CN103613857A - Insulated oil-resistant rubber sealing ring for capacitors, and making method thereof - Google Patents
Insulated oil-resistant rubber sealing ring for capacitors, and making method thereof Download PDFInfo
- Publication number
- CN103613857A CN103613857A CN201310517932.9A CN201310517932A CN103613857A CN 103613857 A CN103613857 A CN 103613857A CN 201310517932 A CN201310517932 A CN 201310517932A CN 103613857 A CN103613857 A CN 103613857A
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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- 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
Abstract
The invention discloses an insulated oil-resistant rubber sealing ring for capacitors. The sealing ring is characterized in that the sealing ring is made by using the following raw materials, by weight, 55-60 parts of ethylene-propylene-diene monomer, 10-15 parts of fluorubber, 5-7 parts of vinyl phosphate, 0.2-0.5 parts of ammonium molybdate, 1-2 parts of an antioxidant NBC, 2-3 parts of N-2-(aminoethyl)-3-aminopropyltrimethoxy silane, 5-9 parts of di(2-ethylhexyl)-epoxy tetrahydrophthalate, 1-2 parts of a vulcanizing agent DCBP, 1-2 parts of an accelerant M, 1-3 parts of magnesium oxide, 1-2 parts of N,N'-m-phenylenedimaleimide, 40-45 parts of N550 carbon black and 12-15 parts of modified attapulgite. The addition of the modified attapulgite improves the technological performances of a rubber compound, and the use of the an environmentally-friendly compounding agent reduces the toxic side effects of the rubber compound and the pollution to the environment; and the sealing ring has the advantages of good ageing resistance, excellent mechanical performances, good insulation performance and oil resistance, low production cost, simple technology and long service life.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of insulating oil-resisting rubber electrical condenser sealing-ring and preparation method thereof.
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 a kind of insulating oil-resisting rubber electrical condenser sealing-ring and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A kind of insulating oil-resisting rubber electrical condenser sealing-ring, raw material by following weight part is made: terpolymer EP rubber 55-60, viton 10-15, vinyl phosphate 5-7, ammonium molybdate 0.2-0.5, antioxidant NBC 1-2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2-3, epoxy tetrahydro-2-ethylhexyl phthalate 5-9, vulcanizing agent DCBP1-2, captax 1-2, magnesium oxide 1-3, N, a N '-penylene bismaleimides 1-2, N550 carbon black 40-45, 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 rubber electrical condenser sealing-ring of the present invention, is made by following concrete steps: terpolymer EP rubber, vinyl phosphate, ammonium molybdate, antioxidant NBC are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, epoxy tetrahydro-2-ethylhexyl phthalate, vulcanizing agent DCBP, captax, mixing 6-8min, add again magnesium oxide, N, a N '-penylene bismaleimides, N550 carbon black 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 has good ageing resistance, good mechanical performance, and good insulating property and oil resistance, production cost is low, and technique is simple, long service life.
Embodiment
Below by specific examples, the present invention is described in detail.
A kind of insulating oil-resisting rubber electrical condenser sealing-ring, by following weight part (kilogram) raw material make: terpolymer EP rubber 55, viton 10, vinyl phosphate 5, ammonium molybdate 0.2, antioxidant NBC 1, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2, epoxy tetrahydro-2-ethylhexyl phthalate 5, vulcanizing agent DCBP1, captax 1, magnesium oxide 1, N, a N '-penylene bismaleimides 1, N550 carbon black 40, 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 1, 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 rubber electrical condenser sealing-ring of the present invention, is made by following concrete steps: terpolymer EP rubber, vinyl phosphate, ammonium molybdate, antioxidant NBC are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, epoxy tetrahydro-2-ethylhexyl phthalate, vulcanizing agent DCBP, captax, mixing 6-8min, add again magnesium oxide, N, a N '-penylene bismaleimides, N550 carbon black 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 rubber electrical condenser sealing-ring, it is characterized in that, raw material by following weight part is made: terpolymer EP rubber 55-60, viton 10-15, vinyl phosphate 5-7, ammonium molybdate 0.2-0.5, antioxidant NBC 1-2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2-3, epoxy tetrahydro-2-ethylhexyl phthalate 5-9, vulcanizing agent DCBP1-2, captax 1-2, magnesium oxide 1-3, N, a N '-penylene bismaleimides 1-2, N550 carbon black 40-45, 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 rubber electrical condenser sealing-ring according to claim 1, it is characterized in that, by following concrete steps, made: terpolymer EP rubber, vinyl phosphate, ammonium molybdate, antioxidant NBC are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, epoxy tetrahydro-2-ethylhexyl phthalate, vulcanizing agent DCBP, captax, mixing 6-8min, add again magnesium oxide, N, a N '-penylene bismaleimides, N550 carbon black 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 |
|---|---|---|---|
| CN201310517932.9A CN103613857B (en) | 2013-10-28 | 2013-10-28 | A kind of insulating oil-resisting rubber electrical condenser sealing-ring and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310517932.9A CN103613857B (en) | 2013-10-28 | 2013-10-28 | A kind of insulating oil-resisting rubber electrical condenser sealing-ring and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103613857A true CN103613857A (en) | 2014-03-05 |
| CN103613857B CN103613857B (en) | 2016-03-23 |
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| CN201310517932.9A Expired - Fee Related CN103613857B (en) | 2013-10-28 | 2013-10-28 | A kind of insulating oil-resisting rubber electrical condenser sealing-ring and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349574A (en) * | 2016-08-25 | 2017-01-25 | 南通瑞泰电子有限公司 | Ethylene-propylene-diene monomer sealing rubber plug for aluminum electrolytic capacitor |
| CN106398055A (en) * | 2016-10-21 | 2017-02-15 | 中国石油集团工程设计有限责任公司 | Novel insulated sealing material for insulated joint and preparation method of novel insulated sealing material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040781A (en) * | 2010-11-29 | 2011-05-04 | 江苏华兴防火材料有限公司 | Cable penetration fireproof sealing module and preparation method thereof |
| CN102115563A (en) * | 2010-12-28 | 2011-07-06 | 六安市金赛特橡塑制品有限公司 | Sealing element raw material applied to electrical appliance in high temperature, high pressure or high humidity environment and preparation method thereof |
-
2013
- 2013-10-28 CN CN201310517932.9A patent/CN103613857B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040781A (en) * | 2010-11-29 | 2011-05-04 | 江苏华兴防火材料有限公司 | Cable penetration fireproof sealing module and preparation method thereof |
| CN102115563A (en) * | 2010-12-28 | 2011-07-06 | 六安市金赛特橡塑制品有限公司 | Sealing element raw material applied to electrical appliance in high temperature, high pressure or high humidity environment and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 伏芬琪等: "《聚合物/凹凸棒土纳米复合材料的研究进展》", 《表面技术》, vol. 35, no. 5, 31 October 2006 (2006-10-31), pages 48 - 50 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349574A (en) * | 2016-08-25 | 2017-01-25 | 南通瑞泰电子有限公司 | Ethylene-propylene-diene monomer sealing rubber plug for aluminum electrolytic capacitor |
| CN106398055A (en) * | 2016-10-21 | 2017-02-15 | 中国石油集团工程设计有限责任公司 | Novel insulated sealing material for insulated joint and preparation method of novel insulated sealing material |
| CN106398055B (en) * | 2016-10-21 | 2018-07-10 | 中国石油集团工程设计有限责任公司 | A kind of insulating joint New insulated sealing material and preparation method thereof |
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| CN103613857B (en) | 2016-03-23 |
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Effective date of registration: 20191128 Address after: Jing Zhou Zhen Shi Qiao Cun, Jing County, Hengshui City, Hebei Province Patentee after: Hengshui aircraft seal Co.,Ltd. Address before: 233000 Anhui city of Bengbu province high tech District Road No. 168 Patentee before: BENGBU HONGAN PRECISION MACHINERY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160323 Termination date: 20211028 |