CN109385167A - A kind of power equipment outer layer coating - Google Patents
A kind of power equipment outer layer coating Download PDFInfo
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- CN109385167A CN109385167A CN201811283271.7A CN201811283271A CN109385167A CN 109385167 A CN109385167 A CN 109385167A CN 201811283271 A CN201811283271 A CN 201811283271A CN 109385167 A CN109385167 A CN 109385167A
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- 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
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- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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- 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
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
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- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The present invention discloses a kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 25-35 parts of Hydroxylated acrylic resin, 8-12 parts of epoxy resin, 8-12 parts of heat filling, 6-10 parts of calcium sulfate crystal whiskers, 1-3 parts of schmigel, 2-6 parts of silane coupling agent, 0.5-2 parts of ethoxylated dodecyl alcohol, 0.1-0.2 parts of sodium methyl silicate, 1-3 parts of lubricant, 15-20 parts of organic solvent.Mechanical performance is excellent, acid and alkali-resistance salt spray resistance, long service life.
Description
Technical field
The present invention relates to electric power technical field of coatings, more particularly, to a kind of power equipment outer layer coating.
Background technique
Some large scale electrical power units are arranged in outdoor open-air environment, for a long time by gas such as wind, solarization, sleet, hails
The influence of time condition, has aging, corrosion and by corrosion condition, burn into corrosion occurs in especially outlying area power equipment
When, if being unable to on-call maintenance or replacement, it may result in electrical equipment fault, to influence the normal fortune of transmission of electricity safety
Row.
Chinese patent literature (publication number CN108517142A) discloses a kind of coatings side of preparing for power equipment
Method, including component A and B component, the component A are as follows by weight: 35-45 parts of Hydroxylated acrylic resin, carbon nanotube 10-20
Part, 4-10 parts of ceramic powder, 3-5 parts of potassium albite, 8-12 parts of vacuum glass microballon, 3-7 parts of silicone coupling agents, nano barium sulfate
4-8 parts, 5-15 parts of nano-titanium dioxide, dimethylbenzene with 10-16 parts of butyl acetate mixture；The B component is as follows by weight:
100 parts of biuret, the specific gravity of strict control each component optimizes traditional coatings manufacture formula, the coatings produced
Performance is more stable, the open holding time can extend to 12 hours, can effectively reduce the waste of coatings, economize on resources,
Protect environment；But the invention does not improve the mechanical performance of coating.
Chinese patent (108395785 A of CN) discloses a kind of power equipment surface layer anticorrosive paint and preparation method thereof, relates to
And anticorrosive paint field, including 25-35 parts of epoxy resin, 15-25 parts of polyurethane resin, 30-40 parts of polyacrylic resin, poly- two
5-10 parts of methylsiloxane, 4-8 parts of dibutyl phthalate, 6-10 parts of mica, 3-6 parts of laterite, 5-10 parts of bentonite, talcum
4-8 parts of powder, 4-8 parts of graphene, 3-6 parts of zinc powder, 3-6 parts of zinc oxide, 3-6 parts of aluminium oxide, 4-8 parts of glass fibre, nano-silica
The parts by weight meters such as titanium 3-6 parts of change, 3-6 parts of nanometer silicon carbide, 2-4 parts of microcrystalline wax, 2-4 parts of butyl stearate, 10-15 parts of acetone
Raw material；The invention increases the mechanical performance of coating by addition graphene, and cost is relatively high.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of power equipment outer layer coating, machine
Tool is had excellent performance, acid and alkali-resistance salt spray resistance, long service life.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 25-35 parts of Hydroxylated acrylic resin, epoxy
8-12 parts of resin, 8-12 parts of heat filling, 6-10 parts of calcium sulfate crystal whiskers, 1-3 parts of schmigel, 2-6 parts of silane coupling agent, laruyl alcohol
0.5-2 parts of polyoxyethylene ether, 0.1-0.2 parts of sodium methyl silicate, 1-3 parts of lubricant, 15-20 parts of organic solvent.
Further, the heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 1-3:1:1
It closes.
Further, the preparation method of the heat filling is the following steps are included: by titanium dioxide, nano zine oxide, nitridation
Silicon wafer must be after mixing that the stearic ethanol solution of 8-10% stirs evenly with 2-3 times of weight mass fraction, 90-100 DEG C
Calcining, obtains heat filling.
Further, the lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Further, the organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 1-2:1.
A kind of power equipment outer layer coating, is prepared from the following steps:
(1) heat filling, calcium sulfate crystal whiskers, schmigel being added in grinder and being ground to partial size is 300-500 mesh, later and silicon
Alkane coupling agent, ethoxylated dodecyl alcohol, sodium methyl silicate, lubricant and half organic solvent be uniformly mixed, obtain mixture；
(2) epoxy resin, Hydroxylated acrylic resin are mixed and is uniformly mixed with remaining organic solvent, stirred with above-mentioned mixture
Uniformly, product is obtained.
The beneficial effects of the present invention are:
1, the present invention discloses a kind of power equipment outer layer coating, thermal conductivity 1.0-1.8W/(mK), good heat dissipation effect is wear-resisting
Property is 0.018-0.029g, and mechanical performance is excellent, acid and alkali-resistance salt spray resistance, long service life.
2, the power equipment outer layer coating in the present invention is compounded by Hydroxylated acrylic resin and epoxy resin, wherein hydroxyl
Base acrylic resin has good guarantor's light colour retention, water resistance chemical resistance, is used cooperatively with epoxy resin, can increase coating
Toughness and wear-resisting property.
3, the heat filling added in coating is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker, wherein nanometer
The partial size of zinc oxide is 50-80nm, and silicon nitride crystal whisker diameter is 0.1-0.5 μm, and length is 5-20 μm, these three ingredients are filled in
In the three-dimensional structure of resin, thermally conductive network chain is formed, increases the heat-conducting effect of coating, and since heat filling usage amount is big, in order to
The compatibility for increasing heat filling and resin, increases the mechanical performance of coating, and the application is modified processing to heat filling, uses
Stearic acid coats heat filling, to increase its interface binding power with resin.
4, enhance the wearability and toughness of coating in the application added with calcium sulfate crystal whiskers and schmigel, wherein calcium sulfate
Diameter of whiskers is 1-5 μm, and length is dispersed in resin at 30-40 μm, and calcium ion can generate stress concentration effect, causes surrounding
The surrender effect of resin, so that coating good toughness, wear-resisting property are excellent when by external impacts.
5, the waterproof performance of coating, the silane in addition added are also also improved in the coating of the application added with sodium methyl silicate
Coupling agent can further increase the binding force of inorganic filler and resin, and ethoxylated dodecyl alcohol and lubricant can reduce it is solidifying
It is poly-, keep filler dispersion more uniform；Lubricant is that microwax and zinc stearate mix, and can improve filler surface polarity, increase
Add its dispersibility in resin.
Specific embodiment
The invention will be further described combined with specific embodiments below.
Embodiment 1
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 25 parts of Hydroxylated acrylic resin, epoxy resin
8 parts, 12 parts of heat filling, 6 parts of calcium sulfate crystal whiskers, 1 part of schmigel, 2 parts of Silane coupling agent KH550, ethoxylated dodecyl alcohol
2 parts, 0.1 part of sodium methyl silicate, 1 part of lubricant and 15 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 1:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 8% stearic ethanol solution is stirred evenly with 2 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 1:1.
Power equipment outer layer coating, is prepared from the following steps:
(1) heat filling, calcium sulfate crystal whiskers, schmigel being added in grinder and being ground to partial size is 300-500 mesh, later and silicon
Alkane coupling agent, ethoxylated dodecyl alcohol, sodium methyl silicate, lubricant and half organic solvent be uniformly mixed, obtain mixture；
(2) epoxy resin, Hydroxylated acrylic resin are mixed and is uniformly mixed with remaining organic solvent, with mixing in step (1)
It closes material to stir evenly, obtains product.
Embodiment 2
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 26 parts of Hydroxylated acrylic resin, epoxy resin
9 parts, 11 parts of heat filling, 7 parts of calcium sulfate crystal whiskers, 1.2 parts of schmigel, 3 parts of Silane coupling agent KH550, lauryl alcohol polyethylene glycol oxide
1.8 parts of ether, 0.12 part of sodium methyl silicate, 1.5 parts of lubricant and 16 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 1:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 9% stearic ethanol solution is stirred evenly with 2 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 1.5:1.
Power equipment outer layer coating, is prepared from the following steps:
(1) heat filling, calcium sulfate crystal whiskers, schmigel being added in grinder and being ground to partial size is 300-500 mesh, later and silicon
Alkane coupling agent, ethoxylated dodecyl alcohol, sodium methyl silicate, lubricant and half organic solvent be uniformly mixed, obtain mixture；
(2) epoxy resin, Hydroxylated acrylic resin are mixed and is uniformly mixed with remaining organic solvent, stirred with above-mentioned mixture
Uniformly, product is obtained.
Embodiment 3
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 27 parts of Hydroxylated acrylic resin, epoxy resin
10 parts, 10 parts of heat filling, 8 parts of calcium sulfate crystal whiskers, 1.5 parts of schmigel, 4 parts of Silane coupling agent KH550, laruyl alcohol polyoxy second
1.5 parts of alkene ether, 0.14 part of sodium methyl silicate, 2 parts of lubricant and 17 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 1:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 9% stearic ethanol solution is stirred evenly with 2.5 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 1.5:1.
The preparation method of power equipment outer layer coating is same as Example 1.
Embodiment 4
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 28 parts of Hydroxylated acrylic resin, epoxy resin
11 parts, 9 parts of heat filling, 9 parts of calcium sulfate crystal whiskers, 1.5 parts of schmigel, 5 parts of Silane coupling agent KH550, lauryl alcohol polyethylene glycol oxide
1.2 parts of ether, 0.15 part of sodium methyl silicate, 2.5 parts of lubricant and 18 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 2:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 9% stearic ethanol solution is stirred evenly with 2.5 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 1.5:1.
The preparation method of power equipment outer layer coating is same as Example 1.
Embodiment 5
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 29 parts of Hydroxylated acrylic resin, epoxy resin
11 parts, 9 parts of heat filling, 9 parts of calcium sulfate crystal whiskers, 1.8 parts of schmigel, 5 parts of Silane coupling agent KH550, lauryl alcohol polyethylene glycol oxide
1.0 parts of ether, 0.16 part of sodium methyl silicate, 2.5 parts of lubricant and 18 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 2:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 10% stearic ethanol solution is stirred evenly with 3 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 2:1.
The preparation method of power equipment outer layer coating is same as Example 1.
Embodiment 6
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 30 parts of Hydroxylated acrylic resin, epoxy resin
12 parts, 8 parts of heat filling, 10 parts of calcium sulfate crystal whiskers, 2 parts of schmigel, 6 parts of Silane coupling agent KH550, lauryl alcohol polyethylene glycol oxide
0.8 part of ether, 0.18 part of sodium methyl silicate, 3 parts of lubricant and 15 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 2:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 8% stearic ethanol solution is stirred evenly with 3 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 1.5:1.
The preparation method of power equipment outer layer coating is same as Example 1.
Embodiment 7
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 32 parts of Hydroxylated acrylic resin, epoxy resin
8 parts, 12 parts of heat filling, 6 parts of calcium sulfate crystal whiskers, 2.5 parts of schmigel, 2 parts of Silane coupling agent KH550, lauryl alcohol polyethylene glycol oxide
0.5 part of ether, 0.2 part of sodium methyl silicate, 1.5 parts of lubricant and 16 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 3:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 9% stearic ethanol solution is stirred evenly with 2.5 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 1:1.
The preparation method of power equipment outer layer coating is same as Example 1.
Embodiment 8
A kind of power equipment outer layer coating, is prepared from the following raw materials in parts by weight: 35 parts of Hydroxylated acrylic resin, epoxy resin
9 parts, 11 parts of heat filling, 7 parts of calcium sulfate crystal whiskers, 3 parts of schmigel, 3 parts of Silane coupling agent KH550, ethoxylated dodecyl alcohol
0.5 part, 0.2 part of sodium methyl silicate, 2.5 parts of lubricant and 17 parts of organic solvent.
Wherein heat filling is mixed by titanium dioxide, nano zine oxide, silicon nitride crystal whisker by weight 3:1:1.
The preparation method of heat filling is the following steps are included: titanium dioxide, nano zine oxide, silicon nitride crystal whisker are uniformly mixed
It afterwards, is that 10% stearic ethanol solution is stirred evenly with 3 times of weight mass fractions, 90-100 DEG C of calcining obtains heat filling.
Wherein lubricant is that microwax and zinc stearate are mixed by weight 1:2.
Wherein organic solvent is that dimethylbenzene and ethyl acetate are mixed by weight 2:1.
The preparation method of power equipment outer layer coating is same as Example 1.
Comparative example 1
Comparative example 1 is substantially the same manner as Example 8, the difference is that: heat filling is by titanium dioxide, nano zine oxide, silicon nitride
Whisker is mixed by weight 3:1:1, without stearic acid modified.
Comparative example 2
Comparative example 2 is substantially the same manner as Example 8, the difference is that: heat filling is nano zine oxide, the preparation of heat filling
Method the following steps are included: be that 10% stearic ethanol solution stirs evenly by nano zine oxide and 3 times of weight mass fractions,
90-100 DEG C of calcining, obtains heat filling.
Testing result
Detect the wearability of power equipment outer layer coating of 1-8 of the embodiment of the present invention and comparative example 1-2 preparation, heating conduction and
Coating is sprayed on test plate (panel) (GB/T 1727-1992) by ageing-resistant performance, 30 μm of thickness, tests wear-resisting property (GB/T1768-
2006)；Salt spray resistance test is that the test plate (panel) for spraying paint film is placed in salt fog machine, draws fork one for one and does not draw, observes after 168h
Whether paint film is normal；Performance detection data is referring to table 1.
The coating property of table 1 embodiment 1-8 and comparative example 1-2 detects
1-8 of the embodiment of the present invention paint film prepared is separately immersed in the sodium hydroxide and 10% sulfuric acid solution of mass fraction 10%
30 days, coating illustrated coating acid-alkali-corrosive-resisting of the invention without blistering and obscission；And as shown in Table 1, prepared by the present invention
Coating heat transfer rate is 1.0-1.8W/(mK), good heat dissipation effect, wearability 0.018-0.029g, mechanical performance is excellent, uses
Service life is long.
And the raw material in comparative example 1 in heat filling is without modification, the interface cohesion of heat filling and resin
Power reduces, so as to cause wear-resisting property variation heating conduction variation；Heat filling is only nano zine oxide in comparative example 2, is led
Hot property has a degree of decline.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of power equipment outer layer coating, it is characterised in that: be prepared from the following raw materials in parts by weight: Hydroxylated acrylic resin
25-35 parts, 8-12 parts of epoxy resin, 8-12 parts of heat filling, 6-10 parts of calcium sulfate crystal whiskers, 1-3 parts of schmigel, silane coupling agent
2-6 parts, 0.5-2 parts of ethoxylated dodecyl alcohol, 0.1-0.2 parts of sodium methyl silicate, 1-3 parts of lubricant, organic solvent 15-20
Part.
2. a kind of power equipment outer layer coating according to claim 1, it is characterised in that: the heat filling is by titanium white
Powder, nano zine oxide, silicon nitride crystal whisker are mixed by weight 1-3:1:1.
3. a kind of power equipment outer layer coating according to claim 2, it is characterised in that: the preparation side of the heat filling
Method the following steps are included: after mixing by titanium dioxide, nano zine oxide, silicon nitride crystal whisker, be with 2-3 times of weight mass fraction
The stearic ethanol solution of 8-10% stirs evenly, and 90-100 DEG C of calcining obtains heat filling.
4. a kind of power equipment outer layer coating according to claim 1, it is characterised in that: the lubricant be microwax and
Zinc stearate is mixed by weight 1:2.
5. a kind of power equipment outer layer coating according to claim 1, it is characterised in that: the organic solvent is dimethylbenzene
It is mixed with ethyl acetate by weight 1-2:1.
6. a kind of power equipment outer layer coating according to claim 1, it is characterised in that: be prepared from the following steps:
(1) heat filling, calcium sulfate crystal whiskers, schmigel being added in grinder and being ground to partial size is 300-500 mesh, later and silicon
Alkane coupling agent, ethoxylated dodecyl alcohol, sodium methyl silicate, lubricant and half organic solvent be uniformly mixed, obtain mixture；
(2) epoxy resin, Hydroxylated acrylic resin are mixed and is uniformly mixed with remaining organic solvent, with mixing in step (1)
It closes material to stir evenly, obtains product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283271.7A CN109385167A (en) | 2018-10-31 | 2018-10-31 | A kind of power equipment outer layer coating |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104371472A (en) * | 2014-12-03 | 2015-02-25 | 张亦彬 | Weather-resistant paint and preparation method thereof |
| CN105295638A (en) * | 2015-11-20 | 2016-02-03 | 天津美士邦涂料化工有限公司 | Corrosion-resistant coating |
| CN105349026A (en) * | 2015-10-28 | 2016-02-24 | 天长市润达金属防锈助剂有限公司 | Aluminum alloy anticorrosive lifting sol and preparation method thereof |
| CN108559364A (en) * | 2018-05-17 | 2018-09-21 | 成都联利达五金制品有限公司 | A kind of waterproof antistatic hardware coating |
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- 2018-10-31 CN CN201811283271.7A patent/CN109385167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104371472A (en) * | 2014-12-03 | 2015-02-25 | 张亦彬 | Weather-resistant paint and preparation method thereof |
| CN105349026A (en) * | 2015-10-28 | 2016-02-24 | 天长市润达金属防锈助剂有限公司 | Aluminum alloy anticorrosive lifting sol and preparation method thereof |
| CN105295638A (en) * | 2015-11-20 | 2016-02-03 | 天津美士邦涂料化工有限公司 | Corrosion-resistant coating |
| CN108559364A (en) * | 2018-05-17 | 2018-09-21 | 成都联利达五金制品有限公司 | A kind of waterproof antistatic hardware coating |
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Application publication date: 20190226 |