CN105111744A - Electric power composite insulator umbrella skirt material - Google Patents
Electric power composite insulator umbrella skirt material Download PDFInfo
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- CN105111744A CN105111744A CN201510622711.7A CN201510622711A CN105111744A CN 105111744 A CN105111744 A CN 105111744A CN 201510622711 A CN201510622711 A CN 201510622711A CN 105111744 A CN105111744 A CN 105111744A
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Abstract
The invention relates to an electric power composite insulator umbrella skirt material. The electric power composite insulator umbrella skirt material consists of the following components in part by mass: 66-70 parts of epoxy resin, 68-72 parts of quartz powder, 64-68 parts of titanium carbonitiride, 68-72 parts of heat curable silicone rubber, 64-68 parts of carbon fiber powder, 68-72 parts of methyl vinyl silicone rubber, 64-68 parts of alumina particles, 70-74 parts of cobalt iso-octoate, 64-68 parts of cobalt naphthenate, 68-72 parts of linseed alkyd resin, 64-68 parts of polybutylene terephthalate, 68-72 parts of polycarbazole-base acrylate, 64-68 parts of nano calcium carbonate, 68-72 parts of fluorosilicone, 64-68 parts of trichlorophenyl maleic amide, 68-72 parts of alkyl alcohol amide and 64-68 parts of urea resin. The technological preparation method of the electric power composite insulator umbrella skirt material is simple; prepared products have good corrosion resistance, fireproofing, flame retardance and insulating property; and the electric power composite insulator umbrella skirt material is suitable to be used in various electric power fields.
Description
Technical field
The present invention relates to a kind of electric power composite insulator umbrella skirt material, belong to technical field of electric power.
Background technology
Composite insulator is electric transmission and distribution circuit and electrification railway contact net main electric power equipment part.Silicon rubber, as the umbrella sheath material of composite insulator, is the major cause that composite insulator has superior electrical performance.Because the mechanical property of pure silicone rubber itself is too poor, need the various fillers adding inequality in silastic product, modification is carried out to silicon rubber.Filler suitably add resistance to weathering energy, ozone-resistant aging property, high and low temperature resistance, mechanical property and the electric property that can improve silastic material, make composite insulator meet corresponding requirement.
Summary of the invention
The object of the present invention is to provide a kind of electric power composite insulator umbrella skirt material, to realize the specific function of electric power composite insulator umbrella skirt material better.
To achieve these goals, technical scheme of the present invention is as follows.
A kind of electric power composite insulator umbrella skirt material, be made up of the component of following mass fraction: epoxy resin 66 ~ 70 parts, silica powder 68 ~ 72 parts, titanium carbonitride 64 ~ 68 parts, hot-vulcanized silicone rubber 68 ~ 72 parts, carbon fiber powder 64 ~ 68 parts, methyl vinyl silicone rubber 68 ~ 72 parts, alumina particle 64 ~ 68 parts, cobalt iso-octoate 70 ~ 74 parts, cobalt naphthenate 64 ~ 68 parts, oleum lini Synolac 68 ~ 72 parts, polybutylene terephthalate 64 ~ 68 parts, polycarbazole base acrylate 68 ~ 72 parts, nano-calcium carbonate 64 ~ 68 parts, fluorosilicon oil 68 ~ 72 parts, trichlorophenyl maleinamide 64 ~ 68 parts, alkylol amide 68 ~ 72 parts, urea-formaldehyde resin 64 ~ 68 parts.
Further, above-mentioned electric power composite insulator umbrella skirt material, be made up of the component of following mass fraction: epoxy resin 66 parts, silica powder 68 parts, titanium carbonitride 64 parts, hot-vulcanized silicone rubber 68 parts, carbon fiber powder 64 parts, methyl vinyl silicone rubber 68 parts, alumina particle 64 parts, cobalt iso-octoate 70 parts, cobalt naphthenate 64 parts, oleum lini Synolac 68 parts, polybutylene terephthalate 64 parts, polycarbazole base acrylate 68 parts, nano-calcium carbonate 64 parts, fluorosilicon oil 68 parts, trichlorophenyl maleinamide 64 parts, alkylol amide 68 parts, urea-formaldehyde resin 64 parts.
Further, above-mentioned electric power composite insulator umbrella skirt material, be made up of the component of following mass fraction: epoxy resin 68 parts, silica powder 70 parts, titanium carbonitride 66 parts, hot-vulcanized silicone rubber 70 parts, carbon fiber powder 66 parts, methyl vinyl silicone rubber 70 parts, alumina particle 66 parts, cobalt iso-octoate 72 parts, cobalt naphthenate 66 parts, oleum lini Synolac 70 parts, polybutylene terephthalate 66 parts, polycarbazole base acrylate 70 parts, nano-calcium carbonate 66 parts, fluorosilicon oil 70 parts, trichlorophenyl maleinamide 66 parts, alkylol amide 70 parts, urea-formaldehyde resin 66 parts.
Further, above-mentioned electric power composite insulator umbrella skirt material, be made up of the component of following mass fraction: epoxy resin 70 parts, silica powder 72 parts, titanium carbonitride 68 parts, hot-vulcanized silicone rubber 72 parts, carbon fiber powder 68 parts, methyl vinyl silicone rubber 72 parts, alumina particle 68 parts, cobalt iso-octoate 74 parts, cobalt naphthenate 68 parts, oleum lini Synolac 72 parts, polybutylene terephthalate 68 parts, polycarbazole base acrylate 72 parts, nano-calcium carbonate 68 parts, fluorosilicon oil 72 parts, trichlorophenyl maleinamide 68 parts, alkylol amide 72 parts, urea-formaldehyde resin 68 parts.
Further, above-mentioned electric power composite insulator umbrella skirt material preparation method step is as follows:
(1) epoxy resin of described mass fraction, silica powder, titanium carbonitride, hot-vulcanized silicone rubber, methyl vinyl silicone rubber, cobalt iso-octoate, cobalt naphthenate, oleum lini Synolac, polybutylene terephthalate, polycarbazole base acrylate, nano-calcium carbonate, fluorosilicon oil, trichlorophenyl maleinamide, alkylol amide, urea-formaldehyde resin are mixed, ultrasonic high speed dispersion, ultrasonic frequency is 20 ~ 40KHz, rate of dispersion about 5000 ~ 5400r/min, jitter time is 30 ~ 60min;
(2) add the alumina particle of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 20 ~ 35KHz, rate of dispersion about 4800 ~ 5200r/min, and jitter time is 30 ~ 50min;
(3) add the carbon fiber powder of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 20 ~ 30KHz, rate of dispersion about 4600 ~ 4800r/min, and jitter time is 20 ~ 40min; Mix rear obtained this product.
Above-mentioned each component function is as follows:
(1) epoxy resin: there is good physics, chemical property, it has excellent bonding strength to the surface of metal and non-metallic material, dielectric properties are good, set shrinking percentage is little, product size good stability, and hardness is high, snappiness is better, to alkali and most of solvent-stable, be thus widely used in national defence, each department of national economy, pour into a mould, flood, the purposes such as lamination material, caking agent, product.
(2) silica powder: a kind of silicate minerals of hard, wear-resisting, stable chemical performance, possesses whiteness high, the features such as inclusion-free, iron are low, as the raw material of silicon compound and water glass etc., the weighting material of sulfuric acid tower, soft silica micro mist.
(3) titanium carbonitride: the black powder of glossiness, has high-melting-point, high rigidity, wear-resisting, resistance to oxidation, the characteristic such as corrosion-resistant, and has good thermal conductivity, electroconductibility and chemical stability.Be widely used in cutting tool, powder metallurgy and ceramic-metal combination.
(4) hot-vulcanized silicone rubber: there is excellent high and low temperature resistance, and also have excellent electrical insulation properties, ability ozone, weather-resistant, hydrophobic, protection against the tide, and have good physiological inertia.At space flight, aviation, electronics, electrically, building, machinery, metallurgy, automobile, instrument, weaving, chemical industry, light industry, food, the department such as medical and health be all widely used.Especially in electric field.
(5) carbon fiber powder: the isometric cylindrical particulate that high-strength high-modules carbon fibre long filament is obtained after special technique surface treatment, grinding, micro-examination, screening, hyperthermia drying, it preserves numerous premium propertiess of carbon fiber, and shape is tiny, surface is pure, specific surface area is large, being easy to by resin wetted by dispersion, is the matrix material filler of excellent property.Compound can be carried out, to increase the intensity of material and wear-resisting with materials such as resin, plastics, metal, rubber.
(6) methyl vinyl silicone rubber: have high-and low-temperature resistance, moistureproof, electrical insulating property, resistance to electric arc, corona resistant, ageing-resistant, ozone resistance, is widely used in the update of high-and low-temperature resistance sealed tube, packing ring, cylinder, button rubber roll, porcelain insulator.
(7) alumina particle: the white solid being insoluble in water, odorless, tasteless, matter are extremely hard, the easy moisture absorption and not deliquescence.Intermediate oxide, can be dissolved in mineral acid and basic solution, hardly water-soluble and non-polar organic solvent.As the dehydration of analytical reagent, organic solvent, sorbent material, organic reaction catalyzer, abrasive, rumbling compound, the raw material of smelting aluminium, refractory materials.
(8) cobalt iso-octoate: this product is purple liquid, the main siccative being used as paint, ink, the curing catalyst of unsaturated polyester resin, polyvinyl chloride (PVC) stabilizer, polymerisation catalysts etc.This product has excellent package stability, compared with traditional cobalt naphthenate, has smell little, urges the dry feature such as effective.Use in light color paint, can reduce the color and luster of paint film, improve gloss, be the upgraded product of cobalt naphthenate.
(9) cobalt naphthenate: purple is to the noncrystalline powder of dark-brown.Water insoluble, be slightly soluble in ethanol, be dissolved in benzene, toluene, oils, petroleum solvent, gasoline.As the promotor of unsaturated polyester adhesive solidification.
(10) oleum lini Synolac: yellow to light brown clear viscous liquids, has excellent sticking power and antiseptic property.For the manufacture of water-based metal rust-inhibiting paint, aqueous automobile chassis paint, water-based gloss oil, water color ink etc.
(11) polybutylene terephthalate: oyster white is translucent to opaque, semicrystalline thermoplastic polyester.Have high heat resistance, can long term operation at 140 DEG C, toughness, resistance to fatigue, self-lubricating, low-friction coefficient.Energy organic solvent-resistant, flammable, decompose under high temperature.Due to the performance that these are excellent, be widely used in fields such as automobile, mechanical means, precision instrument parts, electronic apparatus, weavings.
(12) polycarbazole base acrylate: oil resistant, heat-resisting, water tolerance are better is the monomer manufacturing tackiness agent, synthetic resins, specialty elastomer and plastics.
(13) nano-calcium carbonate: be applied to high-grade plastics.The rheological of plastic matrix can be improved, improve its formability.As plastic filler, there is toughened and reinforced effect, improve flexural strength and the bending elastic modulus of plastics, heat-drawn wire and dimensional stability, also give plastics stagnant hot simultaneously.
(14) fluorosilicon oil: colourless or light yellow transparent liquid, belongs to modified silicon oil.Owing to introducing trifluoro propyl on the silicon atoms, be provided with corrosion-resistant solvent resistant, oil-proofness, solvent resistance, low surface tension and low specific refractory power.There is reactive behavior, addition reaction can occur, add-on type liquid trifluoropropyl siloxane can be prepared by this product.
(15) trichlorophenyl maleinamide: white is to beige crystalline solid content.For making fungusproof anti-corrosion agent in water-soluble and solvent based product.
(16) alkylol amide: this product is nonionic surface active agent, does not have cloud point, can make aqueous solution retrogradation, has the effect of soil suspension, and degreasing power is strong, has certain antistatic property, responsive to ionogen.Also has certain rust inhibition.This product is extensively used as the system component of the aspect clean-out systems such as textiles, skin, hair and metal.Washing composition can be mixed with, steel antirust agent, the static inhibitor of oil removing degreased cleaning agent and fiber.
(17) urea-formaldehyde resin: with low cost, of light color, hardness is high, oil resistant, anti-mildew, has good insulativity and temperature tolerance.
This beneficial effect of the invention is: this electric power composite insulator umbrella skirt material preparation process method is simple, and prepared product has corrosion-resistant, fire protection flame retarding, insulating property preferably, is adapted at multiple power domain and uses.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is described, better to understand the present invention.
embodiment 1
Electric power composite insulator umbrella skirt material in the present embodiment, is made up of the component of following mass fraction: epoxy resin 66 parts, silica powder 68 parts, titanium carbonitride 64 parts, hot-vulcanized silicone rubber 68 parts, carbon fiber powder 64 parts, methyl vinyl silicone rubber 68 parts, alumina particle 64 parts, cobalt iso-octoate 70 parts, cobalt naphthenate 64 parts, oleum lini Synolac 68 parts, polybutylene terephthalate 64 parts, polycarbazole base acrylate 68 parts, nano-calcium carbonate 64 parts, fluorosilicon oil 68 parts, trichlorophenyl maleinamide 64 parts, alkylol amide 68 parts, urea-formaldehyde resin 64 parts.
Above-mentioned electric power composite insulator umbrella skirt material preparation method step is as follows:
(1) epoxy resin of described mass fraction, silica powder, titanium carbonitride, hot-vulcanized silicone rubber, methyl vinyl silicone rubber, cobalt iso-octoate, cobalt naphthenate, oleum lini Synolac, polybutylene terephthalate, polycarbazole base acrylate, nano-calcium carbonate, fluorosilicon oil, trichlorophenyl maleinamide, alkylol amide, urea-formaldehyde resin are mixed, ultrasonic high speed dispersion, ultrasonic frequency is 20kHz, rate of dispersion about 5400r/min, jitter time is 60min;
(2) add the alumina particle of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 20kHz, rate of dispersion about 5200r/min, and jitter time is 50min;
(3) add the carbon fiber powder of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 20kHz, rate of dispersion about 4800r/min, and jitter time is 40min; Mix rear obtained this product.
embodiment 2
Electric power composite insulator umbrella skirt material in the present embodiment, is made up of the component of following mass fraction: epoxy resin 68 parts, silica powder 70 parts, titanium carbonitride 66 parts, hot-vulcanized silicone rubber 70 parts, carbon fiber powder 66 parts, methyl vinyl silicone rubber 70 parts, alumina particle 66 parts, cobalt iso-octoate 72 parts, cobalt naphthenate 66 parts, oleum lini Synolac 70 parts, polybutylene terephthalate 66 parts, polycarbazole base acrylate 70 parts, nano-calcium carbonate 66 parts, fluorosilicon oil 70 parts, trichlorophenyl maleinamide 66 parts, alkylol amide 70 parts, urea-formaldehyde resin 66 parts.
Above-mentioned electric power composite insulator umbrella skirt material preparation method step is as follows:
(1) epoxy resin of described mass fraction, silica powder, titanium carbonitride, hot-vulcanized silicone rubber, methyl vinyl silicone rubber, cobalt iso-octoate, cobalt naphthenate, oleum lini Synolac, polybutylene terephthalate, polycarbazole base acrylate, nano-calcium carbonate, fluorosilicon oil, trichlorophenyl maleinamide, alkylol amide, urea-formaldehyde resin are mixed, ultrasonic high speed dispersion, ultrasonic frequency is 30kHz, rate of dispersion about 5200r/min, jitter time is 45min;
(2) add the alumina particle of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 27kHz, rate of dispersion about 5000r/min, and jitter time is 40min;
(3) add the carbon fiber powder of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 25kHz, rate of dispersion about 4700r/min, and jitter time is 30min; Mix rear obtained this product.
embodiment 3
Electric power composite insulator umbrella skirt material in the present embodiment, is made up of the component of following mass fraction: epoxy resin 70 parts, silica powder 72 parts, titanium carbonitride 68 parts, hot-vulcanized silicone rubber 72 parts, carbon fiber powder 68 parts, methyl vinyl silicone rubber 72 parts, alumina particle 68 parts, cobalt iso-octoate 74 parts, cobalt naphthenate 68 parts, oleum lini Synolac 72 parts, polybutylene terephthalate 68 parts, polycarbazole base acrylate 72 parts, nano-calcium carbonate 68 parts, fluorosilicon oil 72 parts, trichlorophenyl maleinamide 68 parts, alkylol amide 72 parts, urea-formaldehyde resin 68 parts.
Above-mentioned electric power composite insulator umbrella skirt material preparation method step is as follows:
(1) epoxy resin of described mass fraction, silica powder, titanium carbonitride, hot-vulcanized silicone rubber, methyl vinyl silicone rubber, cobalt iso-octoate, cobalt naphthenate, oleum lini Synolac, polybutylene terephthalate, polycarbazole base acrylate, nano-calcium carbonate, fluorosilicon oil, trichlorophenyl maleinamide, alkylol amide, urea-formaldehyde resin are mixed, ultrasonic high speed dispersion, ultrasonic frequency is 40kHz, rate of dispersion 5000r/min, jitter time is 30min;
(2) add the alumina particle of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 35kHz, rate of dispersion 4800r/min, and jitter time is 30min;
(3) add the carbon fiber powder of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 30kHz, rate of dispersion about 4600r/min, and jitter time is 20min; Mix rear obtained this product.
Carry out performance measurement for the product in embodiment 1, embodiment 2 and embodiment 3 and certain commercially available prod, measured data are as shown in table 1.Fire protection flame retarding level estimate adopts UL94 standard.
Table 1 the performance test results
Visible, product of the present invention has corrosion-resistant, fire protection flame retarding, insulating property preferably.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (5)
1. an electric power composite insulator umbrella skirt material, it is characterized in that: be made up of the component of following mass fraction: epoxy resin 66 ~ 70 parts, silica powder 68 ~ 72 parts, titanium carbonitride 64 ~ 68 parts, hot-vulcanized silicone rubber 68 ~ 72 parts, carbon fiber powder 64 ~ 68 parts, methyl vinyl silicone rubber 68 ~ 72 parts, alumina particle 64 ~ 68 parts, cobalt iso-octoate 70 ~ 74 parts, cobalt naphthenate 64 ~ 68 parts, oleum lini Synolac 68 ~ 72 parts, polybutylene terephthalate 64 ~ 68 parts, polycarbazole base acrylate 68 ~ 72 parts, nano-calcium carbonate 64 ~ 68 parts, fluorosilicon oil 68 ~ 72 parts, trichlorophenyl maleinamide 64 ~ 68 parts, alkylol amide 68 ~ 72 parts, urea-formaldehyde resin 64 ~ 68 parts.
2. electric power composite insulator umbrella skirt material according to claim 1, it is characterized in that: described electric power composite insulator umbrella skirt material is made up of the component of following mass fraction: epoxy resin 66 parts, silica powder 68 parts, titanium carbonitride 64 parts, hot-vulcanized silicone rubber 68 parts, carbon fiber powder 64 parts, methyl vinyl silicone rubber 68 parts, alumina particle 64 parts, cobalt iso-octoate 70 parts, cobalt naphthenate 64 parts, oleum lini Synolac 68 parts, polybutylene terephthalate 64 parts, polycarbazole base acrylate 68 parts, nano-calcium carbonate 64 parts, fluorosilicon oil 68 parts, trichlorophenyl maleinamide 64 parts, alkylol amide 68 parts, urea-formaldehyde resin 64 parts.
3. according to the electric power composite insulator umbrella skirt material described in claim 1 to 2, it is characterized in that: described electric power composite insulator umbrella skirt material is made up of the component of following mass fraction: epoxy resin 68 parts, silica powder 70 parts, titanium carbonitride 66 parts, hot-vulcanized silicone rubber 70 parts, carbon fiber powder 66 parts, methyl vinyl silicone rubber 70 parts, alumina particle 66 parts, cobalt iso-octoate 72 parts, cobalt naphthenate 66 parts, oleum lini Synolac 70 parts, polybutylene terephthalate 66 parts, polycarbazole base acrylate 70 parts, nano-calcium carbonate 66 parts, fluorosilicon oil 70 parts, trichlorophenyl maleinamide 66 parts, alkylol amide 70 parts, urea-formaldehyde resin 66 parts.
4. the electric power composite insulator umbrella skirt material according to claims 1 to 3, it is characterized in that: described electric power composite insulator umbrella skirt material is made up of the component of following mass fraction: epoxy resin 70 parts, silica powder 72 parts, titanium carbonitride 68 parts, hot-vulcanized silicone rubber 72 parts, carbon fiber powder 68 parts, methyl vinyl silicone rubber 72 parts, alumina particle 68 parts, cobalt iso-octoate 74 parts, cobalt naphthenate 68 parts, oleum lini Synolac 72 parts, polybutylene terephthalate 68 parts, polycarbazole base acrylate 72 parts, nano-calcium carbonate 68 parts, fluorosilicon oil 72 parts, trichlorophenyl maleinamide 68 parts, alkylol amide 72 parts, urea-formaldehyde resin 68 parts.
5. the electric power composite insulator umbrella skirt material according to claim 1 or 4, is characterized in that: described electric power composite insulator umbrella skirt material preparation method step is as follows:
(1) epoxy resin of described mass fraction, silica powder, titanium carbonitride, hot-vulcanized silicone rubber, methyl vinyl silicone rubber, cobalt iso-octoate, cobalt naphthenate, oleum lini Synolac, polybutylene terephthalate, polycarbazole base acrylate, nano-calcium carbonate, fluorosilicon oil, trichlorophenyl maleinamide, alkylol amide, urea-formaldehyde resin are mixed, ultrasonic high speed dispersion, ultrasonic frequency is 20 ~ 40KHz, rate of dispersion about 5000 ~ 5400r/min, jitter time is 30 ~ 60min;
(2) add the alumina particle of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 20 ~ 35KHz, rate of dispersion about 4800 ~ 5200r/min, and jitter time is 30 ~ 50min;
(3) add the carbon fiber powder of described mass fraction, ultrasonic high speed dispersion, ultrasonic frequency is 20 ~ 30KHz, rate of dispersion about 4600 ~ 4800r/min, and jitter time is 20 ~ 40min; Mix rear obtained this product.
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| CN201510622711.7A CN105111744A (en) | 2015-09-27 | 2015-09-27 | Electric power composite insulator umbrella skirt material |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295297A (en) * | 2015-12-08 | 2016-02-03 | 苏州鑫德杰电子有限公司 | Corrosion-resistant electronic insulating material and preparation method thereof |
| CN106146914A (en) * | 2016-07-22 | 2016-11-23 | 丁悦 | A kind of electric power composite insulator umbrella skirt material |
| CN106700414A (en) * | 2016-11-18 | 2017-05-24 | 佛山市天顺科技有限公司 | Electric power composite insulator umbrella skirt material |
| CN106751452A (en) * | 2016-12-03 | 2017-05-31 | 肇庆市天地人科技有限公司 | A kind of electric power composite insulator umbrella skirt material |
| CN106876054A (en) * | 2017-03-24 | 2017-06-20 | 合肥羿振电力设备有限公司 | A kind of electrification railway contact net insulator chain |
| CN107418148A (en) * | 2017-08-08 | 2017-12-01 | 芜湖市凯鑫避雷器有限责任公司 | A kind of formula and its preparation technology of composite silicone rubber insulator |
| CN110911029A (en) * | 2019-12-06 | 2020-03-24 | 江西省星海电瓷制造有限公司 | Composite insulator material, insulator and preparation method |
| CN112358706A (en) * | 2020-05-09 | 2021-02-12 | 襄阳国网合成绝缘子有限责任公司 | Composite insulator umbrella skirt material and preparation method thereof |
| CN113035472A (en) * | 2021-04-01 | 2021-06-25 | 萍乡明鑫电瓷成套有限公司 | Preparation method of toughened rod-shaped porcelain insulator |
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| WO2012006416A2 (en) * | 2010-07-08 | 2012-01-12 | Rensselaer Polytechnic Institute | High dielectric constant ceramic filler particles, composites and methods for making same |
| CN103077786A (en) * | 2013-02-18 | 2013-05-01 | 华北电力大学（保定） | Enhanced composite insulator umbrella skirt sheath |
| CN103333460A (en) * | 2013-06-17 | 2013-10-02 | 甘肃省电力公司检修公司 | Shed material of composite insulator |
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| WO2012006416A2 (en) * | 2010-07-08 | 2012-01-12 | Rensselaer Polytechnic Institute | High dielectric constant ceramic filler particles, composites and methods for making same |
| CN103077786A (en) * | 2013-02-18 | 2013-05-01 | 华北电力大学（保定） | Enhanced composite insulator umbrella skirt sheath |
| CN103333460A (en) * | 2013-06-17 | 2013-10-02 | 甘肃省电力公司检修公司 | Shed material of composite insulator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295297A (en) * | 2015-12-08 | 2016-02-03 | 苏州鑫德杰电子有限公司 | Corrosion-resistant electronic insulating material and preparation method thereof |
| CN106146914A (en) * | 2016-07-22 | 2016-11-23 | 丁悦 | A kind of electric power composite insulator umbrella skirt material |
| CN106700414A (en) * | 2016-11-18 | 2017-05-24 | 佛山市天顺科技有限公司 | Electric power composite insulator umbrella skirt material |
| CN106751452A (en) * | 2016-12-03 | 2017-05-31 | 肇庆市天地人科技有限公司 | A kind of electric power composite insulator umbrella skirt material |
| CN106876054A (en) * | 2017-03-24 | 2017-06-20 | 合肥羿振电力设备有限公司 | A kind of electrification railway contact net insulator chain |
| CN107418148A (en) * | 2017-08-08 | 2017-12-01 | 芜湖市凯鑫避雷器有限责任公司 | A kind of formula and its preparation technology of composite silicone rubber insulator |
| CN110911029A (en) * | 2019-12-06 | 2020-03-24 | 江西省星海电瓷制造有限公司 | Composite insulator material, insulator and preparation method |
| CN112358706A (en) * | 2020-05-09 | 2021-02-12 | 襄阳国网合成绝缘子有限责任公司 | Composite insulator umbrella skirt material and preparation method thereof |
| CN113035472A (en) * | 2021-04-01 | 2021-06-25 | 萍乡明鑫电瓷成套有限公司 | Preparation method of toughened rod-shaped porcelain insulator |
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Application publication date: 20151202 |