CN107118680A - 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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- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K2003/282—Binary compounds of nitrogen with aluminium
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
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- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
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Abstract
The invention discloses a kind of electric power distributing cabinet insulating coating material, include the raw material of following parts by weight：75 85 parts of modified aqueous polyurethane emulsion, 8 10 parts of aqueous alkide resin, 48 parts of diethylenetriamine, 10 14 parts of cyclohexanone, 12 15 parts of ethyl acetate, 23 parts of aluminate coupling agent, 15 25 parts of heat filling, 10 12 parts of processing aid, 14 18 parts of powder of ore addition, anti-7 9 parts of fiber of cracking.The insulating coating material of the present invention has excellent insulation, film forming and mechanical performance, and resistance to elevated temperatures is good, anti-corrosion humidity resistance is excellent also has good uvioresistant, ageing-resistant performance, and adhesive force is stronger, and heat conductivility is preferable；While the preparation method of the insulating coating material of the present invention, its material cost is relatively low, raw material is easy to get and technique concise, with higher practical value and good application prospect.
Description
Technical field
The present invention relates to electric power distributing cabinet technical field, and in particular to a kind of electric power distributing cabinet insulating coating material and its
Preparation method.
Background technology
In recent years, with the constant development of Chinese national economy, electricity needs presents a rapidly rising trend, to meet
The household electricity of industrial or agricultural production and people are needed, and the change of 110kV and above is progressively built in urban central zone
Power station.Due to developing rapidly for extensive use of the electric power in social production and human lives and electronics and the communication technology, distribution
Cabinet is under outdoor harsh weather as a part of transformer station, is easily irradiated with causing aging throughout the year
Reduce service life.
The mounting means of another aspect distribution box is divided into two kinds of bright dress and concealed installation, and the radiating effect of bright assembling electronic box is better than dark
The unsuitable convection current of air in electronic box, concealed distribution box is assembled, its radiating effect is poor, causes distribution box internal cause low-voltage circuit breaker
Temperature rise rises the air themperature of surrounding environment.In recent years, being continuously increased with business electrical load, voltage equipment for power transmission and distribution
Direction towards Large Copacity, high current is developed, and the situation that power distribution cabinet expresses barrier because of overheat is increasingly highlighted.Conventional improvement
The mode of radiating be by increasing the area of dissipation of power distribution cabinet, using heat-conductive coating, to improve its radiating efficiency, radiation coefficient,
The targetedly measure such as radiating is implemented to heat generating components, so as to improve the radiating condition of power distribution cabinet.In addition power distribution cabinet is used
The occasion that load is more dispersed, loop is less；Motor control center is used for the occasion that load is concentrated, loop is more.Their handles
The electric energy of a certain circuit of upper level controller switching equipment distributes to load nearby.This grade of equipment reply load provide protection, monitoring and
Control.Electric power distributing cabinet needs to be protected using suitable mode, it is necessary to protected using suitable coating material.
The content of the invention
, should it is an object of the invention to provide a kind of electric power distributing cabinet insulating coating material for the defect of prior art
Insulating coating material has excellent insulation, film forming and mechanical performance, and resistance to elevated temperatures is good, anti-corrosion humidity resistance is excellent also has
Good uvioresistant, ageing-resistant performance, adhesive force are stronger, and heat conductivility is preferable；While the insulating coating material of the present invention
Preparation method, its material cost is relatively low, raw material is easy to get and technique concise, before higher practical value and good application
Scape.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of electric power distributing cabinet insulating coating material, include the raw material of following parts by weight：
75-85 parts of modified aqueous polyurethane emulsion, 8-10 parts of aqueous alkide resin, 4-8 parts of diethylenetriamine, cyclohexanone 10-14
Part, the addition of 12-15 parts of ethyl acetate, 2-3 parts of aluminate coupling agent, 15-25 parts of heat filling, 10-12 parts of processing aid, ore
14-18 parts of powder, anti-7-9 parts of fiber of cracking.
Preferably, the electric power distributing cabinet includes the raw material of following parts by weight with insulating coating material：
80 parts of modified aqueous polyurethane emulsion, 9 parts of aqueous alkide resin, 6 parts of diethylenetriamine, 12 parts of cyclohexanone, ethyl acetate
13 parts, 2.5 parts of aluminate coupling agent, 20 parts of heat filling, 11 parts of processing aid, ore addition 16 parts of powder, it is anti-cracking fiber 8
Part.
Preferably, the coupling agent is one kind in aluminate coupling agent DL-411, DL-411AF.
Preferably, the heat filling is aluminium nitride, glass dust, barium sulfate and titanium dioxide, compares 3 according to weight:2:2:0.5
The mixture of composition.
Preferably, the processing aid is tackifier, dispersant, curing agent, levelling agent, defoamer, compares 2 according to weight:
1:2:1:The mixture of 0.5 composition；The tackifier are ethylenebis stearic amide, and the dispersant is barium stearate, institute
Curing agent is stated for triglycidyl isocyanurate, the levelling agent is alkyl-modified organosiloxane, and the defoamer is poly-
Ether silicone copolymer emulsion.
Preferably, the ore addition powder is volcanic ash, spinel powder, granite powder, compares 3 according to weight:1:2
The mixture of composition.
Preferably, the anti-cracking fiber is glass fibre and Fypro, compares 2 according to weight:The mixing of 1 composition
Thing, the specification of the glass fibre and Fypro is：Length 2-4mm, diameter 0.05-0.09mm.
The present invention also provides a kind of preparation method of electric power distributing cabinet insulating coating material, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, aluminate coupling agent, heat filling, processing aid, ore are added powder, anti-cracking fiber mixing addition and stirred
Machine is mixed, is stirred 20-30 minutes, speed of agitator is 500-600r/min, obtains mixture A；
Step 3, modified aqueous polyurethane emulsion, aqueous alkide resin are added in homogenizer, are heated to temperature for 45-
55 DEG C, rotating speed is 300-400 r/min, is stirred 5-15 minutes, is warming up to 75-85 DEG C, blend step two is made mixture A, added
Work auxiliary agent, diethylenetriamine, cyclohexanone, ethyl acetate are added in ultrasonic wave high speed dispersor, are 20- in ultrasonic frequency
30KHz, rotating speed is is disperseed under 2500-3000r/min, jitter time is 25-35 minutes.
Preferably, the electric power distributing cabinet is with the preparation process of insulating coating material：
Step one, each component raw material is weighed on request；
Step 2, aluminate coupling agent, heat filling, processing aid, ore are added powder, anti-cracking fiber mixing addition and stirred
Machine is mixed, is stirred 25 minutes, speed of agitator is 550r/min, obtains mixture A；
Step 3, modified aqueous polyurethane emulsion, aqueous alkide resin are added in homogenizer, and it is 50 to be heated to temperature
DEG C, rotating speed is 350 r/min, stirs 10 minutes, is warming up to 80 DEG C, mixture A, processing aid, diethyl is made in blend step two
Alkene triamine, cyclohexanone, ethyl acetate are added in ultrasonic wave high speed dispersor, are 25KHz in ultrasonic frequency, rotating speed is 2800r/
Disperseed under min, jitter time is 30 minutes.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of electric power distributing cabinet insulating coating material of the present invention, by being reasonably formulated, not only with excellent film forming
Performance and mechanical performance, also with good uvioresistant, it is ageing-resistant, etc. effect, resistance to elevated temperatures is good, anti-corrosion humidity resistance is excellent
It is different, it is widely used in the cabinets such as power distribution cabinet.
（2）The processing aid that a kind of electric power distributing cabinet of the present invention is added with insulating coating material is mainly tackifier, divided
Powder, curing agent, levelling agent, defoamer, a few person's compound actions can make the insulating coating material film forming of the present invention fine and close and flexible,
Elasticity is good, and hardness is moderate, and film layer is transparent, and caking property is good, and adhesive force is extremely strong, with outstanding static state and dynamically formed membrane quality, resists
Impact capacity is strong；Film layer melt drop temperature is high, is amenable to the strong sunlight irradiation of long-time and hyperthermia radiation without disappearing, slight friction
It is not damaged.
（3）A kind of electric power distributing cabinet insulating coating material of the present invention, with modified aqueous polyurethane emulsion, water alcohol acid
Resin is matrix composition, and auxiliary is with diethylenetriamine, cyclohexanone, ethyl acetate, and mutual intersolubility is preferable, moderate viscosity,
Wearability enhancing high temperature is not easy the melting that softens, and low temperature is not into block and embrittlement, and cohesive force, adhesive force are strong, with it is extremely strong every
The erosivenesses such as exhausted air, steam, ozone, ultraviolet, antirust, antiseptic property and chemical inertness are strong.
（4）The heat filling that a kind of electric power distributing cabinet of the present invention is added with insulating coating material is mainly aluminium nitride, glass
Glass powder, barium sulfate and titanium dioxide, can greatly improve the heat conductivility of material, reduce power distribution cabinet due to dangerous caused by overheat
Property；The anti-cracking fiber of addition improves the moisture-proof thermal shock resistance properties of material, improves the performance of material.
（5）A kind of electric power distributing cabinet insulating coating material of the present invention has excellent insulation, film forming and mechanical performance,
Resistance to elevated temperatures is good, anti-corrosion humidity resistance is excellent also has good uvioresistant, ageing-resistant performance, and adhesive force is stronger, heat conduction
Better performances；While the preparation method of the insulating coating material of the present invention, its material cost is relatively low, raw material is easy to get and technique letter
It is bright, with higher practical value and good application prospect.
Embodiment
With reference to specific embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.
Embodiment 1.
A kind of electric power distributing cabinet insulating coating material of the present embodiment, includes the raw material of following parts by weight：
75 parts of modified aqueous polyurethane emulsion, 8 parts of aqueous alkide resin, 4 parts of diethylenetriamine, 10 parts of cyclohexanone, ethyl acetate
12 parts, 2 parts of aluminate coupling agent, 15 parts of heat filling, 10 parts of processing aid, ore addition 14 parts of powder, it is anti-cracking fiber 7
Part.
Coupling agent in the present embodiment is aluminate coupling agent DL-411.
Heat filling in the present embodiment is aluminium nitride, glass dust, barium sulfate and titanium dioxide, compares 3 according to weight:2:2:
The mixture of 0.5 composition.
Processing aid in the present embodiment is tackifier, dispersant, curing agent, levelling agent, defoamer, compares 2 according to weight:
1:2:1:The mixture of 0.5 composition；The tackifier are ethylenebis stearic amide, and the dispersant is barium stearate, institute
Curing agent is stated for triglycidyl isocyanurate, the levelling agent is alkyl-modified organosiloxane, and the defoamer is poly-
Ether silicone copolymer emulsion.
Ore addition powder in the present embodiment is volcanic ash, spinel powder, granite powder, compares 3 according to weight:1:
The mixture of 2 compositions.
Anti- cracking fiber in the present embodiment is glass fibre and Fypro, compares 2 according to weight:The mixing of 1 composition
Thing, the specification of the glass fibre and Fypro is：Length 2-4mm, diameter 0.05-0.09mm.
A kind of preparation method of electric power distributing cabinet insulating coating material of the present embodiment, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, aluminate coupling agent, heat filling, processing aid, ore are added powder, anti-cracking fiber mixing addition and stirred
Machine is mixed, is stirred 20 minutes, speed of agitator is 500r/min, obtains mixture A；
Step 3, modified aqueous polyurethane emulsion, aqueous alkide resin are added in homogenizer, and it is 45 to be heated to temperature
DEG C, rotating speed is 300 r/min, stirs 5 minutes, is warming up to 75 DEG C, mixture A, processing aid, divinyl is made in blend step two
Triamine, cyclohexanone, ethyl acetate are added in ultrasonic wave high speed dispersor, are 20KHz in ultrasonic frequency, rotating speed is 2500r/
Disperseed under min, jitter time is 25 minutes.
Embodiment 2.
A kind of electric power distributing cabinet insulating coating material of the present embodiment, includes the raw material of following parts by weight：
85 parts of modified aqueous polyurethane emulsion, 10 parts of aqueous alkide resin, 8 parts of diethylenetriamine, 14 parts of cyclohexanone, ethyl acetate
15 parts, 3 parts of aluminate coupling agent, 25 parts of heat filling, 12 parts of processing aid, ore addition 18 parts of powder, it is anti-cracking fiber 9
Part.
Coupling agent in the present embodiment is aluminate coupling agent DL-411AF.
Heat filling in the present embodiment is aluminium nitride, glass dust, barium sulfate and titanium dioxide, compares 3 according to weight:2:2:
The mixture of 0.5 composition.
Processing aid in the present embodiment is tackifier, dispersant, curing agent, levelling agent, defoamer, compares 2 according to weight:
1:2:1:The mixture of 0.5 composition；The tackifier are ethylenebis stearic amide, and the dispersant is barium stearate, institute
Curing agent is stated for triglycidyl isocyanurate, the levelling agent is alkyl-modified organosiloxane, and the defoamer is poly-
Ether silicone copolymer emulsion.
Ore addition powder in the present embodiment is volcanic ash, spinel powder, granite powder, compares 3 according to weight:1:
The mixture of 2 compositions.
Anti- cracking fiber in the present embodiment is glass fibre and Fypro, compares 2 according to weight:The mixing of 1 composition
Thing, the specification of the glass fibre and Fypro is：Length 2-4mm, diameter 0.05-0.09mm.
A kind of preparation method of electric power distributing cabinet insulating coating material of the present embodiment, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, aluminate coupling agent, heat filling, processing aid, ore are added powder, anti-cracking fiber mixing addition and stirred
Machine is mixed, is stirred 30 minutes, speed of agitator is 600r/min, obtains mixture A；
Step 3, modified aqueous polyurethane emulsion, aqueous alkide resin are added in homogenizer, and it is 55 to be heated to temperature
DEG C, rotating speed is 400 r/min, stirs 15 minutes, is warming up to 85 DEG C, mixture A, processing aid, diethyl is made in blend step two
Alkene triamine, cyclohexanone, ethyl acetate are added in ultrasonic wave high speed dispersor, are 30KHz in ultrasonic frequency, rotating speed is 3000r/
Disperseed under min, jitter time is 35 minutes.
Embodiment 3.
A kind of electric power distributing cabinet insulating coating material of the present embodiment, includes the raw material of following parts by weight：
80 parts of modified aqueous polyurethane emulsion, 9 parts of aqueous alkide resin, 6 parts of diethylenetriamine, 12 parts of cyclohexanone, ethyl acetate
13 parts, 2.5 parts of aluminate coupling agent, 20 parts of heat filling, 11 parts of processing aid, ore addition 16 parts of powder, it is anti-cracking fiber 8
Part.
Coupling agent in the present embodiment is aluminate coupling agent DL-411.
Heat filling in the present embodiment is aluminium nitride, glass dust, barium sulfate and titanium dioxide, compares 3 according to weight:2:2:
The mixture of 0.5 composition.
Processing aid in the present embodiment is tackifier, dispersant, curing agent, levelling agent, defoamer, compares 2 according to weight:
1:2:1:The mixture of 0.5 composition；The tackifier are ethylenebis stearic amide, and the dispersant is barium stearate, institute
Curing agent is stated for triglycidyl isocyanurate, the levelling agent is alkyl-modified organosiloxane, and the defoamer is poly-
Ether silicone copolymer emulsion.
Ore addition powder in the present embodiment is volcanic ash, spinel powder, granite powder, compares 3 according to weight:1:
The mixture of 2 compositions.
Anti- cracking fiber in the present embodiment is glass fibre and Fypro, compares 2 according to weight:The mixing of 1 composition
Thing, the specification of the glass fibre and Fypro is：Length 2-4mm, diameter 0.05-0.09mm.
A kind of preparation method of electric power distributing cabinet insulating coating material of the present embodiment, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, aluminate coupling agent, heat filling, processing aid, ore are added powder, anti-cracking fiber mixing addition and stirred
Machine is mixed, is stirred 25 minutes, speed of agitator is 550r/min, obtains mixture A；
Step 3, modified aqueous polyurethane emulsion, aqueous alkide resin are added in homogenizer, and it is 50 to be heated to temperature
DEG C, rotating speed is 350 r/min, stirs 10 minutes, is warming up to 80 DEG C, mixture A, processing aid, diethyl is made in blend step two
Alkene triamine, cyclohexanone, ethyl acetate are added in ultrasonic wave high speed dispersor, are 25KHz in ultrasonic frequency, rotating speed is 2800r/
Disperseed under min, jitter time is 30 minutes.
The performance test results of electric power distributing cabinet insulating coating material prepared by various embodiments above are as follows：
| Insulaion resistance（MΩ） | Thermal conductivity factor W/mK | Artificial ageing resistance tests h | |
| Embodiment 1 | 10.2 | 2.1 | 1500h is without exception |
| Embodiment 2 | 10.4 | 1.9 | 1500h is without exception |
| Embodiment 3 | 9.6 | 2.0 | 1500 h are without exception |
| Comparative example | 7.2 | 1.6 | 1200h is without exception |
A kind of electric power distributing cabinet insulating coating material of the present invention has excellent insulation, film forming and mechanical performance, high temperature resistant
Performance is good, anti-corrosion humidity resistance is excellent also has good uvioresistant, ageing-resistant performance, and adhesive force is stronger, heat conductivility compared with
It is good；While the preparation method of the insulating coating material of the present invention, its material cost is relatively low, raw material is easy to get and technique concise, has
Higher practical value and good application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of electric power distributing cabinet insulating coating material, it is characterised in that include the raw material of following parts by weight：
75-85 parts of modified aqueous polyurethane emulsion, 8-10 parts of aqueous alkide resin, 4-8 parts of diethylenetriamine, cyclohexanone 10-14
Part, the addition of 12-15 parts of ethyl acetate, 2-3 parts of aluminate coupling agent, 15-25 parts of heat filling, 10-12 parts of processing aid, ore
14-18 parts of powder, anti-7-9 parts of fiber of cracking.
2. a kind of electric power distributing cabinet insulating coating material according to claim 1, it is characterised in that the power distribution
Cabinet includes the raw material of following parts by weight with insulating coating material：
80 parts of modified aqueous polyurethane emulsion, 9 parts of aqueous alkide resin, 6 parts of diethylenetriamine, 12 parts of cyclohexanone, ethyl acetate
13 parts, 2.5 parts of aluminate coupling agent, 20 parts of heat filling, 11 parts of processing aid, ore addition 16 parts of powder, it is anti-cracking fiber 8
Part.
3. a kind of electric power distributing cabinet insulating coating material according to claim 1 or 2, it is characterised in that the coupling
Agent is one kind in aluminate coupling agent DL-411, DL-411AF.
4. a kind of electric power distributing cabinet insulating coating material according to claim 1 or 2, it is characterised in that the heat conduction
Filler is aluminium nitride, glass dust, barium sulfate and titanium dioxide, compares 3 according to weight:2:2:The mixture of 0.5 composition.
5. a kind of electric power distributing cabinet insulating coating material according to claim 1 or 2, it is characterised in that the processing
Auxiliary agent is tackifier, dispersant, curing agent, levelling agent, defoamer, compares 2 according to weight:1:2:1:The mixture of 0.5 composition；Institute
Tackifier are stated for ethylenebis stearic amide, the dispersant is barium stearate, the curing agent is that isocyanuric acid three shrinks
Glyceride, the levelling agent is alkyl-modified organosiloxane, and the defoamer is polyether siloxane copolymer emulsion.
6. a kind of electric power distributing cabinet insulating coating material according to claim 1 or 2, it is characterised in that the ore
Addition powder is volcanic ash, spinel powder, granite powder, compares 3 according to weight:1:The mixture of 2 compositions.
7. a kind of electric power distributing cabinet insulating coating material according to claim 1 or 2, it is characterised in that the anti-tortoise
Fiber is split for glass fibre and Fypro, compares 2 according to weight:The mixture of 1 composition, the glass fibre and polyamide are fine
The specification of dimension is：Length 2-4mm, diameter 0.05-0.09mm.
8. a kind of method for preparing electric power distributing cabinet insulating coating material as claimed in claim 1 or 2, it is characterised in that
Comprise the following steps：
Step one, each component raw material is weighed on request；
Step 2, aluminate coupling agent, heat filling, processing aid, ore are added powder, anti-cracking fiber mixing addition and stirred
Machine is mixed, is stirred 20-30 minutes, speed of agitator is 500-600r/min, obtains mixture A；
Step 3, modified aqueous polyurethane emulsion, aqueous alkide resin are added in homogenizer, are heated to temperature for 45-
55 DEG C, rotating speed is 300-400 r/min, is stirred 5-15 minutes, is warming up to 75-85 DEG C, blend step two is made mixture A, added
Work auxiliary agent, diethylenetriamine, cyclohexanone, ethyl acetate are added in ultrasonic wave high speed dispersor, are 20- in ultrasonic frequency
30KHz, rotating speed is is disperseed under 2500-3000r/min, jitter time is 25-35 minutes.
9. a kind of preparation method of electric power distributing cabinet insulating coating material according to claim 8, it is characterised in that institute
Stating preparation process is：
Step one, each component raw material is weighed on request；
Step 2, aluminate coupling agent, heat filling, processing aid, ore are added powder, anti-cracking fiber mixing addition and stirred
Machine is mixed, is stirred 25 minutes, speed of agitator is 550r/min, obtains mixture A；
Step 3, modified aqueous polyurethane emulsion, aqueous alkide resin are added in homogenizer, and it is 50 to be heated to temperature
DEG C, rotating speed is 350 r/min, stirs 10 minutes, is warming up to 80 DEG C, mixture A, processing aid, diethyl is made in blend step two
Alkene triamine, cyclohexanone, ethyl acetate are added in ultrasonic wave high speed dispersor, are 25KHz in ultrasonic frequency, rotating speed is 2800r/
Disperseed under min, jitter time is 30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479807.1A CN107118680A (en) | 2017-06-22 | 2017-06-22 | A kind of electric power distributing cabinet insulating coating material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710479807.1A CN107118680A (en) | 2017-06-22 | 2017-06-22 | A kind of electric power distributing cabinet insulating coating material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880746A (en) * | 2018-01-02 | 2018-04-06 | 马鞍山佳夫尼电气科技有限公司 | A kind of power equipment external application coatings and preparation method thereof |
| CN108587290A (en) * | 2018-01-24 | 2018-09-28 | 合肥尚强电气科技有限公司 | Wire enamel with stable performance, weather resistance and high insulating property and preparation method thereof |
| CN109627935A (en) * | 2018-11-26 | 2019-04-16 | 枣庄市鼎盛电气设备有限责任公司 | A kind of electric power distributing cabinet insulating coating material and preparation method thereof |
| CN109722155A (en) * | 2018-12-27 | 2019-05-07 | 南通苏源恒炫电气有限公司 | A kind of solid-state insulated switchgear insulating coating material |
| CN109852218A (en) * | 2018-12-27 | 2019-06-07 | 南通苏源恒炫电气有限公司 | A kind of solid-state insulated switchgear insulating coating material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106221549A (en) * | 2016-08-06 | 2016-12-14 | 许星星 | A kind of modified aqueous polyurethane heat-conductive coating for power distribution cabinet and preparation method thereof |
| CN106700838A (en) * | 2016-12-28 | 2017-05-24 | 安徽燎原电器设备制造有限公司 | High wear resistance double-component epoxy coating for power distribution cabinet shell |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221549A (en) * | 2016-08-06 | 2016-12-14 | 许星星 | A kind of modified aqueous polyurethane heat-conductive coating for power distribution cabinet and preparation method thereof |
| CN106700838A (en) * | 2016-12-28 | 2017-05-24 | 安徽燎原电器设备制造有限公司 | High wear resistance double-component epoxy coating for power distribution cabinet shell |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880746A (en) * | 2018-01-02 | 2018-04-06 | 马鞍山佳夫尼电气科技有限公司 | A kind of power equipment external application coatings and preparation method thereof |
| CN108587290A (en) * | 2018-01-24 | 2018-09-28 | 合肥尚强电气科技有限公司 | Wire enamel with stable performance, weather resistance and high insulating property and preparation method thereof |
| CN109627935A (en) * | 2018-11-26 | 2019-04-16 | 枣庄市鼎盛电气设备有限责任公司 | A kind of electric power distributing cabinet insulating coating material and preparation method thereof |
| CN109722155A (en) * | 2018-12-27 | 2019-05-07 | 南通苏源恒炫电气有限公司 | A kind of solid-state insulated switchgear insulating coating material |
| CN109852218A (en) * | 2018-12-27 | 2019-06-07 | 南通苏源恒炫电气有限公司 | A kind of solid-state insulated switchgear insulating coating material |
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Application publication date: 20170901 |