CN118126464A - Ageing-resistant photovoltaic cable - Google Patents
Ageing-resistant photovoltaic cable Download PDFInfo
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- CN118126464A CN118126464A CN202410394657.4A CN202410394657A CN118126464A CN 118126464 A CN118126464 A CN 118126464A CN 202410394657 A CN202410394657 A CN 202410394657A CN 118126464 A CN118126464 A CN 118126464A
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- 230000032683 aging Effects 0.000 title claims abstract description 39
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 38
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 38
- 229920001194 natural rubber Polymers 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 229920001971 elastomer Polymers 0.000 claims abstract description 22
- 229920002681 hypalon Polymers 0.000 claims abstract description 22
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 6
- 239000000460 chlorine Substances 0.000 claims abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 6
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000008117 stearic acid Substances 0.000 claims abstract description 6
- 239000011787 zinc oxide Substances 0.000 claims abstract description 6
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 5
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 20
- 235000010234 sodium benzoate Nutrition 0.000 claims description 20
- 239000004299 sodium benzoate Substances 0.000 claims description 20
- 239000006229 carbon black Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000003878 thermal aging Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000006735 epoxidation reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012812 general test Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
-
- 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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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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)
- General Chemical & Material Sciences (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention relates to the technical field of cable materials, and provides an anti-aging photovoltaic cable which comprises a cable core and a protective sleeve for coating the cable core, wherein the protective sleeve comprises the following components in parts by weight: 40-60 parts of chlorosulfonated polyethylene rubber, 30-55 parts of epoxidized natural rubber, 5-10 parts of nitrile rubber, 5-10 parts of filler, 3-4 parts of cross-linking agent, 1-2 parts of stearic acid, 0.5-1 part of zinc oxide and 1-2 parts of anti-aging agent; the content of chlorine in the chlorosulfonated polyethylene rubber is 40-45 wt%. Through the technical scheme, the problem that the photovoltaic cable in the prior art is poor in ageing resistance is solved.
Description
Technical Field
The invention relates to the technical field of cable materials, in particular to an aging-resistant photovoltaic cable.
Background
Along with the rapid development of the photovoltaic power generation technology, the photovoltaic cable is usually exposed to the air, and is continuously influenced by various natural environment factors such as solar radiation, humidity, chemical erosion, high-temperature and low-temperature severe change and the like during operation, so that the aging of the cable is accelerated, the service life of the cable is greatly reduced, meanwhile, the cable is particularly intricate and complex in distribution in the photovoltaic power generation system, and the failure frequency and maintenance cost of the photovoltaic power generation system are greatly increased due to the loss caused by cable failure, so that the development of the aging-resistant photovoltaic cable has important significance in improving the safety of the photovoltaic power generation system and reducing the maintenance cost of the photovoltaic power generation system.
Disclosure of Invention
The invention provides an aging-resistant photovoltaic cable, which solves the problem of poor aging resistance of the photovoltaic cable in the related technology.
The technical scheme of the invention is as follows:
The invention provides an aging-resistant photovoltaic cable, which comprises a cable core and a protective sleeve for coating the cable core, wherein the protective sleeve comprises the following components in parts by weight: 40-60 parts of chlorosulfonated polyethylene rubber, 30-50 parts of epoxidized natural rubber, 5-10 parts of nitrile rubber, 5-10 parts of filler, 3-4 parts of cross-linking agent, 1-2 parts of stearic acid, 0.5-1 part of zinc oxide and 1-2 parts of anti-aging agent.
As a further technical scheme, the mass ratio of the chlorosulfonated polyethylene rubber to the epoxidized natural rubber is 1:1-11:9.
As a further technical scheme, the epoxidized natural rubber is one of ENR25, ENR50 and ENR75.
As a further technical scheme, when the epoxidized natural rubber is ENR25 and ENR75, the mass ratio of the ENR25 to the ENR75 is 2:3-4:1.
As a further embodiment, the filler comprises carbon black and sodium benzoate.
As a further technical scheme, the mass ratio of the carbon black to the sodium benzoate is 4:1-2.
As a further technical scheme, the preparation method of the filler comprises the following steps: and (3) uniformly mixing the sodium benzoate dissolved with carbon black, and drying to obtain the filler.
As a further technical scheme, the dissolved solvent is water; the mass ratio of the sodium benzoate to the water is 1:5-8.
As a further technical scheme, the cross-linking agent is one of peroxide and sulfur; the anti-aging agent is one or more of anti-aging agent 1010, anti-aging agent 246 and anti-aging agent 168.
The invention also provides a preparation method of the aging-resistant photovoltaic cable, which comprises the following steps:
S1, carrying out banburying and mixing on the components of the protective sleeve to obtain a mixture A;
and S2, extruding and coating the mixture A outside the cable core to obtain the aging-resistant photovoltaic cable.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, the chlorosulfonated polyethylene rubber and the epoxidized natural rubber with the chlorine content of 40-45 wt% are added into the protective sleeve of the photovoltaic cable, so that a compact three-dimensional network structure is formed in the protective sleeve in a synergistic manner, other components are tightly embedded into the matrix, and the ageing resistance of the photovoltaic cable is remarkably improved.
2. According to the invention, natural rubber with different epoxidation degrees is introduced into the protective sleeve matrix by adopting different types of epoxidized natural rubber, and is cooperated with chlorosulfonated polyethylene rubber, so that the ageing resistance of the photovoltaic cable is further improved, and particularly when the ENR25 and the ENR75 with the mass ratio of 2:3-4:1 are adopted for compounding, the ageing resistance of the photovoltaic cable can be improved.
3. According to the invention, carbon black and sodium benzoate are adopted as fillers, and the sodium benzoate is coated on the surface of the carbon black, so that on one hand, aggregation in a protective sleeve matrix is avoided, on the other hand, migration of the fillers can be prevented, the two materials cooperatively improve the density and the bonding degree of the matrix, and the aging resistance of the photovoltaic cable is further improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the following examples and comparative examples, the chlorosulfonated polyethylene rubber has a chlorine content of 40 to 45wt% and a sulfur content of 0.8 to 1.2wt%; the epoxidized natural rubber having the types ENR25, ENR50 and ENR75 have the degrees of epoxidation of (25.+ -. 2) mol%, of (50.+ -. 2) mol% and of (75.+ -. 2) mol%, respectively; the model of the nitrile rubber is JSR220; the model of the carbon black is N330; the purity of sodium benzoate was 99%.
Example 1
The anti-aging photovoltaic cable comprises a cable core and a protective sleeve for coating the cable core, wherein the protective sleeve comprises the following components in parts by weight: 40 parts of chlorosulfonated polyethylene rubber, 50 parts of epoxidized natural rubber ENR, 5 parts of nitrile rubber, 5 parts of carbon black, 3 parts of sulfur, 1 part of stearic acid, 0.5 part of zinc oxide and 1010 1 parts of anti-aging agent;
the preparation method of the aging-resistant photovoltaic cable comprises the following steps:
s1, banburying and mixing components of a protective sleeve to obtain a mixture A;
And S2, extruding and coating the mixture A outside the cable core to obtain the aging-resistant photovoltaic cable.
Example 2
The anti-aging photovoltaic cable comprises a cable core and a protective sleeve for coating the cable core, wherein the protective sleeve comprises the following components in parts by weight: 60 parts of chlorosulfonated polyethylene rubber, 50 parts of epoxidized natural rubber ENR, 75 parts of epoxidized natural rubber ENR, 25 parts of epoxidized natural rubber ENR, 7 parts of nitrile rubber, 7 parts of carbon black, 3.5 parts of DCP, 1.5 parts of stearic acid, 0.8 part of zinc oxide and 1.5 parts of anti-aging agent 246;
the preparation method of the aging-resistant photovoltaic cable comprises the following steps:
s1, banburying and mixing components of a protective sleeve to obtain a mixture A;
And S2, extruding and coating the mixture A outside the cable core to obtain the aging-resistant photovoltaic cable.
Example 3
The anti-aging photovoltaic cable comprises a cable core and a protective sleeve for coating the cable core, wherein the protective sleeve comprises the following components in parts by weight: 50 parts of chlorosulfonated polyethylene rubber, 25 parts of epoxidized natural rubber ENR, 10 parts of nitrile rubber, 10 parts of carbon black, 4 parts of sulfur, 2 parts of stearic acid, 1 part of zinc oxide, 1010 parts of an anti-aging agent and 168 parts of an anti-aging agent;
the preparation method of the aging-resistant photovoltaic cable comprises the following steps:
s1, banburying and mixing components of a protective sleeve to obtain a mixture A;
And S2, extruding and coating the mixture A outside the cable core to obtain the aging-resistant photovoltaic cable.
Example 4
The difference between this example and example 3 is only that of the components of the protective sheath, chlorosulfonated polyethylene rubber is 55 parts and epoxidized natural rubber ENR25 is 45 parts.
Example 5
The difference between this example and example 3 is only 45 parts of chlorosulfonated polyethylene rubber and 55 parts of epoxidized natural rubber ENR25 in the components of the protective cover.
Example 6
The difference between this example and example 3 is only that of the components of the protective sheath, chlorosulfonated polyethylene rubber is 60 parts and epoxidized natural rubber ENR25 is 40 parts.
Example 7
The difference between this example and example 3 is only that epoxidized natural rubber ENR25 is replaced with epoxidized natural rubber ENR75.
Example 8
The difference between this example and example 3 is only that 40 parts of epoxidized natural rubber ENR25 are replaced with epoxidized natural rubber ENR75.
Example 9
The difference between this example and example 3 is only that 5 parts of epoxidized natural rubber ENR25 are replaced with epoxidized natural rubber ENR75.
Example 10
The difference between this example and example 3 is only that 30 parts of epoxidized natural rubber ENR25 is replaced with epoxidized natural rubber ENR75.
Example 11
The difference between this example and example 3 is only that 10 parts of epoxidized natural rubber ENR25 is replaced with epoxidized natural rubber ENR75.
Example 12
This example differs from example 10 only in that the carbon black is replaced by sodium benzoate.
Example 13
The difference between this example and example 10 is that 2 parts of carbon black is replaced by sodium benzoate, and sodium benzoate is firstly dissolved in water and then is uniformly mixed with carbon black, dried, and then is mixed with the rest of components in the step S1; wherein the mass ratio of sodium benzoate to water is 1:5.
Example 14
The difference between this example and example 10 is that 3.3 parts of carbon black is replaced by sodium benzoate, and sodium benzoate is firstly dissolved in water and then is uniformly mixed with carbon black, dried, and then is mixed with the rest of components in the step S1; wherein the mass ratio of sodium benzoate to water is 1:8.
Comparative example 1
The difference between this comparative example and example 3 is only that the epoxidized natural rubber ENR25 was 100 parts in the components of the protective cover, and that chlorosulfonated polyethylene rubber was not added.
Comparative example 2
The difference between this comparative example and example 3 is only that 100 parts of chlorosulfonated polyethylene rubber was used as the component of the protective sheath, and that epoxidized natural rubber ENR25 was not added.
Comparative example 3
The difference between this comparative example and example 3 is only that the epoxidized natural rubber ENR25 is replaced by natural rubber in the composition of the protective sheath.
Comparative example 4
The comparative example and example 3 differ only in that the chlorosulfonated polyethylene rubber is replaced with chlorosulfonated polyethylene rubber having a chlorine content of 40wt% to 45wt% and a sulfur content of 33wt% to 37wt% in the components of the protective sheath.
According to standard GB/T2951.12-2008 section 12 of general test method for insulation and sheathing materials for Cable and optical Cable: general test method-thermal aging test method thermal aging performance tests (158 ℃ C. X168 h) were conducted on the aging-resistant photovoltaic cables obtained in examples 1 to 14 and comparative examples 1 to 4, respectively, the tensile strength of the test specimen was recorded and the change rate of the tensile strength before and after thermal aging of the test specimen was calculated, and the change rate of the tensile strength= [ (tensile strength after thermal aging-tensile strength before thermal aging)/tensile strength before thermal aging ] x100% results were shown in the following table:
The data of comparative examples 1 to 14 and comparative examples 1 to 4 show that the tensile strength of the photovoltaic cable prepared in examples 1 to 14 is less reduced after heat aging than that of comparative examples 1 to 4, and it is shown that the aging resistance of the photovoltaic cable can be remarkably improved by adding chlorosulfonated polyethylene rubber and epoxidized natural rubber with 40% -45% chlorine content into the protective sleeve of the photovoltaic cable.
The data of comparative examples 3 and examples 7-11 show that the tensile strength of the photovoltaic cables prepared in examples 8-11 is less reduced after heat aging compared with examples 3 and 7, which means that the ageing resistance of the photovoltaic cables can be further improved by introducing the natural rubber with different degrees of epoxidation into the protective sleeve matrix and cooperating with chlorosulfonated polyethylene rubber by adopting the epoxidized natural rubber with different types; compared with examples 8-9, the photovoltaic cables prepared in examples 10-11 have less tensile strength reduction after heat aging, which indicates that the ageing resistance of the photovoltaic cables can be further improved when the ENR25 and the ENR75 are compounded in a mass ratio of 2:3-4:1.
The data of comparative examples 3 and examples 12 to 14 show that the photovoltaic cables prepared in examples 13 to 14 have less tensile strength decrease after heat aging compared with examples 3 and 12, which means that the filler adopts carbon black and sodium benzoate and the sodium benzoate is coated on the surface of the carbon black, so that the aging resistance of the photovoltaic cables can be further improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The anti-aging photovoltaic cable is characterized by comprising a cable core and a protective sleeve for coating the cable core, wherein the protective sleeve comprises the following components in parts by weight: 40-60 parts of chlorosulfonated polyethylene rubber, 30-55 parts of epoxidized natural rubber, 5-10 parts of nitrile rubber, 5-10 parts of filler, 3-4 parts of cross-linking agent, 1-2 parts of stearic acid, 0.5-1 part of zinc oxide and 1-2 parts of anti-aging agent;
the chlorosulfonated polyethylene rubber contains 40-45 wt% of chlorine.
2. The aging-resistant photovoltaic cable of claim 1, wherein the mass ratio of chlorosulfonated polyethylene rubber to epoxidized natural rubber is 1:1-11:9.
3. The aging resistant photovoltaic cable of claim 1, wherein the epoxidized natural rubber is one or more of ENR25, ENR50, ENR 75.
4. The aging-resistant photovoltaic cable of claim 3, wherein when the epoxidized natural rubber is ENR25 and ENR75, the mass ratio of ENR25 to ENR75 is 2:3-4:1.
5. An aging-resistant photovoltaic cable according to claim 1, characterized in that the filler comprises carbon black and sodium benzoate.
6. The aging-resistant photovoltaic cable of claim 5, wherein the mass ratio of carbon black to sodium benzoate is 4:1-2.
7. The aging-resistant photovoltaic cable of claim 5, wherein the method for preparing the filler comprises the steps of: and (3) uniformly mixing the sodium benzoate dissolved with carbon black, and drying to obtain the filler.
8. An aging-resistant photovoltaic cable according to claim 7, characterized in that said dissolved solvent is water; the mass ratio of the sodium benzoate to the water is 1:5-8.
9. The anti-aging photovoltaic cable of claim 1, wherein the crosslinking agent is one of peroxide and sulfur; the anti-aging agent is one or more of anti-aging agent 1010, anti-aging agent 246 and anti-aging agent 168.
10. The method for preparing the aging-resistant photovoltaic cable according to any one of claims 1 to 9, which is characterized by comprising the following steps:
S1, carrying out banburying and mixing on the components of the protective sleeve to obtain a mixture A;
and S2, extruding and coating the mixture A outside the cable core to obtain the aging-resistant photovoltaic cable.
Priority Applications (1)
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CN202410394657.4A CN118126464A (en) | 2024-04-02 | 2024-04-02 | Ageing-resistant photovoltaic cable |
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CN202410394657.4A CN118126464A (en) | 2024-04-02 | 2024-04-02 | Ageing-resistant photovoltaic cable |
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