CN108504212A - A kind of counter body water-based cooling coating and preparation method thereof - Google Patents
A kind of counter body water-based cooling coating and preparation method thereof Download PDFInfo
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- CN108504212A CN108504212A CN201810351787.4A CN201810351787A CN108504212A CN 108504212 A CN108504212 A CN 108504212A CN 201810351787 A CN201810351787 A CN 201810351787A CN 108504212 A CN108504212 A CN 108504212A
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- water
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- based cooling
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/16—Homopolymers or copolymers of vinylidene fluoride
-
- 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
-
- 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
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C08K3/38—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
- C08K2201/011—Nanostructured additives
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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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of counter body water-based cooling coating and preparation method thereof, the heat radiation coating is made of the raw material of following mass percentage：Water-based fluorocarbon resin 35 60%, carbon nanotube 10 30%, boron nitride 2 5%, function additive 1.4 5.0%, curing agent 4 6%, coalescents 0.2 0.5%, surplus is water.The heat radiation coating of the present invention after being coated on counter body, forms thermal dispersant coatings, the thermal dispersant coatings can in thermo-conducting manner conduct internal heat to coating, and using the characteristic of coating material rapid heat dissipation, quickly distribute heat, and preparation process is simple, industrialized production easy to implement.
Description
Technical field
The present invention relates to heat radiation coating technical fields, and in particular to a kind of counter body water-based cooling coating and its system
Preparation Method.
Background technology
Computer, i.e. computer are the indispensable life of people, work and converter tools in present society.Computer
Usage amount is being continuously increased.Meanwhile the update speed of computer is very fast, requirement of the computer to each parts is also got over
Come it is higher, also, computer increasingly towards miniaturization develop, this requires that calculate to have heat sinking function good enough.
And at present on counter body using being mostly common coating, heat-sinking capability is limited, it is difficult to meet computer miniaturization bring it is scattered
Heat problem.
Therefore, simple, quick, economic, practical, the efficient heat radiation coating of one kind is found to be of great significance.
Invention content
In order to overcome problems of the prior art, a kind of component of present invention offer and proportioning are reasonable, good heat dissipation effect
Counter body water-based cooling coating.
Another object of the present invention is to provide a kind of preparation method preparing above computer shell water-based cooling coating.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of counter body water-based cooling coating, the heat radiation coating are made of the raw material of following mass percentage：
Water-based fluorocarbon resin 35-60%
Carbon nanotube 10-30%
Boron nitride 2-5%
Function additive 1.4-5.0%
Curing agent 4-6%
Coalescents 0.2-0.5%
Surplus is water.
Preferably, the heat radiation coating is made of the raw material of following mass percentage：
Water-based fluorocarbon resin 40-55%
Carbon nanotube 15-25%
Boron nitride 2.5-4.5%
Function additive 1.6-4.8%
Curing agent 4.5-5.5%
Coalescents 0.3-0.4%
Surplus is water.
Preferably, the water-based fluorocarbon resin is aqueous acrylic modified polyvinylidene fluoride resin, and fluorine content is not less than
20%, film-forming temperature is not less than 28 DEG C.
Preferably, the length of carbon nanotube is 5-15 microns, length 10-100nm.
Preferably, the curing agent is modified cyclic ester amine.
Preferably, the coalescents are propandiol butyl ether.
Preferably, the function additive includes coupling agent, dispersant, antifoaming agent, levelling agent, thickener.
Preferably, mass content of the coupling agent in the coating is 0.1-0.5%；The dispersant is in the painting
Mass content in material is 0.5-1.5%；Mass content of the antifoaming agent in the coating is 0.2-0.8%；The levelling
Mass content of the agent in the coating is 0.1-0.3%；Mass content of the thickener in the coating is 0.3-
1.2%。
Preferably, the coupling agent is titanate coupling agent；The dispersant is BYK-110；The antifoaming agent is organic
Silicon；The levelling agent is BYK-025；The thickener is hydroxymethyl cellulose.
The present invention also provides the above computer shell preparation methods of water-based cooling coating, include the following steps：
（1）Water-based fluorocarbon resin, function additive are added first fully emulsified in reactor；
（2）Carbon nanotube and boron nitride are sequentially added into the dispersion of reactor high speed, obtain evenly dispersed lotion；
（3）Finally curing agent, coalescents and water are added and reacted, regulation system viscosity is dissipated to get counter body with aqueous
Hot coating.
Compared with prior art, the present invention the present invention has following advantageous effect：
（1）The heat radiation coating of the present invention after being coated on counter body, forms thermal dispersant coatings, which can be with
The mode of heat transfer conducts internal heat to coating, and using the characteristic of coating material rapid heat dissipation, quickly distributes heat.
（2）Film forming matter of the present invention using water-based fluorocarbon resin as system so that the coating of formation has good resistance to
Hou Xing, meanwhile, it is preferably scattered in film conducive to carbon nanotube and boron nitride so that coating has preferable thermal conductivity, will
Coating is sprayed on counter body, can reduce the temperature on counter body surface by a relatively large margin, and cooling-down effect is apparent.
（3）The carbon nanotube and boron nitride that the present invention uses can form three-dimensional heat conduction network, be conducive to the transmission of heat.
（4）The present invention is by each paint binder of reasonable selection and the addition of each base-material is rationally arranged, in base-material plus
Enter each auxiliary agent, finally mixed with specific water phase, keeps coating solidification effect on heater element obtained good, strong adhesive force, and
With excellent heat-sinking capability.
（5）The coating has, construction is simple convenience normal temperature solidified from dryness, has the characteristics that cost-effective and final
Obtained thermal dispersant coatings are resistant to a degree of high temperature and corrosion.
（6）The preparation process of the water-based cooling coating of the present invention is simple, industrialized production easy to implement.
Specific implementation mode
Form by the following examples is described in further detail the above of the present invention again, but should not be by this
The range for being interpreted as the above-mentioned theme of the present invention is only limitted to following embodiment, all based on the technology realized belonging to the above of the present invention
It all belongs to the scope of the present invention.
Embodiment 1
This implementation a kind of counter body water-based cooling coating, including the raw material components of following mass percentage are shown in Table 1 institute
Show：
The counter body water-based cooling coating raw material of 1 embodiment 1 of table
The counter body of the present embodiment is as follows with the specific preparation process of water-based cooling coating：
（1）Stirring at normal temperature 15 minutes in reactor are added in water-based fluorocarbon resin, function additive first, it is fully emulsified；
（2）Carbon nanotube and boron nitride are sequentially added in reactor, mixing speed 1500rpm, high speed dispersion is uniformly divided
Scattered lotion；
（3）Finally curing agent, coalescents and water are added and reacted, regulation system pH value and viscosity are used to get counter body
Water-based cooling coating.
Embodiment 2
This implementation a kind of counter body water-based cooling coating, including the raw material components of following mass percentage are shown in Table 2 institutes
Show：
The counter body water-based cooling coating raw material of 2 embodiment 2 of table
Specifically the preparation method is the same as that of Example 1 with water-based cooling coating for the counter body of the present embodiment.
Embodiment 3
This implementation a kind of counter body water-based cooling coating, including the raw material components of following mass percentage are shown in Table 3 institutes
Show：
The counter body water-based cooling coating raw material of 3 embodiment 3 of table
Specifically the preparation method is the same as that of Example 1 with water-based cooling coating for the counter body of the present embodiment.
Embodiment 4
This implementation a kind of counter body water-based cooling coating, including the raw material components of following mass percentage are shown in Table 4 institutes
Show：
The counter body water-based cooling coating raw material of 4 embodiment 4 of table
Specifically the preparation method is the same as that of Example 1 with water-based cooling coating for the counter body of the present embodiment.
Embodiment 5
This implementation a kind of counter body water-based cooling coating, including the raw material components of following mass percentage are shown in Table 5 institutes
Show：
The counter body water-based cooling coating raw material of 5 embodiment 5 of table
Specifically the preparation method is the same as that of Example 1 with water-based cooling coating for the counter body of the present embodiment.
By the counter body obtained by the various embodiments described above water-based cooling coating spray gun spraying and aluminium alloy heat radiator
On, coating thickness control carries out following performance test after 30 ± 5 microns, 150 DEG C of baking-curing 35min：
Ultraviolet light irradiates 3.5h, and coating not shedding is non-yellowing, artificial accelerated aging under the conditions of 100 DEG C and 280W ultraviolet light irradiations
Experiment, 5548 hours ageing-resistant time, 280 DEG C of heatproof high temperature bond shearing force 22.2MPa, thermal coefficient 296W/ (㎡ K).
It is merely a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned implementation described in upper
Invention is explained in detail for example, for those skilled in the art, still can be to foregoing embodiments
Recorded technical solution is modified or equivalent replacement of some of the technical features.All spirit in the present invention
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of counter body water-based cooling coating, which is characterized in that the heat radiation coating is by following mass percentage
Raw material composition：
Water-based fluorocarbon resin 35-60%
Carbon nanotube 10-30%
Boron nitride 2-5%
Function additive 1.4-5.0%
Curing agent 4-6%
Coalescents 0.2-0.5%
Surplus is water.
2. counter body according to claim 1 water-based cooling coating, which is characterized in that the heat radiation coating by with
The raw material of lower mass percentage forms：
Water-based fluorocarbon resin 40-55%
Carbon nanotube 15-25%
Boron nitride 2.5-4.5%
Function additive 1.6-4.8%
Curing agent 4.5-5.5%
Coalescents 0.3-0.4%
Surplus is water.
3. counter body according to claim 1 water-based cooling coating, which is characterized in that the water-based fluorocarbon resin
For aqueous acrylic modified polyvinylidene fluoride resin, fluorine content is not less than 20%, and film-forming temperature is not less than 28 DEG C.
4. counter body according to claim 1 water-based cooling coating, which is characterized in that the length of carbon nanotube
It is 5-15 microns, length 10-100nm.
5. counter body according to claim 1 water-based cooling coating, which is characterized in that the curing agent is to be modified
Cyclic ester amine.
6. counter body according to claim 1 water-based cooling coating, which is characterized in that the coalescents are third
Glycol butyl ether.
7. counter body according to claim 1 water-based cooling coating, which is characterized in that the function additive includes
Coupling agent, dispersant, antifoaming agent, levelling agent, thickener.
8. counter body according to claim 7 water-based cooling coating, which is characterized in that the coupling agent is described
Mass content in coating is 0.1-0.5%；Mass content of the dispersant in the coating is 0.5-1.5%；It is described to disappear
Mass content of the infusion in the coating is 0.2-0.8%；Mass content of the levelling agent in the coating is 0.1-
0.3%；Mass content of the thickener in the coating is 0.3-1.2%.
9. counter body according to claim 8 water-based cooling coating, which is characterized in that the coupling agent is metatitanic acid
Ester coupling agent；The dispersant is BYK-110；The antifoaming agent is organosilicon；The levelling agent is BYK-025；The thickening
Agent is hydroxymethyl cellulose.
10. a kind of preparation method according to claim 1-9 any one of them counter body water-based cooling coating, special
Sign is, includes the following steps：
（1）Water-based fluorocarbon resin, function additive are added first fully emulsified in reactor；
（2）Carbon nanotube and boron nitride are sequentially added into the dispersion of reactor high speed, obtain evenly dispersed lotion；
（3）Finally curing agent, coalescents and water are added and reacted, regulation system viscosity is dissipated to get counter body with aqueous
Hot coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351787.4A CN108504212A (en) | 2018-04-19 | 2018-04-19 | A kind of counter body water-based cooling coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351787.4A CN108504212A (en) | 2018-04-19 | 2018-04-19 | A kind of counter body water-based cooling coating and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108504212A true CN108504212A (en) | 2018-09-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810351787.4A Withdrawn CN108504212A (en) | 2018-04-19 | 2018-04-19 | A kind of counter body water-based cooling coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368788A (en) * | 2022-07-01 | 2022-11-22 | 江苏江南烯元石墨烯科技有限公司 | Preparation method of water-based carbon nanotube heat-dissipation coating for high-speed rail gear box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804618A (en) * | 2014-01-24 | 2015-07-29 | 江苏联科纳米科技有限公司 | Aqueous heat dissipation coating and preparation method thereof |
| CN105670502A (en) * | 2016-04-13 | 2016-06-15 | 广东产品质量监督检验研究院 | Heat dissipation coating and preparing method thereof |
| CN106700756A (en) * | 2017-01-20 | 2017-05-24 | 苏州碳丰石墨烯科技有限公司 | High-temperature-resistant heat-dissipating graphene-carbon nanotube coating and preparation method thereof |
-
2018
- 2018-04-19 CN CN201810351787.4A patent/CN108504212A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804618A (en) * | 2014-01-24 | 2015-07-29 | 江苏联科纳米科技有限公司 | Aqueous heat dissipation coating and preparation method thereof |
| CN105670502A (en) * | 2016-04-13 | 2016-06-15 | 广东产品质量监督检验研究院 | Heat dissipation coating and preparing method thereof |
| CN106700756A (en) * | 2017-01-20 | 2017-05-24 | 苏州碳丰石墨烯科技有限公司 | High-temperature-resistant heat-dissipating graphene-carbon nanotube coating and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368788A (en) * | 2022-07-01 | 2022-11-22 | 江苏江南烯元石墨烯科技有限公司 | Preparation method of water-based carbon nanotube heat-dissipation coating for high-speed rail gear box |
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Application publication date: 20180907 |