CN103571010A - 一种低烟无卤阻燃电缆料 - Google Patents

一种低烟无卤阻燃电缆料 Download PDF

Info

Publication number
CN103571010A
CN103571010A CN201310464745.9A CN201310464745A CN103571010A CN 103571010 A CN103571010 A CN 103571010A CN 201310464745 A CN201310464745 A CN 201310464745A CN 103571010 A CN103571010 A CN 103571010A
Authority
CN
China
Prior art keywords
parts
cable material
polyethylene
powder
hour
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.)
Granted
Application number
CN201310464745.9A
Other languages
English (en)
Other versions
CN103571010B (zh
Inventor
何成龙
何源
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.)
Zibo Jingfeng environmental protection materials Co., Ltd
Original Assignee
Wuhu Spaceflight Special Cable Factory 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 Wuhu Spaceflight Special Cable Factory Co Ltd filed Critical Wuhu Spaceflight Special Cable Factory Co Ltd
Priority to CN201310464745.9A priority Critical patent/CN103571010B/zh
Publication of CN103571010A publication Critical patent/CN103571010A/zh
Application granted granted Critical
Publication of CN103571010B publication Critical patent/CN103571010B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/06Polystyrene
    • 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
    • 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
    • H01B3/442Insulators 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 aromatic vinyl compounds
    • 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
    • C08L2201/02Flame 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

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明提供了一种低烟无卤阻燃电缆料,由下列重量份的原料制成:聚乙烯20-30、聚苯乙烯20-25、丁苯橡胶10-15、聚乙烯蜡3-6、稀土稳定剂5-8、氢氧化镁20-30、氢氧化锌20-30、聚磷酸铵10-20、甲基三甲氧基硅烷1-2、抗氧剂1010 1-4、氧化锌4-5、相容剂ST-32-4、纳米氮化铝0.1-0.3、聚乙烯醇1-2、改性填料10-12。本发明发明的电缆料,通过在配方中的偶联剂和相容剂、阻燃协效剂、改性填料的作用,使得本发明低烟无卤阻燃电缆料具有良好的加工性能和低烟阻燃性能。

Description

一种低烟无卤阻燃电缆料
技术领域
本发明涉及电缆料领域,具体涉及一种低烟无卤阻燃电缆料。
背景技术
随着全球经济的迅猛发展,及人类环保意识的增强,各领域对电线电缆的质量和性能的要求越来越高,因电线、电缆的老化而引发的火灾也越来越多,如何降低火灾的发生率及发生火灾的时的死亡率,低烟、无卤、阻燃、环保也成为电线电缆行业的发展方向。其中无卤低烟阻燃电缆料的需求量越来越大,目前无卤低烟阻燃电缆料的生产大多是在聚烯烃基材中加入大量的氢氧化镁或氢氧化镁来达到阻燃效果,然而,大量无机材料的加入,影响了电缆料的物理机械性能和加工工艺性能,其在常温下柔软性能、耐气候性差、耐油性、耐低温性能都不是很好。
发明内容
本发明提供了一种低烟无卤阻燃电缆料。
本发明采用的技术方案为:
一种低烟无卤阻燃电缆料,其特征在于:由下列重量份的原料制成:聚乙烯20-30、聚苯乙烯20-25、丁苯橡胶10-15、聚乙烯蜡3-6、稀土稳定剂5-8、氢氧化镁20-30、氢氧化锌20-30、聚磷酸铵10-20、甲基三甲氧基硅烷1-2、抗氧剂10101-4、氧化锌4-5、相容剂ST-32-4、纳米氮化铝0.1-0.3、聚乙烯醇1-2、改性填料10-12。
所述的低烟无卤阻燃电缆料,其特征在于,由包含以下重量份的组分制成:聚乙烯25、聚苯乙烯22、丁苯橡胶14、聚乙烯蜡4、稀土稳定剂7、氢氧化镁25、氢氧化锌25、聚磷酸铵15、甲基三甲氧基硅烷1、抗氧剂10102、氧化锌4、相容剂ST-33、纳米氮化铝0.2、聚乙烯醇1、改性填料11。
所述的一种低烟无卤阻燃电缆料,其特征在于,所述的改性填料是通过下列方法制备而得:
将沸石在500-550℃下煅烧3-4小时,取出后,加入3-4%的氢氧化钠溶液中研磨1-2小时,然后,加入12-15%的盐酸溶液,调节PH值为4-5,陈化10-15小时,再加氢氧化钠溶液调节研磨液pH为中性,过滤,烘干得到填料粉末,然后,向所得粉末中加入相当于粉末重量1-2%的檀香精油、4-5%纳米玉石粉、1-2%的棕榈酸锌、1-2%的硬脂酸钙、共同研磨1-2小时后,再加入相当于粉末重量2-3%的甲基三乙氧基硅烷、2-3%聚乙二醇6000、2-3%的吗啉,10000-13000转/分的高速分散均匀,即得。
本发明的电缆料的制备方法:
按配方比例称取各组分原料,将称取的组分原料,在高速混合机中搅拌均匀,再在130-160℃的温度区间下经密炼机密炼,双螺杆挤出,磨面热切造粒,旋风分离机送料,振动筛筛分然后包装,即得到电缆料成品。
有益效果
本发明发明的电缆料,通过在配方中的偶联剂和相容剂、阻燃协效剂、改性填料的作用,使得本发明低烟无卤阻燃电缆料具有良好的加工性能和低烟阻燃性能。
具体实施方式
一种低烟无卤阻燃电缆料,由下列重量(kg)的原料制成:
聚乙烯25、聚苯乙烯22、丁苯橡胶14、聚乙烯蜡4、稀土稳定剂7、氢氧化镁25、氢氧化锌25、聚磷酸铵15、甲基三甲氧基硅烷1、抗氧剂10102、氧化锌4、相容剂ST-33、纳米氮化铝0.2、聚乙烯醇1、改性填料11。
本发明的电缆料的制备方法:
按配方比例称取各组分原料,将称取的组分原料,在高速混合机中搅拌均匀,再在130-160℃的温度区间下经密炼机密炼,双螺杆挤出,磨面热切造粒,旋风分离机送料,振动筛筛分然后包装,即得到电缆料成品。
其中,改性填料是通过下列方法制备而得:
将沸石在520℃下煅烧4小时,取出后,加入4%的氢氧化钠溶液中研磨1.5小时,然后,加入15%的盐酸溶液,调节PH值为4,陈化12小时,再加氢氧化钠溶液调节研磨液pH为中性,过滤,烘干得到填料粉末,然后,向所得粉末中加入相当于粉末重量1%的檀香精油、4.5%纳米玉石粉、2%的棕榈酸锌、1%的硬脂酸钙、共同研磨2小时后,再加入相当于粉末重量3%的甲基三乙氧基硅烷、2%聚乙二醇6000、2%的吗啉,10000-13000转/分的高速分散均匀,即得。
本实施例制得的电缆料的性能测试结果如下表:
Figure BDA0000391291730000031

Claims (3)

1.一种低烟无卤阻燃电缆料,其特征在于:由下列重量份的原料制成:聚乙烯 20-30、聚苯乙烯20-25、丁苯橡胶10-15、聚乙烯蜡3-6、稀土稳定剂5-8、氢氧化镁20-30、氢氧化锌20-30、聚磷酸铵10-20、甲基三甲氧基硅烷1-2、抗氧剂1010  1-4、氧化锌4-5、相容剂ST-3 2-4、纳米氮化铝0.1-0.3、 聚乙烯醇1-2、改性填料10-12。
2.根据权利要求1所述的低烟无卤阻燃电缆料,其特征在于,由包含以下重量份的组分制成:聚乙烯 25、聚苯乙烯22、丁苯橡胶14、聚乙烯蜡4、稀土稳定剂7、氢氧化镁25、 氢氧化锌25、聚磷酸铵15、甲基三甲氧基硅烷1、抗氧剂1010 2、氧化锌4、相容剂ST-3 3、纳米氮化铝 0.2、聚乙烯醇1、改性填料11。
3.   根据权利要求1或2所述的低烟无卤阻燃电缆料,其特征在于,所述的改性填料是通过下列方法制备而得: 
将沸石在500-550℃下煅烧3-4小时,取出后,加入3-4%的氢氧化钠溶液中研磨1-2小时,然后,加入12-15%的盐酸溶液,调节PH值为4-5,陈化10-15小时,再加氢氧化钠溶液调节研磨液pH为中性,过滤,烘干得到填料粉末,然后,向所得粉末中加入相当于粉末重量1-2%的檀香精油 、4-5%纳米玉石粉、1-2%的棕榈酸锌、1-2%的硬脂酸钙、共同研磨1-2小时后,再加入相当于粉末重量2-3%的甲基三乙氧基硅烷、2-3%聚乙二醇6000、2-3%的吗啉,10000-13000转/分的高速分散均匀,即得。
CN201310464745.9A 2013-09-30 2013-09-30 一种低烟无卤阻燃电缆料 Active CN103571010B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310464745.9A CN103571010B (zh) 2013-09-30 2013-09-30 一种低烟无卤阻燃电缆料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310464745.9A CN103571010B (zh) 2013-09-30 2013-09-30 一种低烟无卤阻燃电缆料

Publications (2)

Publication Number Publication Date
CN103571010A true CN103571010A (zh) 2014-02-12
CN103571010B CN103571010B (zh) 2016-03-02

Family

ID=50043768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310464745.9A Active CN103571010B (zh) 2013-09-30 2013-09-30 一种低烟无卤阻燃电缆料

Country Status (1)

Country Link
CN (1) CN103571010B (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105086025A (zh) * 2014-05-14 2015-11-25 中国石油天然气股份有限公司 低烟阻燃粉末丁苯橡胶及其制备方法
CN105504434A (zh) * 2015-12-15 2016-04-20 中冠电缆有限公司 一种高韧性耐火复合丁苯橡胶电缆料及其制备方法
CN105524302A (zh) * 2016-01-21 2016-04-27 安徽远征电缆科技有限公司 一种耐火防火电缆配方
CN106633453A (zh) * 2016-11-16 2017-05-10 成都市创斯德机电设备有限公司 一种交联无烟阻燃电缆料及其制备方法
CN106750797A (zh) * 2016-12-20 2017-05-31 安徽新立电缆材料有限公司 一种防水且具有优异力学性能聚乙烯电缆材料
CN107266925A (zh) * 2017-08-03 2017-10-20 安徽华能电缆集团有限公司 一种pvc电缆阻燃层电缆料
CN109369994A (zh) * 2018-11-15 2019-02-22 赛轮集团股份有限公司 一种低锌橡胶组合物
CN109608746A (zh) * 2018-12-29 2019-04-12 安徽天康(集团)股份有限公司 一种橡套电缆
CN116656033A (zh) * 2023-04-17 2023-08-29 双登电缆股份有限公司 一种含有石墨烯的抗拉伸聚乙烯电缆材料及其制备工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106566167A (zh) * 2016-11-14 2017-04-19 安徽建筑大学 一种二茂铁改性低烟无卤阻燃电缆料

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005054408A1 (en) * 2003-11-29 2005-06-16 Kasowskik Robert Valentine Protective barrier composition comprising reaction of phosphorous acid with amines applied to a substrate
CN101570618A (zh) * 2008-04-30 2009-11-04 北京诚联恺达科技有限公司 一种耐温型高弹性无卤阻燃热塑性弹性体的制备方法
CN101987902A (zh) * 2009-07-31 2011-03-23 索肯(上海)科技有限公司 无卤热塑性弹性体及制造方法和使用其的环保电线电缆

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005054408A1 (en) * 2003-11-29 2005-06-16 Kasowskik Robert Valentine Protective barrier composition comprising reaction of phosphorous acid with amines applied to a substrate
CN101570618A (zh) * 2008-04-30 2009-11-04 北京诚联恺达科技有限公司 一种耐温型高弹性无卤阻燃热塑性弹性体的制备方法
CN101987902A (zh) * 2009-07-31 2011-03-23 索肯(上海)科技有限公司 无卤热塑性弹性体及制造方法和使用其的环保电线电缆

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105086025A (zh) * 2014-05-14 2015-11-25 中国石油天然气股份有限公司 低烟阻燃粉末丁苯橡胶及其制备方法
CN105504434A (zh) * 2015-12-15 2016-04-20 中冠电缆有限公司 一种高韧性耐火复合丁苯橡胶电缆料及其制备方法
CN105524302A (zh) * 2016-01-21 2016-04-27 安徽远征电缆科技有限公司 一种耐火防火电缆配方
CN106633453A (zh) * 2016-11-16 2017-05-10 成都市创斯德机电设备有限公司 一种交联无烟阻燃电缆料及其制备方法
CN106750797A (zh) * 2016-12-20 2017-05-31 安徽新立电缆材料有限公司 一种防水且具有优异力学性能聚乙烯电缆材料
CN107266925A (zh) * 2017-08-03 2017-10-20 安徽华能电缆集团有限公司 一种pvc电缆阻燃层电缆料
CN109369994A (zh) * 2018-11-15 2019-02-22 赛轮集团股份有限公司 一种低锌橡胶组合物
CN109608746A (zh) * 2018-12-29 2019-04-12 安徽天康(集团)股份有限公司 一种橡套电缆
CN116656033A (zh) * 2023-04-17 2023-08-29 双登电缆股份有限公司 一种含有石墨烯的抗拉伸聚乙烯电缆材料及其制备工艺
CN116656033B (zh) * 2023-04-17 2024-03-01 双登电缆股份有限公司 一种含有石墨烯的抗拉伸聚乙烯电缆材料及其制备工艺

Also Published As

Publication number Publication date
CN103571010B (zh) 2016-03-02

Similar Documents

Publication Publication Date Title
CN103571010B (zh) 一种低烟无卤阻燃电缆料
CN103571008B (zh) 一种低烟无卤阻燃聚烯烃电缆料
CN103524913B (zh) 一种阻燃耐油耐老化热塑性弹性体电缆料
CN103524938B (zh) 一种耐磨型无卤阻燃电缆料
CN103571009B (zh) 低烟无卤阻燃电缆料
CN103524845B (zh) 一种无卤阻燃热塑性聚烯烃电缆料
CN103571031B (zh) 一种低烟环保电缆料
CN103525075B (zh) 一种高阻燃高耐热无卤阻燃热塑性电缆料
CN103524937B (zh) 一种高阻燃聚氯乙烯电缆料
CN103524933B (zh) 一种阻燃电缆料及其制备方法
CN103524844A (zh) 一种电缆用耐高温护套料及其制备方法
CN103524865B (zh) 一种纳米改性低收缩低烟无卤阻燃聚烯烃电缆料
CN103525072B (zh) 一种无卤阻燃聚苯醚电缆料
CN103524895B (zh) 一种耐高温无卤阻燃聚丙烯电缆料及其制备方法
CN103571088B (zh) 一种环保耐寒耐腐蚀硅烷交联软聚氯乙烯电缆料
CN103540061B (zh) 一种环保聚氯乙烯电缆料
CN103571087B (zh) 一种环保填充电缆料
CN103524939B (zh) 一种耐寒耐油阻燃聚氯乙烯电缆料
CN103524842B (zh) 一种柔软环保聚烯烃电缆料
CN103087394A (zh) 一种低烟无卤阻燃电缆材料
CN103509235A (zh) 一种环保聚乙烯电缆料及其制备方法
CN103524847B (zh) 一种硅烷交联聚乙烯电缆料及其制备方法
CN103524867B (zh) 一种光伏电缆用辐照交联型低烟无卤阻燃聚烯烃电缆料
CN103524846B (zh) 一种耐温125℃无卤阻燃聚烯烃电缆料
CN103509237B (zh) 一种快速陶瓷化耐火电缆料

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Fu Yonghai

Inventor before: He Chenglong

Inventor before: He Yuan

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20171222

Address after: 236800 Anhui Bozhou City Qiaocheng Xintiandi WAL-MART International Shopping Plaza, Bozhou Qiaocheng District, Guangming Road, Anhui

Patentee after: Bozhou Jingxing Network Technology Co. Ltd.

Address before: 241002 Zhanghe Road, Yijiang District, Wuhu City, Anhui Province, hi tech Industrial Development Zone, No. 15

Patentee before: Wuhu Aerospace Special Cable Factory

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191101

Address after: No. 7079, west of xiaofangcun section, Zhengyang Road, Zhoucun District, Zibo City, Shandong Province

Patentee after: Zibo Jingfeng environmental protection materials Co., Ltd

Address before: 236800 Anhui Bozhou City Qiaocheng Xintiandi WAL-MART International Shopping Plaza, Bozhou Qiaocheng District, Guangming Road, Anhui

Patentee before: Bozhou Jingxing Network Technology Co. Ltd.

TR01 Transfer of patent right