CN103725165A - Nylon wire enamel and preparation method thereof - Google Patents
Nylon wire enamel and preparation method thereof Download PDFInfo
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- CN103725165A CN103725165A CN201310598969.9A CN201310598969A CN103725165A CN 103725165 A CN103725165 A CN 103725165A CN 201310598969 A CN201310598969 A CN 201310598969A CN 103725165 A CN103725165 A CN 103725165A
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Abstract
The invention discloses nylon wire enamel which is characterized by being prepared by raw materials in parts by weight (kilogram) as follows: 40-45 parts of N-methyl pyrrolidone, 2-3 parts of stearic acid, 1-2 parts of zinc dialkyl dithiophosphate, 14-18 parts of nylon 12, 3-5 parts of dicumyl peroxide, 1-2 parts of an accelerant M, 2-3 parts of a cross-linking agent TAC (triallyl cyanurate), 15-20 parts of bisphenol A epoxy acrylate, 12-15 parts of polyester acrylate, 1-2 parts of an anti-aging agent RD, 1-2 parts of triethanolamine, 2-3 parts of zinc oxide, 7-9 parts of an assistant, 100-120 parts of m, p-cresol and 80-90 parts of xylene. The nylon wire enamel has good stability and excellent adhesiveness on a copper conductor or a generally used polyester or polyester imide basic coating, the viscosity is low, wire coating is convenient, and the wire enamel has higher cut-through temperature.
Description
Technical field
The present invention relates to a kind of wire enamel, especially a kind of non-phenol polyester paint for enamel-insulated wire 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 nylon 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:
A kind of nylon enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: N-Methyl pyrrolidone 40-45, stearic acid 2-3, zinc dialkyl dithiophosphate 1-2, nylon 12 14-18, dicumyl peroxide 3-5, captax 1-2, linking agent TAC 2-3, bisphenol A epoxy acrylate 15-20, polyester acrylate 12-15, anti-aging agent RD 1-2, trolamine 1-2, zinc oxide 2-3, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 80-90;
Described auxiliary agent is made by following raw materials in part by weight: nano mica powder 0.2-0.3, polyacrylamide 1-2, methyltrimethoxy silane 3-4, silane coupling agent KH560 2-3, aminoresin 4-5, β-dimethyl-aminoethylmethacrylate 3-4, alcohol ester 12 film coalescence aid 1-2, acetone 5-7, triethyl citrate 5-10, 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 nylon 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, be heated to 40-55 ℃, add nylon 12, stir and be heated to 125-185 ℃, after dissolving completely to nylon 12, add again stearic acid, captax, trolamine, anti-aging agent RD, insulation 4-5 hour;
(2), step (1) reaction mass is cooled to 75-85 ℃, add N-Methyl pyrrolidone, dicumyl peroxide, linking agent TAC, bisphenol A epoxy acrylate, polyester acrylate, zinc dialkyl dithiophosphate, auxiliary agent, keep temperature, stirring reaction 3-4 hour;
(3) add leftover materials, again, be warming up to 110-135 ℃, 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.
The present invention has following beneficial effect: good stability of the present invention, copper conductor is had to good binding property, and viscosity is low, and be convenient to be coated with line.Performance has higher cut through temperature.
Embodiment
Described nylon enameled wire paint be by following weight part (kilogram) raw material make: N-Methyl pyrrolidone 40, stearic acid 2, zinc dialkyl dithiophosphate 1, nylon 12 14, dicumyl peroxide 5, captax 2, linking agent TAC 2, bisphenol A epoxy acrylate 15, polyester acrylate 12, anti-aging agent RD 2, trolamine 1, zinc oxide 3, auxiliary agent 7, M-and P-cresols 100, dimethylbenzene 80;
Described auxiliary agent by following weight part (kilogram) raw material makes: nano mica powder 0.2, polyacrylamide 1, methyltrimethoxy silane 3, silane coupling agent KH560 2, aminoresin 4, β-dimethyl-aminoethylmethacrylate 3, alcohol ester 12 film coalescence aid 1, acetone 5, triethyl citrate 5, Tenox PG 3, 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 dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, be heated to 40-55 ℃, add nylon 12, stir and be heated to 125-185 ℃, after dissolving completely to nylon 12, add again stearic acid, captax, trolamine, anti-aging agent RD, insulation 4-5 hour;
(2), step (1) reaction mass is cooled to 75-85 ℃, add N-Methyl pyrrolidone, dicumyl peroxide, linking agent TAC, bisphenol A epoxy acrylate, polyester acrylate, zinc dialkyl dithiophosphate, auxiliary agent, keep temperature, stirring reaction 3-4 hour;
(3) add leftover materials, again, be warming up to 110-135 ℃, 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 good stability of the present invention, the subcoat of copper conductor and normally used polyester or polyester-imide base is had to good binding property, and viscosity is low, is convenient to be coated with line.Performance has higher cut through temperature.
Use paint of the present invention wire rod main performance index processed as follows:
1, tack is good;
2, temperature classification >=155 ℃, thermal shocking reaches 180 ℃ of paint films and does not ftracture;
3, cohesive strength 16N/mm
2;
4,1200 hours/105 ℃ of transformer oil resistants, paint film is without damage.
Claims (3)
1. a nylon enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: N-Methyl pyrrolidone 40-45, stearic acid 2-3, zinc dialkyl dithiophosphate 1-2, nylon 12 14-18, dicumyl peroxide 3-5, captax 1-2, linking agent TAC 2-3, bisphenol A epoxy acrylate 15-20, polyester acrylate 12-15, anti-aging agent RD 1-2, trolamine 1-2, zinc oxide 2-3, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 80-90.
2. auxiliary agent according to claim 1 is made by following raw materials in part by weight: nano mica powder 0.2-0.3, polyacrylamide 1-2, methyltrimethoxy silane 3-4, silane coupling agent KH560 2-3, aminoresin 4-5, β-dimethyl-aminoethylmethacrylate 3-4, alcohol ester 12 film coalescence aid 1-2, acetone 5-7, triethyl citrate 5-10, 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 nylon 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, be heated to 40-55 ℃, add nylon 12, stir and be heated to 125-185 ℃, after dissolving completely to nylon 12, add again stearic acid, captax, trolamine, anti-aging agent RD, insulation 4-5 hour;
(2), step (1) reaction mass is cooled to 75-85 ℃, add N-Methyl pyrrolidone, dicumyl peroxide, linking agent TAC, bisphenol A epoxy acrylate, polyester acrylate, zinc dialkyl dithiophosphate, auxiliary agent, keep temperature, stirring reaction 3-4 hour;
(3) add leftover materials, again, be warming up to 110-135 ℃, 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 |
|---|---|---|---|
| CN201310598969.9A CN103725165A (en) | 2013-11-25 | 2013-11-25 | Nylon wire enamel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598969.9A CN103725165A (en) | 2013-11-25 | 2013-11-25 | Nylon wire enamel and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103725165A true CN103725165A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310598969.9A Pending CN103725165A (en) | 2013-11-25 | 2013-11-25 | Nylon wire enamel and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504933A (en) * | 2015-12-31 | 2016-04-20 | 辛范范 | Durable interior wall paint and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06172445A (en) * | 1992-08-26 | 1994-06-21 | Hoechst Ag | Epoxy resin with acrylic or methacrylic radical |
| CN1090874A (en) * | 1993-01-17 | 1994-08-17 | 南开大学 | Spirit-soluble self-adhering enamel for enameled wire |
| CN1487035A (en) * | 2002-08-07 | 2004-04-07 | 珠海东诚化工有限公司 | Ultraviolet ray cured insulating paint |
| CN101818023A (en) * | 2010-04-23 | 2010-09-01 | 广东省石油化工研究院 | High temperature-resistant heat-bonding enamelled wire paint and preparation method thereof |
| 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 CN201310598969.9A patent/CN103725165A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06172445A (en) * | 1992-08-26 | 1994-06-21 | Hoechst Ag | Epoxy resin with acrylic or methacrylic radical |
| CN1090874A (en) * | 1993-01-17 | 1994-08-17 | 南开大学 | Spirit-soluble self-adhering enamel for enameled wire |
| CN1487035A (en) * | 2002-08-07 | 2004-04-07 | 珠海东诚化工有限公司 | Ultraviolet ray cured insulating paint |
| CN101818023A (en) * | 2010-04-23 | 2010-09-01 | 广东省石油化工研究院 | High temperature-resistant heat-bonding enamelled wire paint and preparation method thereof |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 徐应麟等: "《电线电缆手册 第2册》", 31 January 2009, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504933A (en) * | 2015-12-31 | 2016-04-20 | 辛范范 | Durable interior wall paint and preparation method thereof |
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Application publication date: 20140416 |
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| RJ01 | Rejection of invention patent application after publication |