CN109306184A - A kind of high-low temperature resistant capacitor cable - Google Patents
A kind of high-low temperature resistant capacitor cable Download PDFInfo
- Publication number
- CN109306184A CN109306184A CN201811215091.5A CN201811215091A CN109306184A CN 109306184 A CN109306184 A CN 109306184A CN 201811215091 A CN201811215091 A CN 201811215091A CN 109306184 A CN109306184 A CN 109306184A
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- Prior art keywords
- parts
- low temperature
- added
- temperature resistant
- bentonite
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of high-low temperature resistant capacitor cables, and including cable core and the restrictive coating being coated on the outside of cable core, restrictive coating raw material includes: 110-130 parts of silicon rubber by weight, 50-60 parts of nitrile rubber, 25-35 parts of butyl rubber, 8-16 parts of phenolic resin, 10-20 parts of bentonite compound, 40-60 parts of packing strengthening agent, 1-2 parts of methyl-silicone oil, 2-4 parts of oxidized polyethylene wax, 2.5-4 parts of crosslinking agent, 1-2 parts of stearic acid, 2-4 parts of oleic acid, 1098 2-4 parts of antioxidant.Bentonite compound is prepared using following technique: calcium-base bentonite, magnesium stearate, oleamide, vinyl bis-stearamides are stirred at room temperature; heating continues to stir; it is cooling; polyoxyethylene grinding is added; acrylic acid is added to continue to grind; addition ammonium persulfate, sodium hydrogensulfite stir evenly under nitrogen protection, and N is added, and N- methylene-bisacrylamide stirs to get bentonite compound.
Description
Technical field
The present invention relates to capacitor technology field more particularly to a kind of high-low temperature resistant capacitor cables.
Background technique
It is effective transmission or transformation electric energy in control device, improves its power factor, usually uses and arrive capacitor, electricity
Container is a kind of device for accommodating charge, and capacitor is one of the electronic component largely used in electronic equipment, currently on the market greatly
The cable that most capacitors use, in the capacitor course of work, can generate a large amount of heat causes capacitor to burn out, damage electricity
How container, prepare a kind of high-low temperature resistant, and capacitor with long service life becomes the current technical issues that need to address with cable.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of high-low temperature resistant capacitor cable, resistance to height
Low temperature, long service life.
A kind of high-low temperature resistant capacitor cable proposed by the present invention, including cable core and the sheath being coated on the outside of cable core
Layer, restrictive coating raw material include: 110-130 parts of silicon rubber by weight, and 50-60 parts of nitrile rubber, 25-35 parts of butyl rubber, phenol
8-16 parts of urea formaldehyde, 10-20 parts of bentonite compound, 40-60 parts of packing strengthening agent, 1-2 parts of methyl-silicone oil, oxidized polyethylene wax
2-4 parts, 2.5-4 parts of crosslinking agent, 1-2 parts of stearic acid, 2-4 parts of oleic acid, 1098 2-4 parts of antioxidant.
Preferably, packing strengthening agent includes: calcined kaolin, polyacrylonitrile-based carbon fibre.
Preferably, calcined kaolin, polyacrylonitrile-based carbon fibre weight ratio be 30-50:10-20.
Preferably, crosslinking agent includes: dibenzoyl peroxide, trimethylolpropane trimethacrylate.
Preferably, dibenzoyl peroxide, trimethylolpropane trimethacrylate weight ratio be 2-3:0.5-1.
Preferably, bentonite compound is prepared using following technique: by calcium-base bentonite, magnesium stearate, oleamide, second
Alkenyl bis-stearamides are stirred at room temperature, and heating continues to stir, cooling, and polyoxyethylene grinding is added, and acrylic acid is added and continues to grind,
Addition ammonium persulfate, sodium hydrogensulfite stir evenly under nitrogen protection, N are added, N- methylene-bisacrylamide stirs to get swollen
Moisten native compound.
Preferably, in the preparation process of bentonite compound, by calcium-base bentonite, magnesium stearate, oleamide, vinyl
4-8min is stirred at room temperature in bis-stearamides, is warming up to 185-195 DEG C and continues to stir 6-12min.
Preferably, in the preparation process of bentonite compound, it is cooled to 35-40 DEG C, polyoxyethylene is added and grinds 10-
16min, grinding pressure 0.2-0.4kPa are added acrylic acid and continue to grind 16-20min.
Preferably, in the preparation process of bentonite compound, N is added, N- methylene-bisacrylamide stirs 10-20min,
Whipping temp is 85-100 DEG C.
Preferably, in the preparation process of bentonite compound, calcium-base bentonite, magnesium stearate, oleamide, vinyl are double
Stearmide, polyoxyethylene, acrylic acid, ammonium persulfate, sodium hydrogensulfite, N,N methylene bis acrylamide weight ratio be
40-50:4-8:10-16:35-55:6-14:6-16:0.06-0.12:0.2-0.3:0.6-1. 4.
The present invention is compounded using bentonite compound with packing strengthening agent (calcined kaolin, polyacrylonitrile-based carbon fibre),
Calcined kaolin, polyacrylonitrile-based carbon fibre can be promoted to disperse in silicon rubber, guaranteeing that the heat of insulating materials obtained by the present invention is steady
Qualitative calcined kaolin, the additive amount of polyacrylonitrile-based carbon fibre are high on the basis of mechanical property, can reduce adding for silicon rubber
Enter amount, reduce cost input indirectly, and bentonite compound is compounded with methyl-silicone oil, oxidized polyethylene wax, promote toughness with
Under the premise of hardness reaches equilibrium, present invention gained insulating materials resistant of high or low temperature is good, and thermostabilization is good, can effectively promote silicon rubber
Disperse in system with nitrile rubber, butyl rubber, phenolic resin, by dibenzoyl peroxide, trimethylolpropane tris third
Olefin(e) acid ester synergistic effect is used as vulcanizing system, and cure is good, present invention gained insulating materials excellent in mechanical performance, service life
Long, temperature resistant range of the present invention reaches -70 DEG C~250 DEG C, and service life reaches 10000h or more.
In bentonite compound of the invention, calcium-base bentonite is dispersed in vinyl bis-stearamides, in magnesium stearate
Under the cooperation of oleamide, the rate of powder after can promoting lubrication is good, promotes calcium base swollen after polyoxyethylene grinding intercalation is added
The separation for moistening native lamella, is further crosslinked and is formed inierpeneirating network structure using acrylic acid, thermal stability is fabulous, and mechanical property is excellent
It is different.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of high-low temperature resistant capacitor cable, including cable core and the restrictive coating being coated on the outside of cable core, restrictive coating raw material
It include: silicon rubber 110kg, nitrile rubber 60kg, butyl rubber 25kg, phenolic resin 16kg, bentonite compound 10kg, filling
Reinforcing agent 60kg, methyl-silicone oil 1kg, oxidized polyethylene wax 4kg, crosslinking agent 2.5kg, stearic acid 2kg, oleic acid 2kg, antioxidant
1098 4kg。
Packing strengthening agent is made of by weight for 30:20 calcined kaolin, polyacrylonitrile-based carbon fibre.Crosslinking agent is by mistake
Oxidation dibenzoyl, trimethylolpropane trimethacrylate are 2:1 composition by weight.Bentonite compound uses following technique
Preparation: 40kg calcium-base bentonite, 8kg magnesium stearate, 10kg oleamide, 55kg vinyl bis-stearamides are stirred at room temperature
4min is warming up to 195 DEG C and continues to stir 6min, be cooled to 40 DEG C, 6kg polyoxyethylene is added and grinds 16min, grinding pressure is
0.2kPa is added 16kg acrylic acid and continues to grind 16min, 0.12kg ammonium persulfate, 0.2kg bisulfite is added under nitrogen protection
Sodium stirs evenly, and 1.4kgN is added, and N- methylene-bisacrylamide stirs 10min, and whipping temp is 100 DEG C, obtains bentonite
Compound.
Embodiment 2
A kind of high-low temperature resistant capacitor cable, including cable core and the restrictive coating being coated on the outside of cable core, restrictive coating raw material
It include: silicon rubber 130kg, nitrile rubber 50kg, butyl rubber 35kg, phenolic resin 8kg, bentonite compound 20kg, filling
Reinforcing agent 40kg, methyl-silicone oil 2kg, oxidized polyethylene wax 2kg, crosslinking agent 4kg, stearic acid 1kg, oleic acid 4kg, antioxidant 1098
2kg。
Packing strengthening agent is made of by weight for 50:10 calcined kaolin, polyacrylonitrile-based carbon fibre.Crosslinking agent is by mistake
Oxidation dibenzoyl, trimethylolpropane trimethacrylate are 3:0.5 composition by weight.Bentonite compound uses following work
Skill preparation: 50kg calcium-base bentonite, 4kg magnesium stearate, 16kg oleamide, 35kg vinyl bis-stearamides are stirred at room temperature
8min is warming up to 185 DEG C and continues to stir 12min, be cooled to 35 DEG C, 14kg polyoxyethylene is added and grinds 10min, grinding pressure is
0.4kPa is added 6kg acrylic acid and continues to grind 20min, 0.06kg ammonium persulfate, 0.3kg bisulfite is added under nitrogen protection
Sodium stirs evenly, and 0.6kgN is added, and N- methylene-bisacrylamide stirs 20min, and whipping temp is 85 DEG C, and it is multiple to obtain bentonite
Close object.
Embodiment 3
A kind of high-low temperature resistant capacitor cable, including cable core and the restrictive coating being coated on the outside of cable core, restrictive coating raw material
It include: silicon rubber 115kg, nitrile rubber 56kg, butyl rubber 28kg, phenolic resin 14kg, bentonite compound 13kg, filling
Reinforcing agent 55kg, methyl-silicone oil 1.3kg, oxidized polyethylene wax 3.5kg, crosslinking agent 3kg, stearic acid 1.7kg, oleic acid 2.5kg resist
1098 3.5kg of oxygen agent.
Packing strengthening agent is made of by weight for 35:18 calcined kaolin, polyacrylonitrile-based carbon fibre.Crosslinking agent is by mistake
Oxidation dibenzoyl, trimethylolpropane trimethacrylate are 2.2:0.8 composition by weight.Bentonite compound is using as follows
Technique preparation: 44kg calcium-base bentonite, 7kg magnesium stearate, 12kg oleamide, 50kg vinyl bis-stearamides room temperature are stirred
5min is mixed, 192 DEG C is warming up to and continues to stir 8min, be cooled to 38 DEG C, 8kg polyoxyethylene is added and grinds 14min, grinding pressure is
0.25kPa is added 14kg acrylic acid and continues to grind 17min, 0.1kg ammonium persulfate, 0.22kg sulfurous acid is added under nitrogen protection
Hydrogen sodium stirs evenly, and 1.2kgN is added, and N- methylene-bisacrylamide stirs 13min, and whipping temp is 95 DEG C, obtains bentonite
Compound.
Embodiment 4
A kind of high-low temperature resistant capacitor cable, including cable core and the restrictive coating being coated on the outside of cable core, restrictive coating raw material
It include: silicon rubber 125kg, nitrile rubber 54kg, butyl rubber 32kg, phenolic resin 10kg, bentonite compound 17kg, filling
Reinforcing agent 45kg, methyl-silicone oil 1.7kg, oxidized polyethylene wax 2.5kg, crosslinking agent 3.5kg, stearic acid 1.3kg, oleic acid 3.5kg,
1098 2.5kg of antioxidant.
Packing strengthening agent is made of by weight for 45:12 calcined kaolin, polyacrylonitrile-based carbon fibre.Crosslinking agent is by mistake
Oxidation dibenzoyl, trimethylolpropane trimethacrylate are 2.8:0.6 composition by weight.Bentonite compound is using as follows
Technique preparation: 46kg calcium-base bentonite, 5kg magnesium stearate, 14kg oleamide, 40kg vinyl bis-stearamides room temperature are stirred
7min is mixed, 188 DEG C is warming up to and continues to stir 10min, be cooled to 36 DEG C, 12kg polyoxyethylene is added and grinds 12min, grinding pressure
For 0.35kPa, 8kg acrylic acid is added and continues to grind 19min, 0.08kg ammonium persulfate, 0.28kg sulfurous is added under nitrogen protection
Sour hydrogen sodium stirs evenly, and 0.8kgN is added, and N- methylene-bisacrylamide stirs 17min, and whipping temp is 90 DEG C, obtains swelling
Native compound.
Embodiment 5
A kind of high-low temperature resistant capacitor cable, including cable core and the restrictive coating being coated on the outside of cable core, restrictive coating raw material
It include: silicon rubber 120kg, nitrile rubber 55kg, butyl rubber 30kg, phenolic resin 12kg, bentonite compound 15kg, filling
Reinforcing agent 50kg, methyl-silicone oil 1.5kg, oxidized polyethylene wax 3kg, crosslinking agent 3.3kg, stearic acid 1.5kg, oleic acid 3kg, antioxygen
1098 3kg of agent.
Packing strengthening agent is made of by weight for 40:15 calcined kaolin, polyacrylonitrile-based carbon fibre.Crosslinking agent is by mistake
Oxidation dibenzoyl, trimethylolpropane trimethacrylate are 2.5:0.7 composition by weight.Bentonite compound is using as follows
Technique preparation: 45kg calcium-base bentonite, 6kg magnesium stearate, 13kg oleamide, 45kg vinyl bis-stearamides room temperature are stirred
6min is mixed, 190 DEG C is warming up to and continues to stir 9min, be cooled to 37 DEG C, 10kg polyoxyethylene is added and grinds 13min, grinding pressure
For 0.3kPa, 11kg acrylic acid is added and continues to grind 18min, 0.09kg ammonium persulfate, 0.25kg sulfurous is added under nitrogen protection
Sour hydrogen sodium stirs evenly, and 1kgN is added, and N- methylene-bisacrylamide stirs 15min, and whipping temp is 92 DEG C, obtains bentonite
Compound.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of high-low temperature resistant capacitor cable, which is characterized in that including cable core and the restrictive coating being coated on the outside of cable core, shield
Jacket layer raw material includes: 110-130 parts of silicon rubber by weight, and 50-60 parts of nitrile rubber, 25-35 parts of butyl rubber, phenolic resin
8-16 parts, 10-20 parts of bentonite compound, 40-60 parts of packing strengthening agent, 1-2 parts of methyl-silicone oil, 2-4 parts of oxidized polyethylene wax,
2.5-4 parts of crosslinking agent, 1-2 parts of stearic acid, 2-4 parts of oleic acid, 1098 2-4 parts of antioxidant.
2. high-low temperature resistant capacitor cable according to claim 1, which is characterized in that packing strengthening agent includes: that calcining is high
Ridge soil, polyacrylonitrile-based carbon fibre.
3. high-low temperature resistant capacitor cable according to claim 2, which is characterized in that calcined kaolin, polyacrylonitrile-radical
The weight ratio of carbon fiber is 30-50:10-20.
4. any one of -3 high-low temperature resistant capacitor cable according to claim 1, which is characterized in that crosslinking agent included:
Aoxidize dibenzoyl, trimethylolpropane trimethacrylate.
5. high-low temperature resistant capacitor cable according to claim 3, which is characterized in that dibenzoyl peroxide, three hydroxyl first
The weight ratio of base propane triacrylate is 2-3:0.5-1.
6. any one of -5 high-low temperature resistant capacitor cable according to claim 1, which is characterized in that bentonite compound is adopted
With following technique prepare: calcium-base bentonite, magnesium stearate, oleamide, vinyl bis-stearamides are stirred at room temperature, heating after
Continuous stirring, it is cooling, polyoxyethylene grinding is added, acrylic acid is added and continues to grind, ammonium persulfate, sulfurous acid are added under nitrogen protection
Hydrogen sodium stirs evenly, and N is added, and N- methylene-bisacrylamide stirs to get bentonite compound.
7. high-low temperature resistant capacitor cable according to claim 6, which is characterized in that the preparation process of bentonite compound
In, 4-8min is stirred at room temperature in calcium-base bentonite, magnesium stearate, oleamide, vinyl bis-stearamides, is warming up to 185-
195 DEG C are continued to stir 6-12min.
8. high-low temperature resistant capacitor cable described according to claim 6 or 7, which is characterized in that the preparation of bentonite compound
In technique, it is cooled to 35-40 DEG C, polyoxyethylene is added and grinds 10-16min, grinding pressure 0.2-0.4kPa, acrylic acid is added
Continue to grind 16-20min.
9. according to any one of the claim 6-8 high-low temperature resistant capacitor cable, which is characterized in that bentonite compound
In preparation process, N is added, N- methylene-bisacrylamide stirs 10-20min, and whipping temp is 85-100 DEG C.
10. according to any one of the claim 6-9 high-low temperature resistant capacitor cable, which is characterized in that bentonite compound
Preparation process in, calcium-base bentonite, magnesium stearate, oleamide, vinyl bis-stearamides, polyoxyethylene, acrylic acid, mistake
Ammonium sulfate, sodium hydrogensulfite, N,N methylene bis acrylamide weight ratio be 40-50:4-8:10-16:35-55:6-14:6-
16:0.06-0.12:0.2-0.3:0.6-1.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215091.5A CN109306184A (en) | 2018-10-18 | 2018-10-18 | A kind of high-low temperature resistant capacitor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215091.5A CN109306184A (en) | 2018-10-18 | 2018-10-18 | A kind of high-low temperature resistant capacitor cable |
Publications (1)
| Publication Number | Publication Date |
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| CN109306184A true CN109306184A (en) | 2019-02-05 |
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ID=65224075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215091.5A Pending CN109306184A (en) | 2018-10-18 | 2018-10-18 | A kind of high-low temperature resistant capacitor cable |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294937A (en) * | 2019-05-27 | 2019-10-01 | 湖南华菱线缆股份有限公司 | A kind of cable super low-temperature resistant and anti-ice-snow sheath |
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| EP0940819A1 (en) * | 1998-03-04 | 1999-09-08 | PIRELLI CAVI E SISTEMI S.p.A. | Electrical cable with self-repairing protection |
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| CN106433169A (en) * | 2016-08-30 | 2017-02-22 | 安徽蓝德集团股份有限公司 | Power cable sheathing compound with good thermal stability |
| CN107039129A (en) * | 2017-04-26 | 2017-08-11 | 晶锋集团（天长）高分子材料有限公司 | A kind of preparation method of cable high-temperature insulation screen layer |
| JP2018010754A (en) * | 2016-07-12 | 2018-01-18 | 日立金属株式会社 | Flexible cable |
| CN107880559A (en) * | 2017-10-31 | 2018-04-06 | 定远县保尔工贸有限公司 | A kind of wear-resisting toughness reinforcing charger baby silicone rubber jacket |
| CN108178882A (en) * | 2017-12-20 | 2018-06-19 | 合肥市易远新材料有限公司 | A kind of preparation method of the good sealing capacitor rubber of thermal stability |
-
2018
- 2018-10-18 CN CN201811215091.5A patent/CN109306184A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940819A1 (en) * | 1998-03-04 | 1999-09-08 | PIRELLI CAVI E SISTEMI S.p.A. | Electrical cable with self-repairing protection |
| CN101522784A (en) * | 2006-10-10 | 2009-09-02 | 陶氏康宁公司 | Curable elastomer compositions |
| JP2018010754A (en) * | 2016-07-12 | 2018-01-18 | 日立金属株式会社 | Flexible cable |
| CN106433169A (en) * | 2016-08-30 | 2017-02-22 | 安徽蓝德集团股份有限公司 | Power cable sheathing compound with good thermal stability |
| CN107039129A (en) * | 2017-04-26 | 2017-08-11 | 晶锋集团（天长）高分子材料有限公司 | A kind of preparation method of cable high-temperature insulation screen layer |
| CN107880559A (en) * | 2017-10-31 | 2018-04-06 | 定远县保尔工贸有限公司 | A kind of wear-resisting toughness reinforcing charger baby silicone rubber jacket |
| CN108178882A (en) * | 2017-12-20 | 2018-06-19 | 合肥市易远新材料有限公司 | A kind of preparation method of the good sealing capacitor rubber of thermal stability |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294937A (en) * | 2019-05-27 | 2019-10-01 | 湖南华菱线缆股份有限公司 | A kind of cable super low-temperature resistant and anti-ice-snow sheath |
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Application publication date: 20190205 |