CN104073156B - A kind of self-lubricating polyamide acid imide insulated paint and preparation method thereof - Google Patents
A kind of self-lubricating polyamide acid imide insulated paint and preparation method thereof Download PDFInfo
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- CN104073156B CN104073156B CN201410315612.XA CN201410315612A CN104073156B CN 104073156 B CN104073156 B CN 104073156B CN 201410315612 A CN201410315612 A CN 201410315612A CN 104073156 B CN104073156 B CN 104073156B
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- molybdenum disulfide
- self
- lubricating
- polyamide
- insulated paint
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Abstract
The invention provides a kind of self-lubricating polyamide acid imide insulated paint, including polyamide-imide enamelled wire varnishes and nano molybdenum disulfide organic dispersion liquid, wherein, nano molybdenum disulfide powder accounts for the 0.5%~1.5% of polyamide-imide insulating varnish solid content.The self-lubricating polyamide acid imide insulated paint, using nano molybdenum disulfide and metal oxide compounds as main component, the organic dispersions of self-lubricating are prepared, are added directly into polyamide-imide enamelled wire varnishes, to reduce the coefficient of friction of enamelled wire surface, enameled wire machining coiling defect is reduced.
Description
Technical field
The present invention relates to wire enamel technology field, in particular it relates to a kind of self-lubricating polyamide acid imide insulated paint and
Its preparation method.
Background technology
With the development of science and technology, the continuous improvement of living standards of the people, people to the convenience of electric product, stably
Property require increasingly improve.High-quality enamel-covered wire is electrical equipment and electrical miniaturization, the inevitable requirement of lightness trend.Carry both at home and abroad at present
The method of high enameled wire surface lubricating is broadly divided into two kinds：One is to coat one layer of lubricating oil to enamelled wire insulated paint surface.This
Lubricating oil is planted more with gasoline, alcohol, hexamethylene etc. for solvent, paraffin class material is solute.Wherein main lubricating ingredient is paraffin,
The consumption and substantial amounts of solvent volatilizees in enamel-covered wire technical process.This can not only bring serious pollution to air, and to people
Healthy damage.Two be to improve the lubricity of insulation paint film in itself, and basic method is exactly to be applied in enamelled wire surface
Self-lubricant lacquer coated line is made in the insulated paint that last layer has self-lubricating function concurrently, and this method one-step shaping, technique simplifies, using more
Extensively.
Self-lubricating paint is actually to add lubriation material in wire enamel to be modified, and reduction wire enamel surface is rubbed
Coefficient is wiped, surface lubrication and wearability is improved, is widely used in the particular surroundings such as high temperature, intense radiation, deep-etching.Lubricate material
The species of material not only has a major impact to the coefficient of friction of wire enamel, can also influence the coiling performance of enamel-covered wire.Profit inferior
Lubrication prescription may cause damage in high speed winding process to paint, influence using effect.
Therefore, urgently researching and developing a kind of polyamide-imide enamelled wire varnishes with self-lubricating effect.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of self-lubricating polyamide acid imide insulated paint, with two
Molybdenum sulfide is main component with metal oxide nano compound, prepares the organic dispersions of self-lubricating, is added directly into polyamides
In amine imide enamelled wire varnishes, to reduce the coefficient of friction of enamelled wire surface, enameled wire machining coiling defect is reduced.
Technical scheme is as follows：A kind of self-lubricating polyamide acid imide insulated paint, including polyamidoimide paint
Enamel and nano molybdenum disulfide organic dispersion liquid, wherein, nano molybdenum disulfide powder accounts for polyamide-imide insulating varnish and contained admittedly
The 0.5%~1.5% of amount.
The solid constituent of the nano molybdenum disulfide organic dispersion liquid is the nanometer that molybdenum disulfide is constituted with metal oxide
Composite, the metal oxide is boron nitride, silicon nitride, titanium oxide or silica.
The solvent of the nano molybdenum disulfide organic dispersion liquid is 1-METHYLPYRROLIDONE (NMP), dimethylbenzene or the two group
Into mixed solvent.
The nano molybdenum disulfide organic dispersion liquid is through silane coupler, stearic acid, neopelex or 16
Alkyl trimethyl ammonium bromide is modified.
The solid content of the nano molybdenum disulfide organic dispersion liquid is 10%-15%.
The preparation method of the self-lubricating polyamide acid imide insulated paint, comprises the following steps：By the nanometer curing
Molybdenum organic dispersions are added in the polyamide-imide enamelled wire varnishes, nano molybdenum disulfide powder is accounted for polyamidoimide exhausted
The 0.5%~1.5% of edge paint solid content, it is at room temperature, dispersed 0.5-1 hours under high-speed stirred, obtain the self-lubricating and gather
Amide imide insulated paint.
Beneficial effects of the present invention are：Self-lubricating polyamide acid imide insulated paint of the present invention, indices are met
The requirement of International Power IEC standard, after enamelled wire paint technique film-forming, the coiling for being entirely capable of meeting high-speed winding machine will
Ask, enamelled wire surface coefficient of friction is significantly reduced under conditions of lubricant is not applied, improve greasy property, and with good
Mechanical performance, hot property and electrical property.
Embodiment
Embodiment 1：
A kind of self-lubricating polyamide acid imide insulated paint, including polyamide-imide enamelled wire varnishes and nano molybdenum disulfide have
Machine dispersion liquid, wherein, nano molybdenum disulfide powder accounts for the 0.5% of polyamide-imide insulating varnish solid content.The sulphur of nanometer two
It is the nano composite material that molybdenum disulfide is constituted with boron nitride to change the solid constituent in molybdenum organic dispersions, and solvent is N- methyl pyrroles
Pyrrolidone (NMP), and through stearic acid modified.
The preparation method of the self-lubricating polyamide acid imide insulated paint, weigh respectively polyamide-imide enamelled wire varnishes and
Nano molybdenum disulfide organic dispersion liquid.Wherein, the solid content of nano molybdenum disulfide organic dispersion liquid be 10%, solid therein into
Divide the nano composite material for being molybdenum disulfide and boron nitride composition, solvent is 1-METHYLPYRROLIDONE (NMP), and is changed through stearic acid
Property.The nano molybdenum disulfide organic dispersion liquid is added in the polyamide-imide enamelled wire varnishes, at room temperature, in high speed machine
The dispersed 0.5h of tool stirring action, obtains self-lubricating polyamide acid imide insulated paint, and wherein nano molybdenum disulfide powder accounts for poly-
The 0.5% of amide imide insulated paint solid content.
Above-mentioned self-lubricating polyamide acid imide insulated paint is uniformly coated to by the copper cash drawn by felt japanning method
On, the copper cash for coating self-lubricating polyamide acid imide insulated paint is then put into baker and baked and banked up with earth, self-lubricating polyamide acid imide is exhausted
Edge paint will solidify to form paint film on copper cash, and then cooling, take-up, carry out performance detection after 1 road and 2 roads are respectively coated, rub
Wipe coefficient and drop to 0.103.
Embodiment 2：
A kind of self-lubricating polyamide acid imide insulated paint, including polyamide-imide enamelled wire varnishes and nano molybdenum disulfide have
Machine dispersion liquid, wherein, nano molybdenum disulfide powder accounts for the 1% of polyamide-imide insulating varnish solid content.The nanometer curing
Solid constituent in molybdenum organic dispersions is the nano composite material that molybdenum disulfide is constituted with silicon nitride, and solvent is dimethylbenzene and N-
The mixture of methyl pyrrolidone (NMP), and through stearic acid modified.
The preparation method of the self-lubricating polyamide acid imide insulated paint, weigh respectively polyamide-imide enamelled wire varnishes and
Nano molybdenum disulfide organic dispersion liquid.Wherein, the solid content of nano molybdenum disulfide organic dispersion liquid be 12%, solid therein into
Point it is the nano composite material that molybdenum disulfide is constituted with silicon nitride, solvent is the mixed of dimethylbenzene and 1-METHYLPYRROLIDONE (NMP)
Compound, and through stearic acid modified.The nano molybdenum disulfide organic dispersion liquid is added into the polyamide-imide enamelled wire varnishes
In, at room temperature, in the dispersed 0.5h of high speed machine stirring action, self-lubricating polyamide acid imide insulated paint is obtained, wherein receiving
Rice molybdenum disulfide powder accounts for the 1.0% of polyamide-imide insulating varnish solid content.
Above-mentioned self-lubricating polyamide acid imide insulated paint is uniformly coated to by the copper cash drawn by felt japanning method
On, the copper cash for coating self-lubricating polyamide acid imide insulated paint is then put into baker and baked and banked up with earth, self-lubricating polyamide acid imide is exhausted
Edge paint will solidify to form paint film on copper cash, and then cooling, take-up, carry out performance detection after 1 road and 2 roads are respectively coated, rub
Wipe coefficient and drop to 0.088.
Embodiment 3：
A kind of self-lubricating polyamide acid imide insulated paint, including polyamide-imide enamelled wire varnishes and nano molybdenum disulfide have
Machine dispersion liquid, wherein, nano molybdenum disulfide powder accounts for the 0.5% of polyamide-imide insulating varnish solid content.The sulphur of nanometer two
It is the nano composite material that molybdenum disulfide is constituted with titanium oxide to change the solid constituent in molybdenum organic dispersions, and solvent is dimethylbenzene,
And be modified through cetyl trimethylammonium bromide.
The preparation method of the self-lubricating polyamide acid imide insulated paint, weigh respectively polyamide-imide enamelled wire varnishes and
Nano molybdenum disulfide organic dispersion liquid.Wherein, the solid content of nano molybdenum disulfide organic dispersion liquid be 12%, solid therein into
Divide the nano composite material for being molybdenum disulfide and titanium oxide composition, solvent is dimethylbenzene, and through stearic acid modified.By the nanometer
Molybdenum disulfide organic dispersions are added in the polyamide-imide enamelled wire varnishes, at room temperature, equal in high speed machine stirring action
Even scattered 1h, obtains self-lubricating polyamide acid imide insulated paint, and wherein nano molybdenum disulfide powder accounts for polyamidoimide insulation
Paint the 0.5% of solid content.
Above-mentioned self-lubricating polyamide acid imide insulated paint is uniformly coated to by the copper cash drawn by felt japanning method
On, the copper cash for coating self-lubricating polyamide acid imide insulated paint is then put into baker and baked and banked up with earth, self-lubricating polyamide acid imide is exhausted
Edge paint will solidify to form paint film on copper cash, and then cooling, take-up, carry out performance detection after 1 road and 2 roads are respectively coated, rub
Wipe coefficient and drop to 0.098.
Embodiment 4：
A kind of self-lubricating polyamide acid imide insulated paint, including polyamide-imide enamelled wire varnishes and nano molybdenum disulfide have
Machine dispersion liquid, wherein, nano molybdenum disulfide powder accounts for the 1.0% of polyamide-imide insulating varnish solid content.The sulphur of nanometer two
It is the nano composite material that molybdenum disulfide is constituted with silicon nitride to change the solid constituent in molybdenum organic dispersions, and solvent is N- methyl pyrroles
Pyrrolidone (NMP), and be modified through cetyl trimethylammonium bromide.
The preparation method of the self-lubricating polyamide acid imide insulated paint, weigh respectively polyamide-imide enamelled wire varnishes and
Nano molybdenum disulfide organic dispersion liquid.Wherein, the solid content of nano molybdenum disulfide organic dispersion liquid be 15%, solid therein into
Divide the nano composite material for being molybdenum disulfide and silicon nitride composition, solvent is 1-METHYLPYRROLIDONE (NMP), and is changed through stearic acid
Property.The nano molybdenum disulfide organic dispersion liquid is added in the polyamide-imide enamelled wire varnishes, at room temperature, in high speed machine
The dispersed 1h of tool stirring action, obtains self-lubricating polyamide acid imide insulated paint, and wherein nano molybdenum disulfide powder accounts for polyamides
The 1.0% of amine acid imide insulated paint solid content.
Above-mentioned self-lubricating polyamide acid imide insulated paint is uniformly coated to by the copper cash drawn by felt japanning method
On, the copper cash for coating self-lubricating polyamide acid imide insulated paint is then put into baker and baked and banked up with earth, self-lubricating polyamide acid imide is exhausted
Edge paint will solidify to form paint film on copper cash, and then cooling, take-up, carry out performance detection after 1 road and 2 roads are respectively coated, rub
Wipe coefficient and drop to 0.087.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, its framework form can be flexible and changeable, can be with subseries product.Simply make some
Simple deduction or replace, should all be considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted.
Claims (5)
1. a kind of self-lubricating polyamide acid imide insulated paint, it is characterised in that including polyamide-imide enamelled wire varnishes and nanometer
Molybdenum disulfide organic dispersions, wherein, nano molybdenum disulfide powder account for polyamide-imide insulating varnish solid content 0.5%~
1.5%；The solid constituent of the nano molybdenum disulfide organic dispersion liquid is molybdenum disulfide with being selected from boron nitride, silicon nitride, oxidation
The nano composite material of any composition in titanium or silica.
2. self-lubricating polyamide acid imide insulated paint as claimed in claim 1, it is characterised in that the nano molybdenum disulfide has
The solvent of machine dispersion liquid is the mixed solvent of 1-METHYLPYRROLIDONE (NMP), dimethylbenzene or the two composition.
3. self-lubricating polyamide acid imide insulated paint as claimed in claim 1, it is characterised in that the nano molybdenum disulfide has
Machine dispersion liquid is modified through silane coupler, stearic acid, neopelex or cetyl trimethylammonium bromide.
4. self-lubricating polyamide acid imide insulated paint as claimed in claim 1, it is characterised in that the nano molybdenum disulfide has
The solid content of machine dispersion liquid is 10%-15%.
5. the preparation method of self-lubricating polyamide acid imide insulated paint as described in claim any one of 1-4, it is characterised in that bag
Include following steps：The nano molybdenum disulfide organic dispersion liquid is added in the polyamide-imide enamelled wire varnishes, makes nanometer
Molybdenum disulfide powder accounts for the 0.5%~1.5% of polyamide-imide insulating varnish solid content, at room temperature, uniformly divides under high-speed stirred
Dissipate 0.5-1 hours, obtain the self-lubricating polyamide acid imide insulated paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315612.XA CN104073156B (en) | 2014-07-03 | 2014-07-03 | A kind of self-lubricating polyamide acid imide insulated paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315612.XA CN104073156B (en) | 2014-07-03 | 2014-07-03 | A kind of self-lubricating polyamide acid imide insulated paint and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104073156A CN104073156A (en) | 2014-10-01 |
| CN104073156B true CN104073156B (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410315612.XA Expired - Fee Related CN104073156B (en) | 2014-07-03 | 2014-07-03 | A kind of self-lubricating polyamide acid imide insulated paint and preparation method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900318A (en) * | 2015-06-23 | 2015-09-09 | 浙江长城电工科技股份有限公司 | High efficiency energy saving motor self lubricating enamelled wire |
| CN105733436A (en) * | 2016-04-05 | 2016-07-06 | 广东轻工职业技术学院 | Energy-saving insulation varnish for electromechanical use and preparing method thereof |
| CN106675388A (en) * | 2016-12-16 | 2017-05-17 | 上海裕生特种线材有限公司 | Nano self-lubricating insulating paint as well as preparation method and application thereof |
| CN109988496A (en) * | 2019-04-08 | 2019-07-09 | 惠州市登高达电业有限公司 | A kind of enamelled wire insulated paint and preparation method thereof |
| CN112143373A (en) * | 2020-10-20 | 2020-12-29 | 安徽晟然绝缘材料有限公司 | Self-lubricating high-toughness wire enamel and preparation method thereof |
| CN112251133A (en) * | 2020-10-20 | 2021-01-22 | 安徽晟然绝缘材料有限公司 | Self-lubricating wire enamel and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4788115B2 (en) * | 2004-06-02 | 2011-10-05 | 東洋紡績株式会社 | Polyamideimide resin composition for sliding member and sliding member using the same |
| CN101328385B (en) * | 2008-07-04 | 2012-07-25 | 上海晟然绝缘材料有限公司 | Self-lubricating polyamide acid imide enamelled wire insulated paint |
| CN102533097A (en) * | 2011-12-19 | 2012-07-04 | 广东精达里亚特种漆包线有限公司 | Polyamide imide insulating paint and preparation method thereof |
| CN102559040A (en) * | 2011-12-19 | 2012-07-11 | 广东精达里亚特种漆包线有限公司 | Polyamide-imide insulating varnish and preparation method thereof |
| CN103351651B (en) * | 2013-06-24 | 2014-11-19 | 东莞市垠星科技发展有限公司 | Preparation method of nano molybdenum disulfide organic dispersion liquid |
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Granted publication date: 20170801 Termination date: 20190703 |