CN103483673A - Low-smoke halogen-free inflaming retarding polyolefin photovoltaic cable sheath polyolefin material and method for preparing same - Google Patents

Low-smoke halogen-free inflaming retarding polyolefin photovoltaic cable sheath polyolefin material and method for preparing same Download PDF

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Publication number
CN103483673A
CN103483673A CN201310426195.1A CN201310426195A CN103483673A CN 103483673 A CN103483673 A CN 103483673A CN 201310426195 A CN201310426195 A CN 201310426195A CN 103483673 A CN103483673 A CN 103483673A
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parts
polyolefin
low
photovoltaic cable
smoke
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骆垠旭
查德昌
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Anhui Aics Technology Group Co Ltd
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Anhui Aics Technology Group Co Ltd
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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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/03—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

Abstract

The invention discloses a low-smoke halogen-free inflaming retarding polyolefin photovoltaic cable sheath polyolefin material and a method for preparing the low-smoke halogen-free inflaming retarding polyolefin photovoltaic cable sheath polyolefin material. The low-smoke halogen-free inflaming retarding polyolefin photovoltaic cable sheath polyolefin material is prepared from the following raw materials, by weight, of 50-70 parts of linear low-density polyethylene, 20-30 parts of EVA, 10-15 parts of polyolefin elastomers, 10-20 parts of maleic anhydride grafted polyethylene, 1-2 parts of vinyl tris (beta-methoxy ethoxy) silane, 8-12 parts of nano diatomite, 10-15 parts of magnesium hydroxide, 4-8 parts of sodium tetraborate, 3-5 parts of urea, 5-10 parts of trimethylsilyl methyl phosphonic acid dimethyl ester, 10-15 parts of dioctyl phthalate, 4-8 parts of hydroxyl silicone oil, 3-5 parts of oxidized polyethlene wax, 10-15 parts of activated calcium carbonate, 5-10 parts of mica powder, 15-25 parts of carbon black N660, 1-2 parts of calcium and zinc compound stabilizer, 0.5-1.5 parts of antioxidant 168, 1-2 parts of antioxidant DLTP and 3-5 parts of composite fillers. The sheath material has very good tensile strength and heat and ultraviolet radiation aging resisting properties, is good in flame retardant effect, low in smoke, free of halogen, environmentally friendly and safe, and has good oil, act, alkali, ozone, weather and abrasion resisting properties.

Description

Low-smoke and halogen-free flame retardant polyolefin jacket material and preparation method thereof for a kind of photovoltaic cable
Technical field
The present invention relates to a kind of CABLE MATERIALS and preparation method thereof, be specifically related to low-smoke and halogen-free flame retardant polyolefin jacket material and preparation method thereof for a kind of photovoltaic cable.
Background technology
Photovoltaic cable is exposed under sunlight often; solar energy system usually can be used under the severe environmental conditions such as high temperature and ultraviolet radiation; during fine day, will cause the in situ temperature of solar energy system up to 100 ℃; cable must bear pressure, bending, tension force, be stretched across load and powerful the impact simultaneously; therefore photovoltaic cable sheath need have good high thermal resistance, resistance to ultraviolet(ray) radiation, environmental protection flame retardant, physical strength; to guarantee the work-ing life of whole cable, avoid short circuit, fire and personnel to injure the appearance of the problem such as dangerous.
Summary of the invention
The object of the invention is to improve a kind of good heat resistance, high anti-ultraviolet radiation, low-smoke and halogen-free flame retardant polyolefin jacket material and preparation method thereof for photovoltaic cable that intensity is high.
The technical solution used in the present invention is as follows:
A kind of photovoltaic cable low-smoke and halogen-free flame retardant polyolefin jacket material, raw material by following weight part is made: linear low density polyethylene 50-70, EVA20-30, polyolefin elastomer 10-15, maleic anhydride grafted polyethylene 10-20, vinyl three ('beta '-methoxy oxyethyl group) silane 1-2, nano diatomite 8-12, magnesium hydroxide 10-15, sodium tetraborate 4-8, urea 3-5, trimethylsilyl dimethyl methyl phosphonate 5-10, dioctyl phthalate (DOP) 10-15, hydroxy silicon oil 4-8, oxidized polyethlene wax 3-5, activated Calcium carbonate 10-15, mica powder 5-10, carbon black N66015-25, calcium-zinc composite stabilizing agent 1-2, irgasfos 168 0.5-1.5, anti-oxidant DLTP 1-2, compounded mix 3-5,
The preparation method of described compounded mix is as follows: a. takes off the raw material of row weight part: polynite 10-15, illite 5-10, rhombspar 8-12, jade powder 4-6, nano-silicon nitride 5-8, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2-3, triallyl cyanurate 1-2, nano magnesia 3-6, Zinic stearas 1-2, epoxy soybean oil 12-16; B, polynite, illite, rhombspar are calcined to 2-4h under 540-560 ℃, after being cooled to room temperature, the hydrochloric acid soln that to put into concentration be 10-15% soaks 1-2h in 70-80 ℃ of water-bath, filter, filter residue is washed with distilled water to neutrality, then dries, below powder particle diameter to 10 μ m; C, above-mentioned gained powder is mixed with other remaining component, ground and mixed evenly gets final product.
The preparation method of low-smoke and halogen-free flame retardant polyolefin jacket material for a kind of photovoltaic cable comprises the following steps:
(1) EVA, polyolefin elastomer, urea, trimethylsilyl dimethyl methyl phosphonate, mica powder, compounded mix are dropped in high-speed mixer, 1000-1500rpm high-speed stirring 3-5min, then add compound the twin screw extruder plasticizing granulation of 150-170 ℃ to make the compounded mix master batch;
(2) by linear low density polyethylene, dioctyl phthalate (DOP), nano diatomite, magnesium hydroxide, sodium tetraborate,, oxidized polyethlene wax adds in high-speed mixer, mixing 4-6min at 75-85 ℃ of temperature, add again compounded mix master batch, maleic anhydride grafted polyethylene, hydroxy silicon oil, activated Calcium carbonate, carbon black N660, continue mixing 3-5min; Then be cooled to 50-60 ℃, add all the other raw materials, mixing 2-3min, discharging;
(3) compound is dropped into to twin screw extruder and carry out extruding pelletization, the working temperature of twin screw extruder is 160-180 ℃, finally by air-cooled, screening magnetic separation, metering, packing, obtains required sheath material.
Beneficial effect of the present invention:
Sheath material of the present invention has fabulous tensile strength, thermotolerance and anti-ultraviolet aging, under high temperature and ultraviolet radiation condition, be no less than 30 years work-ing life, and good flame retardation effect, low smoke and zero halogen, Environmental Safety has the performances such as good oil-proofness, resistance to acids and bases, ozone resistants, weathering resistance, wear resistance simultaneously, durable in use, have a extensive future.
Embodiment
A kind of photovoltaic cable low-smoke and halogen-free flame retardant polyolefin jacket material, raw material by following weight part is made: linear low density polyethylene 60, EVA30, polyolefin elastomer 10, maleic anhydride grafted polyethylene 15, vinyl three ('beta '-methoxy oxyethyl group) silane 1, nano diatomite 10, magnesium hydroxide 12, sodium tetraborate 6, urea 4, trimethylsilyl dimethyl methyl phosphonate 8, dioctyl phthalate (DOP) 10, hydroxy silicon oil 6, oxidized polyethlene wax 4, activated Calcium carbonate 12, mica powder 8, carbon black N6602, calcium-zinc composite stabilizing agent 1.5, irgasfos 168 1, anti-oxidant DLTP 1, compounded mix 4,
The preparation method of described compounded mix is as follows: a. takes off the raw material of column weight amount (kg): polynite 10, illite 8, rhombspar 10, jade powder 5, nano-silicon nitride 6, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2, triallyl cyanurate 1.5, nano magnesia 4, Zinic stearas 1.5, epoxy soybean oil 14; B, polynite, illite, rhombspar are calcined to 3h under 550 ℃, after being cooled to room temperature, the hydrochloric acid soln that to put into concentration be 15% soaks 2h in 75 ℃ of water-baths, filters, and filter residue is washed with distilled water to neutrality, then dries, below powder particle diameter to 10 μ m; C, above-mentioned gained powder is mixed with other remaining component, ground and mixed evenly gets final product.
The preparation method of low-smoke and halogen-free flame retardant polyolefin jacket material for a kind of photovoltaic cable comprises the following steps:
(1) EVA, polyolefin elastomer, urea, trimethylsilyl dimethyl methyl phosphonate, mica powder, compounded mix are dropped in high-speed mixer, 1500rpm high-speed stirring 4min, then add compound the twin screw extruder plasticizing granulation of 150-170 ℃ to make the compounded mix master batch;
(2) by linear low density polyethylene, dioctyl phthalate (DOP), nano diatomite, magnesium hydroxide, sodium tetraborate,, oxidized polyethlene wax adds in high-speed mixer, mixing 5min at 75-85 ℃ of temperature, add again compounded mix master batch, maleic anhydride grafted polyethylene, hydroxy silicon oil, activated Calcium carbonate, carbon black N660, continue mixing 4min; Then be cooled to 50-60 ℃, add all the other raw materials, mixing 2min, discharging;
(3) compound is dropped into to twin screw extruder and carry out extruding pelletization, the working temperature of twin screw extruder is 160-180 ℃, finally by air-cooled, screening magnetic separation, metering, packing, obtains required sheath material.
The performance test results of the CABLE MATERIALS made is as follows:

Claims (2)

1. a photovoltaic cable low-smoke and halogen-free flame retardant polyolefin jacket material, it is characterized in that, raw material by following weight part is made: linear low density polyethylene 50-70, EVA 20-30, polyolefin elastomer 10-15, maleic anhydride grafted polyethylene 10-20, vinyl three ('beta '-methoxy oxyethyl group) silane 1-2, nano diatomite 8-12, magnesium hydroxide 10-15, sodium tetraborate 4-8, urea 3-5, trimethylsilyl dimethyl methyl phosphonate 5-10, dioctyl phthalate (DOP) 10-15, hydroxy silicon oil 4-8, oxidized polyethlene wax 3-5, activated Calcium carbonate 10-15, mica powder 5-10, carbon black N660 15-25, calcium-zinc composite stabilizing agent 1-2, irgasfos 168 0.5-1.5, anti-oxidant DLTP 1-2, compounded mix 3-5,
The preparation method of described compounded mix is as follows: a. takes off the raw material of row weight part: polynite 10-15, illite 5-10, rhombspar 8-12, jade powder 4-6, nano-silicon nitride 5-8, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2-3, triallyl cyanurate 1-2, nano magnesia 3-6, Zinic stearas 1-2, epoxy soybean oil 12-16; B, polynite, illite, rhombspar are calcined to 2-4h under 540-560 ℃, after being cooled to room temperature, the hydrochloric acid soln that to put into concentration be 10-15% soaks 1-2h in 70-80 ℃ of water-bath, filter, filter residue is washed with distilled water to neutrality, then dries, below powder particle diameter to 10 μ m; C, above-mentioned gained powder is mixed with other remaining component, ground and mixed evenly gets final product.
2. the preparation method of low-smoke and halogen-free flame retardant polyolefin jacket material for photovoltaic cable as claimed in claim 1 is characterized in that comprising the following steps:
(1) EVA, polyolefin elastomer, urea, trimethylsilyl dimethyl methyl phosphonate, mica powder, compounded mix are dropped in high-speed mixer, 1000-1500rpm high-speed stirring 3-5min, then add compound the twin screw extruder plasticizing granulation of 150-170 ℃ to make the compounded mix master batch;
(2) by linear low density polyethylene, dioctyl phthalate (DOP), nano diatomite, magnesium hydroxide, sodium tetraborate,, oxidized polyethlene wax adds in high-speed mixer, mixing 4-6min at 75-85 ℃ of temperature, add again compounded mix master batch, maleic anhydride grafted polyethylene, hydroxy silicon oil, activated Calcium carbonate, carbon black N660, continue mixing 3-5min; Then be cooled to 50-60 ℃, add all the other raw materials, mixing 2-3min, discharging;
(3) compound is dropped into to twin screw extruder and carry out extruding pelletization, the working temperature of twin screw extruder is 160-180 ℃, finally by air-cooled, screening magnetic separation, metering, packing, obtains required sheath material.
CN201310426195.1A 2013-09-17 2013-09-17 Low-smoke halogen-free inflaming retarding polyolefin photovoltaic cable sheath polyolefin material and method for preparing same Pending CN103483673A (en)

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Cited By (19)

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CN103937083A (en) * 2014-03-20 2014-07-23 安徽春辉仪表线缆集团有限公司 Photovoltaic cable sheath material
CN104031312A (en) * 2014-06-17 2014-09-10 东莞市德诚塑化科技有限公司 Conductive polyethylene and preparation method thereof
CN104277304A (en) * 2014-10-29 2015-01-14 安徽省皖捷液压科技有限公司 Low-friction self-lubricated nozzle
CN104277303A (en) * 2014-10-29 2015-01-14 安徽省皖捷液压科技有限公司 Flame-retardant nozzle
CN104299707A (en) * 2014-09-30 2015-01-21 国家电网公司 Weather-proof improved wire
CN105001628A (en) * 2015-08-06 2015-10-28 安徽电信器材贸易工业有限责任公司 Halogen-free flame retardant sheath material for optical fibers
CN105017759A (en) * 2015-08-06 2015-11-04 安徽电信器材贸易工业有限责任公司 Long-service-life optical fiber sheathing material
CN105061856A (en) * 2015-08-06 2015-11-18 安徽电信器材贸易工业有限责任公司 High-strength pressure-proof optical fiber sheath material
CN105061860A (en) * 2015-08-06 2015-11-18 安徽电信器材贸易工业有限责任公司 Fiber sheath material used at severe cold region
CN105061861A (en) * 2015-08-06 2015-11-18 安徽电信器材贸易工业有限责任公司 Tracking-resistance sheath material used for fiber
CN105885204A (en) * 2016-06-26 2016-08-24 安徽我要遛遛信息技术有限公司 Environment-friendly waterproof communication cable material and method for preparing same
CN107342137A (en) * 2017-07-20 2017-11-10 安徽华宝电缆有限责任公司 Photovoltaic thermal conductivity flame retardant cable
CN108690257A (en) * 2018-06-05 2018-10-23 海南鸿昌兴科技股份有限公司 The non-crosslinked polyolefin composition of heat-resistant halogen-free low-smoke and flame retardant for cable
CN109880445A (en) * 2019-03-25 2019-06-14 金旸（厦门）新材料科技有限公司 A kind of high bonding force polyethylene powder coating and its preparation method and application
US10669412B2 (en) 2016-09-09 2020-06-02 Leoni Kabel Gmbh Elongated article with good flexibility and high flame retardancy
US10920049B2 (en) 2016-09-09 2021-02-16 Leoni Kabel Gmbh Polymer composition with high flexibility and flame retardancy
CN112375282A (en) * 2020-11-03 2021-02-19 无锡杰科塑业有限公司 High-temperature-resistant high-elasticity anti-cracking low-smoke halogen-free optical cable sheath material for armor and preparation method thereof
US11248111B2 (en) 2016-09-09 2022-02-15 Leoni Kabel Gmbh Conjunction device such as a cable and polymer composition for preparing same
US11453764B2 (en) 2016-09-09 2022-09-27 Leoni Kabel Gmbh Strand-shaped elements and polymer composition for preparing same

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103937083A (en) * 2014-03-20 2014-07-23 安徽春辉仪表线缆集团有限公司 Photovoltaic cable sheath material
CN104031312A (en) * 2014-06-17 2014-09-10 东莞市德诚塑化科技有限公司 Conductive polyethylene and preparation method thereof
CN104299707A (en) * 2014-09-30 2015-01-21 国家电网公司 Weather-proof improved wire
CN104277304A (en) * 2014-10-29 2015-01-14 安徽省皖捷液压科技有限公司 Low-friction self-lubricated nozzle
CN104277303A (en) * 2014-10-29 2015-01-14 安徽省皖捷液压科技有限公司 Flame-retardant nozzle
CN105001628A (en) * 2015-08-06 2015-10-28 安徽电信器材贸易工业有限责任公司 Halogen-free flame retardant sheath material for optical fibers
CN105017759A (en) * 2015-08-06 2015-11-04 安徽电信器材贸易工业有限责任公司 Long-service-life optical fiber sheathing material
CN105061856A (en) * 2015-08-06 2015-11-18 安徽电信器材贸易工业有限责任公司 High-strength pressure-proof optical fiber sheath material
CN105061860A (en) * 2015-08-06 2015-11-18 安徽电信器材贸易工业有限责任公司 Fiber sheath material used at severe cold region
CN105061861A (en) * 2015-08-06 2015-11-18 安徽电信器材贸易工业有限责任公司 Tracking-resistance sheath material used for fiber
CN105885204A (en) * 2016-06-26 2016-08-24 安徽我要遛遛信息技术有限公司 Environment-friendly waterproof communication cable material and method for preparing same
US10669412B2 (en) 2016-09-09 2020-06-02 Leoni Kabel Gmbh Elongated article with good flexibility and high flame retardancy
US10920049B2 (en) 2016-09-09 2021-02-16 Leoni Kabel Gmbh Polymer composition with high flexibility and flame retardancy
US11248111B2 (en) 2016-09-09 2022-02-15 Leoni Kabel Gmbh Conjunction device such as a cable and polymer composition for preparing same
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Application publication date: 20140101