CN105754475A - Nano heat-dissipation coating and preparation method - Google Patents

Nano heat-dissipation coating and preparation method Download PDF

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Publication number
CN105754475A
CN105754475A CN201610185239.XA CN201610185239A CN105754475A CN 105754475 A CN105754475 A CN 105754475A CN 201610185239 A CN201610185239 A CN 201610185239A CN 105754475 A CN105754475 A CN 105754475A
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CN
China
Prior art keywords
parts
nano
heat
coating
heat radiation
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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
Application number
CN201610185239.XA
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Chinese (zh)
Inventor
许涛
杨萍
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Dongguan Aibao Nanotechnology Co Ltd
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Dongguan Aibao Nanotechnology Co Ltd
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Priority to CN201610185239.XA priority Critical patent/CN105754475A/en
Publication of CN105754475A publication Critical patent/CN105754475A/en
Pending legal-status Critical Current

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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
    • 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
    • C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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

Abstract

Provided are a nano heat-dissipation coating and a preparation method. The nano heat-dissipation coating is prepared by mixing 100-200 parts of deionized purified water, 100-200 parts of nano alumina (Al2O3) colloid (5-20 nm), 1-5 parts of formic acid (analytically pure), 200-300 parts of methyl trimethoxy silane (99%), 50-100 parts of gamma-glycidoxypropyltrimethoxysilane KH560, 50-100 parts of nano titanium dioxide powder and 100-200 parts of silicon powder. The nano heat-dissipation coating can lead out the heat produced inside an LED lamp holder, an automobile engine and a motorcycle engine in work and is high in heat-dissipation efficiency and long in service life. Based on the raw materials and proportion adopted for the nano heat-dissipation coating, the prepared coating further has high hardness (8H), high abrasion-resisting performance and the like besides a function of high-efficiency heat dissipation.

Description

Nanometer heat radiation coating and preparation method
Technical field
The present invention relates to heat radiation coating, be specifically related to a kind of nanometer heat radiation coating and preparation method.
Background technology
In the prior art, it is all to use the such as radiating subassemblies such as metal fin and the heat pipe parts to generating heat or housing to enter Row heat radiation, although the radiating effect of metal material is also it is also possible that the most expensive, and the product not also being suitable for lightly changing sets Meter, thus have development and the application of heat radiation coating.Existing heat radiation coating mix with fluorocarbon resin as base-material have hole knot The filler of structure, this filler is selected from bamboo charcoal nano, CNT, nano zine oxide, nano oxidized germanium or the combination of above-mentioned filler；Should Base-material combines selected from thinner, ethyl acetate, absolute ethyl alcohol, distilled water or aforementioned mixed solvent with the mixed solvent of this filler； The variety of raw material that this coating uses is many, cost is high and after radiating surface solidify to form heat dissipating layer, weather-proof because of the base-material that uses The resistance tocrockings such as property, heat resistance, lower temperature resistance and chemical proofing are the best, cause the thermal diffusivity of the heat dissipating layer of institute's shape after solidification Can be poor, it is difficult to realize high efficiency radiating effect.
Summary of the invention
It is an object of the invention to, for the drawbacks described above of present technology, it is provided that a kind of nanometer heat radiation coating and preparation method, this The formula planting heat radiation coating is simple, and easily, this coating has the skill of high-cooling property in the coating that piece surface is formed in preparation Art effect.
A kind of nanometer heat radiation coating is provided, uses the raw material of following number proportioning to be mixed to prepare, wherein: deionization is pure Water: 100-200 part；Nano aluminium oxide (Al2O3) colloid (5nm-20nm): 100-200 part；Formic acid (is analyzed pure): 1-5 part；Methyl Trimethoxy silane (99%): 200-300 part；(y-(2.3-epoxy the third oxygen) propyl trimethoxy silicane KH560:50-100 part； Nano titanium dioxide powder: 50-100 part；Silicon powder: 100-200 part.
In above-mentioned nanometer heat radiation coating, wherein: deionization pure water 150 parts；Nano aluminium oxide (Al2O3) colloid (5nm- 20nm): 150 parts；Formic acid (is analyzed pure): 3 parts；MTMS (99%): 250 parts；(y-(2.3-epoxy the third oxygen) propyl group Trimethoxy silane KH560:80 part；Nano titanium dioxide powder: 80 parts；Silicon powder: 150 parts.
A kind of method making above-mentioned coating；Employing the following step makes:
A1, first prepare resin material: first will go to join in nano aluminium oxide from molecular water, and use reactor to be heated to 60- 65 DEG C, it is then slowly added into formic acid, keeps the rotation speed operation of reactor 300-500 and keep constant temperature, being slow added into methyl three Methoxy silane and KH560 mixture.After sustained response 5-10 hour, obtain resin.
A2, take the resin material 300 parts prepared；Nano titanium oxide 50 parts；Silicon powder 50 parts；Use high speed dispersion Mode mixes；Incorporation time is about 60 minutes, prepares nanometer heat radiation coating.
In above-mentioned formula；Nano aluminium oxide has the feature of strengthening and toughening；Nano titanium oxide has good dispersiveness And weatherability；The feature that silicon powder has dielectric properties excellence, thermal coefficient of expansion is low, thermal conductivity factor is high, the combination of these materials, The heat conductivility making coating can be greatly promoted, and cooling extent can reach 7-13 degree.Coating of the present invention adopted and sprays again Mode sprays to need on the part of heat radiation, then through 180 DEG C-200 DEG C；The baking of 20 minutes, can be formed at piece surface Heat-conducting layer.Can effectively derive such as: during the work of LED lamp holder, automobile engine, motorcycle engine, its internal produced heat Amount；Radiating efficiency is high, and service life is long.Based on these bright used raw material and proportioning, obtained coating is except having height Outside effect heat sinking function, also there is the performances such as high rigidity (8H) and high abrasion.
Detailed description of the invention
A kind of nanometer heat radiation coating is provided, uses the raw material of following number proportioning to be mixed to prepare, wherein: deionization is pure Water: 100-200 part；Nano aluminium oxide (Al2O3) colloid (5nm-20nm): 100-200 part；Formic acid (is analyzed pure): 1-5 part；Methyl Trimethoxy silane (99%): 200-300 part；(y-(2.3-epoxy the third oxygen) propyl trimethoxy silicane KH560:50-100 part； Nano titanium dioxide powder: 50-100 part；Silicon powder: 100-200 part.
In above-mentioned nanometer heat radiation coating, wherein: deionization pure water 150 parts；Nano aluminium oxide (Al2O3) colloid (5nm- 20nm): 150 parts；Formic acid (is analyzed pure): 3 parts；MTMS (99%): 250 parts；(y-(2.3-epoxy the third oxygen) propyl group Trimethoxy silane KH560:80 part；Nano titanium dioxide powder: 80 parts；Silicon powder: 150 parts.
In above-mentioned formula: nano aluminium oxide has the feature of strengthening and toughening；Nano titanium oxide has good dispersion Property and weatherability；Silicon powder has the feature that dielectric properties are excellent, thermal coefficient of expansion is low, thermal conductivity factor is high, the group of these materials Close so that the heat conductivility of coating can be greatly promoted.
A kind of method making above-mentioned coating is provided；Employing the following step makes:
A1, first prepare resin material: first will go to join in nano aluminium oxide from molecular water, and use reactor to be heated to 60- 65 DEG C, it is then slowly added into formic acid, keeps the rotation speed operation of reactor 300-500 and keep constant temperature, being slow added into methyl three Methoxy silane and KH560 mixture.After sustained response 5-10 hour, obtain resin.
A2, take the resin material 300 parts prepared；Nano titanium oxide 50 parts；Silicon powder 50 parts；Use high speed dispersion Mode mixes；Incorporation time is about 60 minutes, prepares nanometer heat radiation coating.
Coating of the present invention is adopted the mode sprayed again spray to need on the part of heat radiation, then through 180 DEG C-200 DEG C；20 Minute baking, can piece surface formed heat-conducting layer.Can effectively derive such as: LED lamp holder, automobile engine, motorcycle are sent out During motivation work, its internal produced heat；Radiating efficiency is high, and cooling extent is up to 7-13 degree；Service life is long.This bright institute Coating obtained by the raw material used and proportioning is in addition to having high-efficient radiating function, and coating also has high rigidity (8H) and height The performance such as wear-resisting so that the service life of coating is longer.

Claims (3)

1. a nanometer heat radiation coating, it is characterised in that: use the raw material of following number proportioning to be mixed to prepare, wherein: go from Sub-pure water: 100-200 part；Nano aluminium oxide (Al2O3) colloid (5nm-20nm): 100-200 part；Formic acid (is analyzed pure): 1-5 Part；MTMS (99%): 200-300 part；(y-(2.3-epoxy the third oxygen) propyl trimethoxy silicane KH560:50- 100 parts；Nano titanium dioxide powder: 50-100 part；Silicon powder: 100-200 part.
Nanometer heat radiation coating the most according to claim 1, it is characterised in that；Wherein: deionization pure water 150 parts；Nanometer Aluminum oxide (Al2O3) colloid (5nm-20nm): 150 parts；Formic acid (is analyzed pure): 3 parts；MTMS (99%): 250 parts； (y-(2.3-epoxy the third oxygen) propyl trimethoxy silicane KH560:80 part；Nano titanium dioxide powder: 80 parts；Silicon powder: 150 Part.
3. the method making above-mentioned coating；It is characterized in that: use the following step to make:
A1, first prepare resin material: first will go to join in nano aluminium oxide from molecular water, and use reactor to be heated to 60- 65 DEG C, it is then slowly added into formic acid, keeps the rotation speed operation of reactor 300-500 and keep constant temperature, being slow added into methyl three Methoxy silane and KH560 mixture.After sustained response 5-10 hour, obtain resin.
A2, take the resin material 300 parts prepared；Nano titanium oxide 50 parts；Silicon powder 50 parts；Use the mode of high speed dispersion Mix；Incorporation time is about 60 minutes, prepares nanometer heat radiation coating.
CN201610185239.XA 2016-03-29 2016-03-29 Nano heat-dissipation coating and preparation method Pending CN105754475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610185239.XA CN105754475A (en) 2016-03-29 2016-03-29 Nano heat-dissipation coating and preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610185239.XA CN105754475A (en) 2016-03-29 2016-03-29 Nano heat-dissipation coating and preparation method

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Publication Number Publication Date
CN105754475A true CN105754475A (en) 2016-07-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107118663A (en) * 2017-06-13 2017-09-01 芜湖桑乐金电子科技有限公司 A kind of far infrared heating slurry and preparation method thereof
CN107216770A (en) * 2017-06-13 2017-09-29 芜湖桑乐金电子科技有限公司 A kind of modified carbon nano-tube far infrared heating slurry and preparation method thereof
WO2020216415A1 (en) * 2019-04-23 2020-10-29 Technische Universität Bergakademie Freiberg Compositions for coating substrate surfaces

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101781480A (en) * 2009-12-04 2010-07-21 上海瓷龙化工有限公司 Environmental protection type self-radiation nano ecological paint and preparation method thereof
CN102748737A (en) * 2012-06-28 2012-10-24 东莞市科磊得数码光电科技有限公司 LED (light-emitting diode) lamp and radiating pipe thereof
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101781480A (en) * 2009-12-04 2010-07-21 上海瓷龙化工有限公司 Environmental protection type self-radiation nano ecological paint and preparation method thereof
CN102748737A (en) * 2012-06-28 2012-10-24 东莞市科磊得数码光电科技有限公司 LED (light-emitting diode) lamp and radiating pipe thereof
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107118663A (en) * 2017-06-13 2017-09-01 芜湖桑乐金电子科技有限公司 A kind of far infrared heating slurry and preparation method thereof
CN107216770A (en) * 2017-06-13 2017-09-29 芜湖桑乐金电子科技有限公司 A kind of modified carbon nano-tube far infrared heating slurry and preparation method thereof
WO2020216415A1 (en) * 2019-04-23 2020-10-29 Technische Universität Bergakademie Freiberg Compositions for coating substrate surfaces

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Application publication date: 20160713

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