CN102399406B - Elastic rubber material for capacitor and preparation method thereof - Google Patents
Elastic rubber material for capacitor and preparation method thereof Download PDFInfo
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- CN102399406B CN102399406B CN201110339508.0A CN201110339508A CN102399406B CN 102399406 B CN102399406 B CN 102399406B CN 201110339508 A CN201110339508 A CN 201110339508A CN 102399406 B CN102399406 B CN 102399406B
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Abstract
The invention discloses an elastic rubber material for a capacitor and a preparation method thereof. The elastic rubber material is prepared from a composition A and a composition B in certain weight part by rubber plasticizing and rubber mixing, wherein the composition A comprises nitrile rubber, tetrafluoroethylene, melamine, high abrasion resistant carbon black, zinc sulfate, cationic surfactant, divinyl benzene, attapulgite and talc powder; and the composition B comprises acrylate rubber, methylmethacrylate, paraffin, alumina, magnesium oxide, stearic acid, sulfur and straw ash. The preparation method is simple; the formula is reasonable; the prepared rubber material has high metal adhesion, mechanical property, fatigue performance, aging resistance, low heat generation and the like; and a section of rubber material arranged on a shell of the capacitor can effectively prevent explosion of the capacitor.
Description
Technical field
The present invention relates to rubber item technical field, be specifically related to elastic rubber material of a kind of electrical condenser and preparation method thereof.
Background technology
In AC capacitor, be generally filled with steeping liq, mostly these steeping liqs are inflammable, as electrical condenser breaks down, there is explosion, the steeping fluid pollution machinery equipment that can leak, and have the danger that waits on fire, at present, the explosion-proof structure of most AC capacitor is: inner dress plastics explosion-proof block, asked that with metal cap a bit of lead-in wire is connected, and during condenser failure, inner generation expanded, cap is outward bulge slightly, break lead-in wire, electric capacity power-off open circuit, reaches explosion-proof object.
As you know, rubber has good over-all properties, with metal bonding, mechanical property, fatigue property, ageing-resistant, heat-dissipating is low etc., and performance is all higher, being adapted at increases by one section of elastomeric material sleeve in the shell of electrical condenser, reaches the explosion-proof effect of electrical condenser.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the object of the present invention is to provide elastic rubber material of a kind of electrical condenser and preparation method thereof, preparation method of the present invention is simple, formula rationally, the performances such as the metal bonding of the elastomeric material making, mechanical property, fatigue property, ageing-resistant, heat-dissipating is low are strong, be adapted at increasing by one section of elastomeric material sleeve in the shell of electrical condenser, can effectively prevent the explosion-proof of electrical condenser.
The present invention adopts following technical scheme to achieve these goals:
The elastic rubber material of electrical condenser, is characterized in that the weight part of its constitutive material is:
Composition A: paracril 30-40 part, tetrafluoroethylene 13-18 part, trimeric cyanamide 15-20 part, high wear-resistant carbon black 5-10 part, zinc sulfate 3-5 part, cats product 3-5 part, Vinylstyrene 5-10 part, attapulgite 5-10 part and talcum powder 3-5 part;
Composition B: acrylic elastomer 20-30 part, methylbenzene olefin(e) acid methyl esters 5-15 part, paraffin 1-3 part, aluminum oxide 5-10 part, magnesium oxide 5-10 part, stearic acid 3-5 part, sulphur 3-5 part and stalk ashes 3-5 part.
The preparation method of the elastic rubber material of described electrical condenser, is characterized in that comprising the following steps:
(1) being mixed with of composition A: add paracril, tetrafluoroethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and talcum powder by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 110-130 ℃, park 20-24 hour;
(2) being mixed with of composition B: add acrylic elastomer, methylbenzene olefin(e) acid methyl esters, paraffin, aluminum oxide, magnesium oxide, stearic acid, sulphur and stalk ashes by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 120-130 ℃, park 15-20 hour;
(3) preparation of elastomeric material: composition A, B that step (1), (2) are obtained fully mix, thin-pass 4-5 time, mixing 1-2 minute, melting temperature is controlled: Banbury mixer discharge≤120 ℃, after banburying discharging, in mill, return the mixing 3-5 minute of glue, then on tabletting machine, be pressed into finished product.
The electrical condenser that the present invention makes is divided into upper and lower casing, and upper and lower casing connects by elastomeric material of the present invention and forms cavity, and this rubber sealing boot has certain elasticity and metal bonding, has played certain explosion-proof.
Beneficial effect of the present invention:
Preparation method of the present invention is simple, formula rationally, the performances such as the metal bonding of the elastomeric material making, mechanical property, fatigue property, ageing-resistant, heat-dissipating is low are strong, and one section of elastomeric material is installed on the shell of electrical condenser, can effectively prevent the explosion-proof of electrical condenser.
Embodiment
Embodiment 1: the elastic rubber material of electrical condenser, and the weight part of its constitutive material is:
Composition A: 3 parts of 30 parts of paracrils, 13 parts, tetrafluoroethylene, 15 parts of trimeric cyanamides, 5 parts of high wear-resistant carbon blacks, 3 parts, zinc sulfate, 3 parts of cats products, 5 parts of Vinylstyrenes, 5 parts of attapulgites and talcum powder;
Composition B: 3 parts, 20 parts of acrylic elastomers, 5 parts of methylbenzene olefin(e) acid methyl esters, 1 part, paraffin, 5 parts, aluminum oxide, 5 parts, magnesium oxide, 3 parts of stearic acid, 3 parts, sulphur and stalk ashes.
The preparation method of the elastic rubber material of electrical condenser, comprises the following steps:
(1) being mixed with of composition A: add paracril, tetrafluoroethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and talcum powder by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 110-130 ℃, park 20-24 hour;
(2) being mixed with of composition B: add acrylic elastomer, methylbenzene olefin(e) acid methyl esters, paraffin, aluminum oxide, magnesium oxide, stearic acid, sulphur and stalk ashes by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 120-130 ℃, park 15-20 hour;
(3) preparation of elastomeric material: composition A, B that step (1), (2) are obtained fully mix, thin-pass 4-5 time, mixing 1-2 minute, melting temperature is controlled: Banbury mixer discharge≤120 ℃, after banburying discharging, in mill, return the mixing 3-5 minute of glue, then on tabletting machine, be pressed into finished product.
Embodiment 2: the elastic rubber material of electrical condenser, and the weight part of its constitutive material is:
Composition A: 4 parts of 35 parts of paracrils, 15 parts, tetrafluoroethylene, 18 parts of trimeric cyanamides, 8 parts of high wear-resistant carbon blacks, 4 parts, zinc sulfate, 4 parts of cats products, 8 parts of Vinylstyrenes, 8 parts of attapulgites and talcum powder;
Composition B: 4 parts, 25 parts of acrylic elastomers, 10 parts of methylbenzene olefin(e) acid methyl esters, 2 parts, paraffin, 8 parts, aluminum oxide, 8 parts, magnesium oxide, 4 parts of stearic acid, 4 parts, sulphur and stalk ashes.
The preparation method of the elastic rubber material of electrical condenser, comprises the following steps:
(1) being mixed with of composition A: add paracril, tetrafluoroethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and talcum powder by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 110-130 ℃, park 20-24 hour;
(2) being mixed with of composition B: add acrylic elastomer, methylbenzene olefin(e) acid methyl esters, paraffin, aluminum oxide, magnesium oxide, stearic acid, sulphur and stalk ashes by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 120-130 ℃, park 15-20 hour;
(3) preparation of elastomeric material: composition A, B that step (1), (2) are obtained fully mix, thin-pass 4-5 time, mixing 1-2 minute, melting temperature is controlled: Banbury mixer discharge≤120 ℃, after banburying discharging, in mill, return the mixing 3-5 minute of glue, then on tabletting machine, be pressed into finished product.
Embodiment 3: the elastic rubber material of electrical condenser, and the weight part of its constitutive material is:
Composition A: 5 parts of 40 parts of paracrils, 18 parts, tetrafluoroethylene, 20 parts of trimeric cyanamides, 10 parts of high wear-resistant carbon blacks, 5 parts, zinc sulfate, 5 parts of cats products, 10 parts of Vinylstyrenes, attapulgite and talcum powder;
Composition B: 5 parts, 30 parts of acrylic elastomers, 15 parts of methylbenzene olefin(e) acid methyl esters, 3 parts, paraffin, 10 parts, aluminum oxide, 10 parts, magnesium oxide, 5 parts of stearic acid, 5 parts, sulphur and stalk ashes.
The preparation method of the elastic rubber material of electrical condenser, comprises the following steps:
(1) being mixed with of composition A: add paracril, tetrafluoroethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and talcum powder by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 110-130 ℃, park 20-24 hour;
(2) being mixed with of composition B: add acrylic elastomer, methylbenzene olefin(e) acid methyl esters, paraffin, aluminum oxide, magnesium oxide, stearic acid, sulphur and stalk ashes by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 120-130 ℃, park 15-20 hour;
(3) preparation of elastomeric material: composition A, B that step (1), (2) are obtained fully mix, thin-pass 4-5 time, mixing 1-2 minute, melting temperature is controlled: Banbury mixer discharge≤120 ℃, after banburying discharging, in mill, return the mixing 3-5 minute of glue, then on tabletting machine, be pressed into finished product.
Embodiment 4: elastomeric material of the present invention and General Purpose Rubber material contrast:
Claims (1)
1. for an elastic rubber material for electrical condenser, it is characterized in that the weight part of its constitutive material is:
Composition A: paracril 30-40 part, tetrafluoroethylene 13-18 part, trimeric cyanamide 15-20 part, high wear-resistant carbon black 5-10 part, zinc sulfate 3-5 part, cats product 3-5 part, Vinylstyrene 5-10 part, attapulgite 5-10 part and talcum powder 3-5 part;
Composition B: acrylic elastomer 20-30 part, methyl methacrylate 5-15 part, paraffin 1-3 part, aluminum oxide 5-10 part, magnesium oxide 5-10 part, stearic acid 3-5 part, sulphur 3-5 part and stalk ashes 3-5 part;
The preparation method of the described elastic rubber material for electrical condenser comprises the following steps:
(1) being mixed with of composition A: add paracril, tetrafluoroethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and talcum powder by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 110-130 ℃, park 20-24 hour;
(2) being mixed with of composition B: add acrylic elastomer, methyl methacrylate, paraffin, aluminum oxide, magnesium oxide, stearic acid, sulphur and stalk ashes by certain part by weight in Banbury mixer, refining glue 5-10 minute, keep banburying temperature 120-130 ℃, park 15-20 hour;
(3) preparation of elastomeric material: composition A, B that step (1), (2) are obtained fully mix, thin-pass 4-5 time, mixing 1-2 minute, melting temperature is controlled: Banbury mixer discharge≤120 ℃, after banburying discharging, in mill, return the mixing 3-5 minute of glue, then on tabletting machine, be pressed into finished product.
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| CN201110339508.0A CN102399406B (en) | 2011-11-01 | 2011-11-01 | Elastic rubber material for capacitor and preparation method thereof |
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| CN201110339508.0A CN102399406B (en) | 2011-11-01 | 2011-11-01 | Elastic rubber material for capacitor and preparation method thereof |
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| CN102399406B true CN102399406B (en) | 2014-04-02 |
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| CN102977434B (en) * | 2012-11-02 | 2015-05-13 | 铜陵市明诚铸造有限责任公司 | Nanometer potash feldspar powder modified chloroprene rubber sealing gasket and its preparation method |
| CN103102520B (en) * | 2012-11-13 | 2014-07-16 | 铜陵亿亨达电子有限责任公司 | Dynamic ozone-resistant capacitor case rubber wrapping material |
| CN103601933B (en) * | 2013-10-28 | 2016-06-15 | 安徽祈艾特电子科技有限公司 | A kind of capacitor oil resistance anticorrosion rubber seal and preparation method thereof |
| CN103601927B (en) * | 2013-11-06 | 2016-05-18 | 安徽江威精密制造有限公司 | A kind of corrosion resistant electric capacitor rubber gasket and preparation method thereof |
| CN104633304B (en) * | 2014-12-10 | 2016-08-24 | 平顶山华瑞锦橡耐磨材料有限公司 | A kind of resistance to erosion pipeline with rubber liner and preparation method thereof |
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| US7592394B2 (en) * | 1999-12-15 | 2009-09-22 | Arkema France | Plastic compositions having mineral-like appearance |
| CN100429254C (en) * | 2005-05-19 | 2008-10-29 | 洛阳石化聚丙烯有限责任公司 | Composite cross-linked polymer and its prepn process and use |
| CN101357969B (en) * | 2008-10-07 | 2010-06-09 | 中国航空工业第一集团公司北京航空材料研究院 | Hydrogenated nitrile rubber/poly (alkyl acrylate) interpenetrating polymer network damping material and preparation method thereof |
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