CN103666219A - Alkyd resin impregnating varnish and preparation method thereof - Google Patents
Alkyd resin impregnating varnish and preparation method thereof Download PDFInfo
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- CN103666219A CN103666219A CN201310576590.8A CN201310576590A CN103666219A CN 103666219 A CN103666219 A CN 103666219A CN 201310576590 A CN201310576590 A CN 201310576590A CN 103666219 A CN103666219 A CN 103666219A
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Abstract
The invention relates to an alkyd resin impregnating varnish and a preparation method thereof. The alkyd resin impregnating varnish is characterized by being prepared from the following raw materials in parts by weight: 40-45 parts of medium-oil alkyd resin, 24-26 parts of melamine-formaldehyde resin, 12-14 parts of m-phenylenediamine, 6-8 parts of diaminodiphenyl-methane, 3-4 parts of calcium naphthenate, 4-6 parts of dimethicone, 1-2 parts of ning-emulsifier 32#, 2-3 parts of ricinoleic acid, 4-5 parts of vinyl-tri(beta-methoxy-ethoxy)silane, 3-4 parts of styrene, 8-10 parts of vinyl carboxylic ester, 2-3 parts of tribultyltin trichloride, and 4-5 parts of film forming agent. The alkyd resin impregnating varnish is compact for the formed varnish film, fast to dry, can resist high temperature and high humidity, is good in electricity insulating performance and high in mechanical strength, the thermal conductivity can be improved, the alkyd resin impregnating varnish can work at 200 DEG C for a long time and at 220 DEG C for a short time, thus meeting the design requirement.
Description
Technical field
The invention belongs to insulating material field, relate to a kind of Synolac impregnating varnish and preparation method thereof.
Background technology
The productions such as motor, transformer, wire generally adopt pressure impregnation technique.Go tide rear cooling workpiece preliminary drying, be placed in vacuum environment, get rid of inner air and volatile matter, rely in vacuum and paint liquid gravity, apply the effect of certain pressure, make to paint liquid rapid permeability and be full of insulation system internal layer.This technique can obtain the paint film of continuous densification, free of pinholes.
Existing Synolac impregnating varnish is as matrix resin, acid anhydrides, to be solidifying agent by epoxy resin.But the temperature resistant grade of this system cured product and toughness are not enough, need to carry out modification to epoxy anhydride Synolac impregnating varnish system, are the requirements that Synolac impregnating varnish system cured article meets temperature resistant grade and mechanical property simultaneously.
Summary of the invention
The object of this invention is to provide a kind of Synolac impregnating varnish and preparation method thereof.
Technical scheme of the present invention is as follows:
A Synolac impregnating varnish, is characterized in that being made by the raw material of following weight part:
Medium oil alkyd 40-45, terpolycyantoamino-formaldehyde resin 24-26, mphenylenediamine 12-14, diaminodiphenyl-methane 6-8, calcium naphthenate 3-4, dimethyl silicone oil 4-6, triphen ethyl phenol Soxylat A 25-7 1-2, ricinolic acid 2-3, vinyl three ('beta '-methoxy oxyethyl group) silane 4-5, vinylbenzene 3-4, vinyl carboxylate 8-10, tributyl tin trichloride 2-3, membrane-forming agent 4-5.
Described membrane-forming agent is made by the raw material of following weight part: Silane coupling agent KH550 2-4,582-2 aminoresin 16-21, polyisobutene 3-4, cobalt naphthenate 1-2, sec.-propyl distearyl acyl-oxygen base Aluminate 1-2, two ten four carbon alcohols ester 4-5, aluminium nitride 1-2, nano-attapulgite 1-2, epoxy soybean oil 4-5, morpholine 1-2;
Preparation method is: by each mixing of materials, be heated to 105-110 ℃, and stirring reaction 2-3 hour, grinding removes slag obtains.
The preparation method of described Synolac impregnating varnish, it is characterized in that comprising the following steps: dimethyl silicone oil, triphen ethyl phenol Soxylat A 25-7, ricinolic acid, vinyl three ('beta '-methoxy oxyethyl group) silane, vinylbenzene, vinyl carboxylate are mixed, be heated to 110-130 ℃, stir 2-3 hour; Then, add other remaining component, be cooled to 65-75 ℃, stir 3-4 hour, obtain.
Rational formula of the present invention, it is fine and close that Synolac impregnating varnish forms paint film, and fast drying can high temperature resistant, high humidity, and electrical insulation capability is good, and physical strength is high, has improved thermal conductivity, can long term operation 200 ℃, 220 ℃ of short-terms, have met design requirements.
Embodiment
A Synolac impregnating varnish, by the raw material of following weight part (kilogram) make:
Medium oil alkyd 45, terpolycyantoamino-formaldehyde resin 26, mphenylenediamine 14, diaminodiphenyl-methane 6, calcium naphthenate 4, dimethyl silicone oil 6, triphen ethyl phenol Soxylat A 25-7 2, ricinolic acid 2, vinyl three ('beta '-methoxy oxyethyl group) silane 5, vinylbenzene 4, vinyl carboxylate 8, tributyl tin trichloride 3, membrane-forming agent 4.
Described membrane-forming agent is made by the raw material of following weight part: Silane coupling agent KH550 4,582-2 aminoresin 16, polyisobutene 4, cobalt naphthenate 2, sec.-propyl distearyl acyl-oxygen base Aluminate 2, two ten four carbon alcohols esters 5, aluminium nitride 2, nano-attapulgite 2, epoxy soybean oil 4, morpholine 2;
Preparation method is: by each mixing of materials, be heated to 105-110 ℃, and stirring reaction 2-3 hour, grinding removes slag obtains.
The preparation method of Synolac impregnating varnish, comprise the following steps: dimethyl silicone oil, triphen ethyl phenol Soxylat A 25-7, ricinolic acid, vinyl three ('beta '-methoxy oxyethyl group) silane, vinylbenzene, vinyl carboxylate are mixed, be heated to 110-130 ℃, stir 2-3 hour; Then, add other remaining component, be cooled to 65-75 ℃, stir 3-4 hour, obtain.
Curing process: smoke 3-5 hour at 110～150 ℃;
It solidifies rear cohesive strength and is greater than 25N, and temperature classification is H level, and volume specific resistance is not less than 1 * 1014 Ω m, and surface resistivity is not less than 1 * 1014 Ω, and after immersion, volume specific resistance is not less than 1 * 1012 Ω m, and surface resistivity is not less than 1 * 1012 Ω.Synolac impregnating varnish of the present invention can high temperature resistant, high humidity, and electrical insulation capability is good, and physical strength is high, has improved thermal conductivity, can long term operation 200 ℃, and 220 ℃ of short-terms, have met design requirements.
Claims (2)
1. a Synolac impregnating varnish, is characterized in that being made by the raw material of following weight part:
Medium oil alkyd 40-45, terpolycyantoamino-formaldehyde resin 24-26,
mphenylenediamine 12-14, diaminodiphenyl-methane 6-8, calcium naphthenate 3-4, dimethyl silicone oil 4-6,triphen ethyl phenol Soxylat A 25-7 1-2, ricinolic acid 2-3, vinyl three ('beta '-methoxy oxyethyl group) silane 4-5, vinylbenzene 3-4, vinyl carboxylate 8-10, tributyl tin trichloride 2-3, membrane-forming agent 4-5;
Described membrane-forming agent is made by the raw material of following weight part: Silane coupling agent KH550 2-4,582-2 aminoresin 16-21, polyisobutene 3-4, cobalt naphthenate 1-2, sec.-propyl distearyl acyl-oxygen base Aluminate 1-2, two ten four carbon alcohols ester 4-5, aluminium nitride 1-2, nano-attapulgite 1-2, epoxy soybean oil 4-5, morpholine 1-2;
Preparation method is: by each mixing of materials, be heated to 105-110 ℃, and stirring reaction 2-3 hour, grinding removes slag obtains.
2. the preparation method of Synolac impregnating varnish according to claim 1, is characterized in that comprising the following steps:
by dimethyl silicone oil,triphen ethyl phenol Soxylat A 25-7, ricinolic acid, vinyl three ('beta '-methoxy oxyethyl group) silane, vinylbenzene, vinyl carboxylate mix, and are heated to 110-130 ℃, stir 2-3 hour; Then, add other remaining component, be cooled to 65-75 ℃, stir 3-4 hour, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310576590.8A CN103666219A (en) | 2013-11-18 | 2013-11-18 | Alkyd resin impregnating varnish and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310576590.8A CN103666219A (en) | 2013-11-18 | 2013-11-18 | Alkyd resin impregnating varnish and preparation method thereof |
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| CN103666219A true CN103666219A (en) | 2014-03-26 |
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| CN201310576590.8A Pending CN103666219A (en) | 2013-11-18 | 2013-11-18 | Alkyd resin impregnating varnish and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449315A (en) * | 2014-12-01 | 2015-03-25 | 昌利锻造有限公司 | Aqueous abrasion-resistant antirust paint applied to various device shells and preparation method of paint |
| CN107267098A (en) * | 2017-07-05 | 2017-10-20 | 佛山杰致信息科技有限公司 | High-temperature Resistance Adhesives and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931411A (en) * | 1995-07-24 | 1997-02-04 | Toshiba Corp | Coating material and coating process |
| CN102372996A (en) * | 2010-08-04 | 2012-03-14 | 张启美 | Low-temperature quick-drying hammer paint |
| CN103382360A (en) * | 2013-06-27 | 2013-11-06 | 马鞍山采石矶涂料有限公司 | Alkyd resin impregnating varnish and preparation method thereof |
-
2013
- 2013-11-18 CN CN201310576590.8A patent/CN103666219A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0931411A (en) * | 1995-07-24 | 1997-02-04 | Toshiba Corp | Coating material and coating process |
| CN102372996A (en) * | 2010-08-04 | 2012-03-14 | 张启美 | Low-temperature quick-drying hammer paint |
| CN103382360A (en) * | 2013-06-27 | 2013-11-06 | 马鞍山采石矶涂料有限公司 | Alkyd resin impregnating varnish and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449315A (en) * | 2014-12-01 | 2015-03-25 | 昌利锻造有限公司 | Aqueous abrasion-resistant antirust paint applied to various device shells and preparation method of paint |
| CN107267098A (en) * | 2017-07-05 | 2017-10-20 | 佛山杰致信息科技有限公司 | High-temperature Resistance Adhesives and preparation method thereof |
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Application publication date: 20140326 |