CN104278523B - Insulated paint and preparation method thereof, insulating varnished silk and preparation method thereof - Google Patents
Insulated paint and preparation method thereof, insulating varnished silk and preparation method thereof Download PDFInfo
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- CN104278523B CN104278523B CN201410468531.3A CN201410468531A CN104278523B CN 104278523 B CN104278523 B CN 104278523B CN 201410468531 A CN201410468531 A CN 201410468531A CN 104278523 B CN104278523 B CN 104278523B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000003973 paint Substances 0.000 title claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 40
- OSXYHAQZDCICNX-UHFFFAOYSA-N dichloro(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](Cl)(Cl)C1=CC=CC=C1 OSXYHAQZDCICNX-UHFFFAOYSA-N 0.000 claims abstract description 29
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000005052 trichlorosilane Substances 0.000 claims abstract description 27
- 239000003822 epoxy resin Substances 0.000 claims abstract description 26
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000003960 organic solvent Substances 0.000 claims abstract description 19
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000002966 varnish Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 9
- -1 polydimethylsiloxane Polymers 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000008096 xylene Substances 0.000 claims description 9
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 claims description 8
- VBICKXHEKHSIBG-UHFFFAOYSA-N beta-monoglyceryl stearate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 8
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 8
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 7
- 239000002270 dispersing agent Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 7
- 229920002554 vinyl polymer Polymers 0.000 claims description 7
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical group NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 6
- 239000005062 Polybutadiene Substances 0.000 claims description 5
- 229920002857 polybutadiene Polymers 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 229940037312 stearamide Drugs 0.000 claims description 4
- 238000007598 dipping method Methods 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 239000012209 synthetic fiber Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000004090 dissolution Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 6
- 239000013065 commercial product Substances 0.000 description 5
- 210000003298 dental enamel Anatomy 0.000 description 5
- 229920002972 Acrylic fiber Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000008204 material by function Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229940075507 glyceryl monostearate Drugs 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of preparation method of insulated paint, this preparation method comprises: diphenyl dichlorosilane, trichlorosilane, epoxy resin and organic solvent are heated and be stirred to and dissolves completely, obtain mixture M 1; In mixture M 1, add curing agent and film forming agent and stir, obtaining insulated paint; Wherein, relative to the diphenyl dichlorosilane of 100 weight portions, the consumption of described trichlorosilane is 60-140 weight portion, the consumption of described epoxy resin is 20-70 weight portion, the consumption of described organic solvent is 150-230 weight portion, the consumption of described curing agent is 1-5 weight portion, and the consumption of described film forming agent is 1-5 weight portion.The invention also discloses the preparation method of a kind of insulated paint and a kind of insulating varnished silk and insulating varnished silk.By with diphenyl dichlorosilane and trichlorosilane for main raw material, add epoxy resin, by organic solvent dissolution, finally obtained and there is good serviceability, and the insulating varnished silk of not easily adhesion.
Description
Technical Field
The invention relates to the field of production and processing of insulating materials, in particular to insulating paint and a preparation method thereof, and yellow wax silk and a preparation method thereof.
Background
The yellow wax silk is widely applied to daily industrial production of motors and the like, and the quality of the yellow wax silk directly determines the quality of the manufactured motors. Therefore, in the actual production process, the insulating property and the service performance of the yellow wax silk often determine the performance of the motor. However, in the prior art, the yellow wax silk is often easy to adhere, and the motor is easy to heat in the use process, so that the adhesion of the yellow wax silk can be caused, and further certain trouble is brought to production.
Therefore, the invention provides the yellow waxy silk which is not easy to adhere and has good use performance and the preparation method thereof, which are problems to be solved urgently.
Disclosure of Invention
Aiming at the prior art, the invention aims to overcome the problems of easy adhesion and poor service performance of the yellow wax silk in the prior art, thereby providing the yellow wax silk which is not easy to adhere and has good service performance and the preparation method thereof.
In order to achieve the above object, the present invention provides a preparation method of an insulating varnish, wherein the preparation method comprises:
(1) heating and stirring diphenyldichlorosilane, trichlorosilane, epoxy resin and an organic solvent until the diphenyl dichlorosilane, the trichlorosilane, the epoxy resin and the organic solvent are completely dissolved to obtain a mixture M1;
(2) adding a curing agent and a film-forming agent into the mixture M1, and uniformly stirring to obtain insulating paint; wherein,
relative to 100 parts by weight of diphenyldichlorosilane, the dosage of the trichlorosilane is 60-140 parts by weight, the dosage of the epoxy resin is 20-70 parts by weight, the dosage of the organic solvent is 150-230 parts by weight, the dosage of the curing agent is 1-5 parts by weight, and the dosage of the film forming agent is 1-5 parts by weight.
The invention also provides the insulating paint prepared by the preparation method.
The invention also provides a preparation method of the yellow waxy silk, wherein the preparation method comprises the following steps: and soaking the silk material into the insulating paint.
The invention also provides the yellow waxy silk prepared by the preparation method.
The invention uses diphenyl dichlorosilane and trichlorosilane as main raw materials, adds epoxy resin, dissolves by organic solvent, adds curing agent and film-forming agent, so as to prepare the insulating paint with good service performance, and soaks the silk material into the insulating paint, so that the finally prepared yellow wax silk has good service performance and is not easy to adhere.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a preparation method of insulating paint, wherein the preparation method comprises the following steps:
(1) heating and stirring diphenyldichlorosilane, trichlorosilane, epoxy resin and an organic solvent until the diphenyl dichlorosilane, the trichlorosilane, the epoxy resin and the organic solvent are completely dissolved to obtain a mixture M1;
(2) adding a curing agent and a film-forming agent into the mixture M1, and uniformly stirring to obtain insulating paint; wherein,
relative to 100 parts by weight of diphenyldichlorosilane, the dosage of the trichlorosilane is 60-140 parts by weight, the dosage of the epoxy resin is 20-70 parts by weight, the dosage of the organic solvent is 150-230 parts by weight, the dosage of the curing agent is 1-5 parts by weight, and the dosage of the film forming agent is 1-5 parts by weight.
The invention uses diphenyl dichlorosilane and trichlorosilane as main raw materials, adds epoxy resin, dissolves by organic solvent, adds curing agent and film-forming agent, so as to prepare the insulating paint with good service performance, and soaks the silk material into the insulating paint, so that the finally prepared yellow wax silk has good service performance and is not easy to adhere.
In order to obtain the insulating varnish with better use performance and impregnation performance, in a more preferred embodiment of the invention, relative to 100 parts by weight of diphenyldichlorosilane, the trichlorosilane is used in an amount of 80-120 parts by weight, the epoxy resin is used in an amount of 40-60 parts by weight, the organic solvent is used in an amount of 180-210 parts by weight, the curing agent is used in an amount of 2-4 parts by weight, and the film forming agent is used in an amount of 2-4 parts by weight.
The organic solvent may be of the type conventionally used in the art, and in the present invention, in order to obtain a better dissolution effect, in a more preferred embodiment of the present invention, the organic solvent may be one or more of toluene, xylene, acetone and ethyl acetate.
In the present invention, the curing agent may be of the type conventionally used in the art, for example, aliphatic amines, aromatic amines, etc., and in a preferred embodiment of the present invention, in order to enable the ready curing of the prepared enamel, the curing agent may be diethylenetriamine and/or m-xylylenediamine;
the film forming agent may be of the type conventionally used in the art, for example, the film forming agent may be a protein film forming agent, a polyurethane film forming agent, etc., and in a more preferred embodiment of the present invention, the film forming agent may be an acrylic resin and/or a polybutadiene resin in order to further improve the film forming effect, increase the film forming uniformity and the film forming speed.
In order to obtain better fluidity and permeability of the insulating varnish obtained, in a more preferred embodiment of the invention, the preparation method further comprises adding a leveling agent and a dispersing agent to the mixture M1; the usage of the flatting agent is 0.5-2 parts by weight and the usage of the dispersant is 0.5-2 parts by weight relative to 100 parts by weight of the diphenyl dichlorosilane.
The leveling agent is of the type conventionally used in the art, and of course, in order to obtain better flow effects, the leveling agent may be polydimethylsiloxane and/or alkyl modified organosiloxane.
The dispersant may be of the type commonly used in the art, and of course, in order to achieve better mixing, in a more preferred embodiment of the invention, the dispersant may be vinyl bis stearamide and/or glyceryl monostearate.
The invention also provides the insulating paint prepared by the preparation method.
The invention also provides a preparation method of the yellow waxy silk, wherein the preparation method comprises the following steps: and soaking the silk material into the insulating paint.
The silk material may be of the type conventionally used in the art, for example, in a preferred embodiment of the present invention, the silk material may be silk, synthetic fiber fabric or alkali-free fiberglass cloth.
The invention also provides the yellow waxy silk prepared by the preparation method.
The present invention will be described in detail below by way of examples. In the following examples, the diphenyldichlorosilane was a conventional commercial product produced by dow corning, the trichlorosilane was a conventional commercial product produced by seiko yurt biotechnology limited, the epoxy resin was a conventional commercial product produced by wuli resin factory, the acrylic resin was a commercial product produced by kakken functional materials limited, the he shan city, the polybutadiene resin was a commercial product produced by cantonese functional materials limited, the toluene, the xylene, the acetone, the ethyl acetate, the diethylenetriamine, the m-xylylenediamine, the polydimethylsiloxane, the alkyl-modified organosiloxane, the vinyl distearamide, and the stearic acid monoglyceride were conventional commercial products.
Example 1
Heating and stirring 100g of diphenyldichlorosilane, 80g of trichlorosilane, 40g of epoxy resin and 180g of toluene until the epoxy resin and the toluene are completely dissolved to obtain a mixture M1; adding 0.5g of polydimethylsiloxane, 0.5g of vinyl bis stearamide, 2g of diethylenetriamine and 2g of acrylic resin into the mixture M1, and uniformly stirring to obtain insulating paint N1; after dipping the silk in an insulating varnish N1 and drying with an insulating varnish N1 attached to the silk, a yellow waxy silk a1 was obtained.
Example 2
Heating and stirring 100g of diphenyldichlorosilane, 120g of trichlorosilane, 60g of epoxy resin, 100g of acetone and 110g of ethyl acetate until the materials are completely dissolved to obtain a mixture M1; adding 2g of alkyl modified organosiloxane, 2g of stearic acid monoglyceride, 4g of M-xylylenediamine and 4g of polybutadiene resin into the mixture M1, and uniformly stirring to obtain insulating paint N1; acrylic fibers were dipped in an enamel N1 and dried with an enamel N1 attached to the acrylic fibers to give a yellow poplin A2.
Example 3
Heating and stirring 100g of diphenyldichlorosilane, 100g of trichlorosilane, 50g of epoxy resin, 100g of xylene and 100g of acetone until the diphenyl dichlorosilane, the trichlorosilane, the xylene and the acetone are completely dissolved to obtain a mixture M1; adding 1g of polydimethylsiloxane, 0.5g of alkyl modified organic siloxane, 1g of vinyl distearamide, 0.5g of stearic acid monoglyceride, 1.5g of diethylenetriamine, 1.5g of M-xylylenediamine, 1.5g of acrylic resin and 1.5g of polybutylene resin into the mixture M1, and uniformly stirring to obtain insulating paint N1; the alkali-free glass fiber strips were dipped in an insulating varnish N1 and dried with an insulating varnish N1 being attached to the alkali-free glass fiber strips, to obtain a yellow poplin A3.
Example 4
Heating and stirring 100g of diphenyldichlorosilane, 60g of trichlorosilane, 20g of epoxy resin and 150g of toluene until the epoxy resin and the toluene are completely dissolved to obtain a mixture M1; adding 1g of diethylenetriamine and 1g of acrylic resin into the mixture M1, and uniformly stirring to obtain insulating paint N1; after dipping the silk in an insulating varnish N1 and drying with an insulating varnish N1 attached to the silk, a yellow waxy silk a4 was obtained.
Example 5
Heating and stirring 100g of diphenyldichlorosilane, 140g of trichlorosilane, 70g of epoxy resin, 100g of acetone and 130g of ethyl acetate until the materials are completely dissolved to obtain a mixture M1; adding 5g of M-xylylenediamine and 5g of polybutadiene resin into the mixture M1, and uniformly stirring to obtain insulating paint N1; acrylic fibers were dipped in an enamel N1 and dried with an enamel N1 attached to the acrylic fibers to give a yellow poplin A5.
Comparative example 1
Heating and stirring 100g of diphenyldichlorosilane, 20g of trichlorosilane, 10g of epoxy resin, 50g of xylene and 50g of acetone until the diphenyl dichlorosilane, the trichlorosilane, the xylene and the acetone are completely dissolved to obtain a mixture M1; adding 1g of polydimethylsiloxane, 0.5g of alkyl modified organic siloxane, 1g of vinyl bis stearamide, 0.5g of stearic acid monoglyceride, 0.5g of M-xylylenediamine and 0.5g of polybutene resin into the mixture M1, and uniformly stirring to obtain insulating paint N1; the alkali-free glass fiber strips were dipped in an insulating varnish N1 and dried with an insulating varnish N1 being attached to the alkali-free glass fiber strips, to obtain a yellow wax silk D1.
Comparative example 2
Heating and stirring 100g of diphenyldichlorosilane, 200g of trichlorosilane, 100g of epoxy resin, 150g of xylene and 150g of acetone until the diphenyl dichlorosilane, the trichlorosilane, the xylene and the acetone are completely dissolved to obtain a mixture M1; adding 1g of polydimethylsiloxane, 0.5g of alkyl modified organic siloxane, 1g of vinyl distearamide, 0.5g of stearic acid monoglyceride, 10g of M-xylylenediamine and 10g of polybutene resin into the mixture M1, and uniformly stirring to obtain insulating paint N1; the alkali-free glass fiber strips were dipped in an insulating varnish N1 and dried with an insulating varnish N1 being attached to the alkali-free glass fiber strips, to obtain a yellow wax silk D2.
Comparative example 3
Conventional yellow wax silk D3 was commercially available.
Test example
The results obtained by examining the yellow wax silks numbered A1-A5 and D1-D3 according to JB/T8147 are shown in Table 1.
TABLE 1
As can be seen from table 1, the yellow waxy silk produced in the range of the present invention is superior to the conventional commercial products in tensile strength and also significantly superior in heat resistance to the conventional commercial products, the yellow waxy silk produced in the range of the preferred embodiment of the present invention is not only significantly improved in tensile strength but also significantly superior in heat resistance to the conventional commercial products, and the yellow waxy silk produced in the range of the present invention is even inferior in tensile strength and heat resistance to the conventional commercial products, so that it can be seen that the yellow waxy silk produced by the present invention is excellent in heat resistance, is less likely to cause blocking, and is significantly superior in handling properties to the conventional commercial products.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A preparation method of insulating paint is characterized by comprising the following steps:
(1) heating and stirring diphenyldichlorosilane, trichlorosilane, epoxy resin and an organic solvent until the diphenyl dichlorosilane, the trichlorosilane, the epoxy resin and the organic solvent are completely dissolved to obtain a mixture M1;
(2) adding a curing agent and a film-forming agent into the mixture M1, and uniformly stirring to obtain insulating paint; wherein,
relative to 100 parts by weight of diphenyldichlorosilane, the dosage of the trichlorosilane is 60-140 parts by weight, the dosage of the epoxy resin is 20-70 parts by weight, the dosage of the organic solvent is 150-230 parts by weight, the dosage of the curing agent is 1-5 parts by weight, and the dosage of the film forming agent is 1-5 parts by weight.
2. The preparation method as claimed in claim 1, wherein the trichlorosilane is used in an amount of 80-120 parts by weight, the epoxy resin is used in an amount of 40-60 parts by weight, the organic solvent is used in an amount of 180-210 parts by weight, the curing agent is used in an amount of 2-4 parts by weight, and the film-forming agent is used in an amount of 2-4 parts by weight, relative to 100 parts by weight of diphenyldichlorosilane.
3. The production method according to claim 1 or 2, wherein the organic solvent is one or more of toluene, xylene, acetone, and ethyl acetate.
4. The production method according to claim 1 or 2,
the curing agent is diethylenetriamine and/or m-xylylenediamine;
the film forming agent is acrylic resin and/or polybutadiene resin.
5. The production method according to claim 1 or 2, wherein the production method further comprises adding a leveling agent and a dispersing agent to the mixture M1; the usage of the flatting agent is 0.5-2 parts by weight and the usage of the dispersant is 0.5-2 parts by weight relative to 100 parts by weight of the diphenyl dichlorosilane.
6. The production method according to claim 5,
the leveling agent is polydimethylsiloxane and/or alkyl modified organic siloxane;
the dispersing agent is vinyl bis stearamide and/or stearic acid monoglyceride.
7. An insulating varnish prepared by the preparation method according to any one of claims 1 to 6.
8. The preparation method of the yellow waxy silk is characterized by comprising the following steps: dipping a silk material into the insulating varnish according to claim 7.
9. The production method according to claim 8, wherein the silk material is silk, synthetic fiber fabric, or alkali-free glass fiber cloth.
10. A yellow waxy silk produced by the production process according to claim 8 or 9.
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| CN201410468531.3A CN104278523B (en) | 2014-09-15 | 2014-09-15 | Insulated paint and preparation method thereof, insulating varnished silk and preparation method thereof |
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| CN201410468531.3A CN104278523B (en) | 2014-09-15 | 2014-09-15 | Insulated paint and preparation method thereof, insulating varnished silk and preparation method thereof |
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| CN108360114B (en) * | 2016-01-28 | 2020-06-16 | 杭州启澄科技有限公司 | Preparation method of insulating material for power maintenance protective clothing |
| CN106186729B (en) * | 2016-06-30 | 2018-10-23 | 武汉鑫友泰光电科技有限公司 | Quartz glass fibre organic silicon type size and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508776A (en) * | 2009-03-13 | 2009-08-19 | 杭州师范大学 | Method of preparing methyl phenyl polysiloxane |
| CN103146304A (en) * | 2013-03-20 | 2013-06-12 | 苏州太湖电工新材料股份有限公司 | Solventless insulating paint |
| CN103468131A (en) * | 2013-09-22 | 2013-12-25 | 江苏华夏制漆科技有限公司 | Salt-fog-resistant and high-temperature-resistant paint and preparation method thereof |
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| WO2001074957A1 (en) * | 2000-04-04 | 2001-10-11 | Asahi Kasei Kabushiki Kaisha | Coating composition for the production of insulating thin films |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508776A (en) * | 2009-03-13 | 2009-08-19 | 杭州师范大学 | Method of preparing methyl phenyl polysiloxane |
| CN103146304A (en) * | 2013-03-20 | 2013-06-12 | 苏州太湖电工新材料股份有限公司 | Solventless insulating paint |
| CN103468131A (en) * | 2013-09-22 | 2013-12-25 | 江苏华夏制漆科技有限公司 | Salt-fog-resistant and high-temperature-resistant paint and preparation method thereof |
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