CN112194855A - Waterproof oil-resistant rubber cable material - Google Patents
Waterproof oil-resistant rubber cable material Download PDFInfo
- Publication number
- CN112194855A CN112194855A CN202011016078.4A CN202011016078A CN112194855A CN 112194855 A CN112194855 A CN 112194855A CN 202011016078 A CN202011016078 A CN 202011016078A CN 112194855 A CN112194855 A CN 112194855A
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- ethylene
- cable material
- oil
- resistant rubber
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- 239000000463 material Substances 0.000 title claims abstract description 50
- 229920001971 elastomer Polymers 0.000 title claims abstract description 31
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 28
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 12
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000005662 Paraffin oil Substances 0.000 claims abstract description 8
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 8
- 239000007822 coupling agent Substances 0.000 claims abstract description 8
- 239000000806 elastomer Substances 0.000 claims abstract description 8
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 8
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012188 paraffin wax Substances 0.000 claims abstract description 8
- 239000008117 stearic acid Substances 0.000 claims abstract description 8
- 239000011787 zinc oxide Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000012778 molding material Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 1
- 229920002943 EPDM rubber Polymers 0.000 abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000004132 cross linking Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 10
- 230000032683 aging Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- 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
-
- 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
-
- 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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a waterproof oil-resistant rubber cable material which is prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber 8-12 parts, A80019 elastomer 8-12 parts, 7001 parts of ethylene-propylene rubber 10-15 parts, argil 25-30 parts, talcum powder 25-30 parts, semi-refined paraffin 1-3 parts, stearic acid 1-3 parts, crosslinking agent 1-3 parts, zinc oxide 1-3 parts, antioxidant 1-3 parts, coupling agent 1-3 parts, paraffin oil 2-4 parts, and vulcanizing agent 1-3 parts. Wherein the weight ratio of the 4045 ethylene-propylene rubber to the 7001 ethylene-propylene rubber is 1: 1.2. According to the invention, 4045 ethylene propylene rubber and 7001 ethylene propylene rubber are used in a matched manner, PL500 is used as a rubber cross-linking agent, so that the cross-linking degree of ethylene propylene diene monomer is improved, and the water resistance and oil resistance of the ethylene propylene diene monomer cable material are effectively improved.
Description
Technical Field
The invention relates to the technical field of materials, and particularly relates to a waterproof and oil-resistant rubber cable material.
Background
The sheath material is a main application field of insulating materials, the market demand on cable materials is increasingly large along with the continuous development of the communication field, and the performance requirements on the cable materials are also increasingly high, such as halogen-free cable materials, high-voltage insulating cable materials, internal and external shielding cable materials and the like. The ethylene propylene diene monomer has the characteristics of excellent electrical property, high heat resistance and aging resistance, good low-temperature flexibility and the like, and is widely used as a wire and cable insulation or sheath material at present. However, the ethylene propylene diene monomer rubber has poor water resistance and oil resistance, so that the cable made of the ethylene propylene diene monomer rubber has poor weather resistance, and cannot meet the use requirements in occasions with high requirements on the cable such as rail transit, nuclear power, mine and the like, so that the improvement of the weather resistance of the ethylene propylene diene monomer rubber cable is very important for the popularization of the application.
Disclosure of Invention
The invention aims to solve the problem of poor water resistance and oil resistance of the conventional ethylene propylene diene monomer cable material, so as to widen the application range of the ethylene propylene diene monomer cable and prolong the service life of the ethylene propylene diene monomer cable.
The invention provides a waterproof oil-resistant rubber cable material which is characterized by being prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber 8-12 parts, A80019 elastomer 8-12 parts, 7001 parts of ethylene-propylene rubber 10-15 parts, argil 25-30 parts, talcum powder 25-30 parts, semi-refined paraffin 1-3 parts, stearic acid 1-3 parts, crosslinking agent 1-3 parts, zinc oxide 1-3 parts, antioxidant 1-3 parts, coupling agent 1-3 parts, paraffin oil 2-4 parts, and vulcanizing agent 1-3 parts.
Further, in order to improve the water and oil resistance of the ethylene propylene diene monomer, the weight ratio of the 4045 ethylene propylene rubber to the 7001 ethylene propylene rubber is 1: 1.2; preferably, the 4045 ethylene-propylene rubber content is 10 parts by weight.
Further, in order to increase the crosslinking degree of the ethylene propylene diene monomer and further improve the water and oil resistance of the ethylene propylene diene monomer, the crosslinking agent is PL500 crosslinking agent.
Furthermore, in order to ensure the mechanical property of the ethylene propylene diene monomer, the particle size of the talcum powder is 1500 meshes.
Further, in order to ensure the mechanical property of the ethylene propylene diene monomer, the vulcanizing agent is a BIPB vulcanizing agent.
Further, in order to ensure the heat resistance of the ethylene propylene diene monomer, the antioxidant is 1010 antioxidant.
According to another aspect of the invention, a preparation method of a waterproof and oil-resistant rubber cable material is provided, which is characterized by comprising the following steps: (1) weighing the components according to the formula of any cable material, and then adding the components into a mixer to be uniformly mixed; (2) directly feeding the uniformly stirred raw materials into a double-screw material making machine for extrusion material making, and uniformly dividing the heating temperature of each section of the double-screw material making machine from 120 plus 160 ℃ according to the number of the heating sections; (3) drying and extruding the finished product of the molding material to obtain the waterproof and oil-resistant rubber cable material.
The invention has the beneficial effects that:
the 4045 ethylene propylene rubber and the 7001 ethylene propylene rubber are matched for use, and PL500 is used as a rubber cross-linking agent, so that the cross-linking degree of the ethylene propylene diene monomer is improved, and the water resistance and oil resistance of the ethylene propylene diene monomer cable material are effectively improved.
Detailed Description
The present invention is described in further detail below with reference to specific examples, which are not to be construed as limiting the scope of the invention as claimed.
Example one
A waterproof oil-resistant rubber cable material is prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber, 10 parts of A80019 elastomer, 12 parts of 7001 parts of ethylene-propylene rubber, 28 parts of argil, 28 parts of talcum powder, 2 parts of semi-refined paraffin, 2 parts of stearic acid, 2 parts of cross-linking agent, 2 parts of zinc oxide, 2 parts of antioxidant, 2 parts of coupling agent, 3 parts of paraffin oil and 2 parts of vulcanizing agent.
Example two
A waterproof oil-resistant rubber cable material is prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber, 12 parts of A80019 elastomer, 10 parts of 7001 parts of ethylene-propylene rubber, 28 parts of argil, 28 parts of talcum powder, 2 parts of semi-refined paraffin, 2 parts of stearic acid, 2 parts of cross-linking agent, 2 parts of zinc oxide, 2 parts of antioxidant, 2 parts of coupling agent, 3 parts of paraffin oil and 2 parts of vulcanizing agent.
EXAMPLE III
A waterproof oil-resistant rubber cable material is prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber, 10 parts of A80019 elastomer, 14 parts of 7001 parts of ethylene-propylene rubber, 28 parts of argil, 28 parts of talcum powder, 2 parts of semi-refined paraffin, 2 parts of stearic acid, 3 parts of cross-linking agent, 2 parts of zinc oxide, 2 parts of antioxidant, 2 parts of coupling agent, 3 parts of paraffin oil and 2 parts of vulcanizing agent.
Example four
A waterproof oil-resistant rubber cable material is prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber, 10 parts of A80019 elastomer, 10 parts of 7001 parts of ethylene-propylene rubber, 28 parts of argil, 28 parts of talcum powder, 2 parts of semi-refined paraffin, 2 parts of stearic acid, 3 parts of cross-linking agent, 2 parts of zinc oxide, 2 parts of antioxidant, 2 parts of coupling agent, 3 parts of paraffin oil and 2 parts of vulcanizing agent.
EXAMPLE five
A waterproof oil-resistant rubber cable material is prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber, 10 parts of A80019 elastomer, 10 parts of 7001 parts of ethylene-propylene rubber, 28 parts of argil, 28 parts of talcum powder, 2 parts of semi-refined paraffin, 2 parts of stearic acid, 2 parts of cross-linking agent, 2 parts of zinc oxide, 2 parts of antioxidant, 2 parts of coupling agent, 3 parts of paraffin oil and 2 parts of vulcanizing agent.
Preparation of cable material
Weighing the components according to the formula shown in the first to fifth embodiments, and then adding the components into a mixer to be uniformly mixed; directly feeding the uniformly stirred mixture into a double-screw material making machine for extrusion material making, and uniformly dividing the heating temperature of each section of the double-screw material making machine from 120 plus 160 ℃ according to the number of the heating sections; and drying the finished product of the extruded material to obtain the cable materials 1 to 5.
Performance testing
Oil resistance test: the wire and cable prepared by using the cable material is used as a sample, the sample is immersed in oil at 121 ℃ to resist oil aging for 18 hours, and the tensile strength and the elongation at break change rate before and after aging are measured.
Water resistance test: the wire and cable prepared by using the cable material is used as a sample, the sample is immersed in water with the temperature of 95 ℃ for waterproof test, and the tensile strength and the elongation at break change rate before and after aging are measured.
And (3) flame retardant test: according to the VW-1 horizontal burning test specified by UL2556, after 5 times of flame application and 15s in the horizontal burning test, the burning is continued for no more than 60 s; the extended portion of the indicator burns no more than 25% and no burning particles or droplets should be emitted to ignite the torch, wedge or cotton bed at the bottom of the test cell.
Relative permittivity test: the wire and cable prepared by using the cable material was used as a sample, the sample was immersed in water at 50 ℃, and the rate of change in capacitance was measured for 1 to 14 days and 7 to 14 days after the sample was immersed in water.
The test results of the above-described cable materials 1 to 5 are shown in table 1 below.
TABLE 1
Based on the experimental data, the scheme of the embodiment of the invention can greatly improve the water resistance and oil resistance of the ethylene propylene diene monomer cable material without influencing other service performances of the wire and cable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The waterproof oil-resistant rubber cable material is characterized by being prepared from the following raw materials in parts by weight: 4045 parts of ethylene-propylene rubber 8-12 parts, A80019 elastomer 8-12 parts, 7001 parts of ethylene-propylene rubber 10-15 parts, argil 25-30 parts, talcum powder 25-30 parts, semi-refined paraffin 1-3 parts, stearic acid 1-3 parts, crosslinking agent 1-3 parts, zinc oxide 1-3 parts, antioxidant 1-3 parts, coupling agent 1-3 parts, paraffin oil 2-4 parts, and vulcanizing agent 1-3 parts.
2. The waterproof oil-resistant rubber cable material as claimed in claim 1, wherein the weight ratio of 4045 ethylene propylene rubber to 7001 ethylene propylene rubber is 1: 1.2.
3. The waterproof oil-resistant rubber cable material as claimed in claim 2, wherein the 4045 ethylene propylene rubber is 10 parts by weight.
4. The waterproof oil-resistant rubber cable material as claimed in claim 1, wherein the cross-linking agent is PL500 cross-linking agent.
5. The waterproof oil-resistant rubber cable material as claimed in claim 1, wherein the particle size of the talcum powder is 1500 meshes.
6. The waterproof oil-resistant rubber cable material as claimed in claim 1, wherein the vulcanizing agent is a BIPB vulcanizing agent.
7. The waterproof oil-resistant rubber cable material as claimed in claim 1, wherein the antioxidant is 1010 antioxidant.
8. A preparation method of a waterproof oil-resistant rubber cable material is characterized by comprising the following steps: (1) weighing the components of the formula according to any one of claims 1 to 7, adding the components into a mixer, and uniformly mixing; (2) directly feeding the uniformly stirred raw materials into a double-screw material making machine for extrusion material making, and uniformly dividing the heating temperature of each section of the double-screw material making machine from 120 plus 160 ℃ according to the number of the heating sections; (3) drying and extruding the finished product of the molding material to obtain the waterproof and oil-resistant rubber cable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016078.4A CN112194855A (en) | 2020-09-24 | 2020-09-24 | Waterproof oil-resistant rubber cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016078.4A CN112194855A (en) | 2020-09-24 | 2020-09-24 | Waterproof oil-resistant rubber cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112194855A true CN112194855A (en) | 2021-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011016078.4A Pending CN112194855A (en) | 2020-09-24 | 2020-09-24 | Waterproof oil-resistant rubber cable material |
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| Country | Link |
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| CN (1) | CN112194855A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806030A (en) * | 2022-04-18 | 2022-07-29 | 镇江中佳电器有限公司 | Heat-resistant moisture-resistant insulating cable material and preparation process thereof |
| CN114921029A (en) * | 2022-02-21 | 2022-08-19 | 镇江市华银仪表电器有限公司 | High-toughness oil-resistant waterproof cable material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532726A (en) * | 2011-12-14 | 2012-07-04 | 上海特缆电工科技有限公司 | Non-toxic and odorless ethylene propylene rubber cable material for submersible motor and preparation method thereof |
-
2020
- 2020-09-24 CN CN202011016078.4A patent/CN112194855A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532726A (en) * | 2011-12-14 | 2012-07-04 | 上海特缆电工科技有限公司 | Non-toxic and odorless ethylene propylene rubber cable material for submersible motor and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114921029A (en) * | 2022-02-21 | 2022-08-19 | 镇江市华银仪表电器有限公司 | High-toughness oil-resistant waterproof cable material and preparation method thereof |
| CN114921029B (en) * | 2022-02-21 | 2024-02-23 | 镇江市华银仪表电器有限公司 | High-toughness oil-resistant waterproof cable material and preparation method thereof |
| CN114806030A (en) * | 2022-04-18 | 2022-07-29 | 镇江中佳电器有限公司 | Heat-resistant moisture-resistant insulating cable material and preparation process thereof |
| CN114806030B (en) * | 2022-04-18 | 2023-11-24 | 镇江中佳电器有限公司 | Heat-resistant moisture-resistant insulating cable material and preparation process thereof |
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