CN103601980A - Insulated oil-resistant rubber sealing ring for capacitor and preparation method thereof - Google Patents
Insulated oil-resistant rubber sealing ring for capacitor and preparation method thereof Download PDFInfo
- Publication number
- CN103601980A CN103601980A CN201310520676.9A CN201310520676A CN103601980A CN 103601980 A CN103601980 A CN 103601980A CN 201310520676 A CN201310520676 A CN 201310520676A CN 103601980 A CN103601980 A CN 103601980A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- sealing ring
- rubber sealing
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses an insulated oil-resistant rubber sealing ring for a capacitor. The rubber sealing ring is characterized in that the rubber sealing ring is prepared from the following raw materials: by weight, 34-38 parts of EPDM rubber, 23-25 parts of butyl rubber (CBK139), 24-28 parts of fluorubber, 1-2 parts of sulphur, 20-25 parts of magnesium hydroxide, 2-4 parts of microencapsulated red phosphorus, 3-5 parts of expandable graphite, 5-6 parts of ABS with high rubber content, 30-35 parts of N339 carbon black, 16-20 parts of precipitated silica, 5-7 parts of aluminium oxide, 1-2 parts of a promoter M, 4-6 parts of zinc oxide and 12-15 parts of modified attapulgite. With the adition of the modified attapulgite, processing properties of the rubber material are improved. By the use of an environmental compounding agent, toxic and side effect of the rubber sealing ring and its environmental pollution are reduced. The rubber sealing ring provided by the invention has advantages of low cost, good electrical insulation property, excellent oil resistance and simple technological operation, and is easy to popularize.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly rubber seal and preparation method thereof for a kind of insulating oil-resisting electrical condenser.
Background technology
Electrical condenser is conventionally referred to as electric capacity, is one of a large amount of electronic components that use in electronics, be widely used in circuit every aspects such as straight-through friendship, coupling, bypass, filtering, resonant tank, energy transformation, controls.Electrical condenser is comprised of housing, capacitor core, end cap and connection terminal, steeping medium is housed in capacitor casing, steeping medium is generally vegetables oil or mineral oil, the sealing position of electrical condenser is equipped with gasket or sealing-ring, because the Working environment of electrical condenser varies, some electrical condensers need to be worked under rugged environment, and that electrical condenser gasket needs is high temperature resistant, cold-resistant, acid and alkali-resistance, salt spray resistance etc. have different requirements.
Summary of the invention
The object of this invention is to provide rubber seal and preparation method thereof for a kind of insulating oil-resisting electrical condenser.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
An insulating oil-resisting electrical condenser rubber seal, is made by the raw material of following weight part: terpolymer EP rubber 34-38, isoprene-isobutylene rubber (CBK139) 23-25, viton 24-28, sulphur 1-2, magnesium hydroxide 20-25, microcapsule red phosphorus 2-4, expansible black lead 3-5, ABS high glue powder 5-6, N339 carbon black 30-35, precipitated silica 16-20, aluminum oxide 5-7, captax 1-2, zinc oxide 4-6, attapulgite modified 12-15;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 3-4, double pentaerythritol methacrylate 2-3, polyvinyl alcohol 2-3, silicon carbide 1-2, tripoly phosphate sodium STPP 1-2, osmanthus essential oil 1-2, Silane coupling agent KH550 8-10, lentinan 1-2, mica powder 3-4, zinc borate 1-2, magnesium oxide 2-3, Fructus Zanthoxyli oil 1-2.Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Insulating oil-resisting electrical condenser rubber seal of the present invention, is made by following concrete steps: terpolymer EP rubber, isoprene-isobutylene rubber (CBK139), sulphur, magnesium hydroxide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again microcapsule red phosphorus, expansible black lead, ABS high glue powder, mixing 6-8min, then add N339 carbon black, precipitated silica, aluminum oxide to continue mixing 4-6min, add the mixing 6-8min of all the other remaining components, obtain rubber mass of the present invention.
Excellent effect of the present invention is: the present invention adds attapulgite modified, has improved the processing performance of sizing material, uses environment-friendly type Synergist S-421 95, reduces its toxic side effect and the pollution to environment; The present invention is cheap, and electrical insulation capability is good, and oil-proofness is excellent, and technological operation is simple, is easy to promote.
Embodiment
Below by specific examples, the present invention is described in detail.
An insulating oil-resisting electrical condenser rubber seal, by following weight part (kilogram) raw material make: terpolymer EP rubber 34, isoprene-isobutylene rubber (CBK139) 23, viton 24, sulphur 1, magnesium hydroxide 20, microcapsule red phosphorus 2, expansible black lead 3, ABS high glue powder 5, N339 carbon black 30, precipitated silica 16, aluminum oxide 5, captax 1, zinc oxide 4, attapulgite modified 12;
Described attapulgite modified by following weight part (kilogram) raw material make: attapulgite 20, tolylene diisocyanate 3, double pentaerythritol methacrylate 2, polyvinyl alcohol 2, silicon carbide 1, tripoly phosphate sodium STPP 1, osmanthus essential oil 1, Silane coupling agent KH550 8, lentinan 1, mica powder 3, zinc borate, magnesium oxide 2, Fructus Zanthoxyli oil 1.Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Insulating oil-resisting electrical condenser rubber seal of the present invention, is made by following concrete steps: terpolymer EP rubber, isoprene-isobutylene rubber (CBK139), sulphur, magnesium hydroxide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again microcapsule red phosphorus, expansible black lead, ABS high glue powder, mixing 6-8min, then add N339 carbon black, precipitated silica, aluminum oxide to continue mixing 4-6min, add the mixing 6-8min of all the other remaining components, obtain rubber mass of the present invention.
By anti-corrosive rubber sealing-ring of the present invention and common sizing material physicals, contrast as following table.
Use as can be seen from the table rubber seal product of the present invention, comprehensive comparison is good.
Claims (2)
1. an insulating oil-resisting electrical condenser rubber seal, it is characterized in that, by the raw material of following weight part, made: terpolymer EP rubber 34-38, isoprene-isobutylene rubber (CBK139) 23-25, viton 24-28, sulphur 1-2, magnesium hydroxide 20-25, microcapsule red phosphorus 2-4, expansible black lead 3-5, ABS high glue powder 5-6, N339 carbon black 30-35, precipitated silica 16-20, aluminum oxide 5-7, captax 1-2, zinc oxide 4-6, attapulgite modified 12-15;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 3-4, double pentaerythritol methacrylate 2-3, polyvinyl alcohol 2-3, silicon carbide 1-2, tripoly phosphate sodium STPP 1-2, osmanthus essential oil 1-2, Silane coupling agent KH550 8-10, lentinan 1-2, mica powder 3-4, zinc borate 1-2, magnesium oxide 2-3, Fructus Zanthoxyli oil 1-2;
Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
2. insulating oil-resisting electrical condenser rubber seal according to claim 1, it is characterized in that, by following concrete steps, made: terpolymer EP rubber, isoprene-isobutylene rubber (CBK139), sulphur, magnesium hydroxide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again microcapsule red phosphorus, expansible black lead, ABS high glue powder, mixing 6-8min, then add N339 carbon black, precipitated silica, aluminum oxide to continue mixing 4-6min, add the mixing 6-8min of all the other remaining components, obtain rubber mass of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520676.9A CN103601980B (en) | 2013-10-28 | 2013-10-28 | A kind of insulating oil-resisting electrical condenser rubber seal and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520676.9A CN103601980B (en) | 2013-10-28 | 2013-10-28 | A kind of insulating oil-resisting electrical condenser rubber seal and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103601980A true CN103601980A (en) | 2014-02-26 |
| CN103601980B CN103601980B (en) | 2016-04-13 |
Family
ID=50120251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310520676.9A Active CN103601980B (en) | 2013-10-28 | 2013-10-28 | A kind of insulating oil-resisting electrical condenser rubber seal and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103601980B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104177737A (en) * | 2014-08-14 | 2014-12-03 | 中国石油集团渤海钻探工程有限公司 | Rubber pressure compensator capsule for vertical drilling tool and preparation method of capsule |
| CN104877241A (en) * | 2015-06-24 | 2015-09-02 | 陈新棠 | Rubber sealing ring |
| CN104910530A (en) * | 2015-06-17 | 2015-09-16 | 谢伟杰 | Rubber sealing ring |
| CN109467826A (en) * | 2018-12-06 | 2019-03-15 | 铜陵新创流体科技有限公司 | A kind of stretch-proof sealing gasket for valve |
| CN109535575A (en) * | 2018-11-27 | 2019-03-29 | 东莞市普隆电子有限公司 | A kind of capacitor potent dielectric resin material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977432A (en) * | 2012-11-01 | 2013-03-20 | 安徽荣达阀门有限公司 | High-flame-retardation chloroprene rubber sealing gasket and its preparation method |
| CN102977486A (en) * | 2012-11-02 | 2013-03-20 | 铜陵市明诚铸造有限责任公司 | Nanometer argil modified chlorosulfonated polyethylene rubber sealing gasket and its preparation method |
-
2013
- 2013-10-28 CN CN201310520676.9A patent/CN103601980B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977432A (en) * | 2012-11-01 | 2013-03-20 | 安徽荣达阀门有限公司 | High-flame-retardation chloroprene rubber sealing gasket and its preparation method |
| CN102977486A (en) * | 2012-11-02 | 2013-03-20 | 铜陵市明诚铸造有限责任公司 | Nanometer argil modified chlorosulfonated polyethylene rubber sealing gasket and its preparation method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104177737A (en) * | 2014-08-14 | 2014-12-03 | 中国石油集团渤海钻探工程有限公司 | Rubber pressure compensator capsule for vertical drilling tool and preparation method of capsule |
| CN104910530A (en) * | 2015-06-17 | 2015-09-16 | 谢伟杰 | Rubber sealing ring |
| CN104877241A (en) * | 2015-06-24 | 2015-09-02 | 陈新棠 | Rubber sealing ring |
| CN109535575A (en) * | 2018-11-27 | 2019-03-29 | 东莞市普隆电子有限公司 | A kind of capacitor potent dielectric resin material and preparation method thereof |
| CN109467826A (en) * | 2018-12-06 | 2019-03-15 | 铜陵新创流体科技有限公司 | A kind of stretch-proof sealing gasket for valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103601980B (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103694518B (en) | A kind of resistance to oxidation compounded rubber electrical condenser sealing-ring and preparation method thereof | |
| CN103613798B (en) | Special paracril sealing-ring of a kind of electrical condenser and preparation method thereof | |
| CN103601933A (en) | Oil-resistant anticorrosive rubber sealing ring for capacitor and preparation method thereof | |
| CN103601980B (en) | A kind of insulating oil-resisting electrical condenser rubber seal and preparation method thereof | |
| CN103601981A (en) | Synthetic ethylene-propylene-diene monomer rubber capacitor sealing ring and preparation method thereof | |
| CN103601991A (en) | Novel environment protective sealing ring for capacitor and preparation method thereof | |
| CN103601918B (en) | A kind of high performance capacitors rubber seal and preparation method thereof | |
| CN103709561B (en) | Mixed rubber electrical condenser sealing-ring and preparation method thereof | |
| CN103613796A (en) | Oil-resistant anticorrosive capacitor rubber sealing ring and making method thereof | |
| CN103756026B (en) | Special rubber unvulcanizate sealing-ring of a kind of electrical condenser and preparation method thereof | |
| CN103694577B (en) | A kind of resistance to oxidation electrical condenser rubber seal and preparation method thereof | |
| CN103694608B (en) | A kind of rubber electrical condenser sealing-ring and preparation method thereof | |
| CN103756073B (en) | Special mixing of rubber gasket of a kind of electrical condenser and preparation method thereof | |
| CN103694580B (en) | A kind of mixed rubber electrical condenser sealing-ring and preparation method thereof | |
| CN103601926A (en) | High-strength rubber sealing gasket for capacitor and preparation method thereof | |
| CN103756027A (en) | Novel mixed rubber capacitor sealing ring and making method thereof | |
| CN103601931B (en) | A kind of capacitor elastomeric compound sealing gasket and preparation method thereof | |
| CN103613857B (en) | A kind of insulating oil-resisting rubber electrical condenser sealing-ring and preparation method thereof | |
| CN103627049A (en) | Special nitrile rubber gasket for capacitor and preparation method of rubber gasket | |
| CN103694519A (en) | Butadiene-acrylonitrile rubber capacitor sealing ring and preparation method thereof | |
| CN103601925A (en) | Rubber sealing ring for capacitor and preparation method thereof | |
| CN103725016A (en) | Special capacitor seal ring of compound of various rubbers and preparation method thereof | |
| CN103613864B (en) | A kind of electrical condenser mixing of rubber sealing-ring and preparation method thereof | |
| CN103613891A (en) | Special rubber sealing ring for capacitor, and making method thereof | |
| CN103601934A (en) | Novel rubber sealing ring for capacitor and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200119 Address after: 200333 room 4022, floor 4, No. 3, Lane 1473, Zhenguang Road, Putuo District, Shanghai Patentee after: Shanghai Jianuo Sealing Technology Co., Ltd Address before: 233000 Anhui city of Bengbu province high tech District Road No. 168 Patentee before: Bengbu Hongan Precision Machinery Co., Ltd. |