CN105086755A - Antibacterial anticorrosive led heat-dissipation coating and preparation method thereof - Google Patents
Antibacterial anticorrosive led heat-dissipation coating and preparation method thereof Download PDFInfo
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- CN105086755A CN105086755A CN201510500309.1A CN201510500309A CN105086755A CN 105086755 A CN105086755 A CN 105086755A CN 201510500309 A CN201510500309 A CN 201510500309A CN 105086755 A CN105086755 A CN 105086755A
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Abstract
The invention discloses an antibacterial anticorrosive led heat-dissipation coating. The coating comprises, by weight, 1-2 parts of N-salicylanilide, 2-3 parts of 8-copper quinolinate, 310-400 parts of high-density polyethylene, 100-130 parts of sodium hydroxide, 400-420 parts of biaphenol A, 160-180 parts of epoxy chloropropane, 10-12 parts of silicon nitride, 2-3 parts of acrylamide, 1-1.6 parts of ammonium chloride, 0.05-0.1 part of N,N-methylene-bisacrylamide, 3-4 parts of ammonium persulfate, 0.01-0.02 part of TritonX114, 1.8-2 parts of ammonium hydroxide, 10-20 parts of diethylenetriamine, 30-42 parts of carbon nano-tubes, 4-5 parts of 2,2-dimethylol propionic acid, 2-3 parts of calcium propionate, 5-7 parts of chlorinated paraffin, 20-30 parts of isopropanol and 1-3 parts of aluminum hydroxide. The N-salicylanilide, the 8-copper quinolinate, the calcium propionate and others are blended, in this way, the antibacterial anticorrosive performance of the coating can be effectively improved, working requirements of different environments are met, weather resistance is good, and the service life is long.
Description
Technical field
The present invention relates to heat radiation coating technical field, particularly relate to a kind of Antimicrobial preservative led heat radiation coating and preparation method thereof.
Background technology
Epoxy resin is one of very important thermoset macromolecule material, has cohesive strength high, and electrical insulation capability is good, the advantages such as shrinking percentage is low, good processability, is widely used in each fields such as electronics, machinery, building;
CNT (carbon nano-tube) has higher thermal conductivity, therefore CNT (carbon nano-tube) is filled in epoxy resin as packing material and has good application prospect as a kind of heat sink material, but due to the nano effect of CNT (carbon nano-tube), CNT (carbon nano-tube) is more difficult dispersion in the epoxy.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of Antimicrobial preservative led heat radiation coating and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of Antimicrobial preservative led heat radiation coating, it is made up of the raw material of following weight parts:
Salicylamide 1-2, copper 8-quinolinolate 2-3, high density polyethylene(HDPE) 310-400, sodium hydroxide 100-130, dihydroxyphenyl propane 400-420, epoxy chloropropane 160-180, silicon nitride 10-12, acrylamide 2-3, ammonium chloride 1-1.6, N, N-methylene-bisacrylamide 0.05-0.1, ammonium persulphate 3-4, TritonX1140.01-0.02, ammoniacal liquor 1.8-2, diethylenetriamine 10-20, CNT (carbon nano-tube) 30-42,2,2-dimethylol propionic acid 4-5, calcium propionate 2-3, clorafin 5-7, Virahol 20-30, aluminium hydroxide 1-3.
A preparation method for described Antimicrobial preservative led heat radiation coating, comprises the following steps:
(1) above-mentioned sodium hydroxide is added water, be mixed with the sodium hydroxide solution of 10-15%;
(2) get the 40-50% of above-mentioned Virahol weight, add salicylamide, stir, obtain alcoholic solution;
(3) 2,2-dimethylol propionic acid is mixed with remaining Virahol, stir, add calcium propionate, raised temperature is 50-60 DEG C, adds the vitriol oil of 95-98%, adjustment PH is 1-2, add clorafin, stirring reaction 2-3 hour, is cooled to normal temperature, mix with above-mentioned alcoholic solution, stir, add copper 8-quinolinolate, obtain anti-corrosive antibacterial liquid;
(4) by CNT (carbon nano-tube), silicon nitride, ammonium chloride, aluminium hydroxide mixing, ball milling is even;
(5) by aforesaid propylene acid amides, N,N methylene bis acrylamide, TritonX114 mixing, join in 40-50 times of water, stir, add above-mentioned ball milling material, 1400-1500 rev/min of dispersed with stirring 1-2 minute, add ammonium persulphate, ammoniacal liquor, leave standstill 3-4 hour, obtain frothy gel;
(6) in the sodium hydroxide solution of above-mentioned 10-15%, dihydroxyphenyl propane is added, raised temperature is 60-65 DEG C, adds frothy gel, ultrasonic stirring process 30-40 minute, add epoxy chloropropane, raised temperature is 80-85 DEG C, insulated and stirred 3-4 hour, adds the 3-5% of anti-corrosive antibacterial liquid, high density polyethylene(HDPE) weight, send in the oil bath of 130-135 DEG C, insulated and stirred 10-20 minute, discharging cooling after washing, to neutral, is dried;
(7) material after above-mentioned oven dry is mixed with diethylenetriamine, stir 3-5 minute, add each raw material of residue, stir, be sent in twin screw extruder and melt extrude, pulverize and sieve after cooling, obtain described heat radiation coating.
Advantage of the present invention is:
(1) powder coating of the present invention has good resistance to impact shock:
Carbon nanotube has larger surfactivity, with macromolecular chain generation physics or chemically combined chance many, increase with substrate contact area, carbon nanotube forms the reactive force much larger than Van der Waals force with epoxide group on interface, form desirable interface, be conducive to the Stress transmit between CNT (carbon nano-tube) and epoxy resin, improve the ability bearing load, when matrix material is subject to foreign impacts power, epoxy resin can pass to carbon nanotube and silicon nitride surging force, make carbon nanotube, silicon nitride absorbs more energy, thus matrix material can be made to bear higher impact force,
(2) powder coating of the present invention has very high sticking power:
The string stress making to produce in curing of coating process that adds of carbon nanotube, silicon nitride reduces, thus the sticking power of film is improved;
(3) powder coating of the present invention has good salt spray resistance:
Carbon nanotube, silicon nitride have good dispersiveness in the epoxy, and the carbon nanotube of these good distribution, silicon nitride can play the effect of extra physical crosslinking point, and the compactness of the powder coating film obtained is improved, and salt spray resistance also increases thereupon;
(4) powder coating of the present invention has good thermal diffusivity:
Silicon nitride has very low specific inductivity, good chemical stability and heat-shock resistance, inherently there is good heat conductivility, and the material after curing molding formed a kind of with the network structure of polyacrylamide be skeleton, foam and particle stabilized to exist wherein, there is some strength and flexible porous body, stable heat dissipation channel is formed between these stable hole CNT (carbon nano-tube), be conducive to distributing of heat, greatly improve thermal conductivity.
The present invention adopts N Salicylanlide, 8 copper quinolinates, calcium propionate etc. blended, effectively can improve the Antimicrobial preservative performance of film, meet the work requirements of varying environment, good weatherability, long service life.
Embodiment
A kind of Antimicrobial preservative led heat radiation coating, it is made up of the raw material of following weight parts:
N Salicylanlide 1,8 copper quinolinate 2, high density polyethylene(HDPE) 310, sodium hydroxide 100, dihydroxyphenyl propane 400, epoxy chloropropane 160, silicon nitride 10, acrylamide 2, ammonium chloride 1, N, N methylene-bisacrylamide 0.05, ammonium persulphate 3, TritonX1140.01, ammoniacal liquor 1.8, diethylenetriamine 10, CNT (carbon nano-tube) 30,2,2 dimethylol propionic acid 4, calcium propionate 2, clorafin 5, Virahol 20, aluminium hydroxide 1.
A preparation method for described Antimicrobial preservative led heat radiation coating, comprises the following steps:
(1) above-mentioned sodium hydroxide is added water, be mixed with the sodium hydroxide solution of 10%;
(2) get 40% of above-mentioned Virahol weight, add N Salicylanlide, stir, obtain alcoholic solution;
(3) by 2,2 dimethylol propionic acids mix with remaining Virahol, stir, add calcium propionate, raised temperature is 50 DEG C, adds the vitriol oil of 95%, PH is regulated to be 1, add clorafin, stirring reaction 2 hours, is cooled to normal temperature, mix with above-mentioned alcoholic solution, stir, add 8 copper quinolinates, obtain anti-corrosive antibacterial liquid;
(4) by CNT (carbon nano-tube), silicon nitride, ammonium chloride, aluminium hydroxide mixing, ball milling is even;
(5) by aforesaid propylene acid amides, N, N methylene-bisacrylamide, TritonX114 mixing, join in 40 times of water, stir, add above-mentioned ball milling material, 1400 revs/min of dispersed with stirring 1 minute, add ammonium persulphate, ammoniacal liquor, leave standstill 3 hours, obtain frothy gel;
(6) in the sodium hydroxide solution of above-mentioned 10%, dihydroxyphenyl propane is added, raised temperature is 60 DEG C, adds frothy gel, ultrasonic stirring process 30 minutes, add epoxy chloropropane, raised temperature is 80 DEG C, insulated and stirred 3 hours, add anti-corrosive antibacterial liquid, high density polyethylene(HDPE) weight 3%, send in the oil bath of 130 DEG C, insulated and stirred 10 minutes, discharging cooling after washing, to neutral, is dried;
(7) material after above-mentioned oven dry is mixed with diethylenetriamine, stir 3 minutes, add each raw material of residue, stir, be sent in twin screw extruder and melt extrude, pulverize and sieve after cooling, obtain described heat radiation coating.
Performance test:
Impact resistance is 28kgcm;
Sticking power and resistance to Neutral Salt Spray Corrosion grade are 2 grades;
Thermal conductivity is 0.523W/mK.
Claims (2)
1. an Antimicrobial preservative led heat radiation coating, is characterized in that what it was made up of the raw material of following weight parts:
Salicylamide 1-2, copper 8-quinolinolate 2-3, high density polyethylene(HDPE) 310-400, sodium hydroxide 100-130, dihydroxyphenyl propane 400-420, epoxy chloropropane 160-180, silicon nitride 10-12, acrylamide 2-3, ammonium chloride 1-1.6, N, N-methylene-bisacrylamide 0.05-0.1, ammonium persulphate 3-4, TritonX1140.01-0.02, ammoniacal liquor 1.8-2, diethylenetriamine 10-20, CNT (carbon nano-tube) 30-42,2,2-dimethylol propionic acid 4-5, calcium propionate 2-3, clorafin 5-7, Virahol 20-30, aluminium hydroxide 1-3.
2. a preparation method for Antimicrobial preservative led heat radiation coating as claimed in claim 1, is characterized in that comprising the following steps:
(1) above-mentioned sodium hydroxide is added water, be mixed with the sodium hydroxide solution of 10-15%;
(2) get the 40-50% of above-mentioned Virahol weight, add salicylamide, stir, obtain alcoholic solution;
(3) 2,2-dimethylol propionic acid is mixed with remaining Virahol, stir, add calcium propionate, raised temperature is 50-60 DEG C, adds the vitriol oil of 95-98%, adjustment PH is 1-2, add clorafin, stirring reaction 2-3 hour, is cooled to normal temperature, mix with above-mentioned alcoholic solution, stir, add copper 8-quinolinolate, obtain anti-corrosive antibacterial liquid;
(4) by CNT (carbon nano-tube), silicon nitride, ammonium chloride, aluminium hydroxide mixing, ball milling is even;
(5) by aforesaid propylene acid amides, N,N methylene bis acrylamide, TritonX114 mixing, join in 40-50 times of water, stir, add above-mentioned ball milling material, 1400-1500 rev/min of dispersed with stirring 1-2 minute, add ammonium persulphate, ammoniacal liquor, leave standstill 3-4 hour, obtain frothy gel;
(6) in the sodium hydroxide solution of above-mentioned 10-15%, dihydroxyphenyl propane is added, raised temperature is 60-65 DEG C, adds frothy gel, ultrasonic stirring process 30-40 minute, add epoxy chloropropane, raised temperature is 80-85 DEG C, insulated and stirred 3-4 hour, adds the 3-5% of anti-corrosive antibacterial liquid, high density polyethylene(HDPE) weight, send in the oil bath of 130-135 DEG C, insulated and stirred 10-20 minute, discharging cooling after washing, to neutral, is dried;
(7) material after above-mentioned oven dry is mixed with diethylenetriamine, stir 3-5 minute, add each raw material of residue, stir, be sent in twin screw extruder and melt extrude, pulverize and sieve after cooling, obtain described heat radiation coating.
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| CN201510500309.1A CN105086755A (en) | 2015-08-14 | 2015-08-14 | Antibacterial anticorrosive led heat-dissipation coating and preparation method thereof |
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| CN201510500309.1A CN105086755A (en) | 2015-08-14 | 2015-08-14 | Antibacterial anticorrosive led heat-dissipation coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181533A (en) * | 2018-09-20 | 2019-01-11 | 张芸 | A kind of preparation method of the high heat radiation coating of electric appliance |
| CN110629548A (en) * | 2019-11-06 | 2019-12-31 | 福建七匹狼实业股份有限公司 | Wool taiji stone blended fabric |
| SE2030058A1 (en) * | 2020-02-27 | 2021-08-28 | Perstorp Ab | A non-sensitizing anti-microbial composition for waterborne coating compositions |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102807817A (en) * | 2012-08-27 | 2012-12-05 | 安徽世林照明股份有限公司 | Method for preparing radiating coating of light-emitting diode (LED) lamp |
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2015
- 2015-08-14 CN CN201510500309.1A patent/CN105086755A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102807817A (en) * | 2012-08-27 | 2012-12-05 | 安徽世林照明股份有限公司 | Method for preparing radiating coating of light-emitting diode (LED) lamp |
Non-Patent Citations (1)
| Title |
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| 徐峰: "《无机涂料与涂装技术》", 30 April 2002, 化学工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181533A (en) * | 2018-09-20 | 2019-01-11 | 张芸 | A kind of preparation method of the high heat radiation coating of electric appliance |
| CN110629548A (en) * | 2019-11-06 | 2019-12-31 | 福建七匹狼实业股份有限公司 | Wool taiji stone blended fabric |
| SE2030058A1 (en) * | 2020-02-27 | 2021-08-28 | Perstorp Ab | A non-sensitizing anti-microbial composition for waterborne coating compositions |
| SE544281C2 (en) * | 2020-02-27 | 2022-03-22 | Perstorp Ab | A non-sensitizing anti-microbial composition for waterborne coating compositions and use thereof |
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