CN105111836A - Anti-corrosion heat-dissipation paint and preparation method therefor - Google Patents
Anti-corrosion heat-dissipation paint and preparation method therefor Download PDFInfo
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- CN105111836A CN105111836A CN201510496807.3A CN201510496807A CN105111836A CN 105111836 A CN105111836 A CN 105111836A CN 201510496807 A CN201510496807 A CN 201510496807A CN 105111836 A CN105111836 A CN 105111836A
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Abstract
The present invention discloses anti-corrosion heat-dissipation paint. The anti-corrosion heat-dissipation paint consists of the following raw materials in parts by weight: 4-6 parts of phthalate ester, 17-20 parts of a styrene-maleic anhydride copolymer, 6-10 parts of propargyl alcohol, 90-100 parts of tetrahydrofuran, 4-7 parts of graphene, 16-20 parts of nano silica, 0.2-0.3 parts of a silane coupling agent KH560, 700-800 parts of dimethyl formamide, 4-5 parts of sodium nitride, 0.04-0.05 parts of aluminium trichloride, 1.6-2 parts of a 2-3% sodium ascorbate solution, 1.8-2 parts of a 2-3% copper sulfate solution, 110-120 parts of high density polyethylene, 0.3-1 parts of 8-hydroxyquinoline copper, 1-2 parts of fulvie acid, 2-3 parts of calcium propionate, 0.6-1 parts of zinc pyrithione, and 4-6 parts of polyisobutylene. According to the anti-corrosion heat-dissipation paint, the 8-hydroxyquinoline copper, the fulvie acid, the calcium propionate and the zinc pyrithione are added, so that a good collaborative effect can be achieved, and anti-corrosion and antibacterial effects can be realized, thereby prolonging the protection service life of the paint.
Description
Technical field
The present invention relates to heat radiation coating technical field, particularly relate to a kind of anticorrosion heat radiation coating and preparation method thereof.
Background technology
Along with the fast development of modern science and technology, intensive and the miniaturization of the high frequency of electron device, high speed and unicircuit, the overall power density of unit volume electron device and thermal value are increased by a wide margin, thus makes the cooling problem of electron device become more and more outstanding.And the cooling power that the cooling system of routine can reach is subject to great challenge, especially in fields such as the energy, automobile, air-conditioning, agricultural, chemical industry, heating, aerospace, microelectronics, information, the technology such as enhancement of heat transfer, raising radiating efficiency are had higher requirement.And heat radiation coating is a kind of body surface radiating efficiency that improves, reduce the speciality coating of system temperature, heat radiation coating is coated with the radiating efficiency that can improve electron device on the electronic devices;
Nano silicon is because having in tridimensional network, and stability, reinforcing and thickening property is superior, low price, the feature such as easily to produce, is widely used in corrosion protection coating, to improve carrying and the antiseptic power of coating.The specific surface area of nano silicon is large, and specific surface energy is high, and easily occur in the coating reunite and form offspring, cause the performance of activeness and quietness to reduce, the hydroxyl on its surface also enhances this kind of phenomenon simultaneously.Therefore, improving the dispersiveness of nanosized SiO_2 in organic coating is problem demanding prompt solution.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of anticorrosion heat radiation coating and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of anticorrosion heat radiation coating, it is made up of the raw material of following weight parts:
Phthalic ester 4-6, styrene-maleic anhydride copolymer 17-20, propiolic alcohol 6-10, tetrahydrofuran (THF) 90-100, Graphene 4-7, nano silicon 16-20, silane coupling agent KH5600.2-0.3, dimethyl formamide 700-800, sodium nitride 4-5, aluminum chloride 0.04-0.05, 2-3% sodium ascorbate solution 1.6-2, 2-3% copper-bath 1.8-2, high density polyethylene(HDPE) 110-120, copper 8-quinolinolate 0.3-1, yellow humic acid 1-2, calcium propionate 2-3, Zinc Pyrithione 0.6-1, polyisobutene 4-6.
A preparation method for described polyethylene heat radiation coating, comprises the following steps:
(1) joined in 6-10 times of deionized water by above-mentioned yellow humic acid, stir, add calcium propionate, insulated and stirred 3-5 minute at 60-70 DEG C, obtains premixed solution;
(2) joined in 3-4 times of dehydrated alcohol by above-mentioned phthalic ester, insulated and stirred 2-3 minute at 70-80 DEG C, adds polyisobutene, raised temperature is 120-130 DEG C, insulated and stirred 3-5 minute, mixes with above-mentioned premixed solution, be stirred to normal temperature, obtain listerine;
(3) get the 5-6% of above-mentioned dimethyl formamide weight, add copper 8-quinolinolate, Zinc Pyrithione, raised temperature is 50-60 DEG C, insulated and stirred 10-20 minute, add the 15-20% of styrene-maleic anhydride copolymer weight, be stirred to normal temperature, obtain anticorrosion multipolymer;
(4) by above-mentioned anticorrosion multipolymer, remaining styrene-maleic anhydride copolymer, propiolic alcohol, tetrahydrofuran (THF) mixing, insulated and stirred 10-16 hour at 50-60 DEG C, underpressure distillation, removing liquid, vacuum-drying, obtains alkynyl multipolymer;
(5) by Graphene, nano silicon mixing, ball milling 30-40 minute;
(6) get above-mentioned ball milling particle, join in 20-30 toluene doubly, ultrasonic disperse 2-3 hour, adds silane coupling agent KH560, and raised temperature is 86-90 DEG C, insulated and stirred 10-12 hour, cooling, suction filtration, and vacuum-drying, obtains silanization nanoparticle;
(7) get the 50-56% of residue dimethyl formamide weight, add silanization nanoparticle, ultrasonic disperse 2-3 hour, add sodium nitride, aluminum chloride, stir 24-25 hour, suction filtration at 30-35 DEG C, washing, vacuum-drying, obtains Sodium Azide rice corpuscles;
(8) by above-mentioned Sodium Azide rice corpuscles, the mixing of alkynyl multipolymer, join in remaining dimethyl formamide, nitrogen bubble 30-40 minute, adds 2-3% sodium ascorbate solution, 2-3% copper-bath successively, reacts 20-24 hour at being placed in 76-80 DEG C, add above-mentioned listerine, 200-300 rev/min is stirred 10-20 minute, and suction filtration, respectively washs 2-3 time with distilled water, dimethyl formamide, acetone successively by filter cake, after vacuum-drying, obtain engrafted nanometer particle;
(9) mixed with each raw material of residue by above-mentioned engrafted nanometer particle, stir, be sent to twin screw extruder, melt extrude, cooling, pulverizes and sieves, to obtain final product.
Advantage of the present invention is:
(1) coating of the present invention has good shock resistance:
Graphene, nano silicon all have larger specific surface area, can strengthen Graphene, reactive force between nano silicon and polyvinyl resin, put forward heavily stressed transfer efficiency, and then improve its shock resistance;
(2) coating of the present invention has good erosion resistance;
Graphene, nano silicon in the medium-altitude dispersion of resin, can form fine and close film, corrosive medium is more difficult to be penetrated in coating by this interface, well improves corrosion resistance;
(3) coating of the present invention has good heat conduction and heat radiation:
First the present invention prepares the styrene-maleic anhydride copolymer containing multiple alkynyl on molecular chain, then modified Nano particle, its surface is made to introduce multiple azido-, finally utilize " click " chemical method at particle surface graftomer, polymer molecular chain has multiple point to be grafted to particle surface, molecular chain " is crouched down " at particle surface, thus it is coated what do not need to realize under the condition introducing number of polymers chain to particle, obtain grafting density high, the nanoparticle of good dispersity, strengthen its dispersiveness in resin matrix, the two-dimension plane structure of Graphene that is scattered here and there in resin and the tridimensional network of nano silicon can form stable heat conduction network, greatly improve the transmission of heat, play good heat conduction and heat radiation effect.
8 copper quinolinates, yellow humic acid, calcium propionate, Zinc Pyrithione etc. that the present invention adds, can play good synergy, reach stable anti-corrosive antibacterial effect, be delayed the protection life-span of film.
Embodiment
A kind of anticorrosion heat radiation coating, it is made up of the raw material of following weight parts:
Phthalic ester 4, Zelan 338 17, propiolic alcohol 6, tetrahydrofuran (THF) 90, Graphene 4, nano silicon 16, silane coupling agent KH5600.2, dimethyl formamide 700, sodium nitride 4, aluminum chloride 0.04,2% sodium ascorbate solution 1.6,2% copper-bath 1.8, high density polyethylene(HDPE) 110,8 copper quinolinate 0.3, yellow humic acid 1, calcium propionate 2, Zinc Pyrithione 0.6, polyisobutene 4.
A preparation method for described polyethylene heat radiation coating, comprises the following steps:
(1) joined in 6 times of deionized waters by above-mentioned yellow humic acid, stir, add calcium propionate, at 60 DEG C, insulated and stirred 3 minutes, obtains premixed solution;
(2) joined by above-mentioned phthalic ester in 3 times of dehydrated alcohols, at 70 DEG C, insulated and stirred 2 minutes, adds polyisobutene, and raised temperature is 120 DEG C, and insulated and stirred 3 minutes, mixes with above-mentioned premixed solution, be stirred to normal temperature, obtain listerine;
(3) get 5% of above-mentioned dimethyl formamide weight, add 8 copper quinolinates, Zinc Pyrithione, raised temperature is 50 DEG C, and insulated and stirred 10 minutes, adds 15% of Zelan 338 weight, be stirred to normal temperature, obtains anticorrosion multipolymer;
(4) by above-mentioned anticorrosion multipolymer, remaining Zelan 338, propiolic alcohol, tetrahydrofuran (THF) mixing, insulated and stirred 10 hours at 50 DEG C, underpressure distillation, removing liquid, vacuum-drying, obtains alkynyl multipolymer;
(5) by Graphene, nano silicon mixing, ball milling 30 minutes;
(6) get above-mentioned ball milling particle, join in the toluene of 20 times, ultrasonic disperse 2 hours, adds silane coupling agent KH560, and raised temperature is 86 DEG C, insulated and stirred 10 hours, cooling, suction filtration, and vacuum-drying, obtains silanization nanoparticle;
(7) get 50% of residue dimethyl formamide weight, add silanization nanoparticle, ultrasonic disperse 2 hours, adds sodium nitride, aluminum chloride, stirs 24 hours, suction filtration at 30 DEG C, washing, and vacuum-drying, obtains Sodium Azide rice corpuscles;
(8) by above-mentioned Sodium Azide rice corpuscles, the mixing of alkynyl multipolymer, join in remaining dimethyl formamide, nitrogen bubble 30 minutes, adds 2% sodium ascorbate solution, 2% copper-bath successively, reacts 20 hours at being placed in 76 DEG C, add above-mentioned listerine, 200 revs/min are stirred 10 minutes, and suction filtration, respectively washs 2 times with distilled water, dimethyl formamide, acetone successively by filter cake, after vacuum-drying, obtain engrafted nanometer particle;
(9) mixed with each raw material of residue by above-mentioned engrafted nanometer particle, stir, be sent to twin screw extruder, melt extrude, cooling, pulverizes and sieves, to obtain final product.
Performance test:
Appearance of film: flat smooth, without shrinkage cavity, free of pinholes;
Just recoiling test: pass through;
Pencil hardness test: 2H is without scuffing;
Sticking power and resistance to Neutral Salt Spray Corrosion grade are 2 grades;
Thermal conductivity is 0.481W/mK.
Claims (2)
1. an anticorrosion heat radiation coating, is characterized in that what it was made up of the raw material of following weight parts:
Phthalic ester 4-6, styrene-maleic anhydride copolymer 17-20, propiolic alcohol 6-10, tetrahydrofuran (THF) 90-100, Graphene 4-7, nano silicon 16-20, silane coupling agent KH5600.2-0.3, dimethyl formamide 700-800, sodium nitride 4-5, aluminum chloride 0.04-0.05, 2-3% sodium ascorbate solution 1.6-2, 2-3% copper-bath 1.8-2, high density polyethylene(HDPE) 110-120, copper 8-quinolinolate 0.3-1, yellow humic acid 1-2, calcium propionate 2-3, Zinc Pyrithione 0.6-1, polyisobutene 4-6.
2. a preparation method for polyethylene heat radiation coating as claimed in claim 1, is characterized in that comprising the following steps:
(1) joined in 6-10 times of deionized water by above-mentioned yellow humic acid, stir, add calcium propionate, insulated and stirred 3-5 minute at 60-70 DEG C, obtains premixed solution;
(2) joined in 3-4 times of dehydrated alcohol by above-mentioned phthalic ester, insulated and stirred 2-3 minute at 70-80 DEG C, adds polyisobutene, raised temperature is 120-130 DEG C, insulated and stirred 3-5 minute, mixes with above-mentioned premixed solution, be stirred to normal temperature, obtain listerine;
(3) get the 5-6% of above-mentioned dimethyl formamide weight, add copper 8-quinolinolate, Zinc Pyrithione, raised temperature is 50-60 DEG C, insulated and stirred 10-20 minute, add the 15-20% of styrene-maleic anhydride copolymer weight, be stirred to normal temperature, obtain anticorrosion multipolymer;
(4) by above-mentioned anticorrosion multipolymer, remaining styrene-maleic anhydride copolymer, propiolic alcohol, tetrahydrofuran (THF) mixing, insulated and stirred 10-16 hour at 50-60 DEG C, underpressure distillation, removing liquid, vacuum-drying, obtains alkynyl multipolymer;
(5) by Graphene, nano silicon mixing, ball milling 30-40 minute;
(6) get above-mentioned ball milling particle, join in 20-30 toluene doubly, ultrasonic disperse 2-3 hour, adds silane coupling agent KH560, and raised temperature is 86-90 DEG C, insulated and stirred 10-12 hour, cooling, suction filtration, and vacuum-drying, obtains silanization nanoparticle;
(7) get the 50-56% of residue dimethyl formamide weight, add silanization nanoparticle, ultrasonic disperse 2-3 hour, add sodium nitride, aluminum chloride, stir 24-25 hour, suction filtration at 30-35 DEG C, washing, vacuum-drying, obtains Sodium Azide rice corpuscles;
(8) by above-mentioned Sodium Azide rice corpuscles, the mixing of alkynyl multipolymer, join in remaining dimethyl formamide, nitrogen bubble 30-40 minute, adds 2-3% sodium ascorbate solution, 2-3% copper-bath successively, reacts 20-24 hour at being placed in 76-80 DEG C, add above-mentioned listerine, 200-300 rev/min is stirred 10-20 minute, and suction filtration, respectively washs 2-3 time with distilled water, dimethyl formamide, acetone successively by filter cake, after vacuum-drying, obtain engrafted nanometer particle;
(9) mixed with each raw material of residue by above-mentioned engrafted nanometer particle, stir, be sent to twin screw extruder, melt extrude, cooling, pulverizes and sieves, to obtain final product.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885686A (en) * | 2016-07-04 | 2016-08-24 | 铜陵方正塑业科技有限公司 | Hard thin film coating and preparation method thereof |
| CN106189771A (en) * | 2016-07-19 | 2016-12-07 | 上海理工大学 | A kind of Autonomous test anticorrosive paint containing nano-carrier and its preparation method and application |
| CN106800882A (en) * | 2016-12-16 | 2017-06-06 | 安徽荣玖智能装备科技有限公司 | A kind of hydrophobic oxygen fluorinated graphene compound polyimide powdery paints and preparation method thereof |
| CN106833371A (en) * | 2017-02-15 | 2017-06-13 | 北京恒通绿建节能科技有限公司 | A kind of anti-condensation coating and surface have radiation tail end, radiator and the air-conditioning system of the anti-condensation coating |
| CN107057568A (en) * | 2016-10-19 | 2017-08-18 | 北京恒通绿建节能科技有限公司 | A kind of ultra-hydrophobic conductive coating and preparation method thereof |
| WO2020014165A1 (en) * | 2018-07-09 | 2020-01-16 | Nanotek Instruments, Inc. | Anti-corrosion coating composition |
| CN112812652A (en) * | 2020-12-31 | 2021-05-18 | 青岛鸿澜防水科技有限责任公司 | Resistance to HCl-H2S corrosion and high temperature resistant coating and preparation method thereof |
| CN113354107A (en) * | 2021-07-02 | 2021-09-07 | 南京乐透思环保科技有限公司 | Composite scale inhibitor, preparation method thereof and application thereof in salt-containing wastewater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105885686A (en) * | 2016-07-04 | 2016-08-24 | 铜陵方正塑业科技有限公司 | Hard thin film coating and preparation method thereof |
| CN106189771A (en) * | 2016-07-19 | 2016-12-07 | 上海理工大学 | A kind of Autonomous test anticorrosive paint containing nano-carrier and its preparation method and application |
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| CN106800882A (en) * | 2016-12-16 | 2017-06-06 | 安徽荣玖智能装备科技有限公司 | A kind of hydrophobic oxygen fluorinated graphene compound polyimide powdery paints and preparation method thereof |
| CN106833371A (en) * | 2017-02-15 | 2017-06-13 | 北京恒通绿建节能科技有限公司 | A kind of anti-condensation coating and surface have radiation tail end, radiator and the air-conditioning system of the anti-condensation coating |
| CN106833371B (en) * | 2017-02-15 | 2019-11-08 | 中安瑞材(北京)科技有限公司 | A kind of anti-condensation coating and surface have radiation tail end, radiator and the air-conditioning system of the anti-condensation coating |
| WO2020014165A1 (en) * | 2018-07-09 | 2020-01-16 | Nanotek Instruments, Inc. | Anti-corrosion coating composition |
| CN112812652A (en) * | 2020-12-31 | 2021-05-18 | 青岛鸿澜防水科技有限责任公司 | Resistance to HCl-H2S corrosion and high temperature resistant coating and preparation method thereof |
| CN112812652B (en) * | 2020-12-31 | 2022-02-25 | 中环涂层技术(广东)有限公司 | Resistance to HCl-H2S corrosion and high temperature resistant coating and preparation method thereof |
| CN113354107A (en) * | 2021-07-02 | 2021-09-07 | 南京乐透思环保科技有限公司 | Composite scale inhibitor, preparation method thereof and application thereof in salt-containing wastewater |
| CN113354107B (en) * | 2021-07-02 | 2023-07-25 | 南京乐透思高新材料科技有限公司 | Composite scale inhibitor, preparation method thereof and application thereof in saline wastewater |
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