CN104263190A - Insulating resin coating and preparation method thereof - Google Patents
Insulating resin coating and preparation method thereof Download PDFInfo
- Publication number
- CN104263190A CN104263190A CN201410432344.XA CN201410432344A CN104263190A CN 104263190 A CN104263190 A CN 104263190A CN 201410432344 A CN201410432344 A CN 201410432344A CN 104263190 A CN104263190 A CN 104263190A
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- insulating resin
- resin coating
- mixed solvent
- bisphenol
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an insulating resin coating. The insulating resin coating is prepared from the following raw materials in parts by weight: 20 parts of bisphenol-A epoxy resin, 5-15 parts of acrylic resin, 4-10 parts of diphenyl ketone tricarboxylic acid anhydride, 2-8 parts of zinc chromate, 1-5 parts of zinc chloride, 2-6 parts of mica powder, 1-5 parts of pigment, 2-8 parts of inorganic filler and 20-40 parts of mixed solvent. The invention also discloses a preparation method of the insulating resin coating. Compared with the prior art, the insulating resin coating is low in cost and simple in process, and is not only excellent in insulation property, but long in service life, and resistant to impact and heat; as a result, the environmental pollution can be effectively reduced.
Description
Technical field
The present invention relates to a kind of cold coating and preparation method thereof, be specifically related to a kind of insulating resin coating and preparation method thereof, be widely used in the industries such as oceanographic engineering, communications and transportation, energy industry, industrial enterprise, urban operating mechanism.
Background technology
Insulation compound is a kind of coating with excellent electrical insulating property, can be used as the protective coating of product or parts in electric industry.Along with scientific and technological industrial expansion, we are more and more higher to the performance requriements of insulation compound, the H level of exploitation excellent performance, C level, open air, and the High-Voltage Insulation coating of the harsh environmental conditions such as high temperature, humidity, severe cold, the large temperature difference, strong irradiation, corrodibility, greasy dirt, salt fog can be applied to, be a world subject of the electric field of new of electrician.The performance of insulation compound is mainly not only insulating effect, and comprises high temperature resistant, corrosion-resistant, shock-resistant energy performance.
At present, there are some defects in traditional insulation compound, as paint adhesion not, easily aliquation, come off, solid content is too low, and film forming is thin, and environmental pollution is serious, and insulation life is short.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of insulating resin coating and preparation method thereof.
Technical scheme: for achieving the above object, the invention provides a kind of insulating resin coating, and it is mainly made by the raw material of following weight ratio:
Bisphenol A type epoxy resin 20 parts, acrylic resin 5-15 part, benzophenone tricarboxylic acid anhydride 4-10 part, zinc chromate 2-8 part, zinc chloride 1-5 part, mica powder 2-6 part, pigment 1-5 part, mineral filler 2-8 part, mixed solvent 20-40 part.
As preferably, described insulating resin coating is mainly made by the raw material of following weight ratio:
Bisphenol A type epoxy resin 20 parts, acrylic resin 8-12 part, benzophenone tricarboxylic acid anhydride 6-8 part, zinc chromate 4-6 part, zinc chloride 2-4 part, mica powder 3-5 part, pigment 2-4 part, mineral filler 4-6 part, mixed solvent 25-35 part.
Preferred as another kind, the degree of polycondensation of described bisphenol A type epoxy resin is 20-40.
Preferred as another kind, described mineral filler is talcum powder, glass powder, diatomite, perlite or agalmatolite.
As another kind preferably, described mixed solvent is two or more in acetone, ethanol, butanols, dimethylbenzene, toluene, ethyl acetate or butylacetate.
Present invention also offers the preparation method of described insulating resin coating, it is mainly made by following steps:
(1) get acrylic resin and be placed in container, add the mixed solvent of half amount, 4000-6000r/min high speed dispersion 30-40 minute, obtains colostric fluid;
(2) zinc chromate, zinc chloride, mica powder and pigment is added in above-mentioned colostric fluid, 3600-4200r/min high speed dispersion 20-30 minute, Dry Sack slurry;
(3) by bisphenol A type epoxy resin and the mixing of benzophenone tricarboxylic acid anhydride, add remaining mixed solvent, mix with mineral filler and above-mentioned mill base material, 800-1200r/min low speed dispersion 10-20 minute, to obtain final product
Beneficial effect: the present invention is relative to prior art, and the insulating resin coating of gained, cost is low, and technique is simple, not only excellent insulation performance, and duration of service is long, shock-resistant, heat-resisting, effectively can reduce environmental pollution.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1:
Prescription:
Bisphenol A type epoxy resin 20g, acrylic resin 5g, benzophenone tricarboxylic acid anhydride 4g, zinc chromate 2g, zinc chloride 1g, mica powder 2g, pigment 1g, talcum powder 2g, acetone 10g, ethanol 10g.
Preparation method:
(1) get acrylic resin and be placed in container, add the acetone-ethanol mixed solvent of half amount, 4000r/min high speed dispersion 30 minutes, obtains colostric fluid;
(2) zinc chromate, zinc chloride, mica powder and pigment is added in above-mentioned colostric fluid, 3600r/min high speed dispersion 20 minutes, Dry Sack slurry;
(3) by bisphenol A type epoxy resin and the mixing of benzophenone tricarboxylic acid anhydride, add remaining mixed solvent, mix with talcum powder and above-mentioned mill base material, 800r/min low speed disperses 10 minutes, to obtain final product.
The degree of polycondensation of described bisphenol A type epoxy resin is 20.
Embodiment 2:
Prescription:
Bisphenol A type epoxy resin 20g, acrylic resin 15g, benzophenone tricarboxylic acid anhydride 10g, zinc chromate 8g, zinc chloride 5g, mica powder 6g, pigment 5g, glass powder 8g, acetone 20g, butanols 20g.
Preparation method:
(1) get acrylic resin and be placed in container, add the acetone-butanol mixed solvent of half amount, 6000r/min high speed dispersion 40 minutes, obtains colostric fluid;
(2) zinc chromate, zinc chloride, mica powder and pigment is added in above-mentioned colostric fluid, 4200r/min high speed dispersion 30 minutes, Dry Sack slurry;
(3) by bisphenol A type epoxy resin and the mixing of benzophenone tricarboxylic acid anhydride, add remaining mixed solvent, mix with glass powder and above-mentioned mill base material, 1200r/min low speed disperses 20 minutes, to obtain final product.
The degree of polycondensation of described bisphenol A type epoxy resin is 40.
Embodiment 3:
Prescription:
Bisphenol A type epoxy resin 20g, acrylic resin 10g, benzophenone tricarboxylic acid anhydride 7g, zinc chromate 5g, zinc chloride 3g, mica powder 4g, pigment 3g, diatomite 5g, acetone 10g, ethanol 10g, dimethylbenzene 10g.
Preparation method:
(1) get acrylic resin and be placed in container, add the acetone-ethanol-xylene mixture solvent of half amount, 5000r/min high speed dispersion 35 minutes, obtains colostric fluid;
(2) zinc chromate, zinc chloride, mica powder and pigment is added in above-mentioned colostric fluid, 3900r/min high speed dispersion 25 minutes, Dry Sack slurry;
(3) by bisphenol A type epoxy resin and the mixing of benzophenone tricarboxylic acid anhydride, add remaining mixed solvent, mix with diatomite and above-mentioned mill base material, 1000r/min low speed disperses 15 minutes, to obtain final product.
The degree of polycondensation of described bisphenol A type epoxy resin is 30.
Embodiment 4:
Prescription:
Bisphenol A type epoxy resin 20g, acrylic resin 8g, benzophenone tricarboxylic acid anhydride 6g, zinc chromate 4g, zinc chloride 2g, mica powder 3g, pigment 2g, perlite 4g, acetone 10g, ethyl acetate 15g.
Preparation method:
(1) get acrylic resin and be placed in container, add the acetone and ethyl acetate mixed solvent of half amount, 4500r/min high speed dispersion 32 minutes, obtains colostric fluid;
(2) zinc chromate, zinc chloride, mica powder and pigment is added in above-mentioned colostric fluid, 3800r/min high speed dispersion 22 minutes, Dry Sack slurry;
(3) by bisphenol A type epoxy resin and the mixing of benzophenone tricarboxylic acid anhydride, add remaining mixed solvent, mix with perlite and above-mentioned mill base material, 900r/min low speed disperses 12 minutes, to obtain final product.
The degree of polycondensation of described bisphenol A type epoxy resin is 25.
Embodiment 5:
Prescription:
Bisphenol A type epoxy resin 20g, acrylic resin 12g, benzophenone tricarboxylic acid anhydride 8g, zinc chromate 6g, zinc chloride 4g, mica powder 5g, pigment 4g, agalmatolite 6g, ethanol 20g, butylacetate 15g.
Preparation method:
(1) get acrylic resin and be placed in container, add the Ethanol-Acetic Acid butyl ester mixed solvent of half amount, 5500r/min high speed dispersion 38 minutes, obtains colostric fluid;
(2) zinc chromate, zinc chloride, mica powder and pigment is added in above-mentioned colostric fluid, 4000r/min high speed dispersion 28 minutes, Dry Sack slurry;
(3) by bisphenol A type epoxy resin and the mixing of benzophenone tricarboxylic acid anhydride, add remaining mixed solvent, mix with agalmatolite and above-mentioned mill base material, 1100r/min low speed disperses 18 minutes, to obtain final product.
The degree of polycondensation of described bisphenol A type epoxy resin is 35.
Experimental example gained insulating resin of the present invention coating property detects
Control group adopts prescription of the present invention and preparation method, removes the insulating resin coating of acrylic resin and benzophenone tricarboxylic acid anhydride gained;
Table 1 gained coating property of the present invention detected result (n=3)
By upper Biao Ke get, compared with control group, the embodiment of the present invention 3,4 and 5 gained insulation compound is through detecting, and result shows its specific inductivity and is significantly greater than control group, has more excellent insulating property; And result also shows its paint film appearance, shock strength, thermotolerance aspect are all better than control group.
Claims (6)
1. an insulating resin coating, is characterized in that, it is mainly made by the raw material of following weight ratio:
Bisphenol A type epoxy resin 20 parts, acrylic resin 5-15 part, benzophenone tricarboxylic acid anhydride 4-10 part, zinc chromate 2-8 part, zinc chloride 1-5 part, mica powder 2-6 part, pigment 1-5 part, mineral filler 2-8 part, mixed solvent 20-40 part.
2. insulating resin coating according to claim 1, is characterized in that, it is mainly made by the raw material of following weight ratio:
Bisphenol A type epoxy resin 20 parts, acrylic resin 8-12 part, benzophenone tricarboxylic acid anhydride 6-8 part, zinc chromate 4-6 part, zinc chloride 2-4 part, mica powder 3-5 part, pigment 2-4 part, mineral filler 4-6 part, mixed solvent 25-35 part.
3. insulating resin coating according to claim 1, is characterized in that, the degree of polycondensation of described bisphenol A type epoxy resin is 20-40.
4. insulating resin coating according to claim 1, is characterized in that, described mineral filler is talcum powder, glass powder, diatomite, perlite or agalmatolite.
5. insulating resin coating according to claim 1, is characterized in that, described mixed solvent is two or more in acetone, ethanol, butanols, dimethylbenzene, toluene, ethyl acetate or butylacetate.
6. the preparation method of insulating resin coating described in any one of claim 1-5, is characterized in that, it is mainly made by following steps:
(1) get acrylic resin and be placed in container, add the mixed solvent of half amount, 4000-6000r/min high speed dispersion 30-40 minute, obtains colostric fluid;
(2) zinc chromate, zinc chloride, mica powder and pigment is added in above-mentioned colostric fluid, 3600-4200r/min high speed dispersion 20-30 minute, Dry Sack slurry;
(3) by bisphenol A type epoxy resin and the mixing of benzophenone tricarboxylic acid anhydride, add remaining mixed solvent, mix with mineral filler and above-mentioned mill base material, 800-1200r/min low speed dispersion 10-20 minute, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432344.XA CN104263190A (en) | 2014-08-27 | 2014-08-27 | Insulating resin coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432344.XA CN104263190A (en) | 2014-08-27 | 2014-08-27 | Insulating resin coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104263190A true CN104263190A (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410432344.XA Pending CN104263190A (en) | 2014-08-27 | 2014-08-27 | Insulating resin coating and preparation method thereof |
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| CN (1) | CN104263190A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845000A (en) * | 2015-06-02 | 2015-08-19 | 金海新源电气江苏有限公司 | Preparation process of insulating resin for completely sealed bus duct |
| CN107163792A (en) * | 2017-06-22 | 2017-09-15 | 芜湖航天特种电缆厂股份有限公司 | Cable insulation coating compositions and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140298A (en) * | 2011-03-25 | 2011-08-03 | 宁波嘉乐彩色镜面喷涂科技有限公司 | New paint |
| CN102775903A (en) * | 2012-08-10 | 2012-11-14 | 漳州鑫展旺化工有限公司 | Double-fast-curing repair finish paint for car body and preparation method thereof |
| CN103342926A (en) * | 2013-07-25 | 2013-10-09 | 江苏足迹涂料有限公司 | Paint for polyolefin and preparation method thereof |
-
2014
- 2014-08-27 CN CN201410432344.XA patent/CN104263190A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140298A (en) * | 2011-03-25 | 2011-08-03 | 宁波嘉乐彩色镜面喷涂科技有限公司 | New paint |
| CN102775903A (en) * | 2012-08-10 | 2012-11-14 | 漳州鑫展旺化工有限公司 | Double-fast-curing repair finish paint for car body and preparation method thereof |
| CN103342926A (en) * | 2013-07-25 | 2013-10-09 | 江苏足迹涂料有限公司 | Paint for polyolefin and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845000A (en) * | 2015-06-02 | 2015-08-19 | 金海新源电气江苏有限公司 | Preparation process of insulating resin for completely sealed bus duct |
| CN107163792A (en) * | 2017-06-22 | 2017-09-15 | 芜湖航天特种电缆厂股份有限公司 | Cable insulation coating compositions and preparation method thereof |
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| PB01 | Publication | ||
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Application publication date: 20150107 |