CN103540003A - Modified flexible ozone-resistant polyethylene cable sheath material - Google Patents

Modified flexible ozone-resistant polyethylene cable sheath material Download PDF

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Publication number
CN103540003A
CN103540003A CN201310519244.6A CN201310519244A CN103540003A CN 103540003 A CN103540003 A CN 103540003A CN 201310519244 A CN201310519244 A CN 201310519244A CN 103540003 A CN103540003 A CN 103540003A
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CN
China
Prior art keywords
parts
cable sheath
sheath material
powder
ozone
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
CN201310519244.6A
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Chinese (zh)
Inventor
谢华
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.)
Lvbao Cable Group Co Ltd
Original Assignee
Lvbao Cable Group 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 Lvbao Cable Group Co Ltd filed Critical Lvbao Cable Group Co Ltd
Priority to CN201310519244.6A priority Critical patent/CN103540003A/en
Publication of CN103540003A publication Critical patent/CN103540003A/en
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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 a cable material, and in particular relates to a modified flexible ozone-resistant polyethylene cable sheath material. The cable sheath material is prepared from the following raw materials in parts by weight: 28 to 32 parts of low-density polyethylene, 18 to 23 parts of ethylene-vinyl acetate copolymer (EVA), 3 to 5 parts of ACR (Acrylate) impact modifier, 2 to 3 parts of tungsten boride, 4 to 6 parts of aluminum nitride, 1 to 2 parts of ricinoleic acid, 12 to 15 parts of talcum powder, 8 to 12 parts of bentonite powder, 15 to 17 parts of diisononyl phthalate, 15 to 18 parts of propanediol sebacate polyester, 10 to 12 parts of sodium fluosilicate, 4 to 6 parts of barium sulfate, 1 to 2 parts of phenol and 14 to 16 parts of auxiliary agent. The prepared cable sheath material is firm and flexible, and has the performance of aging resistance, ozone resistance, tearing resistance and chemical solvent resistance by combining the advantages of the low-density polyethylene, the ethylene-vinyl acetate copolymer (EVA) and the other raw materials. Thus, the prepared cable sheath material is safe and reliable to use. Therefore, the cable sheath material can be widely used for preparing various cable sheath insulating materials. The cable sheath material provided by the invention has broad market demand prospect.

Description

The pliable and tough modified poly ethylene cable jacket material of a kind of resistance to ozone
Technical field
The present invention relates to a kind of CABLE MATERIALS, be specifically related to pliable and tough modified poly ethylene cable jacket material of a kind of resistance to ozone and preparation method thereof.
Background technology
Along with expanding economy, need to use the place of cable to become diversified, the performance index of cable jacket material have been had to stricter and various requirement, such as insulativity, tensile strength, use temperature, the indexs such as flame retardant properties all have strict requirement, constantly improve the performance of sheath material, it is the active demand of economy and social development, there is poor fire more in traditional sheath material, poor chemical stability, high temperature is yielding, poor mechanical property, the problems such as work-ing life is short, bring a lot of inconvenience to actual use, even threaten people's the security of the lives and property, therefore, be badly in need of changing original sheath material formula, improve material property, with the various demand in appropriate cable market.
Summary of the invention
The object of the invention is to, provide a kind of resistance to ozone pliable and tough modified poly ethylene cable jacket material, promoted the performance of conventional polyethylene intermingling material, make it possess good mechanical property and processing characteristics, can adapt to specific environment for use condition, to achieve these goals, the technical solution used in the present invention is as follows:
The pliable and tough modified poly ethylene cable jacket material of ozone, is characterized in that the component that material of the present invention comprises following weight part: Low Density Polyethylene 28-32, ethylene-vinyl acetate copolymer (EVA) 18-23, ACR impact modifier 3-5, boronation two tungsten 2-3, aluminium nitride 4-6, ricinolic acid 1-2, talcum powder 12-15, bentonite in powder 8-12, diisononyl phthalate 15-17, sebacic acid propanediol polyester 15-18, Sodium Silicofluoride 10-12, barium sulfate 4-6, phenol 1-2, auxiliary agent 14-16.
The raw material that described auxiliary agent comprises following weight part: lazurite 20-25, linking agent TAC 4-5, Viscoat 295 2-3, Vulcanization accelerator TMTD 1-2, polyisobutene 2-3, aluminate coupling agent DL-411 1-2, ferrocene 2-3, dibasic lead phosphite 1-2, aluminum nitride powder 2-3, nanometer jade powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite powder, clear water is cleaned, and dries, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
The pliable and tough modified poly ethylene cable jacket material of described a kind of resistance to ozone, its preparation method is: by after Low Density Polyethylene, ethylene-vinyl acetate copolymer blend evenly, add other remaining components, send in high-speed kneading machine, at 100-120 ℃, mediate 6-15min, after kneading material is cooling, send into twin screw extruder granulation, obtain insulating material of the present invention.
The present invention combines the advantage of the raw materials such as Low Density Polyethylene, ethylene-vinyl acetate copolymer, promoted the performance of conventional polyethylene intermingling material, have good mechanical property and processing characteristics, the material of preparation is firm pliable and tough, ageing-resistant, resistance to ozone, tear-resistant, chemically-resistant solvent, long service life, can meet specific environment for use condition, market application foreground is wide.
Embodiment
Embodiment
The raw material that the present embodiment comprises following weight part: Low Density Polyethylene 32, ethylene-vinyl acetate copolymer (EVA) 23, ACR impact modifier 5, boronation two tungsten 3, aluminium nitride 6, ricinolic acid 2, talcum powder 15, bentonite in powder 12, diisononyl phthalate 17, sebacic acid propanediol polyester 18, Sodium Silicofluoride 2, barium sulfate 6, phenol 2, auxiliary agent 15.
The raw material that described auxiliary agent comprises following weight part: lazurite 25, linking agent TAC 5, Viscoat 295 3, Vulcanization accelerator TMTD 2, polyisobutene 3, aluminate coupling agent DL-411 2, ferrocene 3, dibasic lead phosphite 2, aluminum nitride powder 3, nanometer jade powder 3, methyl acrylate 3, Fructus Zanthoxyli oil 2; Preparation method puts into calcining furnace by lazurite at 570 ℃, to calcine 4 hours, cooling, is ground into put into 15% hydrochloric acid soln after 80 orders and soak 3 hours, filters out lazurite powder, clear water is cleaned, and dries, and is ground into 300 order powder, mix with other remaining component, grinding distribution 2 hours, obtains.
The pliable and tough modified poly ethylene cable jacket material of described a kind of resistance to ozone, its preparation method is: by after Low Density Polyethylene, ethylene-vinyl acetate copolymer blend evenly, add other remaining components, send in high-speed kneading machine, at 110 ℃, mediate 12min, after kneading material is cooling, send into twin screw extruder granulation, obtain insulating material of the present invention.
The performance test results of material of the present invention is: tensile strength is 19.3Mpa, elongation at break is 448%, after 90 ℃ * 70h of IRM902 oil processes, tensile strength and elongation at break are respectively 18.5Mpa, 408%, after 136 ℃ * 168h hot air aging, stretching strength retentivity 98.2%, elongation at break conservation rate is that 98.6%, 20 ℃ of volume specific resistance is 1.09 * 10 14Ω m, through 15% the NaCl solution soaking of 60 ℃ after 7 days, the pick up of material is 0.0025%, after soaking, volume specific resistance velocity of variation is 0.003%, through 80 ℃ of toluene solvants, soak after 7 days, without obviously swelling and cracking phenomena, under the condition of ozone concn 0.025%, 26 ℃ * 20h, without cracking phenomena.

Claims (2)

1. the pliable and tough modified poly ethylene cable jacket material of resistance to ozone, is characterized in that, this Insulation Material is comprised of the raw material of following weight part: Low Density Polyethylene 28-32, ethylene-vinyl acetate copolymer 18-23, ACR impact modifier 3-5, boronation two tungsten 2-3, aluminium nitride 4-6, ricinolic acid 1-2, talcum powder 12-15, bentonite in powder 8-12, diisononyl phthalate 15-17, sebacic acid propanediol polyester 15-18, Sodium Silicofluoride 10-12, barium sulfate 4-6, phenol 1-2, auxiliary agent 14-16;
The raw material that described auxiliary agent comprises following weight part: lazurite 20-25, linking agent TAC 4-5, Viscoat 295 2-3, Vulcanization accelerator TMTD 1-2, polyisobutene 2-3, aluminate coupling agent DL-411 1-2, ferrocene 2-3, dibasic lead phosphite 1-2, aluminum nitride powder 2-3, nanometer jade powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite powder, clear water is cleaned, and dries, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
2. the pliable and tough modified poly ethylene cable jacket material of a kind of resistance to ozone as claimed in claim 1, its manufacture craft is: by after Low Density Polyethylene, ethylene-vinyl acetate copolymer blend evenly, add other remaining components, send in high-speed kneading machine, at 100-120 ℃, mediate 6-15min, after kneading material is cooling, send into twin screw extruder granulation, obtain insulating material of the present invention.
CN201310519244.6A 2013-10-29 2013-10-29 Modified flexible ozone-resistant polyethylene cable sheath material Pending CN103540003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310519244.6A CN103540003A (en) 2013-10-29 2013-10-29 Modified flexible ozone-resistant polyethylene cable sheath material

Publications (1)

Publication Number Publication Date
CN103540003A true CN103540003A (en) 2014-01-29

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103881223A (en) * 2014-02-27 2014-06-25 安徽伊法拉电力科技有限公司 Ozone aging-resistant modified ethylene-vinyl acetate copolymer (EVA) cable sheath material
CN107090147A (en) * 2017-06-16 2017-08-25 安徽滁州德威新材料有限公司 A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS
CN107936600A (en) * 2017-10-21 2018-04-20 浙江南大电缆有限公司 Insulated cable and preparation method thereof
CN114957850A (en) * 2022-07-29 2022-08-30 常丰线缆有限公司 Composite cable and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101328293A (en) * 2008-08-04 2008-12-24 宜兴市旺达塑业有限公司 Thermoplastic low-smoke halogen-free flame-retardant sheath material
CN102964705A (en) * 2012-11-13 2013-03-13 安徽春辉仪表线缆集团有限公司 Nano-kieselguhr modified chlorosulfonated polyethylene rubber cable material
CN103102559A (en) * 2012-11-13 2013-05-15 合肥朗胜新材料有限公司 LDPE (Low-density polyethylene)/EVA (ethylene-vinyl acetate copolymer)/SBR (styrene butadiene rubber) composite foam material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101328293A (en) * 2008-08-04 2008-12-24 宜兴市旺达塑业有限公司 Thermoplastic low-smoke halogen-free flame-retardant sheath material
CN102964705A (en) * 2012-11-13 2013-03-13 安徽春辉仪表线缆集团有限公司 Nano-kieselguhr modified chlorosulfonated polyethylene rubber cable material
CN103102559A (en) * 2012-11-13 2013-05-15 合肥朗胜新材料有限公司 LDPE (Low-density polyethylene)/EVA (ethylene-vinyl acetate copolymer)/SBR (styrene butadiene rubber) composite foam material and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
任淑英: "塑料助剂", 《中国化学工业年鉴》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103881223A (en) * 2014-02-27 2014-06-25 安徽伊法拉电力科技有限公司 Ozone aging-resistant modified ethylene-vinyl acetate copolymer (EVA) cable sheath material
CN103881223B (en) * 2014-02-27 2016-08-17 安徽伊法拉电力科技有限公司 A kind of modified EVA cable jacket material of resistance to ozone aging
CN107090147A (en) * 2017-06-16 2017-08-25 安徽滁州德威新材料有限公司 A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS
CN107936600A (en) * 2017-10-21 2018-04-20 浙江南大电缆有限公司 Insulated cable and preparation method thereof
CN107936600B (en) * 2017-10-21 2020-06-09 浙江南大电缆有限公司 Insulated cable and preparation method thereof
CN114957850A (en) * 2022-07-29 2022-08-30 常丰线缆有限公司 Composite cable and preparation method thereof

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Application publication date: 20140129

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