CN103409030B - A kind of high temperature resistant aminoresin impregnating varnish and preparation method thereof - Google Patents
A kind of high temperature resistant aminoresin impregnating varnish and preparation method thereof Download PDFInfo
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- CN103409030B CN103409030B CN201310272446.5A CN201310272446A CN103409030B CN 103409030 B CN103409030 B CN 103409030B CN 201310272446 A CN201310272446 A CN 201310272446A CN 103409030 B CN103409030 B CN 103409030B
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- aminoresin
- high temperature
- temperature resistant
- preparation
- impregnating varnish
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- 239000002966 varnish Substances 0.000 title claims abstract description 16
- 229920003180 amino resin Polymers 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 21
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 14
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 7
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000003014 phosphoric acid esters Chemical class 0.000 claims abstract description 7
- -1 polyoxyethylene phosphoric acid Polymers 0.000 claims abstract description 7
- 229920001451 polypropylene glycol Polymers 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims abstract description 7
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims abstract description 7
- NKFIBMOQAPEKNZ-UHFFFAOYSA-N 5-amino-1h-indole-2-carboxylic acid Chemical compound NC1=CC=C2NC(C(O)=O)=CC2=C1 NKFIBMOQAPEKNZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- NPAIMXWXWPJRES-UHFFFAOYSA-N butyltin(3+) Chemical compound CCCC[Sn+3] NPAIMXWXWPJRES-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920002050 silicone resin Polymers 0.000 claims abstract description 4
- 229920006337 unsaturated polyester resin Polymers 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 9
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 4
- 229910017083 AlN Inorganic materials 0.000 claims description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 3
- 229920002367 Polyisobutene Polymers 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- KOVKEDGZABFDPF-UHFFFAOYSA-N n-(triethoxysilylmethyl)aniline Chemical compound CCO[Si](OCC)(OCC)CNC1=CC=CC=C1 KOVKEDGZABFDPF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 235000012424 soybean oil Nutrition 0.000 claims description 3
- 239000003549 soybean oil Substances 0.000 claims description 3
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000005187 foaming Methods 0.000 abstract description 2
- 238000004383 yellowing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Macromonomer-Based Addition Polymer (AREA)
- Organic Insulating Materials (AREA)
Abstract
A kind of high temperature resistant aminoresin impregnating varnish and preparation method thereof, is characterized in that being made up of the raw material of following weight part: 582-2 aminoresin 32-35, unsaturated polyester resin 3-4, silicone resin 5-7, calcium naphthenate 2-3, dimethylbenzene 20-24, methylethylketone 4-5, tetraethylene pentamine 2-3, MALEIC ANHYDRIDE 4-6, Mono-n-butyltin 1-2, peroxidized t-butyl perbenzoate 1-2, divinyl 6-9, polypropylene glycol acrylate 4-5, alkylphenol polyoxyethylene phosphoric acid ester 9-10, membrane-forming agent 4-5.The present invention's life-time service non yellowing, non-foaming in high temperature environments, can be widely used in the varnished insulation of the electric apparatus coils such as middle and small motor coil, transformer, rectifier.
Description
Technical field
The invention belongs to insulating material field, relate to a kind of impregnating varnish, especially a kind of high temperature resistant aminoresin impregnating varnish and preparation method thereof.
Background technology
Motor, transformer, wire etc. are produced and are generally adopted pressure impregnation technique.Cool after workpiece preliminary drying being removed tide, be placed in vacuum environment, get rid of inner air and volatile matter, rely in vacuum the effect of painting liquid gravity, applying certain pressure, make 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 impregnating varnish is solidifying agent by epoxy resin as matrix resin, acid anhydrides.But the temperature resistant grade of this system cured product and toughness deficiency, needing to carry out modification to epoxy anhydride impregnating varnish system, is the requirement that 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 high temperature resistant aminoresin impregnating varnish and preparation method thereof.
Technical scheme of the present invention is as follows:
A kind of high temperature resistant aminoresin impregnating varnish, is characterized in that being made up of the raw material of following weight part:
582-2 aminoresin 32-35, unsaturated polyester resin 3-4, silicone resin 5-7, calcium naphthenate 2-3, dimethylbenzene 20-24, methylethylketone 4-5, tetraethylene pentamine 2-3, MALEIC ANHYDRIDE 4-6, Mono-n-butyltin 1-2, peroxidized t-butyl perbenzoate 1-2, divinyl 6-9, polypropylene glycol acrylate 4-5, alkylphenol polyoxyethylene phosphoric acid ester 9-10, membrane-forming agent 4-5.
Described membrane-forming agent is made up of the raw material of following weight part: phenyl triethoxysilane 1-2, anilinomethyl triethoxysilane 1-2, ferrocene 2-3, aluminium nitride 1-2, nano-attapulgite 1-2, epoxy soybean oil 4-5, morpholine 1-2, polyisobutene 3-4;
Preparation method is: by each mixing of materials, be heated to 105-110 DEG C, stirring reaction 2-3 hour, and grinding is removed slag and obtained.
The preparation method of described high temperature resistant aminoresin impregnating varnish, it is characterized in that comprising the following steps: by divinyl 6-9, polypropylene glycol acrylate 4-5, alkylphenol polyoxyethylene phosphoric acid ester, methylethylketone, tetraethylene pentamine, MALEIC ANHYDRIDE, dimethylbenzene mixing, be heated to 100-105 DEG C, drip peroxidized t-butyl perbenzoate, stirring reaction 1-2 hour, then, adds other remaining component, continue stirring reaction 2-3 hour, to obtain final product.
The present invention's life-time service non yellowing, non-foaming in high temperature environments, shock strength is greater than 50Kg/cm, and insulation grade anti-corrosion is high, can be widely used in the varnished insulation of the electric apparatus coils such as middle and small motor coil, transformer, rectifier.
Embodiment
A kind of high temperature resistant aminoresin impregnating varnish, be made up of the raw material (kilogram) of following weight part:
582-2 aminoresin 35, unsaturated polyester resin 4, silicone resin 7, calcium naphthenate 3, dimethylbenzene 20, methylethylketone 5, tetraethylene pentamine 3, MALEIC ANHYDRIDE 6, Mono-n-butyltin 2, peroxidized t-butyl perbenzoate 1, divinyl 9, polypropylene glycol acrylate 5, alkylphenol polyoxyethylene phosphoric acid ester 9, membrane-forming agent 4.
Described membrane-forming agent is made up of the raw material of following weight part: phenyl triethoxysilane 2, anilinomethyl triethoxysilane 2, ferrocene 2, aluminium nitride 1, nano-attapulgite 2, epoxy soybean oil 5, morpholine 1, polyisobutene 4;
Preparation method is: by each mixing of materials, be heated to 105-110 DEG C, stirring reaction 2-3 hour, and grinding is removed slag and obtained.
The preparation method of high temperature resistant aminoresin impregnating varnish, comprise the following steps: by divinyl 6-9, polypropylene glycol acrylate 4-5, alkylphenol polyoxyethylene phosphoric acid ester, methylethylketone, tetraethylene pentamine, MALEIC ANHYDRIDE, dimethylbenzene mixing, be heated to 100-105 DEG C, drip peroxidized t-butyl perbenzoate, stirring reaction 1-2 hour, then, adds other remaining component, continue stirring reaction 2-3 hour, to obtain final product.
Curing process: smoke 3-5 hour at 110 ~ 150 DEG C;
After its solidification, cohesive strength 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.Impregnating varnish of the present invention can high temperature resistant, high humidity, and electrical insulation capability is good, and physical strength is high, improves thermal conductivity, can long term operation 200 DEG C, and short-term 220 DEG C, meets design requirements.
Claims (2)
1. a high temperature resistant aminoresin impregnating varnish, is characterized in that being made up of the raw material of following weight part:
582-2 aminoresin 32-35, unsaturated polyester resin 3-4, silicone resin 5-7, calcium naphthenate 2-3, dimethylbenzene 20-24, methylethylketone 4-5, tetraethylene pentamine 2-3, MALEIC ANHYDRIDE 4-6, Mono-n-butyltin 1-2, peroxidized t-butyl perbenzoate 1-2, divinyl 6-9, polypropylene glycol acrylate 4-5, alkylphenol polyoxyethylene phosphoric acid ester 9-10, membrane-forming agent 4-5;
Described membrane-forming agent is made up of the raw material of following weight part: phenyl triethoxysilane 1-2, anilinomethyl triethoxysilane 1-2, ferrocene 2-3, aluminium nitride 1-2, nano-attapulgite 1-2, epoxy soybean oil 4-5, morpholine 1-2, polyisobutene 3-4;
The preparation method of this membrane-forming agent is: by each mixing of materials, be heated to 105-110 DEG C, stirring reaction 2-3 hour, and grinding is removed slag and obtained.
2. the preparation method of high temperature resistant aminoresin impregnating varnish according to claim 1, is characterized in that comprising the following steps:
By divinyl, polypropylene glycol acrylate, alkylphenol polyoxyethylene phosphoric acid ester, methylethylketone, tetraethylene pentamine, MALEIC ANHYDRIDE, dimethylbenzene mixing, be heated to 100-105 DEG C, drip peroxidized t-butyl perbenzoate, stirring reaction 1-2 hour, then, add other remaining component, continue stirring reaction 2-3 hour, to obtain final product.
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CN201310272446.5A CN103409030B (en) | 2013-07-02 | 2013-07-02 | A kind of high temperature resistant aminoresin impregnating varnish and preparation method thereof |
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CN103409030A CN103409030A (en) | 2013-11-27 |
CN103409030B true CN103409030B (en) | 2015-11-18 |
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Families Citing this family (3)
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CN103709888A (en) * | 2013-12-07 | 2014-04-09 | 铜陵新九鼎铜文化产业有限公司 | Radiation resistant and anti-aging amino resin paint for copper sculptures |
CN104073158A (en) * | 2014-06-04 | 2014-10-01 | 乐凯特科技铜陵有限公司 | Not-easy-to-yellow conformal coating for printed circuit board |
CN105440876A (en) * | 2015-12-07 | 2016-03-30 | 铜陵市明诚铸造有限责任公司 | Anticorrosive metal primer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186779A (en) * | 2007-12-10 | 2008-05-28 | 华南理工大学 | Halogen-free flame-retardant transparent unsaturated polyester insulating coating and preparation method thereof |
CN101921535A (en) * | 2010-09-14 | 2010-12-22 | 吉林大学 | Waterproof flame retardant fast drying translucent unsaturated polyester insulating coating and preparation method thereof |
CN102634000A (en) * | 2012-04-27 | 2012-08-15 | 郑州大学 | Block type polyester dispersant and manufacturing method thereof |
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JP5503121B2 (en) * | 2008-07-03 | 2014-05-28 | 古河電気工業株式会社 | Insulating paint and insulated wires |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186779A (en) * | 2007-12-10 | 2008-05-28 | 华南理工大学 | Halogen-free flame-retardant transparent unsaturated polyester insulating coating and preparation method thereof |
CN101921535A (en) * | 2010-09-14 | 2010-12-22 | 吉林大学 | Waterproof flame retardant fast drying translucent unsaturated polyester insulating coating and preparation method thereof |
CN102634000A (en) * | 2012-04-27 | 2012-08-15 | 郑州大学 | Block type polyester dispersant and manufacturing method thereof |
Non-Patent Citations (2)
Title |
---|
无溶剂绝缘浸渍漆的研究进展;邓青山等;《湖南工业大学学报》;20110930;第25卷(第5期);9-13 * |
耐高温无溶剂绝缘浸渍漆的研究进展;左瑞霖等;《绝缘材料》;20020430(第2期);26-33 * |
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