CN102702628A - Method for producing rubber sealing plug composition for aluminum electrolytic capacitor by using butyl rubber as main material - Google Patents
Method for producing rubber sealing plug composition for aluminum electrolytic capacitor by using butyl rubber as main material Download PDFInfo
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- CN102702628A CN102702628A CN2012101999930A CN201210199993A CN102702628A CN 102702628 A CN102702628 A CN 102702628A CN 2012101999930 A CN2012101999930 A CN 2012101999930A CN 201210199993 A CN201210199993 A CN 201210199993A CN 102702628 A CN102702628 A CN 102702628A
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Abstract
The invention belongs to the technical field of rubber sealing plugs, and particularly relates to a method for producing a rubber sealing plug composition for an aluminum electrolytic capacitor by using butyl rubber as a main material. According to the method for producing the rubber sealing plug composition for the aluminum electrolytic capacitor by using the butyl rubber as the main material, the composition consists of 100 parts of butyl rubber 402, 30 to 40 parts of carbon black N774, 13 to 18 parts of calcined pot clay, 15 to 20 parts of resin, 1.1 to 1.2 parts of 2,5-dimethyl-2,5-di(t-butyl peroxy)hexane, 1.1 to 1.2 parts of dispersing agent high methoxyl pectin (HM), 4 to 7 parts of zinc oxide, 2 to 3 parts of reinforcing agent, and 1 to 2 parts of coupling reagent; and by the method, the performance of the butyl rubber, particularly air tightness is optimum, a system is complete and reasonable, and the vulcanization and crosslinking process is complete and stable, so that the requirement of a product on the intensity index can be met.
Description
Technical field
The invention belongs to the rubber seal plug technical field, refering in particular to a kind of is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber.
Background technology
At present; Along with progress of science and technology and development; Also increasingly high to aluminium electrolutic capacitor with the requirement of the physicochemical property (for example to hardness, insulativity, tensile strength at yield, tensile yield, rebound resilience, compression set etc.) of rubber seal plug; The comprehensive physical and chemical index of existing rubber seal plug has not reached the physicochemical property requirement of modern aluminum electrolytic condenser to rubber seal plug, works out a kind of aluminium electrolutic capacitor with higher price-performance ratio and is used to make aluminium electrolutic capacitor with the rubber seal plug compsn and becomes the task of top priority with rubber seal plug.
Summary of the invention
The purpose of this invention is to provide a kind of is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber.
The objective of the invention is to realize like this:
With the butyl rubber is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn, is made up of the material of following weight fraction:
Butyl rubber 402:100 part; Carbon black N774:30-40 part;
Calcinated argil: 13-18 parts; Resin: 15-20 parts;
Two 25: 1.1-1.2 parts; Dispersion agent HM:1.1-1.2 part;
Zinc oxide: 4-7 part; Strengthening agent: 2-3 part;
Coupling agent: 1-2 parts.
Above-mentioned is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber, is made up of the material of following weight fraction:
Butyl rubber 402:100 part; Carbon black N774:33-35 part;
Calcinated argil: 14-16 parts; Resin: 17-19 parts;
Two 25: 1.14-1.16 parts; Dispersion agent HM:1.14-1.16 part;
Zinc oxide: 4-6 parts; Strengthening agent: 2.3-2.5 parts;
Coupling agent: 1.3-1.4 parts.
Above-mentioned is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber, is made up of the material of following weight fraction:
Butyl rubber 402:100 part; Carbon black N774:34 part;
Calcinated argil: 15 parts; Resin: 18 parts;
Two 25: 1.15 parts; Dispersion agent HM:1.15 part;
Zinc oxide: 5 parts; Strengthening agent: 2.4 parts;
Coupling agent: 1.35 parts.
The present invention compares the outstanding and beneficial technical effects of prior art:
1, adopts resin cure, make the performance of butyl rubber reach best, especially air-tightness.
2, adopt the auxiliary promotion of two two or five conducts crosslinked, make system complete rationally.
3, adopt an amount of strengthening agent, to satisfy the product strength index request.
4, adopt coupling agent, make to reach complete stable in the vulcanization crosslinking process.
Embodiment
With specific embodiment the present invention is further described below:
With the butyl rubber is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn, is made up of the material of following weight fraction:
Butyl rubber 402:100 part; Carbon black N774:30-40 part;
Calcinated argil: 13-18 parts; Resin: 15-20 parts;
Two 25: 1.1-1.2 parts; Dispersion agent HM:1.1-1.2 part;
Zinc oxide: 4-7 parts; Strengthening agent: 2-3 parts;
Coupling agent: 1-2 parts.
Above-mentioned is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber, is made up of the material of following weight fraction:
Butyl rubber 402:100 part; Carbon black N774:33-35 part;
Calcinated argil: 14-16 parts; Resin: 17-19 parts;
Two 25: 1.14-1.16 parts; Dispersion agent HM:1.14-1.16 part;
Zinc oxide: 4-6 parts; Strengthening agent: 2.3-2.5 parts;
Coupling agent: 1.3-1.4 parts.
Above-mentioned is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber, is made up of the material of following weight fraction:
Butyl rubber 402:100 part; Carbon black N774:34 part;
Calcinated argil: 15 parts; Resin: 18 parts;
Two 25: 1.15 parts; Dispersion agent HM:1.15 part;
Zinc oxide: 5 parts; Strengthening agent: 2.4 parts;
Coupling agent: 1.35 parts.
Use butyl rubber 402 to be in the prescription of the present invention: to strengthen air-tightness as the main effect that staple is play in described compsn; Thereby improve the electric capacity life-span, can guarantee under the cooperation of other auxiliary agent that particularly each item physical and chemical index of finished product reaches the listed requirement of table 2;
The main effect that carbon black N774 is play in described compsn is: physicals improves;
The main effect that calcinated argil is play in described compsn is: reinforcement and reducing cost;
The main effect that resin (10518) is play in described compsn is: crosslinked;
The two 25 main effects that in described compsn, play are: auxiliary crosslinked;
The main effect that dispersion agent HM is play in described compsn is: the mutual affinity of supplementary material in the strengthening process;
The main effect that zinc oxide is play in described compsn is: activation;
The main effect that strengthening agent (PFM-C) is play in described compsn is: reinforcement;
The main effect that coupling agent (6040) is play in described compsn is: crosslinked is complete;
The production technique that the present invention uses is conventional production process, is followed successively by: batching, mixing, open refining, once vulcanize, the post cure moulding.
Wherein: mixingly on 75L type Banbury mixer, carry out.
Once sulfuration is carried out under vacuum state: curing temperature is 210 ± 5 ℃; The sulfide stress that in vulcanizer, sulfide is applied is 14-16MPa; Curing time is 6-7 minute.
Post cure is carried out under vacuum state: curing temperature is 180 ± 1 ℃; Vacuum tightness is more than 650; Curing time is 3-5 hour.
Table 1: use above-mentioned production technique to produce the rubber seal plug compsn unit of giving an example: umber
| Sequence number | Composition | Prescription 1 | Prescription 2 | Prescription 3 |
| 1 | Butyl rubber 402 | 100 | 100 | 100 |
| 2 | Carbon black N774 | 35 | 38 | 40 |
| 3 | Calcinated argil | 15 | 13 | 16 |
| 4 | Resin | 15 | 18 | 20 |
| 5 | Two 25 | 1.1 | 1.15 | 1.2 |
| 6 | Dispersion agent HM | 1.1 | 1.15 | 1.2 |
| 7 | Zinc oxide | 4 | 5 | 6 |
| 8 | Strengthening agent | 2 | 2.5 | 2.8 |
| 9 | Coupling agent | 1. | 1.3 | 1.6 |
The cited prescription 1,2,3 of table 1 only is 3 specific embodiments; In fact can be in the listed scope of every kind of material of above-mentioned compsn arbitrary combination, use conventional production technique all can produce described rubber seal plug product, only because to the amount of the choosing difference of every kind of material; Performance after the combination is slightly variant; Therefore, all scopes comprise any combination between disclosed peak, minimum value and peak and the minimum value, also comprise the intermediate range between any peak and the minimum value; Possibly make specifically in this article and having enumerated, also possibly specifically enumerate.
Table 2: with the accessible main physical and chemical index of rubber seal plug of the present invention's making
The foregoing description is merely preferred embodiment of the present invention, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.
Claims (3)
1. be that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber, it is characterized in that: the material by following weight fraction is formed:
Butyl rubber 402:100 part; Carbon black N774:30-40 part;
Calcinated argil: 13-18 parts; Resin: 15-20 parts;
Two 25: 1.1-1.2 parts; Dispersion agent HM:1.1-1.2 part;
Zinc oxide: 4-7 parts; Strengthening agent: 2-3 parts;
Coupling agent: 1-2 parts.
2. according to claim 1 is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber, and it is characterized in that: the material by following weight fraction is formed:
Butyl rubber 402:100 part; Carbon black N774:33-35 part;
Calcinated argil: 14-16 parts; Resin: 17-19 parts;
Two 25: 1.14-1.16 parts; Dispersion agent HM:1.14-1.16 part;
Zinc oxide: 4-6 parts; Strengthening agent: 2.3-2.5 parts;
Coupling agent: 1.3-1.4 parts.
3. according to claim 1 is that major ingredient production aluminium electrolutic capacitor is used the rubber seal plug compsn with the butyl rubber, and it is characterized in that: the material by following weight fraction is formed:
Butyl rubber 402:100 part; Carbon black N774:34 part;
Calcinated argil: 15 parts; Resin: 18 parts;
Two 25: 1.15 parts; Dispersion agent HM:1.15 part;
Zinc oxide: 5 parts; Strengthening agent: 2.4 parts;
Coupling agent: 1.35 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199993.0A CN102702628B (en) | 2012-06-15 | 2012-06-15 | Method for producing rubber sealing plug composition for aluminum electrolytic capacitor by using butyl rubber as main material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199993.0A CN102702628B (en) | 2012-06-15 | 2012-06-15 | Method for producing rubber sealing plug composition for aluminum electrolytic capacitor by using butyl rubber as main material |
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| Publication Number | Publication Date |
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| CN102702628A true CN102702628A (en) | 2012-10-03 |
| CN102702628B CN102702628B (en) | 2014-01-08 |
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| CN201210199993.0A Active CN102702628B (en) | 2012-06-15 | 2012-06-15 | Method for producing rubber sealing plug composition for aluminum electrolytic capacitor by using butyl rubber as main material |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440992A (en) * | 2013-09-04 | 2013-12-11 | 深圳市尼康继峰电子有限公司 | Aluminum electrolytic capacitor cover plate |
| CN103709530A (en) * | 2013-11-29 | 2014-04-09 | 马鞍山市中澜橡塑制品有限公司 | Durable synthetic rubber sealing gasket material and preparation method thereof |
| CN103923402A (en) * | 2014-04-28 | 2014-07-16 | 吴启 | Formula and manufacturing method for rubber sealing plug for aluminum electrolysis capacitor |
| CN104610668A (en) * | 2015-02-09 | 2015-05-13 | 安徽中鼎密封件股份有限公司 | No-coloring low-peculiar-smell flame-retardant ethylene-propylene rubber material and preparation method thereof |
| CN105968595A (en) * | 2016-06-30 | 2016-09-28 | 安徽智博新材料科技有限公司 | Sealing rubber plate and preparation method thereof |
| CN106336588A (en) * | 2016-08-25 | 2017-01-18 | 南通瑞泰电子有限公司 | Butyl rubber sealant plug used for aluminum electrolytic capacitor |
| CN107903457A (en) * | 2017-12-23 | 2018-04-13 | 刘家记 | A kind of high-air-tightness capacitor rubber seal plug |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04357814A (en) * | 1991-06-03 | 1992-12-10 | Polytec Design:Kk | Sealing rubber for aluminum electrolytic capacitor |
| CN1918678A (en) * | 2004-02-05 | 2007-02-21 | 松下电器产业株式会社 | Aluminum electrolytic capacitor and its manufacturing method |
| CN101824288A (en) * | 2010-04-23 | 2010-09-08 | 中国建筑材料科学研究总院苏州防水研究院 | Butyl rubber composition and method for producing butyl rubber adhesive tape by using same |
-
2012
- 2012-06-15 CN CN201210199993.0A patent/CN102702628B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04357814A (en) * | 1991-06-03 | 1992-12-10 | Polytec Design:Kk | Sealing rubber for aluminum electrolytic capacitor |
| CN1918678A (en) * | 2004-02-05 | 2007-02-21 | 松下电器产业株式会社 | Aluminum electrolytic capacitor and its manufacturing method |
| CN101824288A (en) * | 2010-04-23 | 2010-09-08 | 中国建筑材料科学研究总院苏州防水研究院 | Butyl rubber composition and method for producing butyl rubber adhesive tape by using same |
Non-Patent Citations (1)
| Title |
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| 朱绪飞等: "橡胶塞的老化和电容器寿命", 《电子元件与材料》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440992A (en) * | 2013-09-04 | 2013-12-11 | 深圳市尼康继峰电子有限公司 | Aluminum electrolytic capacitor cover plate |
| CN103709530A (en) * | 2013-11-29 | 2014-04-09 | 马鞍山市中澜橡塑制品有限公司 | Durable synthetic rubber sealing gasket material and preparation method thereof |
| CN103923402A (en) * | 2014-04-28 | 2014-07-16 | 吴启 | Formula and manufacturing method for rubber sealing plug for aluminum electrolysis capacitor |
| CN104610668A (en) * | 2015-02-09 | 2015-05-13 | 安徽中鼎密封件股份有限公司 | No-coloring low-peculiar-smell flame-retardant ethylene-propylene rubber material and preparation method thereof |
| CN105968595A (en) * | 2016-06-30 | 2016-09-28 | 安徽智博新材料科技有限公司 | Sealing rubber plate and preparation method thereof |
| CN106336588A (en) * | 2016-08-25 | 2017-01-18 | 南通瑞泰电子有限公司 | Butyl rubber sealant plug used for aluminum electrolytic capacitor |
| CN107903457A (en) * | 2017-12-23 | 2018-04-13 | 刘家记 | A kind of high-air-tightness capacitor rubber seal plug |
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| Publication number | Publication date |
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| CN102702628B (en) | 2014-01-08 |
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Address after: 317200, No. 799, Renmin East Road, Chicheng street, Tiantai County, Zhejiang, Taizhou Patentee after: ZHEJIANG TIANTAI XIANGHE INDUSTRY CO., LTD. Address before: 317200 Tiantai Road, Tiantai County, Zhejiang, Taizhou 1005-1 Patentee before: China Xianghe Industrial Co.,Ltd |