CN103725055A - Epoxy nylon composited wire enamel and preparation method thereof - Google Patents
Epoxy nylon composited wire enamel and preparation method thereof Download PDFInfo
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- CN103725055A CN103725055A CN201310598790.3A CN201310598790A CN103725055A CN 103725055 A CN103725055 A CN 103725055A CN 201310598790 A CN201310598790 A CN 201310598790A CN 103725055 A CN103725055 A CN 103725055A
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Abstract
The invention discloses epoxy nylon composited wire enamel which is characterized by being prepared from raw materials in parts by weight (kilogram) as follows: 15-19 parts of E-20 epoxy resin, 10-12 parts of nylon 12, 7-9 parts of titanium dioxide, 2-3 parts of polyvinyl alcohol, 2-3 parts of dibutyltin dilaurate, 3-4 parts of ferroferric oxide, 35-45 parts of aluminum nitride powder, 1-2 parts of potassium acetate, 10-12 parts of hexanediol diacrylate, 10-12 parts of tripropylene glycol diacrylate, 3-4 parts of a cross-linking agent TAC (triallyl cyanurate), 7-9 parts of an assistant, 100-120 parts of m, p-cresol and 100-120 parts of xylene. According to the epoxy nylon composited wire enamel and a preparation method thereof, the cost is saved, and the epoxy nylon composited wire enamel has good heat resistance, solvent resistance and refrigerant resistance.
Description
Technical field
The present invention relates to a kind of wire enamel, especially a kind of epoxy nylon composite enameled wire paint closes and preparation method thereof.
Background technology
Enameled wire is a kind of electrical material, and it is the high-strength insulating layer of processing thin layer a circular copper line surface, plays the effect with external insulation.By specification, can be processed into than also thin lousiness line of hair, 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 epoxy nylon composite enameled wire paint and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
Described epoxy nylon composite enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: E-20 epoxy resin 15-19, nylon 12 10-12, titanium dioxide 7-9, polyvinyl alcohol 2-3, dibutyl tin laurate 2-3, Z 250 3-4, aluminum nitride powder 35-45, Potassium ethanoate 1-2, hexanediyl ester 10-12, tri (propylene glycol) diacrylate 10-12, linking agent TAC3-4, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 100-120;
Described auxiliary agent is made by following raw materials in part by weight: nano mica powder 0.2-0.3, tetramethylolmethane 3-4, glycerine 3-4, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 2-3, linking agent TAC1-2, dipentaerythritol acrylate 5-7, triethyl citrate 7-10, Tenox PG 2-3, coix seed oil 3-4; 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 epoxy nylon composite enameled wire paint, is characterized in that comprising the following steps:
(1), take dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, and is heated to 40-50 ℃, adds nylon 12, stir and be heated to 130-175 ℃, after dissolving completely to nylon 12, then add polyvinyl alcohol, Potassium ethanoate, insulation 1-2 hour;
(2), step (1) reaction mass is cooled to 80-85 ℃, add hexanediyl ester, tri (propylene glycol) diacrylate, linking agent TAC, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 115-130 ℃, continue stirring reaction 3-4 hour;
(4), cooling material is to 50-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.
Epoxy nylon composite enameled wire paint of the present invention has following beneficial effect: the performance of paint improves, and escapable cost of the present invention, and thermotolerance, solvent resistance, resistance to refrigerant are good.
Embodiment
Described epoxy nylon composite enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: E-20 epoxy resin 15, nylon 12 10, titanium dioxide 9, polyvinyl alcohol 3, dibutyl tin laurate 2, Z 250 4, aluminum nitride powder 35, Potassium ethanoate 2, hexanediyl ester 10, tri (propylene glycol) diacrylate 10, linking agent TAC3, auxiliary agent 7, M-and P-cresols 100, dimethylbenzene 100;
Described auxiliary agent by following weight part (kilogram) raw material makes: nano mica powder 0.2, tetramethylolmethane 3, glycerine 4, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 2, linking agent TAC2, dipentaerythritol acrylate 7, triethyl citrate 7, Tenox PG 2, coix seed oil 3; 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 epoxy nylon composite enameled wire paint comprises the following steps:
(1), take dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, and is heated to 40-50 ℃, adds nylon 12, stir and be heated to 130-175 ℃, after dissolving completely to nylon 12, then add polyvinyl alcohol, Potassium ethanoate, insulation 1-2 hour;
(2), step (1) reaction mass is cooled to 80-85 ℃, add hexanediyl ester, tri (propylene glycol) diacrylate, linking agent TAC, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 115-130 ℃, continue stirring reaction 3-4 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 240 ℃ of paint films and does not ftracture;
3, cohesive strength: 18N/mm
2;
4, transformer oil resistant: 1100 hours/105 ℃, paint film is without damage.
Claims (3)
1. an epoxy nylon composite enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: E-20 epoxy resin 15-19, nylon 12 10-12, titanium dioxide 7-9, polyvinyl alcohol 2-3, dibutyl tin laurate 2-3, Z 250 3-4, aluminum nitride powder 35-45, Potassium ethanoate 1-2, hexanediyl ester 10-12, tri (propylene glycol) diacrylate 10-12, linking agent TAC3-4, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 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, tetramethylolmethane 3-4, glycerine 3-4, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 2-3, linking agent TAC1-2, dipentaerythritol acrylate 5-7, triethyl citrate 7-10, Tenox PG 2-3, coix seed oil 3-4; 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 epoxy nylon composite enameled wire paint according to claim 1, is characterized in that comprising the following steps:
(1), take dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, and is heated to 40-50 ℃, adds nylon 12, stir and be heated to 130-175 ℃, after dissolving completely to nylon 12, then add polyvinyl alcohol, Potassium ethanoate, insulation 1-2 hour;
(2), step (1) reaction mass is cooled to 80-85 ℃, add hexanediyl ester, tri (propylene glycol) diacrylate, linking agent TAC, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 115-130 ℃, continue stirring reaction 3-4 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 |
|---|---|---|---|
| CN201310598790.3A CN103725055A (en) | 2013-11-25 | 2013-11-25 | Epoxy nylon composited wire enamel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598790.3A CN103725055A (en) | 2013-11-25 | 2013-11-25 | Epoxy nylon composited wire enamel and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103725055A true CN103725055A (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310598790.3A Pending CN103725055A (en) | 2013-11-25 | 2013-11-25 | Epoxy nylon composited wire enamel and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269642A (en) * | 2016-06-09 | 2018-07-10 | 苏州高精特专信息科技有限公司 | A kind of electric power low-loss dry-type transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174662A (en) * | 1983-03-23 | 1984-10-03 | Hitachi Cable Ltd | Polyesterimide-coated enamel wire |
| CN1487035A (en) * | 2002-08-07 | 2004-04-07 | 珠海东诚化工有限公司 | Ultraviolet ray cured insulating paint |
| CN1778848A (en) * | 2004-11-23 | 2006-05-31 | 比亚迪股份有限公司 | Ultraviolet light curing coating and production thereof |
| CN101343505A (en) * | 2008-08-08 | 2009-01-14 | 溧阳佳山电子材料有限公司 | Preparation method for fire resistant environment-friendly varnished wire hot melt self-adhering paint |
| CN103146299A (en) * | 2013-03-29 | 2013-06-12 | 溧阳市佳禾电子材料有限公司 | Wet bonding resistant alcohol soluble self-bonded paint and preparation method thereof |
-
2013
- 2013-11-25 CN CN201310598790.3A patent/CN103725055A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174662A (en) * | 1983-03-23 | 1984-10-03 | Hitachi Cable Ltd | Polyesterimide-coated enamel wire |
| CN1487035A (en) * | 2002-08-07 | 2004-04-07 | 珠海东诚化工有限公司 | Ultraviolet ray cured insulating paint |
| CN1778848A (en) * | 2004-11-23 | 2006-05-31 | 比亚迪股份有限公司 | Ultraviolet light curing coating and production thereof |
| CN101343505A (en) * | 2008-08-08 | 2009-01-14 | 溧阳佳山电子材料有限公司 | Preparation method for fire resistant environment-friendly varnished wire hot melt self-adhering paint |
| CN103146299A (en) * | 2013-03-29 | 2013-06-12 | 溧阳市佳禾电子材料有限公司 | Wet bonding resistant alcohol soluble self-bonded paint and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269642A (en) * | 2016-06-09 | 2018-07-10 | 苏州高精特专信息科技有限公司 | A kind of electric power low-loss dry-type transformer |
| CN108269642B (en) * | 2016-06-09 | 2019-05-14 | 日照市鸿泰机电有限公司 | A kind of electric power low-loss dry-type transformer |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140416 |