CN103725057A - Modified polytetrafluoroethylene wire enamel and preparation method thereof - Google Patents
Modified polytetrafluoroethylene wire enamel and preparation method thereof Download PDFInfo
- Publication number
- CN103725057A CN103725057A CN201310598803.7A CN201310598803A CN103725057A CN 103725057 A CN103725057 A CN 103725057A CN 201310598803 A CN201310598803 A CN 201310598803A CN 103725057 A CN103725057 A CN 103725057A
- Authority
- CN
- China
- Prior art keywords
- parts
- wire enamel
- add
- nylon
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses modified polytetrafluoroethylene wire enamel which is characterized by being prepared from raw materials in parts by weight (kilogram) as follows: 13-17 parts of dimethylaminoethyl methacrylate, 5-8 parts of benzoyl peroxide, 1-2 parts of triethanolamine, 5-8 parts of ethanediol, 12-15 parts of nylon 12, 10-12 parts of neopentyl glycol, 1-2 parts of polytetrafluoroethylene, 5-7 parts of beryllium oxide, 1-2 parts of dibutyltin dilaurate, 2-4 parts of aluminum hydroxide, 12-14 parts of polypropylene random copolymers, 2-4 parts of nano pottery clay, 7-9 parts of an assistant, 100-120 parts of m, p-cresol and 70-80 parts of xylene. The modified polytetrafluoroethylene wire enamel has good adhesive force, high flexibility and excellent heat resistance, elasticity, toughness resistance, voltage resistance and solvent resistance.
Description
Technical field
The present invention relates to a kind of wire enamel, especially a kind of polytetrafluoroethylmodified modified 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 polytetrafluoroethylmodified modified 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 polytetrafluoroethylmodified modified wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: vinylformic acid dimethylamino ethyl ester 13-17, benzoyl peroxide 5-8, trolamine 1-2, ethylene glycol 5-8, nylon 12 12-15, neopentyl glycol 10-12, tetrafluoroethylene 1-2, beryllium oxide 5-7, dibutyl tin dilaurate 1-2, aluminium hydroxide 2-4, atactic copolymerized polypropene 12-14, nanometer potter's clay 2-4, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 70-80;
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 polytetrafluoroethylmodified modified 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 35-40 ℃, add nylon 12, stir and be heated to 120-185 ℃, after dissolving completely to nylon 12, add again benzoyl peroxide, trolamine, ethylene glycol, neopentyl glycol, beryllium oxide, insulation 3.5-5 hour;
(2), step (1) reaction mass is cooled to 65-80 ℃, add vinylformic acid dimethylamino ethyl ester, dibutyl tin dilaurate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 120-140 ℃, 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.
Polytetrafluoroethylmodified modified wire enamel of the present invention has good sticking power, high-flexibility and good thermotolerance, elasticity, resistance to toughness, proof voltage and solvent resistance.
Embodiment
Described polytetrafluoroethylmodified modified wire enamel be by following weight part (kilogram) raw material make: vinylformic acid dimethylamino ethyl ester 13, benzoyl peroxide 5, trolamine 1, ethylene glycol 5, nylon 12 12, neopentyl glycol 12, tetrafluoroethylene 1, beryllium oxide 7, dibutyl tin dilaurate 1, aluminium hydroxide 2, atactic copolymerized polypropene 14, nanometer potter's clay 2, auxiliary agent 9, M-and P-cresols 100, dimethylbenzene 70;
Described auxiliary agent by following weight part (kilogram) raw material makes: nano mica powder 0.2, Silane coupling agent KH550 1, Resorcinol 2, dipentaerythritol acrylate 5, linking agent TAC2, polyisobutene 2, 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 35-40 ℃, add nylon 12, stir and be heated to 120-185 ℃, after dissolving completely to nylon 12, add again benzoyl peroxide, trolamine, ethylene glycol, neopentyl glycol, beryllium oxide, insulation 3.5-5 hour;
(2), step (1) reaction mass is cooled to 65-80 ℃, add vinylformic acid dimethylamino ethyl ester, dibutyl tin dilaurate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 120-140 ℃, 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.
Use paint of the present invention wire rod main performance index processed as follows:
1, tack is good;
2, temperature classification >=150 ℃, thermal shocking reaches 180 ℃ of paint films and does not ftracture;
3, cohesive strength 15N/mm
2;
4,1100 hours/105 ℃ of transformer oil resistants, paint film is without damage.
Claims (3)
1. a polytetrafluoroethylmodified modified wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: vinylformic acid dimethylamino ethyl ester 13-17, benzoyl peroxide 5-8, trolamine 1-2, ethylene glycol 5-8, nylon 12 12-15, neopentyl glycol 10-12, tetrafluoroethylene 1-2, beryllium oxide 5-7, dibutyl tin dilaurate 1-2, aluminium hydroxide 2-4, atactic copolymerized polypropene 12-14, nanometer potter's clay 2-4, auxiliary agent 7-9, M-and P-cresols 100-120, dimethylbenzene 70-80.
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 polytetrafluoroethylmodified modified 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 35-40 ℃, add nylon 12, stir and be heated to 120-185 ℃, after dissolving completely to nylon 12, add again benzoyl peroxide, trolamine, ethylene glycol, neopentyl glycol, beryllium oxide, insulation 3.5-5 hour;
(2), step (1) reaction mass is cooled to 65-80 ℃, add vinylformic acid dimethylamino ethyl ester, dibutyl tin dilaurate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3) add leftover materials, again, be warming up to 120-140 ℃, 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 |
|---|---|---|---|
| CN201310598803.7A CN103725057A (en) | 2013-11-25 | 2013-11-25 | Modified polytetrafluoroethylene wire enamel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598803.7A CN103725057A (en) | 2013-11-25 | 2013-11-25 | Modified polytetrafluoroethylene wire enamel and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103725057A true CN103725057A (en) | 2014-04-16 |
Family
ID=50449365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310598803.7A Pending CN103725057A (en) | 2013-11-25 | 2013-11-25 | Modified polytetrafluoroethylene wire enamel and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103725057A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634075A (en) * | 2016-12-07 | 2017-05-10 | 安徽大德中电科技发展股份有限公司 | Protective coating in plastic shell of two-way wireless emergency button |
| CN107384058A (en) * | 2017-09-06 | 2017-11-24 | 王维维 | A kind of microcomputer harmonic elimination device acetal wire enamel |
| CN111978843A (en) * | 2020-08-31 | 2020-11-24 | 安顺市乾辰谷材科技有限公司 | Insulating paint for FIW completely insulating wire at normal temperature |
| CN112143361A (en) * | 2020-10-10 | 2020-12-29 | 安顺市乾辰谷材科技有限公司 | Insulating paint for salt corrosion resistant FIW completely insulated wire |
| CN112175499A (en) * | 2020-10-10 | 2021-01-05 | 安顺市乾辰谷材科技有限公司 | Insulating paint resistant to humid environment and used for FIW completely-insulated wire |
| CN112194967A (en) * | 2020-10-10 | 2021-01-08 | 安顺市乾辰谷材科技有限公司 | Alkali-resistant FIW insulating paint for completely insulated wires |
| CN112194966A (en) * | 2020-10-10 | 2021-01-08 | 安顺市乾辰谷材科技有限公司 | High-temperature-resistant FIW insulating paint for completely insulating wire |
| CN112210285A (en) * | 2020-10-10 | 2021-01-12 | 安顺市乾辰谷材科技有限公司 | Cold-resistant FIW insulating paint for completely insulated wires |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6316046B1 (en) * | 1996-08-09 | 2001-11-13 | Schenectady International | Wire enamels containing polyesterimides and/or polyamideimides with polyoxyalkylenediamines as molecular elements |
| 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 |
| CN102850912A (en) * | 2012-09-05 | 2013-01-02 | 南通博宇机电有限公司 | Cresol-free polyester wire enamel |
| US20130021716A1 (en) * | 2011-07-18 | 2013-01-24 | John Louis Kotos | Electrically Insulated Coverings for Electric Stun Device Darts |
| 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 CN201310598803.7A patent/CN103725057A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6316046B1 (en) * | 1996-08-09 | 2001-11-13 | Schenectady International | Wire enamels containing polyesterimides and/or polyamideimides with polyoxyalkylenediamines as molecular elements |
| 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 |
| US20130021716A1 (en) * | 2011-07-18 | 2013-01-24 | John Louis Kotos | Electrically Insulated Coverings for Electric Stun Device Darts |
| 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 |
| CN102850912A (en) * | 2012-09-05 | 2013-01-02 | 南通博宇机电有限公司 | Cresol-free polyester wire enamel |
Non-Patent Citations (3)
| Title |
|---|
| 常州绝缘材料总厂: "漆包线漆市场动态和发展趋势", 《绝缘材料通讯》 * |
| 李东光: "《涂料配方与生产》", 31 May 2012, 化学工业出版社 * |
| 杨明山: "《聚丙烯改性及配方》", 31 January 2009, 化学工业出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634075A (en) * | 2016-12-07 | 2017-05-10 | 安徽大德中电科技发展股份有限公司 | Protective coating in plastic shell of two-way wireless emergency button |
| CN107384058A (en) * | 2017-09-06 | 2017-11-24 | 王维维 | A kind of microcomputer harmonic elimination device acetal wire enamel |
| CN111978843A (en) * | 2020-08-31 | 2020-11-24 | 安顺市乾辰谷材科技有限公司 | Insulating paint for FIW completely insulating wire at normal temperature |
| CN112143361A (en) * | 2020-10-10 | 2020-12-29 | 安顺市乾辰谷材科技有限公司 | Insulating paint for salt corrosion resistant FIW completely insulated wire |
| CN112175499A (en) * | 2020-10-10 | 2021-01-05 | 安顺市乾辰谷材科技有限公司 | Insulating paint resistant to humid environment and used for FIW completely-insulated wire |
| CN112194967A (en) * | 2020-10-10 | 2021-01-08 | 安顺市乾辰谷材科技有限公司 | Alkali-resistant FIW insulating paint for completely insulated wires |
| CN112194966A (en) * | 2020-10-10 | 2021-01-08 | 安顺市乾辰谷材科技有限公司 | High-temperature-resistant FIW insulating paint for completely insulating wire |
| CN112210285A (en) * | 2020-10-10 | 2021-01-12 | 安顺市乾辰谷材科技有限公司 | Cold-resistant FIW insulating paint for completely insulated wires |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103725057A (en) | Modified polytetrafluoroethylene wire enamel and preparation method thereof | |
| CN103694840B (en) | A kind of reactor high temperature-resistant wire lacquer and preparation method thereof | |
| CN103740269A (en) | High temperature resistant and environment-friendly enameled wire hot-melt self-adhesive paint and preparation method thereof | |
| CN103694860A (en) | Acetal wire enamel meeting thermal level of 155 DEG C and more for transformer and preparation method of acetal wire enamel | |
| CN103756542B (en) | A kind of transformer uses straight weldering without polyurethane wire enamel of welding slag and preparation method thereof | |
| CN103725115A (en) | Nano-modification wire enamel and preparation method thereof | |
| CN103666193A (en) | Polyamide insulating paint for enameled wires and preparation method of polyamide insulating paint | |
| CN103740266A (en) | Wire enamel with high temperature resistance and preparation method thereof | |
| CN103756515B (en) | A kind of transformer epoxy type wire enamel and preparation method thereof | |
| CN103725168A (en) | Acetal wire enamel and preparation method thereof | |
| CN103725148A (en) | Multi-resin composite wire enamel and preparation method thereof | |
| CN103725185A (en) | Wire enamel and preparation method thereof | |
| CN103725188A (en) | Silane coupling agent modified wire enamel and preparation method thereof | |
| CN103725058A (en) | Synthesized wire enamel with high temperature resistance and preparation method of synthesized wire enamel | |
| CN103740243A (en) | Alkyd resin wire enamel and preparation method thereof | |
| CN103725154A (en) | Organosilicon wire enamel with thermal level up to 155 DEG C or above and preparation method of organosilicon wire enamel | |
| CN103725163A (en) | UPR (unsaturated polyester resin) wire enamel with high thermal level and preparation method of wire enamel | |
| CN103740268A (en) | Environment-friendly modified heat-resistant polyester wire enamel and preparation method thereof | |
| CN103725187A (en) | Alkyd resin wire enamel and preparation method thereof | |
| CN103725170A (en) | Unsaturated polyester wire enamel and preparation method thereof | |
| CN103694885B (en) | A kind of wire enamel through silicone resin modification and preparation method thereof | |
| CN103694757B (en) | A kind of transformer corona-resistant wire enamel and preparation method thereof | |
| CN103725192A (en) | Wire enamel and preparation method thereof | |
| CN103725189A (en) | Formal wire enamel and preparation method thereof | |
| CN103725063A (en) | Wire enamel of copper-clad aluminum and preparation method of wire enamel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140416 |