CN103613894A - Oil-resistant capacitor rubber sealing pad and preparation method thereof - Google Patents
Oil-resistant capacitor rubber sealing pad and preparation method thereof Download PDFInfo
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- CN103613894A CN103613894A CN201310549466.2A CN201310549466A CN103613894A CN 103613894 A CN103613894 A CN 103613894A CN 201310549466 A CN201310549466 A CN 201310549466A CN 103613894 A CN103613894 A CN 103613894A
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Abstract
The invention discloses an oil-resistant capacitor rubber sealing pad. The oil-resistant capacitor rubber sealing pad is characterized in that the oil-resistant capacitor rubber sealing pad is prepared from the following raw materials in parts by weight: 82-87 parts of polyacrylate rubber, 13-18 parts of ethylene-propylene-diene monomer rubber, 1-2 parts of sodium stearate, 1-3 parts of anti-aging agent RD, 35-38 parts of diatomite, 10-12 parts of hard kaolin, 3-4 parts of nano-clay, 1-2 parts of nadic anhydride, 7-9 parts of poly(diethylene glycol adipate), 18-22 parts of dioctyl ester, 10-15 parts of barium sulfate, 3-4 parts of accelerant M and 12-15 parts of modified attapulgite. According to the oil-resistant capacitor rubber sealing pad disclosed by the invention, the modified attapulgite is added, so that the process performance of a rubber material is improved; by using an environment-friendly matching agent, the toxicity, the side effects and the environmental pollution are reduced; the oil-resistant capacitor rubber sealing pad disclosed by the invention has the advantages of high strength, low compression deformation, tear resistance, oil corrosion resistance, excellent resistance to high temperature and low temperature, difficulty in formation of gaps, stable performances, low cost, simple process and easiness in implementation.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of oil resistant electrical condenser rubber gasket 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 oil resistant electrical condenser rubber gasket and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
An oil resistant electrical condenser rubber gasket, by the raw material of following weight part, made: polyacrylic rubber 82-87, terpolymer EP rubber 13-18, sodium stearate 1-2, anti-aging agent RD 1-3, diatomite 35-38, hard kaoline 10-12, nanometer potter's clay 3-4, carbic anhydride 1-2,
poly-hexanodioic acid glycol ether ester7-9, dioctyl ester 18-22, barium sulfate 10-15, captax 3-4, attapulgite modified 12-15;
The described attapulgite modified raw material by following weight part is made: attapulgite 30-35, hexamethylene diisocyanate 4-5, tri (propylene glycol) diacrylate 2-3, zinc oxide 5-6, jade 4-5,3-aminopropyl trimethoxysilane 2-3, aluminum nitride powder 4-5, stalk ashes 1-2, morpholine 1-2, dimethyl tin oxide 1-2, tea-polyphenol 1-2; Preparation method puts into attapulgite, jade mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 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.
Oil resistant electrical condenser rubber gasket of the present invention, by following concrete steps, made: by terpolymer EP rubber, sodium stearate, anti-aging agent RD,
poly-hexanodioic acid glycol ether ester, dioctyl ester adds in Banbury mixer, is heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, then add diatomite, hard kaoline, nanometer potter's clay, carbic anhydride, mixing 6-8min, then add barium sulfate, captax to continue mixing 4-6min; Add the mixing 6-8min of all the other remaining components, obtain elastomeric material 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 high strength, low compression deformation, can anti tear, oil resistant corrosion, and high and low temperature resistance is remarkable, is difficult for breach, stable performance, and also cost is low, and technique is simple, is easy to realize.
Embodiment
Below by specific examples, the present invention is described in detail.
An oil resistant electrical condenser rubber gasket, by following weight part (kilogram) raw material make: polyacrylic rubber 82, terpolymer EP rubber 13, sodium stearate 1, anti-aging agent RD 1, diatomite 35, hard kaoline 10, nanometer potter's clay 3, carbic anhydride 1,
poly-hexanodioic acid glycol ether ester, dioctyl ester 18, barium sulfate 10, captax 3, attapulgite modified 12;
Described attapulgite modified by following weight part (kilogram) raw material make: attapulgite 30, hexamethylene diisocyanate 4, tri (propylene glycol) diacrylate 2, zinc oxide 5, jade 4,3-aminopropyl trimethoxysilane 2, aluminum nitride powder 4, stalk ashes 1, morpholine 1, dimethyl tin oxide 1, tea-polyphenol 1; Preparation method puts into attapulgite, jade mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 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.
Oil resistant electrical condenser rubber gasket of the present invention, by following concrete steps, made: by terpolymer EP rubber, sodium stearate, anti-aging agent RD,
poly-hexanodioic acid glycol ether ester7, dioctyl ester adds in Banbury mixer, is heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, then add diatomite, hard kaoline, nanometer potter's clay, carbic anhydride, mixing 6-8min, then add barium sulfate, captax to continue mixing 4-6min; Add the mixing 6-8min of all the other remaining components, obtain elastomeric material of the present invention.
By anti-corrosive rubber gasket of the present invention and common sizing material physicals, contrast as following table.
Use as can be seen from the table rubber gasket product of the present invention, comprehensive comparison is good.
Claims (2)
1. an oil resistant electrical condenser rubber gasket, it is characterized in that, by the raw material of following weight part, made: polyacrylic rubber 82-87, terpolymer EP rubber 13-18, sodium stearate 1-2, anti-aging agent RD 1-3, diatomite 35-38, hard kaoline 10-12, nanometer potter's clay 3-4, carbic anhydride 1-2, poly-hexanodioic acid glycol ether ester 7-9, dioctyl ester 18-22, barium sulfate 10-15, captax 3-4, attapulgite modified 12-15;
The described attapulgite modified raw material by following weight part is made: attapulgite 30-35, hexamethylene diisocyanate 4-5, tri (propylene glycol) diacrylate 2-3, zinc oxide 5-6, jade 4-5,3-aminopropyl trimethoxysilane 2-3, aluminum nitride powder 4-5, stalk ashes 1-2, morpholine 1-2, dimethyl tin oxide 1-2, tea-polyphenol 1-2; Preparation method puts into attapulgite, jade mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 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. oil resistant electrical condenser rubber gasket according to claim 1, it is characterized in that, by following concrete steps, made: terpolymer EP rubber, sodium stearate, anti-aging agent RD, poly-hexanodioic acid glycol ether ester, dioctyl ester are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, then add diatomite, hard kaoline, nanometer potter's clay, carbic anhydride, mixing 6-8min, then add barium sulfate, captax to continue mixing 4-6min; Add the mixing 6-8min of all the other remaining components, obtain elastomeric material of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549466.2A CN103613894A (en) | 2013-11-06 | 2013-11-06 | Oil-resistant capacitor rubber sealing pad and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549466.2A CN103613894A (en) | 2013-11-06 | 2013-11-06 | Oil-resistant capacitor rubber sealing pad and preparation method thereof |
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| CN103613894A true CN103613894A (en) | 2014-03-05 |
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| CN201310549466.2A Pending CN103613894A (en) | 2013-11-06 | 2013-11-06 | Oil-resistant capacitor rubber sealing pad and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501722A (en) * | 2017-08-10 | 2017-12-22 | 联泓(江苏)新材料研究院有限公司 | A kind of resistant to elevated temperatures sealing ring material |
| CN108384128A (en) * | 2018-03-23 | 2018-08-10 | 长沙小新新能源科技有限公司 | A kind of anti-tear rubber seal material of oil resistant and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000344987A (en) * | 1999-03-26 | 2000-12-12 | Daikin Ind Ltd | Rubber composition for hard disk drive gasket |
| CN1569930A (en) * | 2003-07-16 | 2005-01-26 | 上海四明橡塑制品有限公司 | High-performance rubber seal gasket for car radiator and air conditioner, and its preparation process |
| CN102417629A (en) * | 2011-10-31 | 2012-04-18 | 铜陵新特阀门有限责任公司 | O-shaped seal ring rubber sizing material of gate valve end surface and preparation method thereof |
-
2013
- 2013-11-06 CN CN201310549466.2A patent/CN103613894A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000344987A (en) * | 1999-03-26 | 2000-12-12 | Daikin Ind Ltd | Rubber composition for hard disk drive gasket |
| CN1569930A (en) * | 2003-07-16 | 2005-01-26 | 上海四明橡塑制品有限公司 | High-performance rubber seal gasket for car radiator and air conditioner, and its preparation process |
| CN102417629A (en) * | 2011-10-31 | 2012-04-18 | 铜陵新特阀门有限责任公司 | O-shaped seal ring rubber sizing material of gate valve end surface and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 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》 * |
| 武卫莉等: ""ACM/EPDM并用胶的制备及性能"", 《弹性体》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501722A (en) * | 2017-08-10 | 2017-12-22 | 联泓(江苏)新材料研究院有限公司 | A kind of resistant to elevated temperatures sealing ring material |
| CN108384128A (en) * | 2018-03-23 | 2018-08-10 | 长沙小新新能源科技有限公司 | A kind of anti-tear rubber seal material of oil resistant and preparation method thereof |
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Application publication date: 20140305 |
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