CN103819796A - Novel low-smoke halogen-free flame-retardant cable material - Google Patents

Novel low-smoke halogen-free flame-retardant cable material Download PDF

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Publication number
CN103819796A
CN103819796A CN201410072421.5A CN201410072421A CN103819796A CN 103819796 A CN103819796 A CN 103819796A CN 201410072421 A CN201410072421 A CN 201410072421A CN 103819796 A CN103819796 A CN 103819796A
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CN
China
Prior art keywords
parts
smoke
low
cable material
good
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
CN201410072421.5A
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Chinese (zh)
Inventor
王祥圣
王祥根
戴爱军
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.)
Nantong Milante Electric Co Ltd
Original Assignee
Nantong Milante Electric 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 Nantong Milante Electric Co Ltd filed Critical Nantong Milante Electric Co Ltd
Priority to CN201410072421.5A priority Critical patent/CN103819796A/en
Publication of CN103819796A publication Critical patent/CN103819796A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • C08L23/0853—Vinylacetate
    • 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
    • C08L2201/22—Halogen free composition
    • 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
    • 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)

Abstract

The invention relates to the field of low-smoke halogen-free flame-retardant cable technology, and particularly relates to a novel low-smoke halogen-free flame-retardant cable material. The cable material comprises following components: 10-30 parts of low density polyethylene, 10-30 parts of ethylene-vinyl acetate copolymer, 20-40 parts of aluminium hydroxide, 10-20 parts of EVA resin, 1-2 parts of a cross-linking agent, 1-3 parts of an anti-oxidant and 1-2 parts of a processing auxiliary agent. Through testing, the cable material has characteristics as follows: tensile strength larger than that of a traditional cable and larger than 1.2 Kgf/mm2, good weatherability, good flexibility, incapability of producing toxic black smoke during combustion, good high-voltage resistance, and capability of being resistant to voltage higher than 15 KV. Therefore, the cable material releases less smoke in combustion and is free of production of the toxic smoke, thus achieving an objective of low smoke, low toxicity, flame retardance and environmental protection.

Description

Novel low-smoke zero-halogen material
Technical field
The present invention relates to low-smoke halogen-free inflaming-retarding cable technical field, be specifically related to Novel low-smoke zero-halogen material.
Background technology
Nowadays, the material of existing making cable sheath is generally polyolefins macromolecular material, and this is a kind of inflammable material, and when after surrounding environment presence of fire, flame can, along cable rapid spread to whole circuit, cause the expansion of flame.In order to improve the flame retardant properties of cable, generally in cable jacket material, add halogenated flame retardant.But this type of sheath material containing halogenated flame retardant amount of being fuming in the time of burning is large, can produce macro-corrosion gas and toxic gas, brings very large difficulty to fire extinguishing, escape, and easily causes secondary harm.
Summary of the invention
The object of this invention is to provide a kind of smog discharging in when burning few, can not send toxic smog, the Novel low-smoke zero-halogen material of low cigarette, low toxicity, fire-retardant, environmental protection yet.
In order to solve the existing problem of background technology, the present invention is by the following technical solutions: Novel low-smoke zero-halogen material, described CABLE MATERIALS comprises following component: 10～30 parts of Low Density Polyethylenes, 10～30 parts of ethylene-vinyl acetate copolymers, 20～40 parts, aluminium hydroxide, 10～20 parts of EVA resins, 1～2 part of linking agent, 1～2 part of 1～3 part, oxidation inhibitor and processing aid.
Further, described processing aid is any one or two kinds wherein such as paraffin, stearic acid, Zinic stearas.
The present invention has following beneficial effect: Novel low-smoke zero-halogen material of the present invention, mainly comprises the components such as Low Density Polyethylene, ethylene-vinyl acetate copolymer, aluminium hydroxide, EVA resin, linking agent, oxidation inhibitor and processing aid; The present invention has following characteristic after tested: tensile strength is larger than traditional electrical cable, and its tensile strength is greater than 1.2Kgf/mm 2, there is good weathering resistance, possess good pliability, in the time of burning, can not produce toxic black smoke, there is good high pressure resistant property, it is high pressure resistant up to more than 15KV.In sum, smog that this CABLE MATERIALS discharged in when burning is few, also can not send toxic smog, effectively reached the object of low cigarette, low toxicity, fire-retardant, environmental protection.
Embodiment
The present invention will be further described in detail below.
Embodiment mono-: Novel low-smoke zero-halogen material, described CABLE MATERIALS comprises following component: 10 parts of Low Density Polyethylenes, 10 parts of ethylene-vinyl acetate copolymers, 20 parts, aluminium hydroxide, 10 parts of EVA resins, 1 part of linking agent, 1 part of 1 part, oxidation inhibitor and processing aid.Wherein, described processing aid is any one or two kinds wherein such as paraffin, stearic acid, Zinic stearas.In the present embodiment, because Low Density Polyethylene is a kind of plastic material, be applicable to the various moulding processs of thermoplastic molding's processing, forming process is good, nontoxic, tasteless; Ethylene-vinyl acetate copolymer has good chemical stability, ageing-resistant; Adopt the aluminium hydroxide can not only be fire-retardant as fire retardant, and can prevent from being fuming, do not produce dropping, do not produce toxic gas; In addition, adopt EVA resin to there is good flexibility, the elasticity as rubber, chemical stability is good, and anti-aging and resistance to ozone intensity is good, nontoxicity.
Embodiment bis-: Novel low-smoke zero-halogen material, described CABLE MATERIALS comprises following component: 20 parts of Low Density Polyethylenes, 20 parts of ethylene-vinyl acetate copolymers, 30 parts, aluminium hydroxide, 15 parts of EVA resins, 1.5 parts of linking agents, 1.5 parts of 2 parts, oxidation inhibitor and processing aids.Wherein, described processing aid is any one or two kinds wherein such as paraffin, stearic acid, Zinic stearas.In the present embodiment, because Low Density Polyethylene is a kind of plastic material, be applicable to the various moulding processs of thermoplastic molding's processing, forming process is good, nontoxic, tasteless; Ethylene-vinyl acetate copolymer has good chemical stability, ageing-resistant; Adopt the aluminium hydroxide can not only be fire-retardant as fire retardant, and can prevent from being fuming, do not produce dropping, do not produce toxic gas; In addition, adopt EVA resin to there is good flexibility, the elasticity as rubber, chemical stability is good, and anti-aging and resistance to ozone intensity is good, nontoxicity.
Embodiment tri-: Novel low-smoke zero-halogen material, described CABLE MATERIALS comprises following component: 30 parts of Low Density Polyethylenes, 30 parts of ethylene-vinyl acetate copolymers, 40 parts, aluminium hydroxide, 20 parts of EVA resins, 2 parts of linking agents, 2 parts of 3 parts, oxidation inhibitor and processing aids.Wherein, described processing aid is any one or two kinds wherein such as paraffin, stearic acid, Zinic stearas.In the present embodiment, because Low Density Polyethylene is a kind of plastic material, be applicable to the various moulding processs of thermoplastic molding's processing, forming process is good, nontoxic, tasteless; Ethylene-vinyl acetate copolymer has good chemical stability, ageing-resistant; Adopt the aluminium hydroxide can not only be fire-retardant as fire retardant, and can prevent from being fuming, do not produce dropping, do not produce toxic gas; In addition, adopt EVA resin to there is good flexibility, the elasticity as rubber, chemical stability is good, and anti-aging and resistance to ozone intensity is good, nontoxicity.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, other modifications that those of ordinary skills make technical scheme of the present invention or be equal to replacement, only otherwise depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of claim scope of the present invention.

Claims (2)

1. Novel low-smoke zero-halogen material, it is characterized in that, described CABLE MATERIALS comprises following component: 10～30 parts of Low Density Polyethylenes, 10～30 parts of ethylene-vinyl acetate copolymers, 20～40 parts, aluminium hydroxide, 10～20 parts of EVA resins, 1～2 part of linking agent, 1～2 part of 1～3 part, oxidation inhibitor and processing aid.
2. Novel low-smoke zero-halogen material according to claim 1, is characterized in that, described processing aid is any one or two kinds wherein such as paraffin, stearic acid, Zinic stearas.
CN201410072421.5A 2014-03-03 2014-03-03 Novel low-smoke halogen-free flame-retardant cable material Pending CN103819796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410072421.5A CN103819796A (en) 2014-03-03 2014-03-03 Novel low-smoke halogen-free flame-retardant cable material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410072421.5A CN103819796A (en) 2014-03-03 2014-03-03 Novel low-smoke halogen-free flame-retardant cable material

Publications (1)

Publication Number Publication Date
CN103819796A true CN103819796A (en) 2014-05-28

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CN201410072421.5A Pending CN103819796A (en) 2014-03-03 2014-03-03 Novel low-smoke halogen-free flame-retardant cable material

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106589746A (en) * 2016-11-14 2017-04-26 安徽建筑大学 Graphene-modified low-smoke halogen-free flame-retardant cable material
CN106751056A (en) * 2016-11-14 2017-05-31 安徽建筑大学 A kind of ester modified fireproofing cable material without halide of phosphate trimethylbenzene

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101265346A (en) * 2008-04-30 2008-09-17 海门市金瑞塑胶有限公司 Self-crosslinking heat-resisting low-smoke halogen-free flame-proof plastic for low-voltage automobile electric wire and preparation method thereof
CN103571027A (en) * 2012-07-25 2014-02-12 日立金属株式会社 Halogen-free flame-retardant polymer composition, insulated electric wire, and cable
CN103739928A (en) * 2013-12-31 2014-04-23 上海至正道化高分子材料有限公司 High-performance low smoke zero halogen power cable sheath material adopting silicon resin to enhance efficiency and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101265346A (en) * 2008-04-30 2008-09-17 海门市金瑞塑胶有限公司 Self-crosslinking heat-resisting low-smoke halogen-free flame-proof plastic for low-voltage automobile electric wire and preparation method thereof
CN103571027A (en) * 2012-07-25 2014-02-12 日立金属株式会社 Halogen-free flame-retardant polymer composition, insulated electric wire, and cable
CN103739928A (en) * 2013-12-31 2014-04-23 上海至正道化高分子材料有限公司 High-performance low smoke zero halogen power cable sheath material adopting silicon resin to enhance efficiency and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李淑芸: "《鞋用胶粘剂》", 30 June 1983, 轻工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106589746A (en) * 2016-11-14 2017-04-26 安徽建筑大学 Graphene-modified low-smoke halogen-free flame-retardant cable material
CN106751056A (en) * 2016-11-14 2017-05-31 安徽建筑大学 A kind of ester modified fireproofing cable material without halide of phosphate trimethylbenzene

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Application publication date: 20140528