CN102969150B - A kind of capacitor impregnant containing modification potter's clay and preparation method thereof - Google Patents
A kind of capacitor impregnant containing modification potter's clay and preparation method thereof Download PDFInfo
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- CN102969150B CN102969150B CN201210426970.9A CN201210426970A CN102969150B CN 102969150 B CN102969150 B CN 102969150B CN 201210426970 A CN201210426970 A CN 201210426970A CN 102969150 B CN102969150 B CN 102969150B
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- clay
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- potter
- tree ash
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- 230000004048 modification Effects 0.000 title claims abstract description 40
- 238000012986 modification Methods 0.000 title claims abstract description 40
- 239000004927 clay Substances 0.000 title claims abstract description 34
- 239000003990 capacitor Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 12
- 240000008415 Lactuca sativa Species 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 235000012045 salad Nutrition 0.000 claims abstract description 10
- 229960000892 attapulgite Drugs 0.000 claims abstract description 9
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229920002367 Polyisobutene Polymers 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- IXQGCWUGDFDQMF-UHFFFAOYSA-N o-Hydroxyethylbenzene Natural products CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010433 feldspar Substances 0.000 claims description 5
- 239000012802 nanoclay Substances 0.000 claims description 5
- 239000011343 solid material Substances 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 claims description 3
- 229940043264 dodecyl sulfate Drugs 0.000 claims description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 9
- 235000019198 oils Nutrition 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229920001921 poly-methyl-phenyl-siloxane Polymers 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Landscapes
- Organic Insulating Materials (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a kind of capacitor impregnant containing modification potter's clay and preparation method thereof, the weight portion of its constitutive material is: salad oil 103-108, modification potter's clay 4-6, modification tree ash 2-4, siliceous shale 0.8-1.2, attapulgite 0.7-0.9 and glycerol stearate monoesters 0.1-0.3; The present invention adopts salad oil as major ingredient, cheap, with the addition of modification potter's clay, modification tree ash, siliceous shale, attapulgite and glycerol stearate monoesters material simultaneously, by the modification to potter's clay and tree ash, add the adsorptivity to the moisture in impregnating agent, and there is good mobility and thermal endurance, corrosion-free, free from admixture, the present invention can effectively improve capacitor electrode performance, increases capacitor life-span.
Description
Technical field
The present invention relates to a kind of capacitor impregnant, be specifically related to a kind of capacitor impregnant containing modification potter's clay and preparation method thereof.
Background technology
At present, the impregnating agent that capacitor uses is generally castor oil, salad wet goods vegetable oil or methyl-silicone oil, polymethylphenyl siloxane fluid, PO wet goods mineral oil, using oils to make the maximum shortcoming of the impregnating agent of capacitor is always comprise some moisture in oils, and these moisture progressively can invade capacitor body in capacitor use procedure, capacitor film metal polar plate is caused to come off, thus capacity is comparatively fast decayed and lost efficacy, reduce the life performance of capacitor, if to these oils in advance through processed, need more complicated equipment, spend larger, and cannot prevent these oils secondaries from making moist.
Summary of the invention
The object of the present invention is to provide a kind of capacitor impregnant containing modification potter's clay and preparation method thereof, the present invention adopts salad oil as major ingredient, cheap, with the addition of modification potter's clay, modification tree ash, siliceous shale, attapulgite and glycerol stearate monoesters material simultaneously, by the modification to potter's clay and tree ash, add the adsorptivity to the moisture in impregnating agent, and there is good mobility and thermal endurance, corrosion-free, free from admixture, the present invention can effectively improve capacitor electrode performance, increases capacitor life-span.
The present invention adopts following technical scheme to achieve these goals:
Capacitor impregnant containing modification potter's clay, the weight portion of its constitutive material is: salad oil 103-108, modification potter's clay 4-6, modification tree ash 2-4, siliceous shale 0.8-1.2, nanoclay 0.3-0.5, diatomite 0.5-1, potassic feldspar 0.3-0.5, attapulgite 0.7-0.9 and glycerol stearate monoesters 0.1-0.3.
The described capacitor impregnant containing modification potter's clay, is characterized in that the weight portion of its constitutive material is: salad oil 105, modification potter's clay 5, modification tree ash 3, siliceous shale 1, nanoclay 0.3, diatomite 0.5, potassic feldspar 0.5, attapulgite 0.8 and glycerol stearate monoesters 0.2.
The preparation method of the capacitor impregnant containing modification potter's clay, comprises the following steps:
(1) preparation of modification potter's clay:
A, first by potter's clay roasting 3-4 hour at 450-480 DEG C, then soak 3-4 hour with 10-12% hydrochloric acid solution, then spend deionized water to neutral, dry;
Add the sldium lauryl sulfate, the chlorinated paraffin wax of 1-2%, the polyisobutene of 2-3%, the 3-5% magnesia powder that are equivalent to its weight 2-3%, high speed 3200-3500 rev/min of stirring in b, potter's clay after the treatment, ovendry power is broken into superfines;
(2) preparation of modification tree ash:
A, tree ash 10-15% hydrogen peroxide dipping 3-4 hour, deionized water washs, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then spends deionized water to neutral, dries;
The triphen ethyl phenol APEO, the Silane coupling agent KH550 1 of 1-2%, the polyisobutene of 2-3%, the ferrocene of 3-5% that are equivalent to its weight 2-3% is added in b, tree ash after the treatment, high speed 1200-1500 rev/min of stirring, ovendry power is broken into superfines;
(3) by the weight portion of constitutive material, each solid material granularity is not less than 300 orders; Then mix, be heated to 110-120 DEG C, 1200-1600 rev/min of dispersed with stirring 20-30 minute; Cooling, filters and obtains impregnating agent.
Beneficial effect of the present invention:
The present invention adopts salad oil as major ingredient, cheap, with the addition of modification potter's clay, modification tree ash, siliceous shale, attapulgite and glycerol stearate monoesters material simultaneously, by the modification to potter's clay and tree ash, add the adsorptivity to the moisture in impregnating agent, and there is good mobility and thermal endurance, corrosion-free, free from admixture, the present invention can effectively improve capacitor electrode performance, increases capacitor life-span.
Embodiment
embodiment: the capacitor impregnant containing modification potter's clay, the weight portion of its constitutive material is: salad oil 105, modification potter's clay 5, modification tree ash 3, siliceous shale 1, nanoclay 0.3, diatomite 0.5, potassic feldspar 0.5, attapulgite 0.8 and glycerol stearate monoesters 0.2.
The preparation method of the capacitor impregnant containing modification potter's clay, comprises the following steps:
(1) preparation of modification potter's clay:
A, first by potter's clay roasting 3-4 hour at 450-480 DEG C, then soak 3-4 hour with 10-12% hydrochloric acid solution, then spend deionized water to neutral, dry;
Add the sldium lauryl sulfate, the chlorinated paraffin wax of 1-2%, the polyisobutene of 2-3%, the 3-5% magnesia powder that are equivalent to its weight 2-3%, high speed 3200-3500 rev/min of stirring in b, potter's clay after the treatment, ovendry power is broken into superfines;
(2) preparation of modification tree ash:
A, tree ash 10-15% hydrogen peroxide dipping 3-4 hour, deionized water washs, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then spends deionized water to neutral, dries;
The triphen ethyl phenol APEO, the Silane coupling agent KH550 1 of 1-2%, the polyisobutene of 2-3%, the ferrocene of 3-5% that are equivalent to its weight 2-3% is added in b, tree ash after the treatment, high speed 1200-1500 rev/min of stirring, ovendry power is broken into superfines;
(3) by the weight portion of constitutive material, each solid material granularity is not less than 300 orders; Then mix, be heated to 110-120 DEG C, 1200-1600 rev/min of dispersed with stirring 20-30 minute; Cooling, filters and obtains impregnating agent.
Detect as follows to the performance data of the impregnating agent that above-described embodiment obtains:
Dielectric strength (KV/2.5mm): 51; Specific insulation (100 DEG C, Ω m): 5.17 × 10
12; Relative dielectric constant (25 DEG C, 50Hz): 2.18; The capacitor life-span performance of the impregnating agent using above-described embodiment to obtain approximately can improve 10.8%, and effect is comparatively obvious.
Claims (2)
1. the capacitor impregnant containing modification potter's clay, is characterized in that the weight portion of its constitutive material is: salad oil 103-108, modification potter's clay 4-6, modification tree ash 2-4, siliceous shale 0.8-1.2, nanoclay 0.3-0.5, diatomite 0.5-1, potassic feldspar 0.3-0.5, attapulgite 0.7-0.9 and glycerol stearate monoesters 0.1-0.3;
The preparation method of the described capacitor impregnant containing modification potter's clay, comprises the following steps:
(1) preparation of modification potter's clay: a, first by potter's clay roasting 3-4 hour at 450-480 DEG C, then soak 3-4 hour with 10-12% hydrochloric acid solution, then spend deionized water to neutral, dry; Add the sldium lauryl sulfate, the chlorinated paraffin wax of 1-2%, the polyisobutene of 2-3%, the 3-5% magnesia powder that are equivalent to its weight 2-3%, high speed 3200-3500 rev/min of stirring in b, potter's clay after the treatment, ovendry power is broken into superfines;
(2) preparation of modification tree ash: a, tree ash 10-15% hydrogen peroxide dipping 3-4 hour, deionized water washs, then soaks 3-4 hour with 10-12% sodium hydroxide solution, then spends deionized water to neutral, dries; The triphen ethyl phenol APEO, the Silane coupling agent KH550 1 of 1-2%, the polyisobutene of 2-3%, the ferrocene of 3-5% that are equivalent to its weight 2-3% is added in b, tree ash after the treatment, high speed 1200-1500 rev/min of stirring, ovendry power is broken into superfines;
(3) choose each solid material by the weight portion of constitutive material, wherein the granularity of each solid material is not less than 300 orders; Then mix, be heated to 110-120 DEG C, 1200-1600 rev/min of dispersed with stirring 20-30 minute; Cooling, filters and obtains impregnating agent;
Described polyisobutene is high molecular weight polyisobutylene.
2. the capacitor impregnant containing modification potter's clay according to claim 1, is characterized in that the weight portion of its constitutive material is: salad oil 105, modification potter's clay 5, modification tree ash 3, siliceous shale 1, nanoclay 0.3, diatomite 0.5, potassic feldspar 0.5, attapulgite 0.8 and glycerol stearate monoesters 0.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426970.9A CN102969150B (en) | 2012-10-31 | 2012-10-31 | A kind of capacitor impregnant containing modification potter's clay and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426970.9A CN102969150B (en) | 2012-10-31 | 2012-10-31 | A kind of capacitor impregnant containing modification potter's clay and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102969150A CN102969150A (en) | 2013-03-13 |
| CN102969150B true CN102969150B (en) | 2016-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806981A (en) * | 2018-06-11 | 2018-11-13 | 铜陵市胜美达电子制造有限公司 | A kind of preparation method of capacitor impregnant |
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| CN104119588B (en) * | 2014-07-02 | 2016-05-04 | 合肥和安机械制造有限公司 | A kind of modification potter's clay and preparation method thereof for rubber heat shrinkable pipe material |
| CN104810167B (en) * | 2015-03-04 | 2018-03-27 | 安徽航睿电子科技有限公司 | A kind of impregnating agent used for capacitor and preparation method thereof |
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| CN106571228A (en) * | 2016-10-26 | 2017-04-19 | 安徽飞达电气科技有限公司 | Long life capacitor impregnating agent |
| CN106683913A (en) * | 2016-12-13 | 2017-05-17 | 宁国市大荣电器有限公司 | Modified camellia-seed oil prepared capacitive impregnant |
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| CN108899203A (en) * | 2018-07-12 | 2018-11-27 | 合肥连森裕腾新材料科技开发有限公司 | A kind of high efficient microelectronic device maceration extract |
| CN116041829B (en) * | 2023-01-13 | 2024-05-10 | 上海博阳包装技术有限公司 | Fresh-keeping packaging film and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741211A (en) * | 2005-07-14 | 2006-03-01 | 上海上电电容器有限公司 | Capacitor impregnant with added additive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102290234A (en) * | 2011-06-03 | 2011-12-21 | 安徽赛福电子有限公司 | Alternating current wet-type capacitor saturant |
| CN102367331B (en) * | 2011-10-27 | 2013-02-13 | 铜陵市新泰电容电器有限责任公司 | Metallized-film capacitor sealing agent |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1741211A (en) * | 2005-07-14 | 2006-03-01 | 上海上电电容器有限公司 | Capacitor impregnant with added additive |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806981A (en) * | 2018-06-11 | 2018-11-13 | 铜陵市胜美达电子制造有限公司 | A kind of preparation method of capacitor impregnant |
| CN108806981B (en) * | 2018-06-11 | 2020-03-20 | 铜陵市胜美达电子制造有限公司 | Preparation method of capacitor impregnant |
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Effective date of registration: 20170628 Address after: 300000 Tianjin Nankai District 8 Alex Hua Tian Road, North F -302 room Haitai Information Plaza Patentee after: Xu Hui Address before: 233000 No. 404 South Daqing Road, Anhui, Bengbu Patentee before: Anhui Topusen Battery Co., Ltd. |
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