CN103122148A - Heat-resistant silicon rubber insulation material for wind power generation torsion-resistant flexible cables and preparation method thereof - Google Patents
Heat-resistant silicon rubber insulation material for wind power generation torsion-resistant flexible cables and preparation method thereof Download PDFInfo
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- CN103122148A CN103122148A CN201310022887XA CN201310022887A CN103122148A CN 103122148 A CN103122148 A CN 103122148A CN 201310022887X A CN201310022887X A CN 201310022887XA CN 201310022887 A CN201310022887 A CN 201310022887A CN 103122148 A CN103122148 A CN 103122148A
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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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
-
- 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
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a heat-resistant silicon rubber insulation material for wind power generation torsion-resistant flexible cables and a preparation method thereof. The heat-resistant silicon rubber insulation material for wind power generation torsion-resistant flexible cables comprises the following components in parts by weight: 100-120 parts of methylvinylsiloxane rubber, 40-50 parts of ethylene-vinyl acetate copolymer, 1-1.5 parts of vinyltri-(beta-methoxyethoxy)silane, 0.5-1 part of vulcanizing agent DMDBH, 1-2 parts of accelerator TETD, 2-3 parts of accelerator Na-22, 1-2 parts of anti-aging agent RD, 1-2 parts of anti-aging agent NBC, 4-6 parts of zinc oxide, 8-12 parts of nano aluminum oxide, 5-10 parts of micro silicon nitride, 30-40 parts of gas-phase white carbon black, 4-6 parts of diphenyl silanediol and 5-8 parts of ferric oxide. The conductive insulation material disclosed by the invention has the advantages of excellent mechanical and physical properties, excellent insulating property, favorable high/low temperature resistance, favorable oil resistance, favorable solvent resistance, favorable wear resistance, favorable ozone resistance, favorable aging resistance and the like, and is very durable, environment-friendly and pollution-free.
Description
Technical field
The present invention relates to a kind of insulating material for cable, be specifically related to a kind of wind-power electricity generation distortion resistant flexible cable with heat resistant silicon rubber insulation material and preparation method thereof.
Background technology
Silicon rubber has been widely used in the industries such as wind-power electricity generation because having excellent thermotolerance, cold-resistant, electric insulating quality and biological nature etc., progress along with industrial production and science and technology, its performance is proposed higher requirement, wish that it can provide safe and reliable heat radiation approach, can play again the effect of insulation, damping.But pure silicon glue rubber is because its lower thermal conductivity (0.159 W/m.K) can not be directly used in high heat conduction insulating material, and therefore studying high thermal conductive silicon rubber becomes vital problem.
Summary of the invention
The object of the present invention is to provide the wind-power electricity generation distortion resistant flexible cable with heat resistant silicon rubber insulation material and preparation method thereof.Preparation method of the present invention is simple, and the constitutive material formula is reasonable, and physical and mechanical properties and insulating property improve greatly, and the heat-resisting ageing-resisting wear resisting property is good, and heat conductivility is good, dilatational strain is little under high temperature, Environmental Safety.
The technical solution used in the present invention is as follows:
Wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material, wherein each composition and weight part thereof are:
Methyl vinyl silicone rubber 100-120
Ethylene-vinyl acetate copolymer 40-50
Vinyl three ('beta '-methoxy oxyethyl group) silane 1-1.5
Vulcanizing agent DMDBH 0.5-1
Acceterator TE TD 1-2
Accelerant N a-22 2-3
Anti-aging agent RD 1-2
Antioxidant NBC 1-2
Zinc oxide 4-6
Nano aluminium oxide 8-12
Micron silicon nitride 5-10
Gas-phase silica 30-40
Diphenylsilanediol 4-6
Ferric oxide 5-8.
Preferably, wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material, wherein each composition and weight part thereof are:
Methyl vinyl silicone rubber 100
Ethylene-vinyl acetate copolymer 40
Vinyl three ('beta '-methoxy oxyethyl group) silane 1
Vulcanizing agent DMDBH 0.5
Acceterator TE TD 1
Accelerant N a-22 2
Anti-aging agent RD 1
Antioxidant NBC 1
Zinc oxide 5
Nano aluminium oxide 10
Micron silicon nitride 6
Gas-phase silica 35
Diphenylsilanediol 4
Ferric oxide 5.
The particle diameter of described nano aluminium oxide is 10-15nm; The particle diameter of described micron silicon nitride is 2-4 μ m.
The wind-power electricity generation distortion resistant flexible cable comprises the following steps with the preparation method of heat resistant silicon rubber insulation material:
(1) will add in high-speed mixer with vinyl three ('beta '-methoxy oxyethyl group) silane after nano aluminium oxide and micron silicon nitride drying, speed with 500-800rpm under 90-110 ℃ mixes 20-30min, then will process in the two forcing machines of mixed powder input screw rod of nano aluminium oxide and micron silicon nitride through silane coupling agent, add again methyl vinyl silicone rubber, forcing machine melt zone temperature is controlled at 150-180 ℃, melt blending 10-20min under the rotating speed of 400-600r/min, then extruding pelletization, namely get modified methyl vinylsiloxane rubber particle,
(2) will join mixing 10-20min on mixing roll with the above-mentioned modified methyl vinylsiloxane rubber particle that makes after the ethylene-vinyl acetate copolymer oven dry, temperature is 110-120 ℃, obtains rubber unvulcanizate;
(3) the above-mentioned rubber unvulcanizate that makes and Diphenylsilanediol, zinc oxide, anti-aging agent class are dropped in Banbury mixer, add gas-phase silica, ferric oxide to continue mixing 4-5min after mixing 2-3min, add at last the mixing 1-2min of remaining various auxiliary agent, Banbury mixer rotating speed 150-200r/min, temperature is controlled at 90-110 ℃;
(4) blended stock that obtains after banburying is conveyed into screw extrusion press through the bipyramid shearing and extrudes processing, body temperature when extruding is 140 ± 10 ℃, head temperature is 110 ± 10 ℃, vulcanize on vulcanizing press after extruding, at 150-170 ℃ of lower hot pressing 8-10min, the normal temperature 4-6min that colds pressing, sulfide stress 6-10MPa, going out linear velocity is 12-15m/min.
Beneficial effect of the present invention:
The present invention is filled in nano aluminium oxide, micron silicon nitride in methyl vinyl silicone rubber by melt blending, makes modified methyl vinylsiloxane rubber particle, can obviously improve the thermal conductivity of methyl vinyl silicone rubber, thereby improve its resistance toheat; Can also improve simultaneously physical and mechanical properties and the insulating property of silicon rubber insulation material.The conduction Insulation Material that the present invention produces not only has good mechanical and physical performance, insulating property, and also have simultaneously good resistant of high or low temperature, oil resistant, anti-solvent, wear resistance, anti-ozone, an advantage such as ageing-resistant, durable in use, environment friendly and pollution-free, can satisfy the requirement of wind-power electricity generation distortion resistant flexible cable fully.
Embodiment
Wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material, wherein each composition and weight part thereof are:
100 parts of methyl vinyl silicone rubbers
40 parts of ethylene-vinyl acetate copolymers
1 part, vinyl three ('beta '-methoxy oxyethyl group) silane
0.5 part of vulcanizing agent DMDBH
1 part of acceterator TE TD
2 parts of accelerant N a-22
1 part of anti-aging agent RD
1 part of antioxidant NBC
5 parts, zinc oxide
10 parts of nano aluminium oxides
6 parts of micron silicon nitrides
35 parts of gas-phase silicas
4 parts of Diphenylsilanediols
5 parts of ferric oxide.
The particle diameter of described nano aluminium oxide is 12nm; The particle diameter of described micron silicon nitride is 3 μ m.
The wind-power electricity generation distortion resistant flexible cable comprises the following steps with the preparation method of heat resistant silicon rubber insulation material:
(1) will add in high-speed mixer with vinyl three ('beta '-methoxy oxyethyl group) silane after nano aluminium oxide and micron silicon nitride drying, speed with 800rpm under 105 ℃ mixes 20min, then will process in the two forcing machines of mixed powder input screw rod of nano aluminium oxide and micron silicon nitride through silane coupling agent, add again methyl vinyl silicone rubber, forcing machine melt zone temperature is controlled at 175 ℃, melt blending 10min under the rotating speed of 600r/min, then extruding pelletization, namely get modified methyl vinylsiloxane rubber particle;
(2) will join mixing 15min on mixing roll with the above-mentioned modified methyl vinylsiloxane rubber particle that makes after the ethylene-vinyl acetate copolymer oven dry, temperature is 115 ℃, obtains rubber unvulcanizate;
(3) the above-mentioned rubber unvulcanizate that makes and Diphenylsilanediol, zinc oxide, anti-aging agent class are dropped in Banbury mixer, add gas-phase silica, ferric oxide to continue mixing 4min after mixing 2min, add at last the mixing 1min of remaining various auxiliary agent, Banbury mixer rotating speed 200r/min, temperature is controlled at 95 ℃;
(4) blended stock that obtains after banburying is conveyed into screw extrusion press through the bipyramid shearing and extrudes processing, body temperature when extruding is 140 ℃, head temperature is 110 ℃, vulcanize on vulcanizing press after extruding, at 165 ℃ of lower hot pressing 10min, the normal temperature 5min that colds pressing, sulfide stress 8MPa, going out linear velocity is 15m/min.
The main performance index of the Insulation Material that the present invention produces is as follows:
1, insulation resistance is not less than 150M Ω/km 20 ℃ the time.
2, finished cable stands to exchange 50HZ 3.5KV/5min voltage test and does not puncture.
3, physical and mechanical properties such as following table:
| Sequence number | Performance project | Unit | Technical indicator |
| 1 | Tensile strength | N/mm 2 | ≥5.0 |
| 2 | Elongation at break | % | ≥150 |
| 3 | Aging rear tensile strength | N/mm 2 | ≥4.0 |
| 4 | Aging rear elongation at break | % | ≥120 |
| 5 | Tearing strength | N/mm | ≥4.0 |
Claims (4)
1. wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material, is characterized in that, wherein each composition and weight part thereof are:
Methyl vinyl silicone rubber 100-120
Ethylene-vinyl acetate copolymer 40-50
Vinyl three ('beta '-methoxy oxyethyl group) silane 1-1.5
Vulcanizing agent DMDBH 0.5-1
Acceterator TE TD 1-2
Accelerant N a-22 2-3
Anti-aging agent RD 1-2
Antioxidant NBC 1-2
Zinc oxide 4-6
Nano aluminium oxide 8-12
Micron silicon nitride 5-10
Gas-phase silica 30-40
Diphenylsilanediol 4-6
Ferric oxide 5-8.
2. wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material, is characterized in that, wherein each composition and weight part thereof are:
Methyl vinyl silicone rubber 100
Ethylene-vinyl acetate copolymer 40
Vinyl three ('beta '-methoxy oxyethyl group) silane 1
Vulcanizing agent DMDBH 0.5
Acceterator TE TD 1
Accelerant N a-22 2
Anti-aging agent RD 1
Antioxidant NBC 1
Zinc oxide 5
Nano aluminium oxide 10
Micron silicon nitride 6
Gas-phase silica 35
Diphenylsilanediol 4
Ferric oxide 5.
3. wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material according to claim 1 and 2, is characterized in that, the particle diameter of described nano aluminium oxide is 10-15nm; The particle diameter of described micron silicon nitride is 2-4 μ m.
4. wind-power electricity generation distortion resistant flexible cable as claimed in claim 1 or 2 with the preparation method of heat resistant silicon rubber insulation material, is characterized in that comprising the following steps:
(1) will add in high-speed mixer with vinyl three ('beta '-methoxy oxyethyl group) silane after nano aluminium oxide and micron silicon nitride drying, speed with 500-800rpm under 90-110 ℃ mixes 20-30min, then will process in the two forcing machines of mixed powder input screw rod of nano aluminium oxide and micron silicon nitride through silane coupling agent, add again methyl vinyl silicone rubber, forcing machine melt zone temperature is controlled at 150-180 ℃, melt blending 10-20min under the rotating speed of 400-600r/min, then extruding pelletization, namely get modified methyl vinylsiloxane rubber particle,
(2) will join mixing 10-20min on mixing roll with the above-mentioned modified methyl vinylsiloxane rubber particle that makes after the ethylene-vinyl acetate copolymer oven dry, temperature is 110-120 ℃, obtains rubber unvulcanizate;
(3) the above-mentioned rubber unvulcanizate that makes and Diphenylsilanediol, zinc oxide, anti-aging agent class are dropped in Banbury mixer, add gas-phase silica, ferric oxide to continue mixing 4-5min after mixing 2-3min, add at last the mixing 1-2min of remaining various auxiliary agent, Banbury mixer rotating speed 150-200r/min, temperature is controlled at 90-110 ℃;
(4) blended stock that obtains after banburying is conveyed into screw extrusion press through the bipyramid shearing and extrudes processing, body temperature when extruding is 140 ± 10 ℃, head temperature is 110 ± 10 ℃, vulcanize on vulcanizing press after extruding, at 150-170 ℃ of lower hot pressing 8-10min, the normal temperature 4-6min that colds pressing, sulfide stress 6-10MPa, going out linear velocity is 12-15m/min.
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| CN201310022887.XA CN103122148B (en) | 2013-01-22 | 2013-01-22 | Wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material and preparation method thereof |
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| CN201310022887.XA CN103122148B (en) | 2013-01-22 | 2013-01-22 | Wind-power electricity generation distortion resistant flexible cable heat resistant silicon rubber insulation material and preparation method thereof |
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| CN103122148B CN103122148B (en) | 2016-01-20 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467998A (en) * | 2013-08-26 | 2013-12-25 | 晶锋集团股份有限公司 | Anti-cracking silicone rubber cable material and preparation method thereof |
| CN103627074A (en) * | 2013-12-05 | 2014-03-12 | 上海至正道化高分子材料有限公司 | Low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material, preparation method thereof and cable |
| CN104017368A (en) * | 2014-06-13 | 2014-09-03 | 深圳市沃尔核材股份有限公司 | Silicone rubber cable accessory and preparation method thereof |
| CN105001646A (en) * | 2015-07-06 | 2015-10-28 | 安徽创宇电力设备有限公司 | Heat-resistant, thermally-conductive and insulating shield |
| CN105238063A (en) * | 2015-09-25 | 2016-01-13 | 宿松县焕然机电有限责任公司 | Motor slot wedge high-temperature-resistance silicone rubber insulation material preparation method |
| CN105419245A (en) * | 2016-01-12 | 2016-03-23 | 芜湖航天特种电缆厂股份有限公司 | Attapulgite modified anti-aging cable insulation material and preparation method thereof |
| CN105694419A (en) * | 2016-02-17 | 2016-06-22 | 柳州市乾阳机电设备有限公司 | Fire-resistant rubber and preparation method thereof |
| CN109111745A (en) * | 2018-07-12 | 2019-01-01 | 江苏雄海智能电气有限公司 | A kind of novel high-strength silicone rubber fireproof preserving and sealing material |
| CN111253755A (en) * | 2019-12-30 | 2020-06-09 | 江东金具设备有限公司 | High-mechanical-property insulating silicone rubber material and preparation method thereof |
| CN112724678A (en) * | 2020-12-29 | 2021-04-30 | 唐山市海丰线缆有限公司 | High-frequency data cable and preparation method thereof |
| CN116120751A (en) * | 2023-04-13 | 2023-05-16 | 江苏欧廷高分子材料有限公司 | Weather-resistant torsion-resistant cable sheath material for wind power generation and preparation method thereof |
| CN116675986A (en) * | 2023-06-06 | 2023-09-01 | 广东澳通特种电缆有限公司 | Silicon rubber high-temperature-resistant cable and preparation method thereof |
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| CN101225199A (en) * | 2007-01-16 | 2008-07-23 | 深圳市沃尔核材股份有限公司 | Material used for halogen-free flame retardant heat shrinkable sheathing and cross-linking cable wire and preparation method thereof |
| CN101246761A (en) * | 2007-02-12 | 2008-08-20 | 深圳市沃尔核材股份有限公司 | Non-halogen flame-proof cross-linking copper-coated aluminum electric wire and method for producing the same |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467998A (en) * | 2013-08-26 | 2013-12-25 | 晶锋集团股份有限公司 | Anti-cracking silicone rubber cable material and preparation method thereof |
| CN103627074A (en) * | 2013-12-05 | 2014-03-12 | 上海至正道化高分子材料有限公司 | Low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material, preparation method thereof and cable |
| CN103627074B (en) * | 2013-12-05 | 2016-02-10 | 上海至正道化高分子材料股份有限公司 | A kind of low-smoke bittern-free highly fire-proof Oil-resistant cold-resistant CABLE MATERIALS and preparation method and cable |
| CN104017368A (en) * | 2014-06-13 | 2014-09-03 | 深圳市沃尔核材股份有限公司 | Silicone rubber cable accessory and preparation method thereof |
| CN105001646A (en) * | 2015-07-06 | 2015-10-28 | 安徽创宇电力设备有限公司 | Heat-resistant, thermally-conductive and insulating shield |
| CN105238063A (en) * | 2015-09-25 | 2016-01-13 | 宿松县焕然机电有限责任公司 | Motor slot wedge high-temperature-resistance silicone rubber insulation material preparation method |
| CN105419245A (en) * | 2016-01-12 | 2016-03-23 | 芜湖航天特种电缆厂股份有限公司 | Attapulgite modified anti-aging cable insulation material and preparation method thereof |
| CN105694419A (en) * | 2016-02-17 | 2016-06-22 | 柳州市乾阳机电设备有限公司 | Fire-resistant rubber and preparation method thereof |
| CN109111745A (en) * | 2018-07-12 | 2019-01-01 | 江苏雄海智能电气有限公司 | A kind of novel high-strength silicone rubber fireproof preserving and sealing material |
| CN111253755A (en) * | 2019-12-30 | 2020-06-09 | 江东金具设备有限公司 | High-mechanical-property insulating silicone rubber material and preparation method thereof |
| CN112724678A (en) * | 2020-12-29 | 2021-04-30 | 唐山市海丰线缆有限公司 | High-frequency data cable and preparation method thereof |
| CN116120751A (en) * | 2023-04-13 | 2023-05-16 | 江苏欧廷高分子材料有限公司 | Weather-resistant torsion-resistant cable sheath material for wind power generation and preparation method thereof |
| CN116675986A (en) * | 2023-06-06 | 2023-09-01 | 广东澳通特种电缆有限公司 | Silicon rubber high-temperature-resistant cable and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN103122148B (en) | 2016-01-20 |
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Denomination of invention: Heat-resistant silicon rubber insulation material for wind power generation torsion-resistant flexible cables and preparation method thereof Effective date of registration: 20191113 Granted publication date: 20160120 Pledgee: Anhui inaction rural commercial bank Limited by Share Ltd Pledgor: Anhui Huajin Cable Group Co., Ltd. Registration number: Y2019340000190 |
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