CN103725171A - Unsaturated polyester resin wire enamel and preparation method thereof - Google Patents
Unsaturated polyester resin wire enamel and preparation method thereof Download PDFInfo
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- CN103725171A CN103725171A CN201310598970.1A CN201310598970A CN103725171A CN 103725171 A CN103725171 A CN 103725171A CN 201310598970 A CN201310598970 A CN 201310598970A CN 103725171 A CN103725171 A CN 103725171A
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Abstract
The invention discloses unsaturated polyester resin wire enamel which is characterized by being prepared from raw materials in parts (kilogram) by weight as follows: 12-15 parts of nylon 12, 15-20 parts of the unsaturated polyester resin, 3-4 parts of zeolite powder, 8-10 parts of 2-methyl methacrylate, 1-2 parts of a cross-linking agent TAC, 1-2 parts of a titanate coupling agent TMC-TTS, 10-12 parts of diethylene glycol phthalic anhydride polymer, 3-5 parts of stearic acid, 1-2 parts of an accelerator TMTD, 1.4-1.7 parts of diethylenetriamine, 7-9 parts of auxiliaries, 100-120 parts of cresol and 60-70 parts of xylene. The unsaturated polyester resin wire enamel has the advantages that the surface friction coefficient of the wire enamel is reduced, furthermore, the whole performance of the wire enamel is promoted, and the unsaturated polyester resin wire enamel is suitable for various application places.
Description
Technical field
The present invention relates to a kind of wire enamel, especially a kind of unsaturated polyester resin wire enamel 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 unsaturated polyester resin 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 unsaturated polyester resin wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: nylon 12 12-15, unsaturated polyester resin 15-20, zeolite powder 3-4,2-methyl methacrylate 8-10, linking agent TAC 1-2, titanate coupling agent TMC-TTS 1-2, benzoic anhydride polyester polyol 10-12, stearic acid 3-5, Vulcanization accelerator TMTD 1-2, divinyl triamine 1.4-1.7, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 60-70;
Described auxiliary agent is made by following raw materials in part by weight: nano mica powder 0.2-0.3, Silane coupling agent KH550 1-2, Resorcinol 1-2, dipentaerythritol acrylate 5-7, linking agent TAC2-3, polyisobutene 2-3, dimethylaminoethyl methacrylate 10-12, ethyl ester butyl ester 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 unsaturated polyester resin wire enamel, 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 46-55 ℃, add nylon 12, stir and be heated to 136-183 ℃, after dissolving completely to nylon 12, add again benzoic anhydride polyester polyol, stearic acid, divinyl triamine, zeolite powder, insulation 3-5 hour;
(2), step (1) reaction mass is cooled to 75-86 ℃, add 2-methyl methacrylate, linking agent TAC, titanate coupling agent TMC-TTS, Vulcanization accelerator TMTD, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 108-135 ℃, continue stirring reaction 2-3 hour;
(4), cooling material is to 45-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.
The present invention has following beneficial effect: the present invention can replace existing self-lubricating polyamide acid imide enamelled wire paint, the advantage of this paint is to reduce the skin friction coefficient of enameled wire, improve wear resisting property, and then promote the overall performance of enameled wire, be adapted to different fields of employment.
Embodiment
Described unsaturated polyester resin wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: nylon 12 12, unsaturated polyester resin 15, zeolite powder 4,2-methyl methacrylate 8, linking agent TAC 1, titanate coupling agent TMC-TTS 1, benzoic anhydride polyester polyol 10, stearic acid 3, Vulcanization accelerator TMTD 1, divinyl triamine 1.4, auxiliary agent 7, M-and P-cresols 100, dimethylbenzene 60;
Described auxiliary agent by following weight part (kilogram) raw material makes: nano mica powder 0.2, Silane coupling agent KH550 2, Resorcinol 2, dipentaerythritol acrylate 5, linking agent TAC2, polyisobutene 3, dimethylaminoethyl methacrylate 10, ethyl ester butyl ester 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 dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, be heated to 46-55 ℃, add nylon 12, stir and be heated to 136-183 ℃, after dissolving completely to nylon 12, add again benzoic anhydride polyester polyol, stearic acid, divinyl triamine, zeolite powder, insulation 3-5 hour;
(2), step (1) reaction mass is cooled to 75-86 ℃, add 2-methyl methacrylate, linking agent TAC, titanate coupling agent TMC-TTS, Vulcanization accelerator TMTD, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 108-135 ℃, continue stirring reaction 2-3 hour;
(4), cooling material is to 45-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.
Compared with prior art the present invention has reduced the skin friction coefficient of enameled wire, improves wear resisting property, and then promotes the overall performance of enameled wire, is adapted to different fields of employment.
Use paint of the present invention wire rod main performance index processed as follows:
1, tack is good;
2, temperature classification >=200 ℃, thermal shocking reaches 260 ℃ of paint films and does not ftracture;
3, cohesive strength 15N/mm
2;
4,1200 hours/105 ℃ of transformer oil resistants, paint film is without damage.
Claims (3)
1. a unsaturated polyester resin wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: nylon 12 12-15, unsaturated polyester resin 15-20, zeolite powder 3-4,2-methyl methacrylate 8-10, linking agent TAC 1-2, titanate coupling agent TMC-TTS 1-2, benzoic anhydride polyester polyol 10-12, stearic acid 3-5, Vulcanization accelerator TMTD 1-2, divinyl triamine 1.4-1.7, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 60-70.
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 coupling agent KH550 1-2, Resorcinol 1-2, dipentaerythritol acrylate 5-7, linking agent TAC2-3, polyisobutene 2-3, dimethylaminoethyl methacrylate 10-12, ethyl ester butyl ester 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 unsaturated polyester resin wire enamel 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 46-55 ℃, add nylon 12, stir and be heated to 136-183 ℃, after dissolving completely to nylon 12, add again benzoic anhydride polyester polyol, stearic acid, divinyl triamine, zeolite powder, insulation 3-5 hour;
(2), step (1) reaction mass is cooled to 75-86 ℃, add 2-methyl methacrylate, linking agent TAC, titanate coupling agent TMC-TTS, Vulcanization accelerator TMTD, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 108-135 ℃, continue stirring reaction 2-3 hour;
(4), cooling material is to 45-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598970.1A CN103725171A (en) | 2013-11-25 | 2013-11-25 | Unsaturated polyester resin wire enamel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598970.1A CN103725171A (en) | 2013-11-25 | 2013-11-25 | Unsaturated polyester resin wire enamel and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103725171A true CN103725171A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310598970.1A Pending CN103725171A (en) | 2013-11-25 | 2013-11-25 | Unsaturated polyester resin wire enamel and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604144A (en) * | 2021-08-09 | 2021-11-05 | 红旗集团江西铜业有限公司 | Hot-melt self-adhesive paint and application thereof in enameled wire |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0585706A1 (en) * | 1992-08-26 | 1994-03-09 | Hoechst Aktiengesellschaft | Epoxy resin with (meth)acryl groups |
| CN101243148A (en) * | 2005-08-08 | 2008-08-13 | 纳幕尔杜邦公司 | Wire-coating composition based on new polyester amide imides and polyester amides |
| CN101514276A (en) * | 2008-12-30 | 2009-08-26 | 上海新天和树脂有限公司 | Method for preparing solventless unsaturated polyester-imide wire coating enamel |
| CN102352174A (en) * | 2011-06-12 | 2012-02-15 | 常州虹波涂料有限公司 | Preparation method for modified polyester wire enamel |
| CN102936431A (en) * | 2011-08-16 | 2013-02-20 | 上海晟然绝缘材料有限公司 | Salt-water pinhole modifier of polyurethane enamelled wire insulating paint and preparation method thereof |
-
2013
- 2013-11-25 CN CN201310598970.1A patent/CN103725171A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0585706A1 (en) * | 1992-08-26 | 1994-03-09 | Hoechst Aktiengesellschaft | Epoxy resin with (meth)acryl groups |
| CN101243148A (en) * | 2005-08-08 | 2008-08-13 | 纳幕尔杜邦公司 | Wire-coating composition based on new polyester amide imides and polyester amides |
| CN101514276A (en) * | 2008-12-30 | 2009-08-26 | 上海新天和树脂有限公司 | Method for preparing solventless unsaturated polyester-imide wire coating enamel |
| CN102352174A (en) * | 2011-06-12 | 2012-02-15 | 常州虹波涂料有限公司 | Preparation method for modified polyester wire enamel |
| CN102936431A (en) * | 2011-08-16 | 2013-02-20 | 上海晟然绝缘材料有限公司 | Salt-water pinhole modifier of polyurethane enamelled wire insulating paint and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113604144A (en) * | 2021-08-09 | 2021-11-05 | 红旗集团江西铜业有限公司 | Hot-melt self-adhesive paint and application thereof in enameled wire |
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Application publication date: 20140416 |