CN107033443A - A kind of halogen-free flame-proof environmental protection photovoltaic cable and preparation method and application - Google Patents
A kind of halogen-free flame-proof environmental protection photovoltaic cable and preparation method and application Download PDFInfo
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- CN107033443A CN107033443A CN201611030854.XA CN201611030854A CN107033443A CN 107033443 A CN107033443 A CN 107033443A CN 201611030854 A CN201611030854 A CN 201611030854A CN 107033443 A CN107033443 A CN 107033443A
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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
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/148—Selection of the insulating material therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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- 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
- H01B7/187—Sheaths comprising extruded non-metallic layers
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- 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
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- 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
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Abstract
The invention discloses a kind of halogen-free flame-proof environmental protection photovoltaic cable and preparation method and application, the photovoltaic cable includes conductive core line, insulating barrier and restrictive coating；The raw material composition of the insulating barrier and restrictive coating is as follows：Vistanex：100 parts；Ethylene vinyl acetate maleic anhydride terpolymer：10~20 parts；Phosphorus-nitrogen containing flame retardant：30~70 parts；Fire retarding synergist：5~20 parts；Lubricant：1~3 part；Antioxidant：0.5~2.5 part；Sensitizer：1~2.5 part；Light stabilizer：3~10 parts；Titanium dioxide：3~7 parts.Its preparation method is as follows：1）The preparation of insulating layer cable material；2）The preparation of restrictive coating CABLE MATERIALS；3）By the coextrusion of conductive core line, insulating layer cable material and restrictive coating CABLE MATERIALS, then carry out cross-linking radiation.Fire resistance, weather resistance and the excellent in mechanical performance of the photovoltaic cable of the present invention, high-low temperature resistant, ultraviolet, mould, damp and hot, salt fog, service life are long, and simple production process, cost is low, halogen-free environmental.
Description
Technical field
The present invention relates to a kind of halogen-free flame-proof environmental protection photovoltaic cable and preparation method and application, belong to photovoltaic cable technology
Field.
Background technology
Solar energy is following most cleaning, the safe and reliable energy, and associated photovoltaic industry is increasingly becoming the world
On after IT, microelectronic industry another explosive growth industry.In recent ten years, China's theCourse of PV Industry is rapid,
Turn into photovoltaic cell component producing country the biggest in the world through ranking among.From 1 day January in 2006, China went into effect renewable energy
Source method, national ministries and commissions, local government put into effect the measure such as financial aid and science and technology support in succession, to promote photovoltaic industry and photovoltaic
The growth of application market.Industrial circle is also constantly carrying out the tackling key problem of critical material and key technology, and photovoltaic manufacturing cost is continuous
Reduction, China will definitely turn into photovoltaic generation big country.With the fast development of China's photovoltaic industry, in the near future, photovoltaic hair
The grid-connected electricity price of electricity is expected to maintain an equal level with conventional electric power.Photovoltaic cable is the critical component for connecting photovoltaic module and inverter, its market
Demand is increased rapidly also with the fast development of photovoltaic industry.
The service life of solar facilities is up to 20~30 years, and special solar-electricity must be used in solar facilities
Cable (i.e. photovoltaic cable), otherwise can influence the service life of whole system.Solar energy system often in rugged environment condition,
If using common cable, the easy fragmentation of cable cover(ing) and the degraded and failure for causing insulating barrier, it is easy to cause cable short circuit,
Fire or personnel are caused to injure.Because photovoltaic cable is mainly used in outdoor environment, use environment temperature -40 DEG C~90 DEG C it
Between, conductor highest Long-term service temperature requires that service life is not less than 25 years even up to 120 DEG C, therefore photovoltaic cable is necessary
Possess the characteristic in terms of excellent high-low temperature resistant, uvioresistant, humidity, ozone-resistant, resist chemical, meanwhile, to avoid
Generation fire and environment is impacted, photovoltaic cable there must also be excellent fire resistance, and require environmental protection.
Publication No. CN101295562B Chinese patent discloses a kind of solar energy power generating and sets cable in stock manufacture
Method, its preparation process includes wrapped separation layer, insulation extrusion, the processing of insulating barrier cross-linking radiation, oversheath extrusion and outer shield
Cross-linking radiation processing is covered, production technology must be by extruding and irradiating twice twice, and production technology is excessively complicated, production cost and skill
Art high expensive.
Publication No. CN 101845174A Chinese patent discloses a kind of sheath material of solar photovoltaic cable and electricity
Cable, the cable high-low temperature resistant prepared, fire resistance is good, but its weatherability is poor, easily occurs degradation with aging, service life
It is short.
In summary, or existing photovoltaic cable performance can not meet actual demand, otherwise complex manufacturing, cost
Height, can not large-scale promotion use.Therefore, a kind of necessary various aspects of performance of exploitation is excellent, can fully meet
2Pfg1169/08.2007 standard, simple production process, cost is relatively low, service life is long, the photovoltaic cable product of safety and environmental protection.
The content of the invention
It is an object of the invention to provide a kind of halogen-free flame-proof environmental protection photovoltaic cable and preparation method and application.
The technical solution used in the present invention is：
A kind of halogen-free flame-proof environmental protection photovoltaic cable, including conductive core line, the insulating barrier that is arranged on outside conductive core line and setting
Restrictive coating outside insulating barrier；Described insulating barrier and restrictive coating is prepared from by the raw material of following mass parts：Vistanex：
100 parts；Ethylene-vinyl acetate-maleic anhydride terpolymer：10~20 parts；Phosphorus-nitrogen containing flame retardant：30~70 parts；It is fire-retardant
Synergist：5~20 parts；Lubricant：1~3 part；Antioxidant：0.5~2.5 part；Sensitizer：1~2.5 part；Light stabilizer：3~10
Part；Titanium dioxide：3~7 parts.
Described vistanex is ethylene-vinyl acetate copolymer, ethylene-octene copolymer, polyethylene, polyphenyl second
At least one of alkene, polypropylene, polyolefin elastomer, ethylene propylene diene rubber.
The phosphorus content of described phosphorus-nitrogen containing flame retardant is 22%~24%, and nitrogen content is 20%~22%, and particle diameter is 5~15
μm, decomposition temperature is more than 260 DEG C.
Described fire retarding synergist is by inorganic particle and polysiloxanes in mass ratio 1: (2~5) compounding is obtained.
Described lubricant be Tissuemat E, polypropylene wax, zinc stearate, calcium stearate, magnesium stearate, stearate,
At least one of stearic acid, ethylene bis stearamide, silicone powder.
Described antioxidant is Hinered phenols antioxidant.
Described sensitizer is trimethylol-propane trimethacrylate, trimethylolpropane trimethacrylate, triolefin
Propyl group isocyanuric acid ester, dimethacrylate tetraethylene glycol ester, diacrylate tetraethylene glycol ester, tri (propylene glycol) diacrylate,
At least one of propylene glycol diacrylate, tetramethylol methane tetraacrylate.
Described light stabilizer be 2,4-DihydroxyBenzophenone, 2-hydroxy-4-n-octoxybenzophenone at least
It is a kind of.
The preparation method of above-mentioned halogen-free flame-proof environmental protection photovoltaic cable comprises the following steps：
1) each raw material is added into homogenizer, mixing is mixed, adds internally mix comminutor, 100~140 DEG C of extrusions are drawn
Silk, air-cooled, pelletizing obtains insulating layer cable material；
2) each raw material is added into homogenizer, mixing is mixed, adds internally mix comminutor, 100~140 DEG C of extrusions are drawn
Silk, air-cooled, pelletizing obtains restrictive coating CABLE MATERIALS；
3) conductive core line, insulating layer cable material and restrictive coating CABLE MATERIALS addition double-layer coextrusion are gone out into machine, 100~150 DEG C altogether
Extrusion, then cross-linking radiation is carried out, irradiation dose is 3~8Mrad, obtains halogen-free flame-proof environmental protection photovoltaic cable.
The beneficial effects of the invention are as follows：The fire resistance of halogen-free flame-proof environmental protection photovoltaic cable of the present invention, weather resistance and
Excellent in mechanical performance, the compatibility between matrix resin and flame-retardant system is good, high-low temperature resistant, ultraviolet, mould, damp and hot, salt fog, makes
With long lifespan, simple production process, production cost is low, halogen-free environmental, meets turret Tüv issue2Pfg
The requirement of 1169/08.2007 standard, and meet the requirement of European RoHS environmental protection instruction, with huge market prospects.
Brief description of the drawings
Fig. 1 is the structural representation of the halogen-free flame-proof environmental protection photovoltaic cable of the present invention.
Accompanying drawing identifier declaration：1st, conductive core line；2nd, insulating barrier；3rd, restrictive coating.
Embodiment
As shown in figure 1, a kind of halogen-free flame-proof environmental protection photovoltaic cable, including conductive core line 1, it is arranged on outside conductive core line 1
Insulating barrier 2 and the restrictive coating 3 being arranged on outside insulating barrier 2；Described insulating barrier 2 and restrictive coating 3 by following mass parts raw material system
It is standby to form：Vistanex：100 parts；Ethylene-vinyl acetate-maleic anhydride terpolymer：10~20 parts；Phosphorus nitrogen system hinders
Fire agent：30~70 parts；Fire retarding synergist：5~20 parts；Lubricant：1~3 part；Antioxidant：0.5~2.5 part；Sensitizer：1~
2.5 part；Light stabilizer：3~10 parts；Titanium dioxide：3~7 parts.
It is preferred that, described vistanex is ethylene-vinyl acetate copolymer, ethylene-octene copolymer, poly- second
At least one of alkene, polystyrene, polypropylene, polyolefin elastomer, ethylene propylene diene rubber.
It is preferred that, the phosphorus content of described phosphorus-nitrogen containing flame retardant is 22%~24%, and nitrogen content is 20%~22%, particle diameter
For 5~15 μm, decomposition temperature is more than 260 DEG C.
It is further preferred that EPFR- of the described phosphorus-nitrogen containing flame retardant for general match furan (Qingyuan City) phosphorus chemistry Co., Ltd
100D。
It is preferred that, described fire retarding synergist is by inorganic particle and polysiloxanes in mass ratio 1: (2~5) compounding is obtained.
It is preferred that, described inorganic particle is Firebrake ZB, zinc oxide, antimony oxide, zeolite, titanium dioxide, nanometer hydroxide
At least one of aluminium, nano-calcium carbonate, nano imvite.
It is preferred that, described lubricant is Tissuemat E, polypropylene wax, zinc stearate, calcium stearate, magnesium stearate, hard
At least one of resin acid ester, stearic acid, ethylene bis stearamide, silicone powder.
It is preferred that, described antioxidant is Hinered phenols antioxidant.
It is further preferred that described antioxidant is antioxidant 1010, antioxidant 1076, antioxidant 1098, antioxidant
264th, at least one of antioxidant 2246, antioxidant 300.
It is preferred that, described sensitizer is trimethylol-propane trimethacrylate, trimethylolpropane tris acrylic acid
Ester, Triallyl isocyanurate, dimethacrylate tetraethylene glycol ester, diacrylate tetraethylene glycol ester, tripropylene glycol dipropyl
At least one of olefin(e) acid ester, propylene glycol diacrylate, tetramethylol methane tetraacrylate.
It is preferred that, described light stabilizer is in 2,4-DihydroxyBenzophenone, 2-hydroxy-4-n-octoxybenzophenone
At least one.
It is preferred that, described conductive core line is tin plating copper conductor.
The preparation method of above-mentioned halogen-free flame-proof environmental protection photovoltaic cable comprises the following steps：
1) each raw material is added into homogenizer, mixing is mixed, adds internally mix comminutor, 100~140 DEG C of extrusions are drawn
Silk, air-cooled, pelletizing obtains insulating layer cable material；
2) each raw material is added into homogenizer, mixing is mixed, adds internally mix comminutor, 100~140 DEG C of extrusions are drawn
Silk, air-cooled, pelletizing obtains restrictive coating CABLE MATERIALS；
3) conductive core line, insulating layer cable material and restrictive coating CABLE MATERIALS addition double-layer coextrusion are gone out into machine, 100~150 DEG C altogether
Extrusion, then cross-linking radiation is carried out, irradiation dose is 3~8Mrad, obtains halogen-free flame-proof environmental protection photovoltaic cable.
The present invention is made further explanation and description with reference to specific embodiment.
Embodiment 1：
The raw material composition of a kind of halogen-free flame-proof environmental protection photovoltaic cable, its insulating barrier and restrictive coating is as shown in table 1：
A kind of insulating barrier of the halogen-free flame-proof environmental protection photovoltaic cable of table 1 and the raw material composition table of restrictive coating
Embodiment 2：
The raw material composition of a kind of halogen-free flame-proof environmental protection photovoltaic cable, its insulating barrier and restrictive coating is as shown in table 2：
A kind of insulating barrier of the halogen-free flame-proof environmental protection photovoltaic cable of table 2 and the raw material composition table of restrictive coating
Embodiment 3：
The raw material composition of a kind of halogen-free flame-proof environmental protection photovoltaic cable, its insulating barrier and restrictive coating is as shown in table 3：
A kind of insulating barrier of the halogen-free flame-proof environmental protection photovoltaic cable of table 3 and the raw material composition table of restrictive coating
Embodiment 4：
The raw material composition of a kind of halogen-free flame-proof environmental protection photovoltaic cable, its insulating barrier and restrictive coating is as shown in table 4：
A kind of insulating barrier of the halogen-free flame-proof environmental protection photovoltaic cable of table 4 and the raw material composition table of restrictive coating
Test case：
The halogen-free flame-proof environmental protection photovoltaic cable prepared to embodiment 1~4 carries out performance test, and its test result is full
FootThe requirement of the standards of 2Pfg 1169/08.2007, and meet the rings such as EN1122, EPA3050B, EPA3052, EN14582
Guarantor's standard and the requirement of European Union RoHS environmental protection instructions.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of halogen-free flame-proof environmental protection photovoltaic cable, it is characterised in that：Including conductive core line, the insulation being arranged on outside conductive core line
Layer and the restrictive coating being arranged on outside insulating barrier；Described insulating barrier and restrictive coating is prepared from by the raw material of following mass parts：It is poly-
Olefin resin：100 parts；Ethylene-vinyl acetate-maleic anhydride terpolymer：10~20 parts；Phosphorus-nitrogen containing flame retardant：30~
70 parts；Fire retarding synergist：5~20 parts；Lubricant：1~3 part；Antioxidant：0.5~2.5 part；Sensitizer：1~2.5 part；Light is steady
Determine agent：3~10 parts；Titanium dioxide：3~7 parts.
2. halogen-free flame-proof environmental protection photovoltaic cable according to claim 1, it is characterised in that：Described vistanex is second
Alkene-vinyl acetate co-polymer, ethylene-octene copolymer, polyethylene, polystyrene, polypropylene, polyolefin elastomer, ternary
At least one of EP rubbers.
3. halogen-free flame-proof environmental protection photovoltaic cable according to claim 1, it is characterised in that：Described phosphorus-nitrogen containing flame retardant
Phosphorus content is 22%~24%, and nitrogen content is 20%~22%, and particle diameter is 5~15 μm, and decomposition temperature is more than 260 DEG C.
4. halogen-free flame-proof environmental protection photovoltaic cable according to claim 1, it is characterised in that：Described fire retarding synergist is by nothing
Machine powder and polysiloxanes in mass ratio 1：（2~5）Compounding is obtained.
5. halogen-free flame-proof environmental protection photovoltaic cable according to claim 1, it is characterised in that：Described lubricant is polyethylene
Wax, polypropylene wax, zinc stearate, calcium stearate, magnesium stearate, stearate, stearic acid, ethylene bis stearamide, silicone powder
At least one of.
6. halogen-free flame-proof environmental protection photovoltaic cable according to claim 1, it is characterised in that：Described antioxidant is to be obstructed
Phenolic antioxidant.
7. halogen-free flame-proof environmental protection photovoltaic cable according to claim 1, it is characterised in that：Described sensitizer is three hydroxyl first
Base propane trimethyl acrylic ester, trimethylolpropane trimethacrylate, Triallyl isocyanurate, dimethacrylate four
Glycol ester, diacrylate tetraethylene glycol ester, tri (propylene glycol) diacrylate, propylene glycol diacrylate, pentaerythrite four
At least one of acrylate.
8. halogen-free flame-proof environmental protection photovoltaic cable according to claim 1, it is characterised in that：Described light stabilizer is 2,4-
At least one of dihydroxy benaophenonel, 2-hydroxy-4-n-octoxybenzophenone.
9. the preparation method of the halogen-free flame-proof environmental protection photovoltaic cable in claim 1~8 described in any one, it is characterised in that：
Comprise the following steps：
1) each raw material is added into homogenizer, mixing is mixed, adds internally mix comminutor, 100~140 DEG C of extrusions, wire drawing, wind
Cold, pelletizing obtains insulating layer cable material；
2) each raw material is added into homogenizer, mixing is mixed, adds internally mix comminutor, 100~140 DEG C of extrusions, wire drawing, wind
Cold, pelletizing obtains restrictive coating CABLE MATERIALS；
3) conductive core line, insulating layer cable material and restrictive coating CABLE MATERIALS addition double-layer coextrusion are gone out into machine, 100~150 DEG C are coextruded,
Cross-linking radiation is carried out again, and irradiation dose is 3~8Mrad, obtains halogen-free flame-proof environmental protection photovoltaic cable.
10. application of the halogen-free flame-proof environmental protection photovoltaic cable in photovoltaic industry in claim 1~8 described in any one.
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| CN201611030854.XA CN107033443A (en) | 2016-11-22 | 2016-11-22 | A kind of halogen-free flame-proof environmental protection photovoltaic cable and preparation method and application |
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| CN201611030854.XA CN107033443A (en) | 2016-11-22 | 2016-11-22 | A kind of halogen-free flame-proof environmental protection photovoltaic cable and preparation method and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686617A (en) * | 2017-09-26 | 2018-02-13 | 广安金侑达电业科技有限公司 | A kind of double-deck anti-oxidant PVC cables |
| CN113628795A (en) * | 2021-08-17 | 2021-11-09 | 贵州新曙光电缆有限公司 | Aluminum conductor photovoltaic cable |
| CN113980301A (en) * | 2021-11-12 | 2022-01-28 | 上海凯波电缆特材股份有限公司 | Ultraviolet irradiation crosslinking high-electrical-property charging pile insulated cable material for electric automobile and preparation method thereof |
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| CN107686617A (en) * | 2017-09-26 | 2018-02-13 | 广安金侑达电业科技有限公司 | A kind of double-deck anti-oxidant PVC cables |
| CN107686617B (en) * | 2017-09-26 | 2020-04-21 | 广安金侑达电业科技有限公司 | Double-layer antioxidant PVC cable |
| CN113628795A (en) * | 2021-08-17 | 2021-11-09 | 贵州新曙光电缆有限公司 | Aluminum conductor photovoltaic cable |
| CN113980301A (en) * | 2021-11-12 | 2022-01-28 | 上海凯波电缆特材股份有限公司 | Ultraviolet irradiation crosslinking high-electrical-property charging pile insulated cable material for electric automobile and preparation method thereof |
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Application publication date: 20170811 |