CN106867360A - A kind of radiator graphene powder coating and its preparation technology - Google Patents
A kind of radiator graphene powder coating and its preparation technology 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- 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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- 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
- C09D5/03—Powdery paints
- C09D5/031—Powdery paints characterised by particle size or shape
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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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
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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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/03—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
- C08L2312/00—Crosslinking
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Abstract
The present invention relates to a kind of radiator graphene powder coating and its preparation technology, the coating has following component：Phenol aldehyde modified epoxy resin, hydroxyl saturated polyester resin, curing accelerator, rutile titanium oxide, butyl polyacrylate, anti-yellowing styrax, polysiloxane defoaming agent, crosslinking agent, amination graphene, carboxylated nanometer polytetrafluoroethylcomposite and rilanit special.Hydroxyl saturated polyester resin in powdery paints of the invention can make coating ensure optimal levelling while curing rate slows down；Graphene and being used in combination for polytetrafluoroethylene (PTFE) may be such that film integrally has preferable hardness, wear-resisting and lubricant effect, it is adaptable to which the surface coating of radiator class household electrical appliances, weatherability and anti-yellowing property are preferable；Film color and luster under 195 DEG C of 205 DEG C of conditions of cure does not change, after solidification under the high-temperature work environment of radiator permanent non yellowing, salt fog resistance, gloss retention and shock resistance be good, suitable further genralrlization application.
Description
Technical field
The present invention relates to the formula design field of Powder coating for radiator and preparation process of powder coating, radiated more specifically to one kind
Device graphene powder coating and its preparation technology.
Background technology
Heat radiation coating is that one kind can improve body surface radiating efficiency, reduces the sapecial coating of system temperature.Powdery paints
Be it is a kind of gradually rise in recent years it is new without the solid powdery coating of solvent 100%, with high usage, easy application, resistance to
The advantages of corrosion and environmental protection, it is widely applied in modern times spraying and anti-corrosion field of radiating, heat radiating type powdery paints is applied
Electrical equipment is remarkably improved on electric appliance casing or electronic device in itself or electronic device radiating efficiency.Radiator is a kind of standing
Household electrical appliance, need for a long time under the high temperature when being used because of it, the easy yellowing of its surface coating, tarnish, mechanical performance becomes
Difference, this not only hinders attractive in appearance, and easily shortens the safe operating life of hardware.The common feature of existing radiator is：
Solder joint is more, weld seam is long, connecting portion is more and electrostatic spraying dead angle is more, and common decoration powdery paints is in the application to radiator
During bubble, shrinkage cavity, pin hole, hardness of film difference occurs and the defect such as surface tangerine peel is big, finishing requirements can not be met.
Epoxy resin is one of very important thermoset macromolecule material, high with adhesion strength, and electrical insulation capability is good,
Shrinkage factor is low, the advantages of good processability, is widely used in the fields such as electronics, machinery, building.Graphene is as one kind by sp2
The dimensional thinlayer material of the carbon atom composition of hydridization, with excellent mechanics and thermodynamic property, can significantly increase material whole
The wearability of body.In the prior art, what what spreader surface coating powdery paints was used combined epoxy resin and Graphene
Technical method is still rarely reported, and is the layer structure for not possessing similar graphite due to Graphene, it is impossible to carry out interlayer slip, so that
Can not cause that there is good compatibility between coating each component, easily cause that the overall lubricant effect of film is not good.Therefore, open
There is the overall preferable radiator Graphene powder of lubricant effect of good compatibility, film between sending out coating each component a kind of
Last coating and its preparation technology are those skilled in the art's technical problems urgently to be resolved hurrily.
The content of the invention
The technical problems to be solved by the invention are：To overcome the technical problem mentioned in above-mentioned background technology, there is provided one
Plant radiator graphene powder coating and its preparation technology.
The technical solution adopted for the present invention to solve the technical problems is：A kind of radiator graphene powder coating, presses
Parts by weight meter, the coating has following formula：Phenol aldehyde modified epoxy resin 30-40 parts, hydroxyl saturated polyester resin 30-45
Part, curing accelerator 0.2-0.6 parts, 15-25 parts of rutile titanium oxide, butyl polyacrylate 0.8-1.2 parts, anti-yellowing styrax
0.8-1.2 parts, polysiloxane defoaming agent 0.5-1.2 parts, crosslinking agent 0.8-1.3 parts, amination graphene 1-2 parts, carboxylated is received
1.5-5 parts, rilanit special 0.4-0.8 parts of polytetrafluoroethylene (PTFE) of rice；The acid number of the hydroxyl saturated polyester resin is 40-
50mgKOH/g, crosslinking agent is iso-cyanuric acid triallyl ester.
Further limit, in above-mentioned technical proposal, count by weight, the coating has following formula：Phenol aldehyde modified ring
32-38 parts of oxygen tree fat, 32-44 parts of hydroxyl saturated polyester resin, curing accelerator 0.3-0.5 parts, rutile titanium oxide 16-20
Part, butyl polyacrylate 0.9-1.1 parts, anti-yellowing styrax 0.9-1.1 parts, polysiloxane defoaming agent 0.6-1.1 parts, crosslinking agent
0.9-1.2 parts, amination graphene 1.5-2 parts, 2-4 parts, rilanit special 0.5-0.7 parts of carboxylated nanometer polytetrafluoroethylcomposite.
Further preferably, count by weight, the coating has following formula：35 parts of phenol aldehyde modified epoxy resin, hydroxyl
40 parts of saturated polyester resin, 0.4 part of curing accelerator, 20 parts of rutile titanium oxide, 1.0 parts of butyl polyacrylate is anti-yellowing to rest in peace
It is fragrant 1.0 parts, 0.8 part of polysiloxane defoaming agent, 1.0 parts of crosslinking agent, 1.5 parts of amination graphene, carboxylated nanometer polytetrafluoroethyl-ne
4 parts of alkene, 0.7 part of rilanit special.
Further limit, the preparation method of amination graphene described in above-mentioned technical proposal is：Graphene is dissolved in
In dispersant, ultrasonic disperse 1-2h is stablized and finely dispersed graphene dispersing solution；Amination reagent is added to above-mentioned
In dispersion liquid, 12-18h is reacted at 60-90 DEG C, reacted dispersion liquid vacuum filtration is cleaned with dispersant and deionized water
Impurity, product is placed in 60-80 DEG C of vacuum drying oven and dried, and amination graphene is obtained；Wherein, count by weight, stone
Black alkene：Dispersant：Amination reagent=1:(500-1000):(20-40)；Dispersant is N,N-dimethylformamide, N, N- bis-
One kind in methylacetamide or DMSO, amination reagent is the one kind in triethylamine, fourth triamine or dicyandiamide；The carboxylated
Nanometer polytetrafluoroethylcomposite is obtained by nanometer tetrafluoroethene and acrylic acid copolymer.
A kind of radiator preparation method of graphene powder coating, the preparation method has following steps：
(1) formulation for coating material is prepared in proportion, each recipe ingredient is sequentially placed into full and uniform in mixed at high speed agitator
Mixing 10-12min；
(2) by well mixed material is added to I areas and II areas temperature is 100 DEG C and 110 DEG C screw extruder, pass through
The screw rod rotation of main frame frequency 32hz controls makes material sufficiently melt and knead, and then extrudes compressing tablet, then cold by conveyer belt
But, crush, the sheet stock that will have been crushed is put into flour mill hopper, flour mill is controlled with main mill frequency 18Hz and secondary mill frequency 32Hz
Major-minor barreling grinding material, Powder coating for radiator and preparation process of powder coating is obtained with the sieved through sieve of 200 mesh.
The D50 particle diameters for using the powdery paints obtained by technical scheme are 38-42 μm.Radiator of the invention is used
When powdery paints is sprayed on spreader surface using electrostatic spraying construction method, through 195-205 DEG C, 7-13min is curable completely.
Beneficial effect：Compared with prior art, the hydroxyl saturated polyester resin in powdery paints of the invention can make coating
Ensure optimal levelling while curing rate slows down；The connection of butyl polyacrylate and iso-cyanuric acid triallyl ester crosslinking agent
Conjunction is used, and film is eliminated the various flaws such as the bubble, shrinkage cavity and the pin hole that are produced due to the special construction of radiator automatically
Defect, film heat resistance is good, and adhesive force is strong, hardness is high, surface levelling is good, without tangerine peel and shrinkage cavity；Graphene and polytetrafluoroethylene (PTFE)
Be used in combination may be such that film integrally have preferable hardness, wear-resisting and lubricant effect, it is adaptable to the table of radiator class household electrical appliances
Face coats, and weatherability and anti-yellowing property are preferable；Film color and luster under 195 DEG C of -205 DEG C of conditions of cure does not change, solidification
The permanent non yellowing under the high-temperature work environment of radiator afterwards, salt fog resistance, gloss retention and shock resistance are good, suitably enter one
Step popularization and application.
Specific embodiment
Embodiments illustrated below does not play any restriction effect to the content of the invention described in claim, also, below
The full content of the composition represented by embodiment is not limited to necessary to the solution as the invention described in claim.
Embodiment one
A kind of radiator preparation method of graphene powder coating, it is characterized in that：The preparation method has following steps：
(1) count by weight, the coating has following formula：30 parts of phenol aldehyde modified epoxy resin, hydroxyl saturated polyester
30 parts of resin, 0.2 part of curing accelerator, 15 parts of rutile titanium oxide, 0.8 part of butyl polyacrylate, 0.8 part of anti-yellowing styrax,
0.5 part of polysiloxane defoaming agent, 0.8 part of crosslinking agent, 1 part of amination graphene, 1.5 parts of carboxylated nanometer polytetrafluoroethylcomposite, hydrogen
Change 0.4 part of castor oil；Each recipe ingredient is sequentially placed into full and uniform mixing 10-12min in mixed at high speed agitator；
(2) by well mixed material is added to I areas and II areas temperature is 100 DEG C and 110 DEG C screw extruder, pass through
The screw rod rotation of main frame frequency 32hz controls makes material sufficiently melt and knead, and then extrudes compressing tablet, then cold by conveyer belt
But, crush, the sheet stock that will have been crushed is put into flour mill hopper, flour mill is controlled with main mill frequency 18Hz and secondary mill frequency 32Hz
Major-minor barreling grinding material, Powder coating for radiator and preparation process of powder coating is obtained with the sieved through sieve of 200 mesh.
The powdery paints is sprayed on spreader surface using electrostatic spraying construction method, by 195 DEG C, 13min can be abundant
Solidification.
After testing：Powdery paints D50 particle diameters are 38-42 μm；Impact resistance (the GB/T1732- of film after solidification
1993)：50cm just recoils pass through；Heat resistance：150 DEG C, 30h is toasted without loss of gloss without discoloration；Salt spray test 500h (GB/T1771-
1991)：Without foaming, without cracking and without peeling；Adhesive force (1mm cross-hatchings, GB/T9286-1998)：0 grade；Pencil hardness
(GB/T6739-1996)：3H.
Embodiment two
A kind of radiator preparation method of graphene powder coating, it is characterized in that：The preparation method has following steps：
(1) 40 parts of phenol aldehyde modified epoxy resin, 45 parts of hydroxyl saturated polyester resin, 0.6 part of curing accelerator, rutile oxygen
Change 25 parts of titanium, 1.2 parts of butyl polyacrylate, 1.2 parts of anti-yellowing styrax, 1.2 parts of polysiloxane defoaming agent, 1.3 parts of crosslinking agent, ammonia
2 parts of base graphite alkene, 5 parts of carboxylated nanometer polytetrafluoroethylcomposite, 0.8 part of rilanit special；
(2) with the step of embodiment one (2).
The powdery paints is sprayed on spreader surface using electrostatic spraying construction method, by 205 DEG C, 7min can fully consolidate
Change.
After testing：Powdery paints D50 particle diameters are 38-42 μm；Impact resistance (the GB/T1732- of film after solidification
1993)：50cm just recoils pass through；Heat resistance：150 DEG C, 35h is toasted without loss of gloss without discoloration；Salt spray test 500h (GB/T1771-
1991)：Without foaming, without cracking and without peeling；Adhesive force (1mm cross-hatchings, GB/T9286-1998)：0 grade；Pencil hardness
(GB/T6739-1996)：3H.
Embodiment three
A kind of radiator preparation method of graphene powder coating, it is characterized in that：The preparation method has following steps：
(1) 35 parts of phenol aldehyde modified epoxy resin, 40 parts of hydroxyl saturated polyester resin, 0.4 part of curing accelerator, rutile oxygen
Change 20 parts of titanium, 1.0 parts of butyl polyacrylate, 1.0 parts of anti-yellowing styrax, 0.8 part of polysiloxane defoaming agent, 1.0 parts of crosslinking agent, ammonia
1.5 parts of base graphite alkene, 4 parts of carboxylated nanometer polytetrafluoroethylcomposite, 0.7 part of rilanit special；
(2) with the step of embodiment one (2).
The powdery paints is sprayed on spreader surface using electrostatic spraying construction method, by 200 DEG C, 9min can fully consolidate
Change.
After testing：Powdery paints D50 particle diameters are 38-42 μm；Impact resistance (the GB/T1732- of film after solidification
1993)：50cm just recoils pass through；Heat resistance：150 DEG C, 35h is toasted without loss of gloss without discoloration；Salt spray test 500h (GB/T1771-
1991)：Without foaming, without cracking and without peeling；Adhesive force (1mm cross-hatchings, GB/T9286-1998)：0 grade；Pencil hardness
(GB/T6739-1996)：3H.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (5)
1. a kind of radiator graphene powder coating, it is characterized in that：Count by weight, the coating has following formula：Phenol
30-40 parts of aldehyde modified epoxy, 30-45 parts of hydroxyl saturated polyester resin, curing accelerator 0.2-0.6 parts, rutile oxidation
Titanium 15-25 parts, butyl polyacrylate 0.8-1.2 parts, anti-yellowing styrax 0.8-1.2 parts, polysiloxane defoaming agent 0.5-1.2 parts,
Crosslinking agent 0.8-1.3 parts, amination graphene 1-2 parts, 1.5-5 parts of carboxylated nanometer polytetrafluoroethylcomposite, rilanit special 0.4-
0.8 part；
The acid number of the hydroxyl saturated polyester resin is 40-50mgKOH/g, and crosslinking agent is iso-cyanuric acid triallyl ester.
2. a kind of radiator graphene powder coating according to claim 1, it is characterized in that：Count by weight, should
Coating has following formula：Phenol aldehyde modified epoxy resin 32-38 parts, 32-44 parts of hydroxyl saturated polyester resin, curing accelerator
0.3-0.5 parts, 16-20 parts of rutile titanium oxide, butyl polyacrylate 0.9-1.1 parts, anti-yellowing styrax 0.9-1.1 parts, poly- silicon
0.6-1.1 parts of oxygen alkane defoamer, crosslinking agent 0.9-1.2 parts, amination graphene 1.5-2 parts, carboxylated nanometer polytetrafluoroethylcomposite
2-4 parts, rilanit special 0.5-0.7 parts.
3. a kind of radiator graphene powder coating according to claim 1, it is characterized in that：Count by weight, should
Coating has following formula：35 parts of phenol aldehyde modified epoxy resin, 40 parts of hydroxyl saturated polyester resin, 0.4 part of curing accelerator, gold
20 parts of red stone titanium oxide, 1.0 parts of butyl polyacrylate, 1.0 parts of anti-yellowing styrax, 0.8 part of polysiloxane defoaming agent, crosslinking agent
1.0 parts, 1.5 parts of amination graphene, 4 parts of carboxylated nanometer polytetrafluoroethylcomposite, 0.7 part of rilanit special.
4. a kind of radiator graphene powder coating according to claim 1, it is characterized in that：The amination graphene
Preparation method be：Graphene is dissolved in dispersant, ultrasonic disperse 1-2h is stablized and finely dispersed Graphene point
Dispersion liquid；Amination reagent is added in above-mentioned dispersion liquid, 12-18h is reacted at 60-90 DEG C, by reacted dispersion liquid vacuum
Suction filtration, impurity is cleaned with dispersant and deionized water, product is placed in 60-80 DEG C of vacuum drying oven and dried, and amination is obtained
Graphene；
Wherein, count by weight, Graphene：Dispersant：Amination reagent=1:(500-1000):(20-40)；Dispersant is
One kind in DMF, DMA or DMSO, amination reagent is triethylamine, fourth triamine or double
One kind in cyanamide；The carboxylated nanometer polytetrafluoroethylcomposite is obtained by nanometer tetrafluoroethene and acrylic acid copolymer.
5. a kind of radiator according to claim 1 preparation method of graphene powder coating, it is characterized in that：The preparation
Method has following steps：
(1) formulation for coating material is prepared in proportion, and each recipe ingredient is sequentially placed into full and uniform mixing in mixed at high speed agitator
10-12min；
(2) by well mixed material is added to I areas and II areas temperature is 100 DEG C and 110 DEG C screw extruder, by main frame
The screw rod rotation of frequency 32hz controls makes material sufficiently melt and knead, and then extrudes compressing tablet, then cooled down by conveyer belt, broken
Broken, the sheet stock that will have been crushed is put into flour mill hopper, and the major-minor of flour mill is controlled with main mill frequency 18Hz and secondary mill frequency 32Hz
Barreling grinding material, Powder coating for radiator and preparation process of powder coating is obtained with the sieved through sieve of 200 mesh.
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Cited By (6)
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| CN107868554A (en) * | 2017-12-05 | 2018-04-03 | 安徽建邦建材有限公司 | A kind of high adhesion force exterior wall acrylic coating |
| CN108102479A (en) * | 2017-12-08 | 2018-06-01 | 北京国电富通科技发展有限责任公司 | A kind of high temperature resistant, anti abrasive anticorrosive paint and preparation method thereof |
| CN109608978A (en) * | 2018-12-14 | 2019-04-12 | 烯旺新材料科技股份有限公司 | Graphene powder coating for LED lamp surface and preparation method thereof |
| CN110760857A (en) * | 2019-11-25 | 2020-02-07 | 天津金力通金属制品有限公司 | Surface treatment process of heating radiator |
| CN112780697A (en) * | 2021-01-13 | 2021-05-11 | 浙江德福精密驱动制造有限公司 | Three-pin shaft assembly with composite roller structure |
| CN113248958A (en) * | 2021-06-16 | 2021-08-13 | 廊坊中电熊猫晶体科技有限公司 | Heat dissipation electrostatic adsorption powder and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107868554A (en) * | 2017-12-05 | 2018-04-03 | 安徽建邦建材有限公司 | A kind of high adhesion force exterior wall acrylic coating |
| CN108102479A (en) * | 2017-12-08 | 2018-06-01 | 北京国电富通科技发展有限责任公司 | A kind of high temperature resistant, anti abrasive anticorrosive paint and preparation method thereof |
| CN109608978A (en) * | 2018-12-14 | 2019-04-12 | 烯旺新材料科技股份有限公司 | Graphene powder coating for LED lamp surface and preparation method thereof |
| CN110760857A (en) * | 2019-11-25 | 2020-02-07 | 天津金力通金属制品有限公司 | Surface treatment process of heating radiator |
| CN112780697A (en) * | 2021-01-13 | 2021-05-11 | 浙江德福精密驱动制造有限公司 | Three-pin shaft assembly with composite roller structure |
| CN113248958A (en) * | 2021-06-16 | 2021-08-13 | 廊坊中电熊猫晶体科技有限公司 | Heat dissipation electrostatic adsorption powder and preparation method thereof |
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