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CN105017633A - Halogen-free flame retardant cable material - Google Patents

Halogen-free flame retardant cable material Download PDF

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Publication number
CN105017633A
CN105017633A CN201510490085.0A CN201510490085A CN105017633A CN 105017633 A CN105017633 A CN 105017633A CN 201510490085 A CN201510490085 A CN 201510490085A CN 105017633 A CN105017633 A CN 105017633A
Authority
CN
China
Prior art keywords
parts
halogen
retardant cable
free flame
cable material
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
CN201510490085.0A
Other languages
Chinese (zh)
Inventor
孙京锋
丁光明
戴建强
林�建
高成成
陈星延
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.)
State Grid Corp of China SGCC
Linyi Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Linyi Power Supply Co of State Grid Shandong Electric Power 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 State Grid Corp of China SGCC, Linyi Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510490085.0A priority Critical patent/CN105017633A/en
Publication of CN105017633A publication Critical patent/CN105017633A/en
Pending legal-status Critical Current

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    • 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 atoms other than carbon or hydrogen
    • C08L23/0853Ethene vinyl acetate copolymers
    • 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
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • 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
    • C08L2205/03Polymer 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

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  • 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)
  • Organic Insulating Materials (AREA)

Abstract

本发明公开了一种无卤阻燃电缆料,属于材料技术领域。解决了现有电缆料柔韧性和机械性能不能兼具的缺陷。其由以下重量份的原料组成:乙烯-醋酸乙烯共聚物30份,聚乙烯类弹性体20份,三元乙丙橡胶20份,环氧树脂10份,改性水滑石55份,石蜡油3份,硬脂酸锌3份,马来酸酐接枝乙烯醋酸乙烯共聚物8份,硅烷偶联剂KH550?1.7份,抗氧剂1010?1份,过氧化二异丙苯交联剂1.3份。本发明无卤阻燃电缆料适合各类电缆使用。The invention discloses a halogen-free flame-retardant cable material, which belongs to the technical field of materials. The defect that the flexibility and mechanical properties of the existing cable materials cannot be combined is solved. It consists of the following raw materials in parts by weight: 30 parts of ethylene-vinyl acetate copolymer, 20 parts of polyethylene elastomer, 20 parts of EPDM rubber, 10 parts of epoxy resin, 55 parts of modified hydrotalcite, 3 parts of paraffin oil 3 parts of zinc stearate, 8 parts of maleic anhydride grafted ethylene vinyl acetate copolymer, 1.7 parts of silane coupling agent KH550, 1 part of antioxidant 1010, 1.3 parts of dicumyl peroxide crosslinking agent . The halogen-free flame-retardant cable material of the invention is suitable for use in various cables.

Description

Non-halogen flame-retardant cable
Technical field
The present invention relates to a kind of non-halogen flame-retardant cable, belong to field of material technology.
Background technology
Along with the frequent generation of electrical fire accident, the fire-retardant problem of electric wire causes the attention of countries in the world gradually.In order to improve the flame retardant resistance of electric wire, initial interpolation contains the fire retardant of halogen, and this type of electric wire discharges a large amount of smog and hydrogen halide in combustion, easily makes people be choked to death in fire, simultaneously comparatively large to plant and instrument corrosion, cause secondary injury.
The patent No. be 201110036169.9 patent of invention disclose a kind of Soft halogen-free flame-retardant cable material.Using aluminium hydroxide, magnesium hydroxide etc. as fire retardant, have cheap, wide material sources, nontoxic, corrosion-free, do not cause the advantages such as secondary pollution when burning.The present invention by adopt soft thermoplastic elastomer and polyolefin resin blended, its flexibility is promoted greatly.But due to dispersiveness in system of aluminium hydroxide, this based flame retardant of magnesium hydroxide and affinity poor, cause often occurring half-cooked phenomenon at high filler loading capacity, have a strong impact on the tensile strength of product, elongation and apparent mass.
Goal of the invention
The object of the present invention is to provide a kind of non-halogen flame-retardant cable, snappiness is good, and mechanical property is excellent.
Described non-halogen flame-retardant cable, be made up of the raw material of following weight part: ethylene-vinyl acetate copolymer 30 parts, 20 parts, polyethylene kind elastomerics, terpolymer EP rubber 20 parts, epoxy resin 10 parts, modified hydrotalcite 55 parts, paraffin oil 3 parts, Zinic stearas 3 parts, ethylene-vinylacetate grafting maleic anhydride copolymer 8 parts, Silane coupling agent KH550 1.7 parts, antioxidant 1010 1 part, dicumyl peroxide linking agent 1.3 parts.
Described modified hydrotalcite is sodium oleate modified hydrotalcite.
Compared with prior art the invention has the beneficial effects as follows:
Non-halogen flame-retardant cable of the present invention with ethylene-vinyl acetate copolymer and terpolymer EP rubber for major ingredient, be aided with polyethylene kind elastomerics and epoxy resin, under the flexible prerequisite of guarantee product, improve the mechanical propertys such as the shock resistance of product, tensile property, wear resisting property, tear resistance.Obviously improve through the hydrotalcite of sodium oleate modification and the dispersiveness of system and consistency, fire retardant is done with modified hydrotalcite, the tensile strength of product, elongation and apparent mass significantly improve, and its system oxygen index is apparently higher than the system doing fire retardant with aluminium hydroxide, magnesium hydroxide.Polyethylene kind elastomerics and terpolymer EP rubber add in the ratio of 1:1, and the performance of each side such as the physical and mechanical properties of products obtained therefrom and electrical insulating property, elasticity, ageing resistance, erosion resistance, wear resistance, oil-proofness is had increased significantly.Non-halogen flame-retardant cable combination of flexibility of the present invention and mechanical property, be applicable to various types of cable.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
Described non-halogen flame-retardant cable, be made up of the raw material of following weight part: ethylene-vinyl acetate copolymer 30 parts, 20 parts, polyethylene kind elastomerics, terpolymer EP rubber 20 parts, epoxy resin 10 parts, modified hydrotalcite 55 parts, paraffin oil 3 parts, Zinic stearas 3 parts, ethylene-vinylacetate grafting maleic anhydride copolymer 8 parts, Silane coupling agent KH550 1.7 parts, antioxidant 1010 01 parts, dicumyl peroxide linking agent 1.3 parts.
The performance test table 1 of the non-halogen flame-retardant cable described in embodiment 1:
Table 1
Testing method Test result
Tensile strength/MPa GB/T1040-2006 12.4
Elongation at break/% GB/T1040-2006 320
Oxygen index GB/T2408-2006 40
Shore hardness - 89A
Insulation voltage/V - 6000

Claims (2)

1.一种无卤阻燃电缆料,其特征在于由以下重量份的原料组成:乙烯-醋酸乙烯共聚物30份,聚乙烯类弹性体20份,三元乙丙橡胶20份,环氧树脂10份,改性水滑石55份,石蜡油3份,硬脂酸锌3份,马来酸酐接枝乙烯醋酸乙烯共聚物8份,硅烷偶联剂KH550 1.7份,抗氧剂1010 1份,过氧化二异丙苯交联剂1.3份。1. A halogen-free flame-retardant cable material, characterized in that it consists of the following raw materials in parts by weight: 30 parts of ethylene-vinyl acetate copolymer, 20 parts of polyethylene elastomer, 20 parts of EPDM rubber, epoxy resin 10 parts, 55 parts of modified hydrotalcite, 3 parts of paraffin oil, 3 parts of zinc stearate, 8 parts of maleic anhydride grafted ethylene vinyl acetate copolymer, 1.7 parts of silane coupling agent KH550, 1 part of antioxidant 1010, 1.3 parts of dicumyl peroxide crosslinking agent. 2.根据权利要求1所述的无卤阻燃电缆料,其特征在于:所述的改性水滑石为油酸钠改性水滑石。2. The halogen-free flame-retardant cable material according to claim 1, characterized in that: the modified hydrotalcite is sodium oleate modified hydrotalcite.
CN201510490085.0A 2015-08-11 2015-08-11 Halogen-free flame retardant cable material Pending CN105017633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510490085.0A CN105017633A (en) 2015-08-11 2015-08-11 Halogen-free flame retardant cable material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510490085.0A CN105017633A (en) 2015-08-11 2015-08-11 Halogen-free flame retardant cable material

Publications (1)

Publication Number Publication Date
CN105017633A true CN105017633A (en) 2015-11-04

Family

ID=54407961

Family Applications (1)

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Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105949627A (en) * 2016-05-19 2016-09-21 合肥庭索环保材料有限公司 Cable material for weather-resistant mine cable
CN106279956A (en) * 2016-08-18 2017-01-04 江苏上上电缆集团有限公司 A kind of expansion type low-smoke halogen-free high fire-retardance oxygen barrier layer CABLE MATERIALS and preparation method thereof
CN106782782A (en) * 2016-12-05 2017-05-31 国网江苏省电力公司盐城供电公司 A kind of power cable insulation layer and its preparation technology
CN112662038A (en) * 2020-12-02 2021-04-16 中广核高新核材科技(苏州)有限公司 B1-grade flame-retardant ultralow-temperature-resistant low-smoke halogen-free polyolefin cable material
CN119331334A (en) * 2024-12-20 2025-01-21 穿越电缆集团有限公司 A high temperature resistant overhead cable

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN102070821A (en) * 2010-12-14 2011-05-25 江苏德威新材料股份有限公司 Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material
CN103012941A (en) * 2012-09-29 2013-04-03 深圳市沃尔核材股份有限公司 Non-crosslinking halogen-free flame-retardant cable insulating material or sheath material and preparation method thereof
CN103059404A (en) * 2013-01-25 2013-04-24 杭州双马高分子材料科技有限公司 Radiation cross-linking low-smoke halogen-free flame-retardant polyolefin insulating material and preparation method thereof
CN104530549A (en) * 2014-12-30 2015-04-22 上海至正道化高分子材料股份有限公司 High cold-resistance and oil-resistance low-smoke halogen-free flame retardant cable material for irradiation crosslinking rolling stock and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102070821A (en) * 2010-12-14 2011-05-25 江苏德威新材料股份有限公司 Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material
CN103012941A (en) * 2012-09-29 2013-04-03 深圳市沃尔核材股份有限公司 Non-crosslinking halogen-free flame-retardant cable insulating material or sheath material and preparation method thereof
CN103059404A (en) * 2013-01-25 2013-04-24 杭州双马高分子材料科技有限公司 Radiation cross-linking low-smoke halogen-free flame-retardant polyolefin insulating material and preparation method thereof
CN104530549A (en) * 2014-12-30 2015-04-22 上海至正道化高分子材料股份有限公司 High cold-resistance and oil-resistance low-smoke halogen-free flame retardant cable material for irradiation crosslinking rolling stock and preparation method thereof

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* Cited by examiner, † Cited by third party
Title
钱康 等: "新型无机阻燃剂水滑石表面改性的研究", 《绝缘材料》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105949627A (en) * 2016-05-19 2016-09-21 合肥庭索环保材料有限公司 Cable material for weather-resistant mine cable
CN106279956A (en) * 2016-08-18 2017-01-04 江苏上上电缆集团有限公司 A kind of expansion type low-smoke halogen-free high fire-retardance oxygen barrier layer CABLE MATERIALS and preparation method thereof
CN106279956B (en) * 2016-08-18 2018-10-23 江苏上上电缆集团有限公司 A kind of expansion type low-smoke halogen-free high fire-retardance oxygen barrier layer CABLE MATERIALS and preparation method thereof
CN106782782A (en) * 2016-12-05 2017-05-31 国网江苏省电力公司盐城供电公司 A kind of power cable insulation layer and its preparation technology
CN112662038A (en) * 2020-12-02 2021-04-16 中广核高新核材科技(苏州)有限公司 B1-grade flame-retardant ultralow-temperature-resistant low-smoke halogen-free polyolefin cable material
CN119331334A (en) * 2024-12-20 2025-01-21 穿越电缆集团有限公司 A high temperature resistant overhead cable

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Application publication date: 20151104

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