CN102399404A - Rubber material for capacitor housing and preparation method thereof - Google Patents
Rubber material for capacitor housing and preparation method thereof Download PDFInfo
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- CN102399404A CN102399404A CN2011103402065A CN201110340206A CN102399404A CN 102399404 A CN102399404 A CN 102399404A CN 2011103402065 A CN2011103402065 A CN 2011103402065A CN 201110340206 A CN201110340206 A CN 201110340206A CN 102399404 A CN102399404 A CN 102399404A
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Abstract
The invention discloses a rubber material for capacitor housing and a preparation method thereof. Raw materials of a composition A and a composition B are treated with rubber compound plasticizing and mixing to obtain the rubber material. The preparation method of the invention is simple; a formula is reasonable; the prepared rubber material has strong metal cohesiveness, mechanical properties, fatigue performance, aging resistance and low heat generation; and arranging a segment of the rubber material on a capacitor housing can effectively prevent explosion of the capacitor.
Description
Technical field
The present invention relates to the rubber item technical field, be specifically related to a kind of elastomeric material that is used for capacitor case and preparation method thereof.
Background technology
Generally be filled with steeping liq in the AC capacitor, mostly these steeping liqs are inflammable, break down like electrical condenser, and explosion takes place; The steeping fluid pollution machinery and equipment that can leak, and have on fire etc. dangerously, at present, the explosion-proof structure of most AC capacitors is: explosion-proof of inner dress plastics; Asked that with the metal cap a bit of lead-in wire links to each other, the inner generation expanded during condenser failure, and cap is outward bulge slightly; Break lead-in wire, electric capacity outage open circuit reaches explosion-proof purpose.
As you know; Rubber has good comprehensive performances; With metal bonding property, mechanical property, fatigue property, ageing-resistant, to give birth to performances such as heat is low all higher, being adapted at increases by one section elastomeric material sleeve in the shell of electrical condenser, promptly reaches the explosion-proof effect of electrical condenser.
Summary of the invention
For deficiency and the defective of alleviating prior art; The object of the present invention is to provide a kind of elastomeric material that is used for capacitor case and preparation method thereof; Preparing method of the present invention is simple, prescription rationally, the metal bonding property of the elastomeric material that makes, mechanical property, fatigue property, ageing-resistant, to give birth to performances such as heat is low strong; Be adapted at increasing by one section 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 elastomeric material that is used for capacitor case is characterized in that the weight part of its constitutive material is:
Compsn A: thiorubber 30-40 part, tetrafluoroethylene 13-18 part, chlorinatedpolyethylene 30-40 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 zeyssatite 3-5 part;
Compsn B: acrylic elastomer 20-30 part, 1,3-divinyl 15-25 part, Zylox 15-25 part, methylbenzene olefin(e) acid methyl esters 5-15 part, paraffin 1-3 part, plumbous oxide 5-10 part, aluminum oxide 5-10 part, Natural manganese dioxide 5-10 part, Triple Pressed Stearic Acid 3-5 part, sulphur 3-5 part and stalk ashes 3-5 part.
The preparation method who is used for the elastomeric material of capacitor case is characterized in that may further comprise the steps:
(1) being mixed with of compsn A: in Banbury mixer, add thiorubber, tetrafluoroethylene, chlorinatedpolyethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and zeyssatite by certain part by weight; Refining glue 5-10 minute; Keep 110-130 ℃ of banburying temperature, parked 20-24 hour;
(2) being mixed with of compsn B: in Banbury mixer, add acrylic elastomer, 1,3-divinyl, Zylox, methylbenzene olefin(e) acid methyl esters, paraffin, plumbous oxide, aluminum oxide, Natural manganese dioxide, Triple Pressed Stearic Acid, sulphur and stalk ashes by certain part by weight; Refining glue 5-10 minute; Keep 120-130 ℃ of banburying temperature, parked 15-20 hour;
(3) preparation of elastomeric material: compsn A, B thorough mixing that step (1), (2) are obtained; Thin logical 4-5 time, mixing 1-2 minute, melting temperature control: Banbury mixer discharge≤120 ℃; In mill, return the mixing 3-5 of glue minute after the banburying discharging, on tabletting machine, be pressed into finished product then.
The electrical condenser that the present invention makes is divided into upper and lower casing, and upper and lower casing connects through elastomeric material of the present invention and forms cavity, and this rubber sealing boot has certain elasticity and metal bonding property, has played certain explosion-proof.
Beneficial effect of the present invention:
Preparing method of the present invention is simple; Prescription rationally; The metal bonding property of the elastomeric material that makes, mechanical property, fatigue property, ageing-resistant, to give birth to performances such as heat is low strong, and one section elastomeric material is installed on the shell of electrical condenser, can effectively prevent the explosion-proof of electrical condenser.
Embodiment
Embodiment 1: be used for the elastomeric material of capacitor case, the weight part of its constitutive material is:
Compsn A: 3 parts in 30 parts of thiorubber, 13 parts in tetrafluoroethylene, 30 parts of chlorinatedpolyethylenees, 15 parts of trimeric cyanamides, 5 parts of high wear-resistant carbon blacks, 3 parts in zinc sulfate, 3 parts of cats products, 5 parts of Vinylstyrenes, 5 parts of attapulgites and zeyssatite;
Compsn B: 3 parts in 20 parts of acrylic elastomers, 1,15 parts of 3-divinyl, 15 parts in Zylox, 5 parts of methylbenzene olefin(e) acid methyl esters, 1 part in paraffin, 5 parts in plumbous oxide, 5 parts in aluminum oxide, 5 parts in Natural manganese dioxide, 3 parts of Triple Pressed Stearic Acid, 3 parts in sulphur and stalk ashes.
Be used for the preparation method of the elastomeric material of capacitor case, may further comprise the steps:
(1) being mixed with of compsn A: in Banbury mixer, add thiorubber, tetrafluoroethylene, chlorinatedpolyethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and zeyssatite by certain part by weight; Refining glue 5-10 minute; Keep 110-130 ℃ of banburying temperature, parked 20-24 hour;
(2) being mixed with of compsn B: in Banbury mixer, add acrylic elastomer, 1,3-divinyl, Zylox, methylbenzene olefin(e) acid methyl esters, paraffin, plumbous oxide, aluminum oxide, Natural manganese dioxide, Triple Pressed Stearic Acid, sulphur and stalk ashes by certain part by weight; Refining glue 5-10 minute; Keep 120-130 ℃ of banburying temperature, parked 15-20 hour;
(3) preparation of elastomeric material: compsn A, B thorough mixing that step (1), (2) are obtained; Thin logical 4-5 time, mixing 1-2 minute, melting temperature control: Banbury mixer discharge≤120 ℃; In mill, return the mixing 3-5 of glue minute after the banburying discharging, on tabletting machine, be pressed into finished product then.
Embodiment 2: be used for the elastomeric material of capacitor case, the weight part of its constitutive material is:
Compsn A: 4 parts in 35 parts of thiorubber, 15 parts in tetrafluoroethylene, 35 parts of chlorinatedpolyethylenees, 18 parts of trimeric cyanamides, 8 parts of high wear-resistant carbon blacks, 4 parts in zinc sulfate, 4 parts of cats products, 8 parts of Vinylstyrenes, 8 parts of attapulgites and zeyssatite;
Compsn B: 4 parts in 25 parts of acrylic elastomers, 1,20 parts of 3-divinyl, 20 parts in Zylox, 10 parts of methylbenzene olefin(e) acid methyl esters, 2 parts in paraffin, 8 parts in plumbous oxide, 8 parts in aluminum oxide, 8 parts in Natural manganese dioxide, 4 parts of Triple Pressed Stearic Acid, 4 parts in sulphur and stalk ashes.
Be used for the preparation method of the elastomeric material of capacitor case, may further comprise the steps:
(1) being mixed with of compsn A: in Banbury mixer, add thiorubber, tetrafluoroethylene, chlorinatedpolyethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and zeyssatite by certain part by weight; Refining glue 5-10 minute; Keep 110-130 ℃ of banburying temperature, parked 20-24 hour;
(2) being mixed with of compsn B: in Banbury mixer, add acrylic elastomer, 1,3-divinyl, Zylox, methylbenzene olefin(e) acid methyl esters, paraffin, plumbous oxide, aluminum oxide, Natural manganese dioxide, Triple Pressed Stearic Acid, sulphur and stalk ashes by certain part by weight; Refining glue 5-10 minute; Keep 120-130 ℃ of banburying temperature, parked 15-20 hour;
(3) preparation of elastomeric material: compsn A, B thorough mixing that step (1), (2) are obtained; Thin logical 4-5 time, mixing 1-2 minute, melting temperature control: Banbury mixer discharge≤120 ℃; In mill, return the mixing 3-5 of glue minute after the banburying discharging, on tabletting machine, be pressed into finished product then.
Embodiment 3: be used for the elastomeric material of capacitor case, the weight part of its constitutive material is:
Compsn A: 5 parts in 40 parts of thiorubber, 18 parts in tetrafluoroethylene, 40 parts of chlorinatedpolyethylenees, 20 parts of trimeric cyanamides, 10 parts of high wear-resistant carbon blacks, 5 parts in zinc sulfate, 5 parts of cats products, 10 parts of Vinylstyrenes, 10 parts of attapulgites and zeyssatite;
Compsn B: 5 parts in 30 parts of acrylic elastomers, 1,25 parts of 3-divinyl, 25 parts in Zylox, 15 parts of methylbenzene olefin(e) acid methyl esters, 3 parts in paraffin, 10 parts in plumbous oxide, 10 parts in aluminum oxide, 10 parts in Natural manganese dioxide, 5 parts of Triple Pressed Stearic Acid, 5 parts in sulphur and stalk ashes.
Be used for the preparation method of the elastomeric material of capacitor case, may further comprise the steps:
(1) being mixed with of compsn A: in Banbury mixer, add thiorubber, tetrafluoroethylene, chlorinatedpolyethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and zeyssatite by certain part by weight; Refining glue 5-10 minute; Keep 110-130 ℃ of banburying temperature, parked 20-24 hour;
(2) being mixed with of compsn B: in Banbury mixer, add acrylic elastomer, 1,3-divinyl, Zylox, methylbenzene olefin(e) acid methyl esters, paraffin, plumbous oxide, aluminum oxide, Natural manganese dioxide, Triple Pressed Stearic Acid, sulphur and stalk ashes by certain part by weight; Refining glue 5-10 minute; Keep 120-130 ℃ of banburying temperature, parked 15-20 hour;
(3) preparation of elastomeric material: compsn A, B thorough mixing that step (1), (2) are obtained; Thin logical 4-5 time, mixing 1-2 minute, melting temperature control: Banbury mixer discharge≤120 ℃; In mill, return the mixing 3-5 of glue minute after the banburying discharging, on tabletting machine, be pressed into finished product then.
Embodiment 4: elastomeric material of the present invention and General Purpose Rubber material contrast:
Claims (2)
1. elastomeric material that is used for capacitor case is characterized in that the weight part of its constitutive material is:
Compsn A: thiorubber 30-40 part, tetrafluoroethylene 13-18 part, chlorinatedpolyethylene 30-40 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 zeyssatite 3-5 part;
Compsn B: acrylic elastomer 20-30 part, 1,3-divinyl 15-25 part, Zylox 15-25 part, methylbenzene olefin(e) acid methyl esters 5-15 part, paraffin 1-3 part, plumbous oxide 5-10 part, aluminum oxide 5-10 part, Natural manganese dioxide 5-10 part, Triple Pressed Stearic Acid 3-5 part, sulphur 3-5 part and stalk ashes 3-5 part.
2. preparation method who is used for the elastomeric material of capacitor case as claimed in claim 1 is characterized in that may further comprise the steps:
(1) being mixed with of compsn A: in Banbury mixer, add thiorubber, tetrafluoroethylene, chlorinatedpolyethylene, trimeric cyanamide, high wear-resistant carbon black, zinc sulfate, cats product, Vinylstyrene, attapulgite and zeyssatite by certain part by weight; Refining glue 5-10 minute; Keep 110-130 ℃ of banburying temperature, parked 20-24 hour;
(2) being mixed with of compsn B: in Banbury mixer, add acrylic elastomer, 1,3-divinyl, Zylox, methylbenzene olefin(e) acid methyl esters, paraffin, plumbous oxide, aluminum oxide, Natural manganese dioxide, Triple Pressed Stearic Acid, sulphur and stalk ashes by certain part by weight; Refining glue 5-10 minute; Keep 120-130 ℃ of banburying temperature, parked 15-20 hour;
(3) preparation of elastomeric material: compsn A, B thorough mixing that step (1), (2) are obtained; Thin logical 4-5 time, mixing 1-2 minute, melting temperature control: Banbury mixer discharge≤120 ℃; In mill, return the mixing 3-5 of glue minute after the banburying discharging, on tabletting machine, be pressed into finished product then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103402065A CN102399404A (en) | 2011-11-01 | 2011-11-01 | Rubber material for capacitor housing and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103402065A CN102399404A (en) | 2011-11-01 | 2011-11-01 | Rubber material for capacitor housing and preparation method thereof |
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| CN102399404A true CN102399404A (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103402065A Pending CN102399404A (en) | 2011-11-01 | 2011-11-01 | Rubber material for capacitor housing and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613929A (en) * | 2013-11-06 | 2014-03-05 | 安徽江威精密制造有限公司 | Compounded rubber sealing gasket material for capacitors and preparation method thereof |
| CN103613893A (en) * | 2013-10-28 | 2014-03-05 | 安徽东方金河精密机械制造有限公司 | Special rubber sealing ring for capacitor, and making method thereof |
-
2011
- 2011-11-01 CN CN2011103402065A patent/CN102399404A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613893A (en) * | 2013-10-28 | 2014-03-05 | 安徽东方金河精密机械制造有限公司 | Special rubber sealing ring for capacitor, and making method thereof |
| CN103613893B (en) * | 2013-10-28 | 2016-08-17 | 安徽东方金河精密机械制造有限公司 | Capacitor special (purpose) rubber sealing ring and preparation method thereof |
| CN103613929A (en) * | 2013-11-06 | 2014-03-05 | 安徽江威精密制造有限公司 | Compounded rubber sealing gasket material for capacitors and preparation method thereof |
| CN103613929B (en) * | 2013-11-06 | 2016-04-06 | 安徽江威精密制造有限公司 | A kind of compounded rubber electrical condenser gasket and preparation method thereof |
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Application publication date: 20120404 |