
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • 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
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • 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
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/03Polymer 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
    • C08L2312/00Crosslinking

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种高压电缆用绝缘电缆护套材料,其原料按重量份包括:三元乙丙橡胶50‑60份,甲基乙烯基硅橡胶40‑50份,丁基橡胶30‑40份,填充补强剂150‑170份,铝锆偶联剂2‑6份,交联剂2‑4份,润滑剂1‑3份,抗氧剂2‑4份,抗紫外线吸收剂2‑6份。填充补强剂按重量份包括:淀粉复合蛭石粉20‑28份,纳米滑石粉10‑20份,纳米沸石粉12‑20份,煅烧高岭土15‑25份,粉煤灰50‑70份,氢氧化镁20‑40份。本发明提出的高压电缆用绝缘电缆护套材料,密度高,可达1705‑1748kg/m3,防水性好,使用寿命长,同时力学性能优异,无卤,不污染环境。

Description

一种高压电缆用绝缘电缆护套材料
技术领域
本发明涉及电缆护套技术领域,尤其涉及一种高压电缆用绝缘电缆护套材料。
背景技术
护套料是绝缘材料的主要应用领域,目前随着通信领域的不断发展,对电缆料的市场需求越来越大,同时对电缆料的性能要求也越来越高,如无卤电缆料、高压绝缘电缆料、内外屏蔽电缆料等。而国内生产的电缆料大多为普通PVC电缆料,不仅在密度、防水性上较差,而且对环境也有不小的污染,损害了人们的健康。
鉴于以上现有技术中存在的缺陷,有必要将其进一步改进,使其更具备实用性,才能符合实际使用情况。
发明内容
基于背景技术存在的技术问题,本发明提出了一种高压电缆用绝缘电缆护套材料,密度高,可达1705-1748kg/m3,防水性好,使用寿命长,同时力学性能优异,无卤,不污染环境。
本发明提出的一种高压电缆用绝缘电缆护套材料,其原料按重量份包括:三元乙丙橡胶50-60份,甲基乙烯基硅橡胶40-50份,丁基橡胶30-40份,填充补强剂150-170份,铝锆偶联剂2-6份,交联剂2-4份,润滑剂1-3份,抗氧剂2-4份,抗紫外线吸收剂2-6份。
优选地,填充补强剂按重量份包括:淀粉复合蛭石粉20-28份,纳米滑石粉10-20份,纳米沸石粉12-20份,煅烧高岭土15-25份,粉煤灰50-70份,氢氧化镁20-40份。
优选地,粉煤灰粒径为20-40μm。
优选地,淀粉复合蛭石粉采用如下工艺制备:将棕榈油和丙二醇脂肪酸酯加入盐酸中,加入淀粉搅拌,加入二月桂酸二丁基锡、蛭石粉、液体石蜡搅拌,微波处理,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
优选地,淀粉复合蛭石粉采用如下工艺制备:按重量份将8-16份棕榈油和2-4份丙二醇脂肪酸酯加入80-100份浓度为18-22wt%的盐酸中,加入10-20份淀粉搅拌,加入1-2份二月桂酸二丁基锡、20-30份蛭石粉、20-40份液体石蜡搅拌,微波处理,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
优选地,淀粉复合蛭石粉采用如下工艺制备:按重量份将8-16份棕榈油和2-4份丙二醇脂肪酸酯加入80-100份浓度为18-22wt%的盐酸中,加入10-20份淀粉搅拌10-20min,搅拌速度为700-900r/min,搅拌温度为65-75℃,加入1-2份二月桂酸二丁基锡、20-30份蛭石粉、20-40份液体石蜡搅拌10-20min,搅拌速度为3000-3600r/min,微波处理8-18min,微波功率为600-800W,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
本发明以三元乙丙橡胶、甲基乙烯基硅橡胶、丁基橡胶为基材进行复配,添加适量淀粉复合蛭石粉,不仅可促使三元乙丙橡胶、甲基乙烯基硅橡胶、丁基橡胶间相互分散,而且具有一定的填充性能,活性好,经过交联剂交联固化,交联密度高,防水性好,同时力学性能优异,无卤,不污染环境;本发明的淀粉复合蛭石粉中,棕榈油溶解在盐酸中,与玉米淀粉分散性好,产物溶解性能优异,亲水亲油性好,二月桂酸二丁基锡、蛭石粉分散在其中,在一定条件下结合程度高,并具有大量活性基团,而且润滑性与乳化性极好;粉复合蛭石粉与纳米滑石粉、纳米沸石粉、煅烧高岭土、粉煤灰、氢氧化镁件分散性极好,在铝锆偶联剂的配合下,相互间结合程度高,制品内部空隙极小,防水性好,而且密度进一步增强。本发明无卤,不污染环境,而且防水性极好,使用寿命长,同时密度高,其密度高达1705-1748kg/m3
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
一种高压电缆用绝缘电缆护套材料,其原料按重量份包括:三元乙丙橡胶50份,甲基乙烯基硅橡胶50份,丁基橡胶30份,填充补强剂170份,铝锆偶联剂2份,交联剂4份,润滑剂1份,抗氧剂4份,抗紫外线吸收剂2份。
实施例2
一种高压电缆用绝缘电缆护套材料,其原料按重量份包括:三元乙丙橡胶60份,甲基乙烯基硅橡胶40份,丁基橡胶40份,填充补强剂150份,铝锆偶联剂6份,交联剂2份,润滑剂3份,抗氧剂2份,抗紫外线吸收剂6份。
填充补强剂按重量份包括:淀粉复合蛭石粉20份,纳米滑石粉20份,纳米沸石粉12份,煅烧高岭土25份,20-40μm粉煤灰50份,氢氧化镁40份。
淀粉复合蛭石粉采用如下工艺制备:将棕榈油和丙二醇脂肪酸酯加入盐酸中,加入淀粉搅拌,加入二月桂酸二丁基锡、蛭石粉、液体石蜡搅拌,微波处理,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
实施例3
一种高压电缆用绝缘电缆护套材料,其原料按重量份包括:三元乙丙橡胶52份,甲基乙烯基硅橡胶48份,丁基橡胶32份,填充补强剂165份,铝锆偶联剂3份,交联剂3.5份,润滑剂1.5份,抗氧剂3.5份,抗紫外线吸收剂3份。
填充补强剂按重量份包括:淀粉复合蛭石粉28份,纳米滑石粉10份,纳米沸石粉20份,煅烧高岭土15份,20-40μm粉煤灰70份,氢氧化镁20份。
淀粉复合蛭石粉采用如下工艺制备:按重量份将12份棕榈油和3份丙二醇脂肪酸酯加入90份浓度为20wt%的盐酸中,加入15份淀粉搅拌,加入1.5份二月桂酸二丁基锡、25份蛭石粉、30份液体石蜡搅拌,微波处理,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
实施例4
一种高压电缆用绝缘电缆护套材料,其原料按重量份包括:三元乙丙橡胶58份,甲基乙烯基硅橡胶42份,丁基橡胶38份,填充补强剂155份,铝锆偶联剂5份,交联剂2.5份,润滑剂2.5份,抗氧剂2.5份,抗紫外线吸收剂5份。
填充补强剂按重量份包括:淀粉复合蛭石粉22份,纳米滑石粉18份,纳米沸石粉14份,煅烧高岭土22份,20-40μm粉煤灰55份,氢氧化镁35份。
淀粉复合蛭石粉采用如下工艺制备:按重量份将8份棕榈油和4份丙二醇脂肪酸酯加入80份浓度为22wt%的盐酸中,加入10份淀粉搅拌20min,搅拌速度为700r/min,搅拌温度为75℃,加入1份二月桂酸二丁基锡、30份蛭石粉、20份液体石蜡搅拌20min,搅拌速度为3000r/min,微波处理18min,微波功率为600W,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
实施例5
一种高压电缆用绝缘电缆护套材料,其原料按重量份包括:三元乙丙橡胶55份,甲基乙烯基硅橡胶45份,丁基橡胶35份,填充补强剂160份,铝锆偶联剂4份,交联剂3份,润滑剂2份,抗氧剂3份,抗紫外线吸收剂4份。
填充补强剂按重量份包括:淀粉复合蛭石粉26份,纳米滑石粉12份,纳米沸石粉18份,煅烧高岭土18份,20-40μm粉煤灰65份,氢氧化镁25份。
淀粉复合蛭石粉采用如下工艺制备:按重量份将16份棕榈油和2份丙二醇脂肪酸酯加入100份浓度为18wt%的盐酸中,加入20份淀粉搅拌10min,搅拌速度为900r/min,搅拌温度为65℃,加入2份二月桂酸二丁基锡、20份蛭石粉、40份液体石蜡搅拌10min,搅拌速度为3600r/min,微波处理8min,微波功率为800W,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
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 (6)

1.一种高压电缆用绝缘电缆护套材料,其特征在于,其原料按重量份包括:三元乙丙橡胶50-60份,甲基乙烯基硅橡胶40-50份,丁基橡胶30-40份,填充补强剂150-170份,铝锆偶联剂2-6份,交联剂2-4份,润滑剂1-3份,抗氧剂2-4份,抗紫外线吸收剂2-6份。
2.根据权利要求1所述高压电缆用绝缘电缆护套材料,其特征在于,填充补强剂按重量份包括:淀粉复合蛭石粉20-28份,纳米滑石粉10-20份,纳米沸石粉12-20份,煅烧高岭土15-25份,粉煤灰50-70份,氢氧化镁20-40份。
3.根据权利要求1或2所述高压电缆用绝缘电缆护套材料,其特征在于,粉煤灰粒径为20-40μm。
4.根据权利要求1-3任一项所述高压电缆用绝缘电缆护套材料,其特征在于,淀粉复合蛭石粉采用如下工艺制备:将棕榈油和丙二醇脂肪酸酯加入盐酸中,加入淀粉搅拌,加入二月桂酸二丁基锡、蛭石粉、液体石蜡搅拌,微波处理,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
5.根据权利要求1-4任一项所述高压电缆用绝缘电缆护套材料,其特征在于,淀粉复合蛭石粉采用如下工艺制备:按重量份将8-16份棕榈油和2-4份丙二醇脂肪酸酯加入80-100份浓度为18-22wt%的盐酸中,加入10-20份淀粉搅拌,加入1-2份二月桂酸二丁基锡、20-30份蛭石粉、20-40份液体石蜡搅拌,微波处理,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
6.根据权利要求1-5任一项所述高压电缆用绝缘电缆护套材料,其特征在于,淀粉复合蛭石粉采用如下工艺制备:按重量份将8-16份棕榈油和2-4份丙二醇脂肪酸酯加入80-100份浓度为18-22wt%的盐酸中,加入10-20份淀粉搅拌10-20min,搅拌速度为700-900r/min,搅拌温度为65-75℃,加入1-2份二月桂酸二丁基锡、20-30份蛭石粉、20-40份液体石蜡搅拌10-20min,搅拌速度为3000-3600r/min,微波处理8-18min,微波功率为600-800W,过滤,洗涤,干燥,粉碎得到淀粉复合蛭石粉。
CN201710636383.5A 2017-07-31 2017-07-31 一种高压电缆用绝缘电缆护套材料 Pending CN107383634A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710636383.5A CN107383634A (zh) 2017-07-31 2017-07-31 一种高压电缆用绝缘电缆护套材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710636383.5A CN107383634A (zh) 2017-07-31 2017-07-31 一种高压电缆用绝缘电缆护套材料

Publications (1)

Publication Number Publication Date
CN107383634A true CN107383634A (zh) 2017-11-24

Family

ID=60342827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710636383.5A Pending CN107383634A (zh) 2017-07-31 2017-07-31 一种高压电缆用绝缘电缆护套材料

Country Status (1)

Country Link
CN (1) CN107383634A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109337370A (zh) * 2018-09-19 2019-02-15 铜陵市铜都特种线缆有限公司 一种耐高温防老化电缆护套料
CN111138862A (zh) * 2019-12-31 2020-05-12 江苏江扬电缆有限公司 一种硅橡胶带及包含该硅橡胶带的水下用电缆
CN112735632A (zh) * 2020-12-29 2021-04-30 重庆科宝电缆股份有限公司 煅烧煤系高岭土制备矿物绝缘防火电缆绝缘材料及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103524892A (zh) * 2013-09-30 2014-01-22 芜湖航天特种电缆厂 一种轨道交通电缆用绝缘三元乙丙橡胶护套料及其制备方法
CN103772832A (zh) * 2014-01-17 2014-05-07 安徽中通电缆科技有限公司 一种高强耐老化电力电缆用护套材料及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103524892A (zh) * 2013-09-30 2014-01-22 芜湖航天特种电缆厂 一种轨道交通电缆用绝缘三元乙丙橡胶护套料及其制备方法
CN103772832A (zh) * 2014-01-17 2014-05-07 安徽中通电缆科技有限公司 一种高强耐老化电力电缆用护套材料及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
于守武: "《高分子材料改性—原理及技术》", 31 May 2015, 知识产权出版社 *
邓本诚主编: "《橡胶工艺原理》", 31 March 1984, 化学工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109337370A (zh) * 2018-09-19 2019-02-15 铜陵市铜都特种线缆有限公司 一种耐高温防老化电缆护套料
CN111138862A (zh) * 2019-12-31 2020-05-12 江苏江扬电缆有限公司 一种硅橡胶带及包含该硅橡胶带的水下用电缆
CN111138862B (zh) * 2019-12-31 2022-04-19 江苏江扬电缆有限公司 一种硅橡胶带及包含该硅橡胶带的水下用电缆
CN112735632A (zh) * 2020-12-29 2021-04-30 重庆科宝电缆股份有限公司 煅烧煤系高岭土制备矿物绝缘防火电缆绝缘材料及方法

Similar Documents

Publication Publication Date Title
CN107383634A (zh) 一种高压电缆用绝缘电缆护套材料
CN103509299B (zh) 一种变压器用耐高湿绝缘护套料及其制备方法
CN103509353B (zh) 一种变压器用耐高低温绝缘护套料及其制备方法
CN104292702B (zh) 动态硫化高聚合度聚氯乙烯液体丁腈电线电缆绝缘/护套材料及其制备方法
CN105733107A (zh) 一种铁路机车用高效阻燃电缆材料
CN104945778A (zh) 抗水汽阻燃pvc护套材料
CN104744794A (zh) 陶瓷化耐火聚烯烃组合物及其制备方法
CN104610666A (zh) 一种电缆用高性能复合电缆护套材料
CN103849084B (zh) 用于电缆的耐水阻燃护套层及其制造工艺
CN104945749A (zh) 一种建筑用高绝缘性低烟无卤阻燃电缆料及其制备方法
CN106397934A (zh) 一种添加改性氮化硼硅橡胶导热绝缘增强的复合电缆料
CN105802023A (zh) 辐照型epdm与pp共混电线电缆绝缘料及其制备方法
CN103554634B (zh) 一种具有性能优异的绝缘层的高压电缆结构
CN103554636B (zh) 一种性能优异的电缆绝缘用材料的制备工艺
CN103524853B (zh) 一种性能优异的电缆绝缘用材料的配方
CN104194170A (zh) 一种cpe/pvc组份型低气味电线电缆护套胶料及其制备方法
CN105936706A (zh) 一种高强度耐阻燃的电缆绝缘护套材料及其制备方法
CN107312261A (zh) 一种用于汽车线束的聚氯乙烯电缆护套料
CN110982186A (zh) 一种电器连接线绝缘层及其制备方法
CN110349705A (zh) 一种电力电缆防蚁酸保护套制备工艺
CN105111667A (zh) 一种新型无卤阻燃改性热塑性弹性体数据线护套料及其制备方法
CN112321956A (zh) 一种户外电器用橡胶线外护套及其制备方法
CN109485987B (zh) 原料组合物、导热绝缘材料及制备方法和应用
CN110379550A (zh) 一种耐候性射频电缆及其制备工艺
CN103483696B (zh) 一种具有抗霉菌功能的电缆护套料

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: 20171124