CN112625596A - Graphite paint heat dissipation coating - Google Patents
Graphite paint heat dissipation coating Download PDFInfo
- Publication number
- CN112625596A CN112625596A CN202011540881.8A CN202011540881A CN112625596A CN 112625596 A CN112625596 A CN 112625596A CN 202011540881 A CN202011540881 A CN 202011540881A CN 112625596 A CN112625596 A CN 112625596A
- Authority
- CN
- China
- Prior art keywords
- parts
- heat dissipation
- coating
- dissipation coating
- graphite paint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
-
- 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
-
- 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
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
-
- 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
- C09D7/66—Additives characterised by particle size
- C09D7/68—Particle size between 100-1000 nm
-
- 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
- C09D7/66—Additives characterised by particle size
- C09D7/69—Particle size larger than 1000 nm
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a coating, in particular to a graphite paint heat dissipation coating and a preparation method thereof. The coating comprises the following raw materials in parts by weight: 15-60 parts of graphene system heat conduction material, 60-180 parts of polymer compound binder, 20-40 parts of pentaerythritol, 0.5-6 parts of dispersing agent, 0.5-6 parts of defoaming agent, 0.5-4 parts of flatting agent and 5-10 parts of water. The coating has the characteristics of high thermal conductivity, high temperature resistance and strong adhesive force.
Description
Technical Field
The invention relates to the field of coatings, in particular to a graphite paint heat dissipation coating and a preparation method thereof.
Background
With the gradual development of microelectronic information technology, the traditional electronic components are gradually developing towards high precision and high integration, the volume of the electronic components is continuously reduced, and the working power is increased, which means that the electronic equipment generates more heat per unit volume, and the working life and working precision of the electronic components are closely related to the working environment thereof. In order to ensure that the electronic equipment can work efficiently and permanently and timely dissipate heat generated by devices, a heat conduction material of a graphite paint system is gradually developed based on the factor.
Traditional graphite alkene heat dissipation material mainly is that the heat conduction glue is made in the gluey material combination of graphite alkene and epoxy class to expect under the prerequisite that has high heat conductivility, possess good mechanical properties (tensile, crooked, strike etc.) and processing nature simultaneously and be good etc, but on the one hand is low because of the perpendicular heat conductivity of graphite alkene, the heat conduction effect receives the restriction, on the other hand also is a high conductive material simultaneously because of graphite alkene, meet high temperature when epoxy class and can slowly decompose, lead to graphite alkene to drop easily and influence electronic product's circuit or signal reception, direct influence electronic product's life-span. Therefore, the traditional graphene heat conduction and dissipation material cannot meet the requirements of people, and researches and developments on graphene composite heat conduction materials are more and more concerned by researchers at home and abroad.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a graphene system heat dissipation coating with strong heat conduction capability and long service life. Meanwhile, the invention also provides a preparation method of the graphene heat dissipation coating.
In order to achieve the purpose, the invention adopts the following technical scheme: the invention provides a graphite paint heat dissipation coating which comprises the following raw materials in parts by weight: 15-60 parts of graphene system heat conduction material, 60-180 parts of polymer compound binder, 20-40 parts of pentaerythritol, 0.5-6 parts of dispersing agent, 0.5-6 parts of defoaming agent and 0.5-4 parts of flatting agent. The graphene system heat conduction material is prepared from graphene, silicon nitride and boron nitride in a weight ratio of 1: 0.5: 0.5 of the traditional Chinese medicine composition. The macromolecular compound binder is prepared from organic silicon resin and epoxy resin according to the weight ratio of 1: 1 is compounded.
The particle size of the graphene is 50-100 nm.
The grain diameter of the silicon nitride is 5-20 μm.
The particle size of the azoxanc is 5-20 μm.
The preparation method of the graphite paint heat dissipation coating comprises the following steps:
1) mixing graphene, boron nitride, silicon nitride and water in a ball mill, grinding for 2.5 hours at the rotation speed of 2500rpm, performing ultrasonic dispersion for 20min at the frequency of 20KHz, and performing reduced pressure drying to obtain a graphite system heat conduction material;
2) adding the high-molecular binder, the graphite system heat conduction material, the solvent and the auxiliary agent into a high-speed stirrer, and keeping the mixture for 1.5 hours at the rotating speed of 1500rpm to uniformly mix.
The graphite paint heat dissipation coating is applied to the surfaces of heating parts of electronic components.
The graphite paint heat dissipation coating is coated in an automatic spraying mode, the graphite paint heat dissipation coating is uniformly coated on the surface of a heating part of an electronic component, the thickness of a coating film is 20-40 micrometers, and the coating film is cured for 30 minutes at 200-250 ℃.
Compared with the prior art, the invention has the following outstanding advantages and beneficial effects:
1) the interaction force between graphene sheets is strong, and the graphene sheets are not easy to disperse in a coating base material. According to the invention, the nano-sized graphene and the micron-sized silicon nitride and boron nitride are fully mixed and contacted according to a specific ratio, so that the graphene is uniformly adsorbed and combined on the silicon nitride and boron nitride materials, more heat conduction paths are formed among the three materials, the longitudinal heat conduction deficiency of the graphene is improved, the synergistic effect of multi-element heat conduction is exerted, and the heat conduction performance of the coating is obviously improved.
2) The coating base material is not high temperature resistant by using the epoxy resin alone, is easy to degrade after a long time, and reduces the adhesive force, so that the graphite paint falls off to reduce the service life of the electronic product. According to the invention, the organic silicon resin and the epoxy resin with a specific ratio are compounded, so that the high temperature resistance of the coating base material is greatly improved, the adhesive force and stability of the coating to the coated surface are also increased, and the service life of the coated electronic product is further prolonged.
Detailed Description
In order that the invention may be more readily understood, reference will now be made to the following examples. It is to be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Example 1
20 parts of graphene (50-100nm), 10 parts of silicon nitride (5-20 microns), 10 parts of boron nitride (5-20 microns), 60 parts of organic silicon resin, 60 parts of epoxy resin, 30 parts of pentaerythritol, 3 parts of a dispersing agent, 3 parts of a defoaming agent and 2 parts of a flatting agent.
The preparation method of the coating comprises the following steps:
1) mixing graphene, boron nitride, silicon nitride and water in a ball mill, grinding for 2.5 hours at the rotation speed of 2500rpm, performing ultrasonic dispersion for 20min at the frequency of 20KHz, and performing reduced pressure drying to obtain a graphite system heat conduction material;
2) adding the high-molecular binder, the graphite system heat conduction material, the solvent and the auxiliary agent into a high-speed stirrer, and keeping the mixture for 1.5 hours at the rotating speed of 1500rpm to uniformly mix.
Example 2
10 parts of graphene (50-100nm), 5 parts of silicon nitride (5-20 mu m), 5 parts of boron nitride (5-20 mu m), 40 parts of organic silicon resin, 40 parts of epoxy resin, 25 parts of pentaerythritol, 1 part of dispersing agent, 1 part of defoaming agent and 1 part of flatting agent.
The preparation method of the coating is the same as that of example 1.
Example 3
30 parts of graphene (50-100nm), 15 parts of silicon nitride (5-20 mu m), 15 parts of boron nitride (5-20 mu m), 90 parts of organic silicon resin, 90 parts of epoxy resin, 40 parts of pentaerythritol, 6 parts of a dispersing agent, 6 parts of a defoaming agent and 4 parts of a leveling agent.
The preparation method of the coating is the same as that of example 1.
Example 4
8 parts of graphene (50-100nm), 4 parts of silicon nitride (5-20 mu m), 4 parts of boron nitride (5-20 mu m), 30 parts of organic silicon resin, 30 parts of epoxy resin, 20 parts of pentaerythritol, 0.5 part of dispersing agent, 0.5 part of defoaming agent and 0.5 part of flatting agent.
The preparation method of the coating is the same as that of example 1.
Example 5
26 parts of graphene (50-100nm), 13 parts of silicon nitride (5-20 microns), 13 parts of boron nitride (5-20 microns), 80 parts of organic silicon resin, 80 parts of epoxy resin, 30 parts of pentaerythritol, 5 parts of a dispersing agent, 5 parts of a defoaming agent and 3 parts of a flatting agent.
The preparation method of the coating is the same as that of example 1.
Comparative example 1
20 parts of graphene (5-20 mu m), 10 parts of silicon nitride (5-20 mu m), 10 parts of boron nitride (5-20 mu m), 60 parts of organic silicon resin, 60 parts of epoxy resin, 30 parts of pentaerythritol, 3 parts of a dispersing agent, 3 parts of an antifoaming agent and 2 parts of a leveling agent.
Comparative example 2
20 parts of graphene (50-100nm), 10 parts of silicon nitride (5-20 mu m), 10 parts of boron nitride (5-20 mu m), 120 parts of epoxy resin, 30 parts of pentaerythritol, 3 parts of a dispersing agent, 3 parts of a defoaming agent and 2 parts of a leveling agent.
The preparation method of the coating is the same as that of example 1.
Comparative example 3
30 parts of graphene (50-100nm), 5 parts of silicon nitride (5-20 mu m), 5 parts of boron nitride (5-20 mu m), 60 parts of organic silicon resin, 60 parts of epoxy resin, 30 parts of pentaerythritol, 3 parts of a dispersing agent, 3 parts of a defoaming agent and 2 parts of a flatting agent.
The preparation method of the coating is the same as that of example 1.
Comparative example 4
20 parts of graphene (50-100nm), 10 parts of silicon nitride (5-20 microns), 10 parts of boron nitride (5-20 microns), 30 parts of organic silicon resin, 60 parts of epoxy resin, 30 parts of pentaerythritol, 3 parts of a dispersing agent, 3 parts of a defoaming agent and 2 parts of a flatting agent.
The preparation method of the coating is the same as that of example 1.
Test example 1
The coatings prepared in the embodiments 1-5 and the comparative examples 1-4 are respectively coated on the base material on the surface of the stainless steel, the thickness of the coating is 20-40 microns, and the coating is cured for 30 minutes at 200-250 ℃, so that the thickness of the coating is consistent. Test 1: the adhesion of the coating is determined by the method of GB/T9286 test for the test of the grid drawing of the colored paint and the varnish-paint film.
And (3) testing 2: the substrate was baked in an oven at 300 ℃ and the time to cracking of the coating was recorded.
And (3) testing: and (3) under the condition of 25 ℃, placing the uncoated substrate and the coated substrate in a standard environment with the same type and the same input power heat source, respectively heating each coated substrate, and detecting the amplitude reduction temperature of each sample relative to the uncoated substrate in real time by an Agilent temperature recorder.
The test results are shown in the following table.
TABLE 1 results for coating adhesion, temperature resistance and thermal conductivity measurements
The results in table 1 show that the coatings obtained in examples 1-5 have significantly improved adhesion, temperature resistance and thermal conductivity compared to comparative examples 1-4. The coating obtained by the invention has excellent thermal conductivity, and the adhesion to the base material is obviously improved along with the enhancement of high temperature resistance, so that the service life of the coating is prolonged.
Claims (7)
1. The graphite paint heat dissipation coating is characterized in that: the composition comprises the following raw materials in parts by weight: 15-60 parts of graphene system heat conduction material, 60-180 parts of polymer compound binder, 20-40 parts of pentaerythritol, 0.5-6 parts of dispersing agent, 0.5-6 parts of defoaming agent and 0.5-4 parts of flatting agent. The graphene system heat conduction material is prepared from graphene, silicon nitride and boron nitride in a weight ratio of 1: 0.5: 0.5 of the traditional Chinese medicine composition. The macromolecular compound binder is prepared from organic silicon resin and epoxy resin according to the weight ratio of 1: 1 is compounded.
2. The graphite paint heat dissipation coating as recited in claim 1, wherein: the particle size of the graphene is 50-100 nm.
3. The graphite paint heat dissipation coating as recited in claim 1, wherein: the grain diameter of the silicon nitride is 5-20 μm.
4. The graphite paint heat dissipation coating as recited in claim 1, wherein: the particle size of the azoxanc is 5-20 μm.
5. A graphite paint heat-dissipating coating as claimed in claims 1 to 5, characterized by being prepared by the following steps:
1) mixing graphene, boron nitride, silicon nitride and water in a ball mill, grinding for 2.5 hours at the rotation speed of 2500rpm, performing ultrasonic dispersion for 20min at the frequency of 20KHz, and performing reduced pressure drying to obtain a graphite system heat conduction material;
2) adding the high-molecular binder, the graphite system heat conduction material, the solvent and the auxiliary agent into a high-speed stirrer, and keeping the mixture for 1.5 hours at the rotating speed of 1500rpm to uniformly mix.
6. The graphite paint heat dissipation coating as recited in claim 1, wherein: the method is applied to the surfaces of heating parts of electronic components.
7. The graphite paint heat dissipation coating as recited in claim 1, wherein: the graphite paint heat dissipation coating prepared by the preparation method of claim 6 is coated in an automatic spraying mode, the graphite paint heat dissipation coating is uniformly coated on the surface of a heating part of an electronic component, the thickness of a coating film is 20-40 microns, and the graphite paint heat dissipation coating is cured for 30 minutes at 200-250 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540881.8A CN112625596A (en) | 2020-12-23 | 2020-12-23 | Graphite paint heat dissipation coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540881.8A CN112625596A (en) | 2020-12-23 | 2020-12-23 | Graphite paint heat dissipation coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112625596A true CN112625596A (en) | 2021-04-09 |
Family
ID=75321872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011540881.8A Pending CN112625596A (en) | 2020-12-23 | 2020-12-23 | Graphite paint heat dissipation coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112625596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308160A (en) * | 2021-06-18 | 2021-08-27 | 江苏恒翊电子科技有限公司 | Efficient heat dissipation coating for surface of aluminum alloy radiator and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817930A (en) * | 2015-05-05 | 2015-08-05 | 济宁利特纳米技术有限责任公司 | Heat-conductive and anti-corrosion coating based on graphene functional material and preparation method of same |
| CN107760128A (en) * | 2017-11-08 | 2018-03-06 | 常州烯材碳材料科技有限公司 | A kind of water paint of high heat dispersion and preparation method thereof |
| CN108250890A (en) * | 2018-02-06 | 2018-07-06 | 合肥东恒锐电子科技有限公司 | It is a kind of for heat radiation coating of electronic equipment and preparation method thereof |
| CN108690454A (en) * | 2017-03-17 | 2018-10-23 | 山东圣泉新材料股份有限公司 | A kind of graphene heat radiation coating and its preparation method and application |
| CN109181492A (en) * | 2018-08-03 | 2019-01-11 | 无锡泰科纳米新材料有限公司 | A kind of graphene heat radiation coating for electronic component |
| CN109266187A (en) * | 2018-08-10 | 2019-01-25 | 恒力盛泰（厦门）石墨烯科技有限公司 | A kind of heat radiation coating and preparation method containing isocyanate-modified graphene |
| CN109988484A (en) * | 2019-03-14 | 2019-07-09 | 上海利物盛纳米科技有限公司 | A kind of graphene water-based cooling coating and preparation method thereof |
| CN110272684A (en) * | 2019-06-27 | 2019-09-24 | 天长市天泰光电科技有限公司 | A kind of preparation method of LED High temperature resistant heat radiation paint |
-
2020
- 2020-12-23 CN CN202011540881.8A patent/CN112625596A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817930A (en) * | 2015-05-05 | 2015-08-05 | 济宁利特纳米技术有限责任公司 | Heat-conductive and anti-corrosion coating based on graphene functional material and preparation method of same |
| CN108690454A (en) * | 2017-03-17 | 2018-10-23 | 山东圣泉新材料股份有限公司 | A kind of graphene heat radiation coating and its preparation method and application |
| CN107760128A (en) * | 2017-11-08 | 2018-03-06 | 常州烯材碳材料科技有限公司 | A kind of water paint of high heat dispersion and preparation method thereof |
| CN108250890A (en) * | 2018-02-06 | 2018-07-06 | 合肥东恒锐电子科技有限公司 | It is a kind of for heat radiation coating of electronic equipment and preparation method thereof |
| CN109181492A (en) * | 2018-08-03 | 2019-01-11 | 无锡泰科纳米新材料有限公司 | A kind of graphene heat radiation coating for electronic component |
| CN109266187A (en) * | 2018-08-10 | 2019-01-25 | 恒力盛泰（厦门）石墨烯科技有限公司 | A kind of heat radiation coating and preparation method containing isocyanate-modified graphene |
| CN109988484A (en) * | 2019-03-14 | 2019-07-09 | 上海利物盛纳米科技有限公司 | A kind of graphene water-based cooling coating and preparation method thereof |
| CN110272684A (en) * | 2019-06-27 | 2019-09-24 | 天长市天泰光电科技有限公司 | A kind of preparation method of LED High temperature resistant heat radiation paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308160A (en) * | 2021-06-18 | 2021-08-27 | 江苏恒翊电子科技有限公司 | Efficient heat dissipation coating for surface of aluminum alloy radiator and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5680261B1 (en) | Flaky graphite containing boron and method for producing the same | |
| JP2006063315A (en) | Prepreg, method for producing the same, laminated sheet and printed circuit board | |
| CN110760233A (en) | Heat-conducting composite coating and heat-conducting coating prepared from same | |
| CN107163710B (en) | A kind of graphene fluorine carbon metal paint and preparation method thereof | |
| CN112724867B (en) | Insulating adhesive film material and preparation method and application thereof | |
| CN113555145B (en) | Flexible high-temperature-resistant conductive paste | |
| CN113248951B (en) | Water-based environment-friendly graphene heat dissipation coating and preparation method thereof | |
| KR20080093625A (en) | Resin coating method using of nano diamond particle | |
| CN113372844B (en) | High-temperature-resistant epoxy resin conductive adhesive and preparation method thereof | |
| US20180134925A1 (en) | High temperature resistant pressure sensitive adhesive with low thermal impedance | |
| JPWO2018008450A1 (en) | Resin composition for film, film, film with substrate, metal / resin laminate, cured resin, semiconductor device, and film manufacturing method | |
| CN106752516A (en) | A kind of heat radiation coating of electronic device and preparation method thereof | |
| JP5370129B2 (en) | Thermosetting resin composition, prepreg and laminate | |
| CN112625596A (en) | Graphite paint heat dissipation coating | |
| CN112745787A (en) | High-heat-dissipation pressure-sensitive adhesive and high-heat-dissipation sub-sensitive adhesive tape | |
| CN108299791A (en) | Resin combination, the article and preparation method thereof prepared by the resin combination | |
| CN109439236A (en) | A kind of thermoconductive glue of containing graphene and its preparation method and application | |
| CN108484948A (en) | Have high heat conduction and the composite material and preparation method of electro-magnetic screen function | |
| EP3383966A1 (en) | B-stageable adhesive composition | |
| JP5423590B2 (en) | Thermosetting resin composition, prepreg and laminate | |
| CN113150728A (en) | Heat-conducting pouring sealant and preparation method thereof | |
| CN117186796A (en) | High-heat-conductivity polyacrylate pressure-sensitive adhesive and preparation method thereof | |
| CN115595102B (en) | Epoxy resin composition glue solution, preparation method thereof, adhesive film and application | |
| CN114479549A (en) | Multilayer graphene oxide heat dissipation insulation ink and preparation method thereof | |
| JPH09143445A (en) | Connecting member for circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210409 |
|
| RJ01 | Rejection of invention patent application after publication |