CN103694840A - High-temperature-resistant wire coating enamel for electric reactor and preparation method thereof - Google Patents
High-temperature-resistant wire coating enamel for electric reactor and preparation method thereof Download PDFInfo
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- CN103694840A CN103694840A CN201310640498.3A CN201310640498A CN103694840A CN 103694840 A CN103694840 A CN 103694840A CN 201310640498 A CN201310640498 A CN 201310640498A CN 103694840 A CN103694840 A CN 103694840A
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Abstract
The invention discloses high-temperature-resistant wire coating enamel for an electric reactor and a preparation method thereof. The high-temperature-resistant wire coating enamel is characterized by being prepared from the following raw materials in parts by weight: 12-15 parts of phenolic resin, 12-15 parts of E-42 epoxy resin, 3-5 parts of aluminum nitride, 6-9 parts of pentaerythritol triarylate, 1-2 parts of cross-linking agent, 12-15 parts of nylon 11, 1-2 parts of zinc stearate, 14-20 parts of nano bauxite, 4-5 parts of 1,6-hexamethylene diisocyanate, 2-3 parts of polyvinylpyrrolidone, 5-7 parts of phenyl glycidyl ether, 1-2 parts of silicon carbide, 7-9 parts of aids, 100-120 parts of dimethylbenzene and 100-120 parts of m-cresol. The high-temperature-resistant wire coating enamel for the electric reactor has the following beneficial effects that the performance of the paint is improved in the process of producing copper-clad aluminum electromagnetic wires, the heat resistance condition requirement at the temperature of over 180 DEG C is met, the wire coating enamel is used for an outer layer of a high-heat-resistance coil wire and can be cured with polyester-imide priming paint at the same furnace temperature, the problems that pressure resistance of the copper-clad aluminum electromagnetic wire does not reach the standard and the hot stamping property does not reach the standard for a long time are solved, and the high-temperature-resistant wire coating enamel is high in pressure resistance and excellent in pinhole control.
Description
Technical field
The present invention relates to a kind of wire enamel, especially a kind of reactor high temperature-resistant wire lacquer and preparation method thereof.
Background technology
Enameled wire is a kind of electrical material, and it is at the high-strength insulating layer of a circular copper line surface processing thin layer, plays the effect with external insulation.By specification, can be processed into than hair thin lousiness line also, as thick cotton covered wire as thumb.Enameled wire has good insulation effect and waterproof ability.Aspect electrical equipment application very extensive, as electric motor, generator, water pump, electro-magnet, welding machine, household electrical appliance, cableless communication, loud speaker, tg, transformer etc.Wire enamel is the necessary insulating material of producing enameled wire, wire enamel requires to have good tack, physical strength, insulating property, resistance toheat, wear resisting property, salt spray resistance and adverse environment resistant performance etc., but there is thermotolerance, wear no resistance in common wire enamel, insufficient strength, heat-resisting level be lower than the problems such as 120 ℃, is difficult to meet the requirement of varying environment.Need to improve the formula of wire enamel and production technique, further improve the performance of enamel-cover paint, reduce its production cost.
Summary of the invention
Object of the present invention is just to provide a kind of reactor high temperature-resistant wire lacquer and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of reactor high temperature-resistant wire lacquer, it is characterized in that, by following weight part (kilogram) raw material make: resol 12-15, E-42 epoxy resin 12-15, aluminium nitride 3-5, pentaerythritol triacrylate 6-9, linking agent TAC 1-2, nylon 11 12-15, Zinc Stearate 1-2, nano aluminum alumina 14-20, hexamethylene diisocyanate 4-5, polyvinylpyrrolidone 2-3, phenyl glycidyl ether 5-7, silicon carbide 1-2, auxiliary agent 7-9, dimethylbenzene 100-120, M-and P-cresols 100-120;
Described auxiliary agent is made by following raw materials in part by weight: nano mica powder 0.2-0.3, trolamine 1.2-1.3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, hexamethylenetetramine 1-2, polyester acrylate 3-5, Viscoat 295 12-15, triethyl citrate 3-6, linking agent TAC1-2, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is that polyester acrylate, Viscoat 295, triethyl citrate are mixed, be heated to 60-70 ℃, add linking agent TAC, Tenox PG, coix seed oil, stirring reaction 30-40 minute, add again other remaining component, continue stirring reaction 1-2 hour, obtain.
The preparation method of described reactor high temperature-resistant wire lacquer, is characterized in that comprising the following steps:
(1), take in dimethylbenzene, the reactor of M-and P-cresols input with agitator and be uniformly mixed, be heated to 60-70 ℃, add nylon 11, stir and be heated to 160-200 ℃, after dissolving completely to nylon 11, then add polyvinylpyrrolidone, phenyl glycidyl ether, Zinc Stearate insulation 5-6 hour;
(2), step (1) reaction mass is cooled to 70-80 ℃, add silicon carbide, pentaerythritol triacrylate, linking agent TAC, hexamethylene diisocyanate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 110-145 ℃, continue stirring reaction 2-3 hour;
(4), cooling material is to 50-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.
Reactor high temperature-resistant wire lacquer of the present invention has following beneficial effect: the performance of painting in copper cover aluminum insulated wire production process improves, meet 180 ℃ of above heat-resisting conditional requests, this paint is for the skin of high heat resistance coil wire rod, can with furnace temperature, solidify with polyester-imide priming paint, solved that copper cover aluminum insulated wire is withstand voltage not up to standard all the time, the difficult problem that hot stamping is not up to standard, resistance to pressure is good, and pin hole is controlled well.
Embodiment
Described reactor high temperature-resistant wire lacquer be by following weight part (kilogram) raw material make: resol 12-15, E-42 epoxy resin 12, aluminium nitride 3, pentaerythritol triacrylate 6, linking agent TAC 2, nylon 11 12, Zinc Stearate 1, nano aluminum alumina 14, hexamethylene diisocyanate 4, polyvinylpyrrolidone 3, phenyl glycidyl ether 5, silicon carbide 1, auxiliary agent 7, dimethylbenzene 100, M-and P-cresols 100;
Described auxiliary agent by following weight part (kilogram) raw material makes: nano mica powder 0.2, trolamine 1.2, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2, hexamethylenetetramine 2, polyester acrylate 5, Viscoat 295 12, triethyl citrate 3, linking agent TAC1, Tenox PG 2, coix seed oil 1; Its preparation method is that polyester acrylate, Viscoat 295, triethyl citrate are mixed, be heated to 60-70 ℃, add linking agent TAC, Tenox PG, coix seed oil, stirring reaction 30-40 minute, add again other remaining component, continue stirring reaction 1-2 hour, obtain.。
Preparation method comprises the following steps:
(1), take in dimethylbenzene, the reactor of M-and P-cresols input with agitator and be uniformly mixed, be heated to 60-70 ℃, add nylon 11, stir and be heated to 160-200 ℃, after dissolving completely to nylon 11, then add polyvinylpyrrolidone, phenyl glycidyl ether, Zinc Stearate insulation 5-6 hour;
(2), step (1) reaction mass is cooled to 70-80 ℃, add silicon carbide, pentaerythritol triacrylate, linking agent TAC, hexamethylene diisocyanate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 110-145 ℃, continue stirring reaction 2-3 hour;
(4), cooling material is to 50-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.
Use paint of the present invention wire rod main performance index processed as follows:
1, tack is good;
2, temperature classification >=180 ℃, thermal shocking reaches 200 ℃ of paint films and does not ftracture;
3, transformer oil resistant is 1200 hours/105 ℃, and paint film is without damage.
Claims (3)
1. a reactor high temperature-resistant wire lacquer, it is characterized in that, by following weight part (kilogram) raw material make: resol 12-15, E-42 epoxy resin 12-15, aluminium nitride 3-5, pentaerythritol triacrylate 6-9, linking agent TAC 1-2, nylon 11 12-15, Zinc Stearate 1-2, nano aluminum alumina 14-20, hexamethylene diisocyanate 4-5, polyvinylpyrrolidone 2-3, phenyl glycidyl ether 5-7, silicon carbide 1-2, auxiliary agent 7-9, dimethylbenzene 100-120, M-and P-cresols 100-120.
2. auxiliary agent according to claim 1 is made by following raw materials in part by weight: nano mica powder 0.2-0.3, trolamine 1.2-1.3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, hexamethylenetetramine 1-2, polyester acrylate 3-5, Viscoat 295 12-15, triethyl citrate 3-6, linking agent TAC1-2, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is that polyester acrylate, Viscoat 295, triethyl citrate are mixed, be heated to 60-70 ℃, add linking agent TAC, Tenox PG, coix seed oil, stirring reaction 30-40 minute, add again other remaining component, continue stirring reaction 1-2 hour, obtain.
3. the preparation method of reactor high temperature-resistant wire lacquer according to claim 1, is characterized in that comprising the following steps:
(1), take in dimethylbenzene, the reactor of M-and P-cresols input with agitator and be uniformly mixed, be heated to 60-70 ℃, add nylon 11, stir and be heated to 160-200 ℃, after dissolving completely to nylon 11, then add polyvinylpyrrolidone, phenyl glycidyl ether, Zinc Stearate insulation 5-6 hour;
(2), step (1) reaction mass is cooled to 70-80 ℃, add silicon carbide, pentaerythritol triacrylate, linking agent TAC, hexamethylene diisocyanate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 110-145 ℃, continue stirring reaction 2-3 hour;
(4), cooling material is to 50-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310640498.3A CN103694840B (en) | 2013-12-04 | 2013-12-04 | A kind of reactor high temperature-resistant wire lacquer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310640498.3A CN103694840B (en) | 2013-12-04 | 2013-12-04 | A kind of reactor high temperature-resistant wire lacquer and preparation method thereof |
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| CN103694840A true CN103694840A (en) | 2014-04-02 |
| CN103694840B CN103694840B (en) | 2016-04-13 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962040A (en) * | 2015-07-13 | 2015-10-07 | 江苏中鹏新材料股份有限公司 | Method for improving glass transition temperature of epoxy resin compounds |
| CN106189848A (en) * | 2016-07-18 | 2016-12-07 | 天长市巨龙车船涂料有限公司 | A kind of high-temperature-resistant silicon resin modified acroleic acid finish paint |
| CN106280609A (en) * | 2016-08-23 | 2017-01-04 | 广安恒昌源电子科技有限公司 | A kind of computer data wire wrapping priming paint |
| CN108441060A (en) * | 2018-02-10 | 2018-08-24 | 刘滨 | A kind of preparation method of high temperature resistant type insulated paint |
| CN111261341A (en) * | 2020-03-06 | 2020-06-09 | 浙江三行电气科技有限公司 | Production process of high-temperature and high-humidity resistant enameled wire |
| CN114736584A (en) * | 2022-06-14 | 2022-07-12 | 常熟东南塑料有限公司 | Corrosion-resistant phenolic resin coating and preparation method thereof |
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| CN101177585A (en) * | 2007-11-23 | 2008-05-14 | 中电电气集团有限公司 | Method for manufacturing polyesterimide enamelled wire paint |
| CN101319083A (en) * | 2008-07-04 | 2008-12-10 | 上海晟然绝缘材料有限公司 | Polyester imine aluminium wire wire coating enamel modifier |
| CN101338157A (en) * | 2008-08-14 | 2009-01-07 | 常熟理工学院 | Polyesterimide enamelled wire paint capable of straightly soldering and method for preparing same |
| CN101613572A (en) * | 2009-07-22 | 2009-12-30 | 常州市智通树脂有限公司 | A kind of polyesterimide wire enamel and preparation method thereof |
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2013
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Patent Citations (4)
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| CN101177585A (en) * | 2007-11-23 | 2008-05-14 | 中电电气集团有限公司 | Method for manufacturing polyesterimide enamelled wire paint |
| CN101319083A (en) * | 2008-07-04 | 2008-12-10 | 上海晟然绝缘材料有限公司 | Polyester imine aluminium wire wire coating enamel modifier |
| CN101338157A (en) * | 2008-08-14 | 2009-01-07 | 常熟理工学院 | Polyesterimide enamelled wire paint capable of straightly soldering and method for preparing same |
| CN101613572A (en) * | 2009-07-22 | 2009-12-30 | 常州市智通树脂有限公司 | A kind of polyesterimide wire enamel and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962040A (en) * | 2015-07-13 | 2015-10-07 | 江苏中鹏新材料股份有限公司 | Method for improving glass transition temperature of epoxy resin compounds |
| CN106189848A (en) * | 2016-07-18 | 2016-12-07 | 天长市巨龙车船涂料有限公司 | A kind of high-temperature-resistant silicon resin modified acroleic acid finish paint |
| CN106280609A (en) * | 2016-08-23 | 2017-01-04 | 广安恒昌源电子科技有限公司 | A kind of computer data wire wrapping priming paint |
| CN108441060A (en) * | 2018-02-10 | 2018-08-24 | 刘滨 | A kind of preparation method of high temperature resistant type insulated paint |
| CN111261341A (en) * | 2020-03-06 | 2020-06-09 | 浙江三行电气科技有限公司 | Production process of high-temperature and high-humidity resistant enameled wire |
| CN111261341B (en) * | 2020-03-06 | 2021-09-17 | 浙江三行电气科技有限公司 | Production process of high-temperature and high-humidity resistant enameled wire |
| CN114736584A (en) * | 2022-06-14 | 2022-07-12 | 常熟东南塑料有限公司 | Corrosion-resistant phenolic resin coating and preparation method thereof |
| CN114736584B (en) * | 2022-06-14 | 2022-09-02 | 常熟东南塑料有限公司 | Corrosion-resistant phenolic resin coating and preparation method thereof |
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| CN103694840B (en) | 2016-04-13 |
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Address after: 244000 Private Industrial Park, Tongling Bridge Economic Development Zone, Anhui, Tongling Patentee after: Tongling Sanjia transformer Polytron Technologies Inc Address before: 244000 Anhui province Tongling suburb Bridge Economic Development Private Industrial Park Patentee before: Tongling Sanjia Transformer Co., Ltd. |
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