CN109627935A - A kind of electric power distributing cabinet insulating coating material and preparation method thereof - Google Patents
A kind of electric power distributing cabinet insulating coating material and preparation method thereof Download PDFInfo
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- CN109627935A CN109627935A CN201811501443.3A CN201811501443A CN109627935A CN 109627935 A CN109627935 A CN 109627935A CN 201811501443 A CN201811501443 A CN 201811501443A CN 109627935 A CN109627935 A CN 109627935A
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- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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Abstract
The invention discloses a kind of electric power distributing cabinet insulating coating materials, it is related to insulating coating material technical field, in order to solve the problems, such as that power distribution cabinet is easy to aging, including following raw material: modified aqueous polyurethane emulsion, aqueous alkide resin, cyclohexanone, ethyl acetate, palm oil, silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid, Quercetin, the invention also discloses the preparation methods of the electric power distributing cabinet insulating coating material, coating good insulation preformance prepared by the present invention, high temperature resistant, it is corrosion-resistant, with good anti-flammability, substantially increase safety coefficient, good heat conductivity, reduce power equipment due to risk caused by overheating；With good anti-oxidation, anti-aging performance, have a vast market foreground.
Description
Technical field
The present invention relates to insulating coating material technical field, specifically a kind of electric power distributing cabinet insulating coating material and its
Preparation method.
Background technique
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet are the final stage devices of distribution system.Power distribution cabinet is electricity
The general designation of motivation control centre.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less；Motor control center is used for
The occasion that load is concentrated, circuit is more.The electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load by they.This
Grade equipment reply load provides protection, monitoring and control.
In recent years, with the constant development of Chinese national economy, electricity needs presents a rapidly rising trend, to meet work
Agricultural produces and people's lives electricity consumption needs, and the substation of 110kV and above is gradually built in urban central zone.
Due to the rapid development of extensive use and electronics and the communication technology of the electric power in social production and human lives, power distribution cabinet conduct
One component part of substation, is in throughout the year under outdoor harsh weather, be easy to be irradiated with ultraviolet radiation cause aging reduction make
Use the service life.
Summary of the invention
The purpose of the present invention is to provide a kind of electric power distributing cabinet insulating coating materials and preparation method thereof, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of electric power distributing cabinet insulating coating material, including below according to the raw material of parts by weight: modified aqueous polyurethane
30-40 parts of lotion, 40-50 parts of aqueous alkide resin, 5-9 parts of cyclohexanone, 4-6 parts of ethyl acetate, 3-7 parts of palm oil, silicon powder
10-14 parts, 10-16 parts of talcum powder, 8-12 parts of mica powder, 12-16 parts of diatomite, 2-6 parts of fire retardant, 6-10 parts of heat filling,
1-3 parts of coupling agent, 6-10 parts of processing aid, 1-3 parts of Quercetin.
As a further solution of the present invention: including below according to the raw material of parts by weight: modified aqueous polyurethane emulsion 32-
38 parts, 44-48 parts of aqueous alkide resin, 6-8 parts of cyclohexanone, 4.5-5.5 parts of ethyl acetate, 4-6 parts of palm oil, silicon powder 11-
13 parts, 12-14 parts of talcum powder, 9-11 parts of mica powder, 13-15 parts of diatomite, 3-5 parts of fire retardant, 7-9 parts of heat filling, coupling
1.5-2.5 parts of agent, 7-9 parts of processing aid, 1.5-2.5 parts of Quercetin.
As a further solution of the present invention: including below according to the raw material of parts by weight: modified aqueous polyurethane emulsion 35
Part, 45 parts of aqueous alkide resin, 7 parts of cyclohexanone, 5 parts of ethyl acetate, 5 parts of palm oil, 12 parts of silicon powder, 14 parts of talcum powder, cloud
10 parts of female powder, 14 parts of diatomite, 4 parts of fire retardant, 8 parts of heat filling, 2 parts of coupling agent, 8 parts of processing aid, 2 parts of Quercetin.
As a further solution of the present invention: the fire retardant is one of aluminium hydroxide, decabromodiphenylethane.
As a further solution of the present invention: the heat filling is by aluminium nitride, barium sulfate and titanium dioxide according to mass ratio
It is mixed for 2: 1: 1.
As a further solution of the present invention: the processing aid be dispersing agent, curing agent, levelling agent, defoaming agent, according to
The mixture that weight ratio 1: 2: 1: 0.5 forms；The dispersing agent is barium stearate, and the curing agent shrinks sweet for isocyanuric acid three
Grease, the levelling agent are alkyl-modified organosiloxane, and the defoaming agent is polyether siloxane copolymer lotion.
As a further solution of the present invention: the preparation method of the electric power distributing cabinet insulating coating material, step is such as
Under:
1) each raw material is weighed according to the ratio；
2) silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid are mixed and is added
Enter blender, stir 30-40min, speed of agitator 400-600r/min obtains mixture A；
3) modified aqueous polyurethane emulsion, aqueous alkide resin are added in high-speed mixer, being heated to temperature is 50-60
DEG C, revolving speed 300-400r/min stirs 10-20min, is warming up to 75-85 DEG C, mixing step two is made mixture A and is added
It is 30-40KHz in ultrasonic frequency in ultrasonic wave high speed disperser, revolving speed is to be dispersed under 2500-3000r/min, is dispersed
Time is 30-40min, obtains mixture B；
4) cyclohexanone, ethyl acetate, palm oil, Quercetin are added in mixture B, are sufficiently mixed, stir evenly, obtains
Required coating.
Compared with prior art, the beneficial effects of the present invention are: coating good insulation preformance prepared by the present invention, high temperature resistant,
It is corrosion-resistant, there is good anti-flammability, substantially increase safety coefficient, by the way that modified aqueous polyurethane emulsion and palm is added
Oil, so that ultra-fine greasy, the plentiful, strong covering power of film quality of the coating of preparation, meanwhile, also there is natural excellent antibacterial, prevent
Mouldiness energy greatly improves the heating conduction of material, reduces power equipment due to endangering caused by overheat by the way that heat filling is added
It is dangerous；By the way that silicon powder, talcum powder, mica powder, Quercetin is added, the insulation performance of coating is improved, while improving its oxygen
Change, anti-aging performance, has a vast market foreground.
Specific embodiment
Below in conjunction with specific embodiment, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of electric power distributing cabinet insulating coating material, including below according to the raw material of parts by weight:
30 parts of modified aqueous polyurethane emulsion, 40 parts of aqueous alkide resin, 5 parts of cyclohexanone, 4 parts of ethyl acetate, 3 parts of palm oil, silicon are micro-
10 parts of powder, 10 parts of talcum powder, 8 parts of mica powder, 12 parts of diatomite, 2 parts of fire retardant, 6 parts of heat filling, 1 part of coupling agent, processing help
6 parts of agent, 1 part of Quercetin.
Wherein, the fire retardant is aluminium hydroxide.
The heat filling is mixed by aluminium nitride, barium sulfate and titanium dioxide according to mass ratio for 2: 1: 1.
The processing aid is dispersing agent, curing agent, levelling agent, defoaming agent, is formed according to weight ratio 1: 2: 1: 0.5 mixed
Close object；The dispersing agent is barium stearate, and the curing agent is triglycidyl isocyanurate, and the levelling agent changes for alkyl
Property organosiloxane, the defoaming agent be polyether siloxane copolymer lotion.
In the present embodiment, the preparation method of the electric power distributing cabinet insulating coating material, steps are as follows:
1) each raw material is weighed according to the ratio；
2) silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid are mixed and is added
Enter blender, stir 30min, speed of agitator 400r/min obtains mixture A；
3) modified aqueous polyurethane emulsion, aqueous alkide resin are added in high-speed mixer, being heated to temperature is 50 DEG C,
Revolving speed is 300r/min, stirs 10min, is warming up to 75 DEG C, mixing step two is made mixture A and ultrasonic wave high speed dispersion is added
It is 30KHz in ultrasonic frequency, revolving speed is to be dispersed under 2500r/min, and jitter time 30min obtains mixture in machine
B；
4) cyclohexanone, ethyl acetate, palm oil, Quercetin are added in mixture B, are sufficiently mixed, stir evenly, obtains
Required coating.
Embodiment 2
In the embodiment of the present invention, a kind of electric power distributing cabinet insulating coating material, including below according to the raw material of parts by weight:
32 parts of modified aqueous polyurethane emulsion, 44 parts of aqueous alkide resin, 6 parts of cyclohexanone, 4.5 parts of ethyl acetate, 4 parts of palm oil, silicon
11 parts of micro mist, 9 parts of mica powder, 13 parts of diatomite, 3 parts of fire retardant, 7 parts of heat filling, 1.5 parts of coupling agent, adds 12 parts of talcum powder
7 parts of work auxiliary agent, 1.5 parts of Quercetin.
Wherein, the fire retardant is decabromodiphenylethane.
The heat filling is mixed by aluminium nitride, barium sulfate and titanium dioxide according to mass ratio for 2: 1: 1.
The processing aid is dispersing agent, curing agent, levelling agent, defoaming agent, is formed according to weight ratio 1: 2: 1: 0.5 mixed
Close object；The dispersing agent is barium stearate, and the curing agent is triglycidyl isocyanurate, and the levelling agent changes for alkyl
Property organosiloxane, the defoaming agent be polyether siloxane copolymer lotion.
In the present embodiment, the preparation method of the electric power distributing cabinet insulating coating material, steps are as follows:
1) each raw material is weighed according to the ratio；
2) silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid are mixed and is added
Enter blender, stir 32min, speed of agitator 450r/min obtains mixture A；
3) modified aqueous polyurethane emulsion, aqueous alkide resin are added in high-speed mixer, being heated to temperature is 50 DEG C,
Revolving speed is 320r/min, stirs 12min, is warming up to 80 DEG C, mixing step two is made mixture A and ultrasonic wave high speed dispersion is added
It is 32KHz in ultrasonic frequency, revolving speed is to be dispersed under 2600r/min, and jitter time 32min obtains mixture in machine
B；
4) cyclohexanone, ethyl acetate, palm oil, Quercetin are added in mixture B, are sufficiently mixed, stir evenly, obtains
Required coating.
Embodiment 3
In the embodiment of the present invention, a kind of electric power distributing cabinet insulating coating material, including below according to the raw material of parts by weight:
35 parts of modified aqueous polyurethane emulsion, 45 parts of aqueous alkide resin, 7 parts of cyclohexanone, 5 parts of ethyl acetate, 5 parts of palm oil, silicon are micro-
12 parts of powder, 14 parts of talcum powder, 10 parts of mica powder, 14 parts of diatomite, 4 parts of fire retardant, 8 parts of heat filling, 2 parts of coupling agent, processing
8 parts of auxiliary agent, 2 parts of Quercetin.
Wherein, the fire retardant is aluminium hydroxide.
The heat filling is mixed by aluminium nitride, barium sulfate and titanium dioxide according to mass ratio for 2: 1: 1.
The processing aid is dispersing agent, curing agent, levelling agent, defoaming agent, is formed according to weight ratio 1: 2: 1: 0.5 mixed
Close object；The dispersing agent is barium stearate, and the curing agent is triglycidyl isocyanurate, and the levelling agent changes for alkyl
Property organosiloxane, the defoaming agent be polyether siloxane copolymer lotion.
In the present embodiment, the preparation method of the electric power distributing cabinet insulating coating material, steps are as follows:
1) each raw material is weighed according to the ratio；
2) silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid are mixed and is added
Enter blender, stir 35min, speed of agitator 500r/min obtains mixture A；
3) modified aqueous polyurethane emulsion, aqueous alkide resin are added in high-speed mixer, being heated to temperature is 55 DEG C,
Revolving speed is 350r/min, stirs 15min, is warming up to 80 DEG C, mixing step two is made mixture A and ultrasonic wave high speed dispersion is added
It is 35KHz in ultrasonic frequency, revolving speed is to be dispersed under 2800r/min, and jitter time 35min obtains mixture in machine
B；
4) cyclohexanone, ethyl acetate, palm oil, Quercetin are added in mixture B, are sufficiently mixed, stir evenly, obtains
Required coating.
Embodiment 4
In the embodiment of the present invention, a kind of electric power distributing cabinet insulating coating material, including below according to the raw material of parts by weight:
38 parts of modified aqueous polyurethane emulsion, 48 parts of aqueous alkide resin, 8 parts of cyclohexanone, 5.5 parts of ethyl acetate, 6 parts of palm oil, silicon
13 parts of micro mist, 14 parts of talcum powder, 11 parts of mica powder, 15 parts of diatomite, 5 parts of fire retardant, 9 parts of heat filling, 2.5 parts of coupling agent,
9 parts of processing aid, 2.5 parts of Quercetin.
Wherein, the fire retardant is aluminium hydroxide.
The heat filling is mixed by aluminium nitride, barium sulfate and titanium dioxide according to mass ratio for 2: 1: 1.
The processing aid is dispersing agent, curing agent, levelling agent, defoaming agent, is formed according to weight ratio 1: 2: 1: 0.5 mixed
Close object；The dispersing agent is barium stearate, and the curing agent is triglycidyl isocyanurate, and the levelling agent changes for alkyl
Property organosiloxane, the defoaming agent be polyether siloxane copolymer lotion.
In the present embodiment, the preparation method of the electric power distributing cabinet insulating coating material, steps are as follows:
1) each raw material is weighed according to the ratio；
2) silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid are mixed and is added
Enter blender, stir 38min, speed of agitator 550r/min obtains mixture A；
3) modified aqueous polyurethane emulsion, aqueous alkide resin are added in high-speed mixer, being heated to temperature is 55 DEG C,
Revolving speed is 380r/min, stirs 18min, is warming up to 80 DEG C, mixing step two is made mixture A and ultrasonic wave high speed dispersion is added
It is 40KHz in ultrasonic frequency, revolving speed is to be dispersed under 2900r/min, and jitter time 38min obtains mixture in machine
B；
4) cyclohexanone, ethyl acetate, palm oil, Quercetin are added in mixture B, are sufficiently mixed, stir evenly, obtains
Required coating.
Embodiment 5
In the embodiment of the present invention, a kind of electric power distributing cabinet insulating coating material, including below according to the raw material of parts by weight:
40 parts of modified aqueous polyurethane emulsion, 50 parts of aqueous alkide resin, 9 parts of cyclohexanone, 6 parts of ethyl acetate, 7 parts of palm oil, silicon are micro-
14 parts of powder, 16 parts of talcum powder, 12 parts of mica powder, 16 parts of diatomite, 6 parts of fire retardant, 10 parts of heat filling, 3 parts of coupling agent, processing
10 parts of auxiliary agent, 3 parts of Quercetin.
Wherein, the fire retardant is decabromodiphenylethane.
The heat filling is mixed by aluminium nitride, barium sulfate and titanium dioxide according to mass ratio for 2: 1: 1.
The processing aid is dispersing agent, curing agent, levelling agent, defoaming agent, is formed according to weight ratio 1: 2: 1: 0.5 mixed
Close object；The dispersing agent is barium stearate, and the curing agent is triglycidyl isocyanurate, and the levelling agent changes for alkyl
Property organosiloxane, the defoaming agent be polyether siloxane copolymer lotion.
In the present embodiment, the preparation method of the electric power distributing cabinet insulating coating material, steps are as follows:
1) each raw material is weighed according to the ratio；
2) silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid are mixed and is added
Enter blender, stir 40min, speed of agitator 600r/min obtains mixture A；
3) modified aqueous polyurethane emulsion, aqueous alkide resin are added in high-speed mixer, being heated to temperature is 60 DEG C,
Revolving speed is 400r/min, stirs 20min, is warming up to 85 DEG C, mixing step two is made mixture A and ultrasonic wave high speed dispersion is added
It is 40KHz in ultrasonic frequency, revolving speed is to be dispersed under 3000r/min, and jitter time 40min obtains mixture in machine
B；
4) cyclohexanone, ethyl acetate, palm oil, Quercetin are added in mixture B, are sufficiently mixed, stir evenly, obtains
Required coating.
Comparative example 1
Compared with Example 3, talcum powder is free of, other are same as Example 3.
Comparative example 2
Compared with Example 3, Quercetin is free of, other are same as Example 3.
Comparative example 3
Compared with Example 3, talcum powder and Quercetin are free of, other are same as Example 3.
Performance verification
The performance test results of insulating coating material are as follows:
| Group | Insulation resistance (M Ω) | Thermal coefficient W/mK | Artificial ageing resistance tests h |
| Comparative example 1 | 9.1 | 1.8 | 1400h is without exception |
| Comparative example 2 | 8.9 | 1.8 | 1400h is without exception |
| Comparative example 3 | 7.1 | 1.7 | 1200h is without exception |
| Embodiment 1 | 10.2 | 1.8 | 1500h is without exception |
| Embodiment 2 | 10.1 | 1.8 | 1500h is without exception |
| Embodiment 3 | 10.3 | 1.8 | 1500h is without exception |
As can be seen from the above results, coating good insulation preformance prepared by the present invention, it is high temperature resistant, corrosion-resistant, have good
Anti-flammability, safety coefficient is substantially increased, by the way that modified aqueous polyurethane emulsion and palm oil is added, so that the coating of preparation
Ultra-fine greasy, the plentiful, strong covering power of film quality, meanwhile, also there is natural excellent antibacterial, fungicidal properties, led by being added
Hot filler greatly improves the heating conduction of material, reduces power equipment due to risk caused by overheating；It is micro- by the way that silicon is added
Powder, talcum powder, mica powder, Quercetin, improve the insulation performance of coating, while improving its anti-oxidation, anti-aging performance, tool
There is vast market prospect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of electric power distributing cabinet insulating coating material, which is characterized in that including below according to the raw material of parts by weight: modified water
Property 30-40 parts of polyaminoester emulsion, 40-50 parts of aqueous alkide resin, 5-9 parts of cyclohexanone, 4-6 parts of ethyl acetate, palm oil 3-7
Part, thermally conductive is filled out 10-14 parts of silicon powder, 10-16 parts of talcum powder, 8-12 parts of mica powder, 12-16 parts of diatomite, 2-6 parts of fire retardant
Expect 6-10 parts, 1-3 parts of coupling agent, 6-10 parts of processing aid, 1-3 parts of Quercetin.
2. electric power distributing cabinet insulating coating material according to claim 1, which is characterized in that including below according to weight
The raw material of part: 32-38 parts of modified aqueous polyurethane emulsion, 44-48 parts of aqueous alkide resin, 6-8 parts of cyclohexanone, ethyl acetate
4.5-5.5 parts, 4-6 parts of palm oil, 11-13 parts of silicon powder, 12-14 parts of talcum powder, 9-11 parts of mica powder, 13-15 parts of diatomite,
3-5 parts of fire retardant, 7-9 parts of heat filling, 1.5-2.5 parts of coupling agent, 7-9 parts of processing aid, 1.5-2.5 parts of Quercetin.
3. electric power distributing cabinet insulating coating material according to claim 2, which is characterized in that including below according to weight
The raw material of part: 35 parts of modified aqueous polyurethane emulsion, 45 parts of aqueous alkide resin, 7 parts of cyclohexanone, 5 parts of ethyl acetate, palm oil
5 parts, 12 parts of silicon powder, 14 parts of talcum powder, 10 parts of mica powder, 14 parts of diatomite, 4 parts of fire retardant, 8 parts of heat filling, coupling agent 2
Part, 8 parts of processing aid, 2 parts of Quercetin.
4. electric power distributing cabinet insulating coating material according to claim 1, which is characterized in that the fire retardant is hydrogen-oxygen
Change one of aluminium, decabromodiphenylethane.
5. electric power distributing cabinet insulating coating material according to claim 1, which is characterized in that the heat filling is by nitrogen
Change aluminium, barium sulfate and titanium dioxide and is mixed according to mass ratio for 2: 1: 1.
6. electric power distributing cabinet insulating coating material according to claim 1, which is characterized in that the processing aid is point
Powder, curing agent, levelling agent, defoaming agent, the mixture formed according to weight ratio 1: 2: 1: 0.5；The dispersing agent is stearic acid
Barium, the curing agent are triglycidyl isocyanurate, and the levelling agent is alkyl-modified organosiloxane, the defoaming agent
For polyether siloxane copolymer lotion.
7. the preparation method of the electric power distributing cabinet insulating coating material as described in claim 1-6 is any, which is characterized in that step
It is rapid as follows:
1) each raw material is weighed according to the ratio；
2) silicon powder, talcum powder, mica powder, diatomite, fire retardant, heat filling, coupling agent, processing aid are mixed to be added and is stirred
Machine is mixed, 30-40min is stirred, speed of agitator 400-600r/min obtains mixture A；
3) modified aqueous polyurethane emulsion, aqueous alkide resin are added in high-speed mixer, being heated to temperature is 50-60 DEG C,
Revolving speed is 300-400r/min, stirs 10-20min, is warming up to 75-85 DEG C, mixing step two is made mixture A and ultrasound is added
It is 30-40KHz in ultrasonic frequency, revolving speed is to be dispersed under 2500-3000r/min, jitter time in wave high speed disperser
For 30-40min, mixture B is obtained；
4) cyclohexanone, ethyl acetate, palm oil, Quercetin are added in mixture B, are sufficiently mixed, stir evenly, needed for obtaining
Coating.
8. the electric power distributing cabinet insulating coating material as described in claim 1-6 is any is preparing the application in insulating materials.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110256110A (en) * | 2019-07-04 | 2019-09-20 | 新化县顺达电子陶瓷有限公司 | A kind of process of ceramic surface film forming |
| WO2022043421A1 (en) * | 2020-08-28 | 2022-03-03 | Basf Coatings Gmbh | Solvent-borne, two-pack, anticorrosion coating composition |
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| CN106147375A (en) * | 2016-07-28 | 2016-11-23 | 南宁东印时代广告有限公司 | A kind of ink and preparation method thereof |
| CN107057551A (en) * | 2017-06-29 | 2017-08-18 | 合肥达户电线电缆科技有限公司 | A kind of environment-friendly electric equipment external paint and preparation method thereof |
| CN107118680A (en) * | 2017-06-22 | 2017-09-01 | 合肥励仙电力工程有限公司 | A kind of electric power distributing cabinet insulating coating material and preparation method thereof |
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| CN106147375A (en) * | 2016-07-28 | 2016-11-23 | 南宁东印时代广告有限公司 | A kind of ink and preparation method thereof |
| CN107118680A (en) * | 2017-06-22 | 2017-09-01 | 合肥励仙电力工程有限公司 | A kind of electric power distributing cabinet insulating coating material and preparation method thereof |
| CN107057551A (en) * | 2017-06-29 | 2017-08-18 | 合肥达户电线电缆科技有限公司 | A kind of environment-friendly electric equipment external paint and preparation method thereof |
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| CN110256110A (en) * | 2019-07-04 | 2019-09-20 | 新化县顺达电子陶瓷有限公司 | A kind of process of ceramic surface film forming |
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Address after: 277100 Meng Town Industrial Park, Shizhong District, Shandong, Zaozhuang Applicant after: Shandong Dingsheng Electrical Equipment Co., Ltd Address before: 277100 Meng Town Industrial Park, Shizhong District, Shandong, Zaozhuang Applicant before: ZAOZHUANG DINGSHENG ELECTRIC EQUIPMENT CO., LTD. |
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Application publication date: 20190416 |