CN103725193A - Nano-modification corona-resistant wire enamel and preparation method thereof - Google Patents
Nano-modification corona-resistant wire enamel and preparation method thereof Download PDFInfo
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- CN103725193A CN103725193A CN201310598961.2A CN201310598961A CN103725193A CN 103725193 A CN103725193 A CN 103725193A CN 201310598961 A CN201310598961 A CN 201310598961A CN 103725193 A CN103725193 A CN 103725193A
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Abstract
The invention discloses nano-modification corona-resistant wire enamel which is characterized by being prepared by raw materials in parts by weight (kilogram) as follows: 8-10 parts of trimethylolpropane, 3-4 parts of n-butyl acrylate, 2-3 parts of anilino-methyl-triethoxysilane, 1-2 parts of morpholine, 2-3 parts of 1, 6-hexamethylene diisocyanate, 2-3 parts of zinc naphthenate, 13-16 parts of nylon 12, 12-15 parts of alkyd resin, 10-12 parts of amino resin, 2-3 parts of polyglycerol fatty acid ester, 1-2 parts of phenyl trichlorosilane, 1-2 parts of zirconium oxide, 6-9 parts of polybutylene terephthalate, 1-2 parts of a titanate coupling agent TMC-TTS, 7-9 parts of an assistant, 100-120 parts of xylene and 100-120 parts of m, p-cresol. The prepared nano-modification corona-resistant wire enamel has excellent storage stability, corona resistance, adhesion and various properties of high-performance wire enamel and is used for coating a double-layer or three-layer enameled wire; and the enameled wire has excellent corona resistance and is mainly used for manufacturing an alternating-current variable frequency motor, and the service life of the enameled wire can be prolonged greatly.
Description
Technical field
The present invention relates to a kind of wire enamel, especially a kind of nano modification corona-resistant wire enamel 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 nano modification corona-resistant wire enamel 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 nano modification corona-resistant wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: TriMethylolPropane(TMP) 8-10, n-butyl acrylate 3-4, anilinomethyl triethoxysilane 2-3, morpholine 1-2, 1, hexamethylene-diisocyanate 2-3, zinc naphthenate 2-3, nylon 12 13-16, Synolac 12-15, aminoresin 10-12, polyglycerol fatty acid ester 2-3, phenyl-trichloro-silicane 1-2, zirconium white 1-2, polybutylene terephthalate 6-9, titanate coupling agent TMC-TTS 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, silane resin acceptor kh-550 2-3, linking agent TAC2-3, oxidation inhibitor 1035 1-2, ethanol 12-14, butylacetate 10-15, dimethylaminoethyl methacrylate 6-8, propenyl glycidyl ether 4-6, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is by each mixing of materials, is heated to 60-70 ℃, and stirring reaction 30-40 minute, obtains.
The preparation method of described nano modification corona-resistant wire enamel, 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 50-55 ℃, add nylon 12, stir and be heated to 145-190 ℃, after dissolving completely to nylon 12, add again TriMethylolPropane(TMP), zinc naphthenate, phenyl-trichloro-silicane, insulation 4-5 hour;
(2), step (1) reaction mass is cooled to 70-85 ℃, add n-butyl acrylate, anilinomethyl triethoxysilane, morpholine, 1, hexamethylene-diisocyanate, polyglycerol fatty acid ester, polybutylene terephthalate, titanate coupling agent TMC-TTS, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 90-115 ℃, 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.
Wire enamel of the present invention has following beneficial effect: the nano modification corona-resistant wire enamel that adopts the present invention to prepare, there is the properties that good preservation stability, corona resistance, adhesivity and high-performance wire enamel have, be used for coating bilayer or three layers of composite enameled wire, enameled wire has excellent corona-resistance property, main as manufacturing alternating-current variable frequency motor, can greatly extend its work-ing life.
Embodiment
Described nano modification corona-resistant wire enamel be by following weight part (kilogram) raw material make: TriMethylolPropane(TMP) 8, n-butyl acrylate 3, anilinomethyl triethoxysilane 3, morpholine 1, hexamethylene diisocyanate 3, zinc naphthenate 2, nylon 12 13, Synolac 12, aminoresin 10, polyglycerol fatty acid ester 3, phenyl-trichloro-silicane 2, zirconium white 1, polybutylene terephthalate 6, titanate coupling agent TMC-TTS 2, 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, silane resin acceptor kh-550 3, linking agent TAC2, oxidation inhibitor 1,035 1, ethanol 12, butylacetate 10, dimethylaminoethyl methacrylate 8, propenyl glycidyl ether 4, Tenox PG 2, coix seed oil 1; Its preparation method is by each mixing of materials, is heated to 60-70 ℃, and stirring reaction 30-40 minute, obtains.
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 50-55 ℃, add nylon 12, stir and be heated to 145-190 ℃, after dissolving completely to nylon 12, add again TriMethylolPropane(TMP), zinc naphthenate, phenyl-trichloro-silicane, insulation 4-5 hour;
(2), step (1) reaction mass is cooled to 70-85 ℃, add n-butyl acrylate, anilinomethyl triethoxysilane, morpholine, 1, hexamethylene-diisocyanate, polyglycerol fatty acid ester, polybutylene terephthalate, titanate coupling agent TMC-TTS, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 90-115 ℃, 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.
Compared with prior art, the nano modification corona-resistant wire enamel that adopts the present invention to prepare, there is the properties that good preservation stability, corona resistance, adhesivity and high-performance wire enamel have, be used for coating bilayer or three layers of composite enameled wire, enameled wire has excellent corona-resistance property.
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, cohesive strength 15N/mm
2;
4, transformer oil resistant is 1200 hours/105 ℃, and paint film is without damage.
Claims (3)
1. a nano modification corona-resistant wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: TriMethylolPropane(TMP) 8-10, n-butyl acrylate 3-4, anilinomethyl triethoxysilane 2-3, morpholine 1-2, 1, hexamethylene-diisocyanate 2-3, zinc naphthenate 2-3, nylon 12 13-16, Synolac 12-15, aminoresin 10-12, polyglycerol fatty acid ester 2-3, phenyl-trichloro-silicane 1-2, zirconium white 1-2, polybutylene terephthalate 6-9, titanate coupling agent TMC-TTS 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, silane resin acceptor kh-550 2-3, linking agent TAC2-3, oxidation inhibitor 1035 1-2, ethanol 12-14, butylacetate 10-15, dimethylaminoethyl methacrylate 6-8, propenyl glycidyl ether 4-6, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is by each mixing of materials, is heated to 60-70 ℃, and stirring reaction 30-40 minute, obtains.
3. the preparation method of nano modification corona-resistant wire enamel 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 50-55 ℃, add nylon 12, stir and be heated to 145-190 ℃, after dissolving completely to nylon 12, add again TriMethylolPropane(TMP), zinc naphthenate, phenyl-trichloro-silicane, insulation 4-5 hour;
(2), step (1) reaction mass is cooled to 70-85 ℃, add n-butyl acrylate, anilinomethyl triethoxysilane, morpholine, 1, hexamethylene-diisocyanate, polyglycerol fatty acid ester, polybutylene terephthalate, titanate coupling agent TMC-TTS, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 90-115 ℃, 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 |
|---|---|---|---|
| CN201310598961.2A CN103725193A (en) | 2013-11-25 | 2013-11-25 | Nano-modification corona-resistant wire enamel and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310598961.2A CN103725193A (en) | 2013-11-25 | 2013-11-25 | Nano-modification corona-resistant wire enamel and preparation method thereof |
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| CN103725193A true CN103725193A (en) | 2014-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114213961A (en) * | 2021-12-21 | 2022-03-22 | 合肥乐凯科技产业有限公司 | Ultraviolet-proof hardening film |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5089888A (en) * | 1973-12-12 | 1975-07-18 | ||
| CN1488697A (en) * | 2002-10-09 | 2004-04-14 | 上海汉邦化工有限公司 | Corona resistant enamel-covered wire paint for variable frequency motor and preparing process thereof |
| CN1546586A (en) * | 2003-12-12 | 2004-11-17 | 四川东方绝缘材料股份有限公司 | Preparation method of nanometer modified corona-tolerant enamel of enameled wire |
| CN101735716A (en) * | 2009-11-24 | 2010-06-16 | 丹阳四达化工有限公司 | Method for preparing corona-resistant wire enamel |
| CN102627883A (en) * | 2012-03-30 | 2012-08-08 | 广东恒宝昌电工科技股份有限公司 | Production method for corona resistant enamel wire |
| CN102732147A (en) * | 2012-06-19 | 2012-10-17 | 汕头市天方达新材料科技有限公司 | Preparation method for nanometer mesoporous particle modified corona resistance wire enamel |
-
2013
- 2013-11-25 CN CN201310598961.2A patent/CN103725193A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5089888A (en) * | 1973-12-12 | 1975-07-18 | ||
| CN1488697A (en) * | 2002-10-09 | 2004-04-14 | 上海汉邦化工有限公司 | Corona resistant enamel-covered wire paint for variable frequency motor and preparing process thereof |
| CN1546586A (en) * | 2003-12-12 | 2004-11-17 | 四川东方绝缘材料股份有限公司 | Preparation method of nanometer modified corona-tolerant enamel of enameled wire |
| CN101735716A (en) * | 2009-11-24 | 2010-06-16 | 丹阳四达化工有限公司 | Method for preparing corona-resistant wire enamel |
| CN102627883A (en) * | 2012-03-30 | 2012-08-08 | 广东恒宝昌电工科技股份有限公司 | Production method for corona resistant enamel wire |
| CN102732147A (en) * | 2012-06-19 | 2012-10-17 | 汕头市天方达新材料科技有限公司 | Preparation method for nanometer mesoporous particle modified corona resistance wire enamel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114213961A (en) * | 2021-12-21 | 2022-03-22 | 合肥乐凯科技产业有限公司 | Ultraviolet-proof hardening film |
| CN114213961B (en) * | 2021-12-21 | 2023-12-08 | 合肥乐凯科技产业有限公司 | Ultraviolet-proof hardening film |
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Application publication date: 20140416 |