CN103173098A - Radiation heat dissipation cooling coating and production technology thereof - Google Patents
Radiation heat dissipation cooling coating and production technology thereof Download PDFInfo
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- CN103173098A CN103173098A CN2013101277905A CN201310127790A CN103173098A CN 103173098 A CN103173098 A CN 103173098A CN 2013101277905 A CN2013101277905 A CN 2013101277905A CN 201310127790 A CN201310127790 A CN 201310127790A CN 103173098 A CN103173098 A CN 103173098A
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Abstract
The invention discloses a radiation heat dissipation cooling coating and a production technology thereof. The radiation heat dissipation cooling coating comprises the following components: 2-15 parts of titanium phosphate, 10-20 parts of aluminum oxide, 1-10 parts of aluminum nitride, 0.1-0.5 part of silane coupling agent, 10-20 parts of waterborne epoxy resin and 20-80 parts of water. Due to the titanium phosphate inorganic colloidal particles, the average particle size of the radiation heat dissipation cooling coating is less than 100 nanometers, condensation occurs to generate a binding force, so that the coating surface has nano material components showing a form which is smooth and clean from macroscopic view and rough in microscopic view, the contact area between a heat dissipation device and the outside can be greatly increased, and the heat dissipation effect is obviously improved.
Description
Technical field
The present invention relates to a kind of heat loss through radiation cooling coating; The invention still further relates to a kind of heat loss through radiation cooling coating producing process.
Background technology
The radiation cooling heat radiation coating is a kind of coating of taking away object heat and insulating water-proof by radiation, heatproof amplitude-50～600 ℃, coating is directly brushed and is being wanted the body surface of radiating and cooling, heat loss through radiation cooling coating can be walked with the space radiation towards periphery of 8-13.5 μ m infrared wavelength the heat of substrate surface, reduce substrate surface and internal temperature, radiating and cooling is obvious.The radiation cooling heat radiation coating has high radiation cooling, use convenient, but the thin layer application, but also thick-layer brushing, coating has good protection and decoration functions simultaneously.
At present, common radiation cooling heat radiation coating generally is applied to heat radiation and the heat radiation of LED light fixture of the components and parts of the electronic product such as CPU more, has relatively high expectations for the medium of brushing, and is not strong for body surface sticking power more coarse, that loosen, result of use is undesirable, and the scope of application is less.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of tool strong adhesion, ir radiation radiating and cooling coating that emission efficiency is high, is easy to application, and constructability has the wider scope of application.The present invention also will provide a kind of heat loss through radiation cooling coating producing process.
In order to solve the problems of the technologies described above, heat loss through radiation cooling coating of the present invention comprises following component, 2-15 part titanium phosphate, 10-20 part aluminum oxide, 1-10 part aluminium nitride, 0.1-0.5 part silane coupling agent, 10-20 part aqueous epoxy resins, 20-80 part water.
As improvement of the technical scheme, also comprise 0-5 part carbon black.
As improvement of the technical scheme, also comprise 0-8 part borax.
Heat loss through radiation cooling coating producing process comprises the following steps,
A. first with 2-15 part titanium phosphate, 10-20 part aluminum oxide, 1-10 part aluminium nitride, 0.1-0.5 part silane coupling agent prepares, and ball milling 1-3 hour, then add 5-15 part water, made slurry in ball milling 1-2 hour, the median size of production control slurry is at the 10-30 micron;
B. the slurry for preparing in step a is scattered in 15-65 part water by high speed dispersor;
C. 10-20 part aqueous epoxy resins is scattered in step b gained slurry, makes heat loss through radiation cooling coating.
The invention has the beneficial effects as follows: the titanium phosphate component in this heat loss through radiation cooling coating has the good characteristics of abundant pore texture, infrared emission and light reflective properties, can make the coating formation micro-cavity structure, be conducive to coating and strengthen radiating effect from two aspects: one strengthens coating heat loss through radiation surface-area; Its two, form and to be similar to micro heat pipe array conduction effect, significantly promote the heat loss through radiation effect.
Embodiment
Heat loss through radiation cooling coating of the present invention comprises following component, 2-15 part titanium phosphate, 10-20 part aluminum oxide, 1-10 part aluminium nitride, 0.1-0.5 part silane coupling agent, 10-20 part aqueous epoxy resins, 20-80 part water.The hole of titanium phosphate is abundant, easily generation is condensed and produced bonding force, strong adhesion, and infrared emission and light reflective properties are good.Aluminium nitride has very high infrared emittance but price is more expensive in low-temperature zone; Aluminum oxide has higher infrared emittance and price is lower, be conducive to control cost in low-temperature zone.Silane coupling agent is used for the raw material finishing and strengthens coating becoming film hardness.
Heat loss through radiation cooling coating of the present invention also comprises 0-5 part carbon black, can mix colours to coating, and make coating have high thermal conductance.
Heat loss through radiation cooling coating of the present invention also comprises 0-8 part borax, borax is rich in crystal water, but its also volatile water that decrystallizes in air, utilize these characteristics to prepare cavity at high infrared reflection coating and be structure, be conducive to the micro heat pipe conduction effect of coating, significantly promote the heat loss through radiation effect.
One of heat loss through radiation cooling coating embodiment:
Heat loss through radiation cooling coating comprises following component, 10 parts of titanium phosphates, 20 parts of aluminum oxide, 10 parts of aluminium nitride, 0.5 part of silane coupling agent, 20 parts of aqueous epoxy resins, 26.5 parts of water, 8 parts of boraxs.The technique effect that above-described embodiment can be realized is: coating performance is stable, and hardness is high, and bonding force is strong, and the efficiently radiates heat area is large, good heat dissipation effect.
Two of heat loss through radiation cooling coating embodiment:
Heat loss through radiation cooling coating comprises following component, 15 parts of titanium phosphates, 10 parts of aluminum oxide, 5 parts of aluminium nitride, 0.5 part of silane coupling agent, 15 parts of aqueous epoxy resins, 44.5 parts of water, 5 parts of boraxs.The technique effect that above-described embodiment can be realized is: the coating good fluidity, and material-saving and easily spraying, good heat dissipation effect and cost are relatively low.
Heat loss through radiation cooling coating producing process comprises the following steps,
A. first with 2-15 part titanium phosphate, 10-20 part aluminum oxide, 1-10 part aluminium nitride, 0.1-0.5 part silane coupling agent prepares, and ball milling 1-3 hour, then add 5-15 part water, made slurry in ball milling 1-2 hour, the median size of production control slurry is at the 10-30 micron;
B. the slurry for preparing in step a is scattered in 15-65 part water by high speed dispersor;
C. 10-20 part aqueous epoxy resins is scattered in step b gained slurry, makes heat loss through radiation cooling coating.
One of heat loss through radiation cooling coating producing process embodiment:
A. first with 10 parts of titanium phosphates, 20 parts of aluminum oxide, 10 parts of aluminium nitride, 0.5 part of silane coupling agent, 8 parts of boraxs prepare, and then ball milling 3 hours adds 10 parts of water, and ball milling made slurry in 2 hours, and the median size of production control slurry is at the 10-15 micron;
B. the slurry for preparing in step a is scattered in 16.5 parts of water by high speed dispersor;
C. 20 parts of aqueous epoxy resins are scattered in step b gained slurry, make heat loss through radiation cooling coating.
The technique effect that above-described embodiment can be realized is: the dry powder ball milling can allow starting material evenly mix in 3 hours and make directly contact between material, give full play to thermal conductivity material aluminium nitride and silane coupling agent to the Surface Modification Effect of other component, improve the coating overall performance.
Two of heat loss through radiation cooling coating producing process embodiment:
A. first with 15 parts of titanium phosphates, 10 parts of aluminum oxide, 5 parts of aluminium nitride, 0.5 part of silane coupling agent, 5 parts of boraxs prepare.Then ball milling 1 hour adds 29.5 parts of water, and ball milling made slurry in 2 hours, and the median size of production control slurry is at the 25-30 micron;
B. the slurry for preparing in step a is scattered in 15 parts of water by high speed dispersor;
C. 15 parts of aqueous epoxy resins are scattered in step b gained slurry, make heat loss through radiation cooling coating.
The technique effect that above-described embodiment can be realized is: the dry powder Ball-milling Time is short, in the wet-milling mechanical milling process under the processing condition of add-on flood; be conducive to protect the multi-pore structure of titanium phosphate few destroyed, provide condition for coating realizes little heat pipe high-efficiency heat conduction effect.
Heat loss through radiation cooling coating should stir in use, selects the spraying method construction to apply.Its construction procedure is as follows: 1, will be cleaned up by rust stain, greasy dirt, the dust of radiating and cooling body surface rear construction to be dried; 2, controlling coat-thickness should be between 0.2mm～0.4mm, and the coating mean particle size is larger, and coating thickness is corresponding to be thickened, and during for spraying, the coating of spray gun ejection can not produce atomizating phenomenon; 3, seasoning could start system works after must waiting until the coating complete drying for low temperature and high temp objects.
Application Areas:
Heat loss through radiation cooling coating is the coating that the object heat is walked in a kind of radiation, easy to use, the heatproof amplitude is wide, coating is directly brushed and is being wanted the body surface of radiating and cooling, heat loss through radiation cooling coating can be walked with 8～13.5 μ m infrared wavelength space radiations towards periphery the heat of substrate surface, reduce body surface and internal temperature, the radiating and cooling successful.The coating heat radiation is not affected by surrounding medium, can use in vacuum environment.Coating also has good insulativity, preservative property, antiacid alkali, has good protection and decoration functions when playing radiation cooling.Its concrete Application Areas is as follows: the object that 1, needs radiating and cooling, can brush on the thermal source of needs heat radiation, on CPU, LED light fixture, electrical equipment, rack, electric wire, radiator, blower fan, heat distribution pipeline, weaving, tank body, industrial equipments, building, water tank, the vehicles etc.2, need to strengthen the place of heat exchange, can brush few at vacuum oven, vacuum radiator, vacuum pipe, vacuum drier, heat exchanger, conduction surface, fluid space is accelerated thermal exchange on little object equipment etc.3, brushing is accelerated radiating and cooling on the not high object of transmissibility factor, can brush plastics, rubber, PVC, pottery, cement, cloth,, accelerate the object heat radiation on leather, paper, glass, timber etc.
Claims (4)
1. heat loss through radiation cooling coating, is characterized in that: comprise following component, 2-15 part titanium phosphate, 10-20 part aluminum oxide, 1-10 part aluminium nitride, 0.1-0.5 part silane coupling agent, 10-20 part aqueous epoxy resins, 20-80 part water.
2. heat loss through radiation cooling coating according to claim 1, is characterized in that: also comprise 0-5 part carbon black.
3. heat loss through radiation cooling coating according to claim 1, is characterized in that: also comprise 0-8 part borax.
4. heat loss through radiation cooling coating producing process is characterized in that: comprises the following steps,
A. first with 2-15 part titanium phosphate, 10-20 part aluminum oxide, 1-10 part aluminium nitride, 0.1-0.5 part silane coupling agent prepares, and ball milling 1-3 hour, then add 5-15 part water, made slurry in ball milling 1-2 hour, the median size of production control slurry is at the 10-30 micron;
B. the slurry for preparing in step a is scattered in 15-65 part water by high speed dispersor;
C. 10-20 part aqueous epoxy resins is scattered in step b gained slurry, makes heat loss through radiation cooling coating.
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| CN201310127790.5A CN103173098B (en) | 2013-04-12 | 2013-04-12 | Heat loss through radiation High tailored coating and production technique thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589278A (en) * | 2013-10-12 | 2014-02-19 | 安徽自动化仪表有限公司 | Uvioresistant heat dissipation dope for meter housings and preparation method of uvioresistant heat dissipation dope |
| CN103965671A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | Coating for cooling surface of light-emitting diode (LED) radiator |
| CN103968349A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | High-radiating-performance combined type LED street lamp |
| CN103965672A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | Paint with strong adhesion for cooling surface for LED (light emitting diode) radiator |
| CN107429107A (en) * | 2015-04-08 | 2017-12-01 | 阿莫绿色技术有限公司 | Radiate coating composition and the heat-sink unit by its formation |
| CN108017975A (en) * | 2017-10-30 | 2018-05-11 | 合肥林邦门业有限公司 | A kind of high heat dissipation timber water paint |
| CN108948953A (en) * | 2018-06-21 | 2018-12-07 | 安徽意力电缆有限公司 | A kind of track antirust agent with cooling effect |
| CN111994888A (en) * | 2017-03-30 | 2020-11-27 | 福吉米株式会社 | Titanium phosphate powder, method for producing same, and white pigment for cosmetics |
| CN113135053A (en) * | 2021-04-23 | 2021-07-20 | 深圳万利科技有限公司 | Printing process of composite material 5G mobile phone backboard |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589278A (en) * | 2013-10-12 | 2014-02-19 | 安徽自动化仪表有限公司 | Uvioresistant heat dissipation dope for meter housings and preparation method of uvioresistant heat dissipation dope |
| CN103965671A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | Coating for cooling surface of light-emitting diode (LED) radiator |
| CN103968349A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | High-radiating-performance combined type LED street lamp |
| CN103965672A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | Paint with strong adhesion for cooling surface for LED (light emitting diode) radiator |
| CN103968349B (en) * | 2014-05-19 | 2016-11-16 | 宁波市爱使电器有限公司 | High-cooling property combined type LED road lamp |
| CN107429107A (en) * | 2015-04-08 | 2017-12-01 | 阿莫绿色技术有限公司 | Radiate coating composition and the heat-sink unit by its formation |
| CN111994888A (en) * | 2017-03-30 | 2020-11-27 | 福吉米株式会社 | Titanium phosphate powder, method for producing same, and white pigment for cosmetics |
| CN111994888B (en) * | 2017-03-30 | 2023-11-17 | 福吉米株式会社 | Titanium phosphate powder, process for producing the same, and white pigment for cosmetics |
| CN108017975A (en) * | 2017-10-30 | 2018-05-11 | 合肥林邦门业有限公司 | A kind of high heat dissipation timber water paint |
| CN108948953A (en) * | 2018-06-21 | 2018-12-07 | 安徽意力电缆有限公司 | A kind of track antirust agent with cooling effect |
| CN113135053A (en) * | 2021-04-23 | 2021-07-20 | 深圳万利科技有限公司 | Printing process of composite material 5G mobile phone backboard |
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