CN104388046A - Film-forming agent for air-conditioning cooling fin and preparation method of film-forming agent - Google Patents
Film-forming agent for air-conditioning cooling fin and preparation method of film-forming agent Download PDFInfo
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- CN104388046A CN104388046A CN201410650539.1A CN201410650539A CN104388046A CN 104388046 A CN104388046 A CN 104388046A CN 201410650539 A CN201410650539 A CN 201410650539A CN 104388046 A CN104388046 A CN 104388046A
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- forming agent
- membrane
- heat sink
- air conditioner
- cooling fin
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Abstract
The invention relates to the technical field of daily chemicals, and particularly relates to a film-forming agent for an air-conditioning cooling fin and a preparation method of the film-forming agent. The film-forming agent is formed by evenly mixing diethylhexyl carbonate, di-quaternization polydimethylsiloxane with a solvent at room temperature. In the film-forming agent disclosed by the invention, diethylhexyl carbonate and di-quaternization polydimethylsiloxane are carried and sprayed on the surface of a cooling fin through a solvent; after the solvent volatilizes, the diethylhexyl carbonate and the di-quaternization polydimethylsiloxane are subjected to water loss polymerization; a layer of cationic hydrophobic membrane is formed in the cooling fin; and condensate water is completely discharged, and cannot be suspended on the surface of a cationic hydrophobic membrane, thus the condensate water left on the cooling fin is reduced; adsorption and deposition of the dust on the cooling fin are reduced; the heat transfer efficiency of the cooling fin is improved; and energy consumption is reduced; the formed cationic hydrophobic membrane has an antibacterial effect, is attached to the surface of the cooling fin, and is capable of restraining growth of the bacteria on the cooling fin; a peculiar smell is reduced; the air quality is improved; and the film-forming gent has a long-acting antibacterial effect.
Description
Technical field
The present invention relates to household chemicals technical field, particularly relate to a kind of membrane-forming agent for heat sink of air conditioner and preparation method thereof.
Background technology
In modern society, the popularity rate of air-conditioning is more and more higher.Heat sink of air conditioner is generally aluminum sheet structure, during air-conditioning start refrigeration, radiator element has water of condensation to be formed and the water of condensation remaining more drops or bar shaped moisture film shape on a heat sink, residual water of condensation can cause the heat transfer efficiency of radiator element to reduce, affect the working efficiency of radiator element, increase energy consumption.
Along with the duration of service of air-conditioning is more and more longer, the dust that heat sink of air conditioner gathers, bacterium also get more and more.Although attaching has the strainer removing dirt in air in domestic air conditioning, but after air-conditioning uses for some time, filtering net, aluminium sheet and supply air system still can gather a large amount of dusts, dirt, and these dirts can make bacterial reproduction as nutrition source, thus grow a large amount of moulds, bacterium.When air-conditioning works again, these bacteriums will be distributed in room air soon, the bacterial number in air is made to increase, form distinctive objectionable odor when domestic air conditioning runs, room air is worsened, and under being in this environment for a long time, very easily can there is " air conditioning disease " symptoms such as dizziness, weak, flu in people, and increase the possibility infecting various disease, have a strong impact on the healthy of people.In addition, the dirt on radiator element also can reduce the heating of air-conditioning, refrigerating efficiency, increases energy consumption, shortens air-conditioning work-ing life.
Summary of the invention
The present invention is directed on heat sink of air conditioner and affect heat transfer efficiency because of residual more water of condensation, increase the problem of energy consumption, there is provided a kind of for heat sink of air conditioner, the residual quantity of water of condensation on radiator element can be reduced, thus improve the heat transfer efficiency of radiator element, reduce the membrane-forming agent of energy consumption, and the preparation method of this kind of membrane-forming agent.
For achieving the above object, the present invention by the following technical solutions,
For a membrane-forming agent for heat sink of air conditioner, comprise stoste, described stoste is made up of the material of following weight quota: diethyl hexylcarbonate 0.01-15 part, two quaternized polydimethylsiloxane 0.01-3 parts, solvent 30-49 part.Preferably, the weight quota of each material is: diethyl hexylcarbonate 1-10 part, two quaternized polydimethylsiloxane 0.5-1.5 parts, solvent 33.5-47 part.
Described solvent is at least one in 95% ethanol, propylene glycol, glycerine, Virahol, propyl carbinol, isopropylcarbinol, water.
Described stoste also comprises the tensio-active agent of 0.01-3 weight quota.Preferably, tensio-active agent is at least one in fatty alcohol-polyoxyethylene ether, alkyl glycoside, fatty diglycollic amide, Coconut Fatty Acid Monoethanolamide and fatty acid methyl ester ethoxylate.
Described stoste also comprises the sterilant of 0.01-3 weight quota.Preferably, sterilant is at least one in parachlormetaxylenol, Triclosan, poly hexamethylene biguanide, benzalkonium chloride, cetalkonium chloride and alkyl dimethyl ammonium chloride.
Described stoste also comprises the essence of 0.01-1 weight quota.
The above-described membrane-forming agent for heat sink of air conditioner also comprises propelling agent, and the volume ratio of described propelling agent and stoste is 95-105:100.Preferably, described propelling agent is at least one in normal butane, propane, carbonic acid gas and nitrogen.
The above, for the preparation method of the membrane-forming agent of heat sink of air conditioner, comprises the following steps: at room temperature, and each material of composition stoste is mixed and stirred.
When membrane-forming agent for heat sink of air conditioner also comprises propelling agent, first stoste is loaded in holding bottle, and then propelling agent is added holding bottle.
Compared with prior art, the invention has the beneficial effects as follows: in membrane-forming agent of the present invention, diethyl hexylcarbonate and two quaternized polydimethylsiloxanes are carried by solvent to be sent forth in fin surface, after solvent evaporates, both dehydration polymerizations, form one deck cation hydrophobic film on a heat sink, water of condensation is discharged completely, cation hydrophobic film surface cannot be hung over, thus reduce residual water of condensation on a heat sink, and reduce dust absorption on a heat sink, deposition, improve the heat transfer efficiency of radiator element, reduce energy consumption.And the cation hydrophobic film formed itself has antibacterial effect, it sticks to fin surface, can grow on a heat sink by anti-bacteria, reduces the generation of peculiar smell, improves Air quality, and has effect of long acting antibiotic.Add the tensio-active agent with soil removability in the present invention, the dust of fin surface can be washed away, make membrane-forming agent have clean function simultaneously; Add sterilant, in the process of cleaning, sterilization can be carried out simultaneously.The production technique of membrane-forming agent of the present invention is simple, is conducive to the large-scale production of this technology.In addition, market not yet there are the commodity for the membrane-forming agent of heat sink of air conditioner occur.
Embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment, technical scheme of the present invention being described further and being illustrated.
95% ethanol refers to that the volume fraction of ethanol is the alcohol of 95%.
Two quaternized polydimethylsiloxanes are No. CAS products (di-Me, 3-[3-[(3-cocoamidopropyl) dimethylammonio]-2-hydroxypropoxy] propylgroup-terminated) being 134737-05-6.
Embodiment 1
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-.
The above is for the preparation method of the membrane-forming agent of heat sink of air conditioner:
At room temperature (15-30 DEG C), add 47g water in beaker, then continue in beaker, add 1g diethyl hexylcarbonate and the quaternized polydimethylsiloxane of 1g bis-, stir (stirring more than 30s), and obtained membrane-forming agent, is designated as FA1.
Membrane-forming agent is loaded in holding bottle, for subsequent use.
During use, membrane-forming agent is sprayed on the heat sink of air conditioner cleaned up and makes heat sink of air conditioner complete wetting.
Embodiment 2
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-, 0.1g parachlormetaxylenol, 0.9g alkylpolyoxyethylene (AEO9), 0.5g essence.
The above is for the preparation method of the membrane-forming agent of heat sink of air conditioner:
At room temperature (15-30 DEG C), add 47g 95% ethanol in beaker, then add 1g diethyl hexylcarbonate and the quaternized polydimethylsiloxane of 1g bis-, stir (stirring more than 30s).Then continue to add 0.1g parachlormetaxylenol, 0.9g AEO9 and 0.5g essence in beaker, and stir (stirring more than 30s), obtained membrane-forming agent, is designated as FA2.
Membrane-forming agent is loaded in holding bottle, for subsequent use.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 3
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-, 0.1g parachlormetaxylenol, 0.9g AEO9,50ml nitrogen.
The above is for the preparation method of the membrane-forming agent of heat sink of air conditioner:
At room temperature (15-30 DEG C), add 47g 95% ethanol in beaker, then add 1g diethyl hexylcarbonate and the quaternized polydimethylsiloxane of 1g bis-, stir (stirring more than 30s).Then continue to add 0.1g parachlormetaxylenol and 0.9g AEO9 in beaker, and stir (stirring more than 30s), obtained stoste.
Stoste is poured in the tinplate inhalator jar of 100ml, and be filled with 50ml nitrogen in tinplate inhalator jar, cover shower nozzle, the obtained membrane-forming agent be stored in tinplate inhalator jar.Obtained membrane-forming agent is designated as FA3.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 4
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 39.5g Virahol, 8g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-, 0.5g benzalkonium chloride, 1g alkyl glycoside, 50ml carbonic acid gas.
The above is for the preparation method of the membrane-forming agent of heat sink of air conditioner:
At room temperature, add 39.5g Virahol in beaker, then add 8g diethyl hexylcarbonate and the quaternized polydimethylsiloxane of 1g bis-, stir (stirring more than 30s).Then continue to add 0.5g benzalkonium chloride and 1g alkyl glycoside in beaker, stir (stirring more than 30s), obtained stoste.
Stoste is poured in the tinplate inhalator jar of 100ml, and be filled with 50ml carbonic acid gas in tinplate inhalator jar, cover shower nozzle, the obtained membrane-forming agent be stored in tinplate inhalator jar.Obtained membrane-forming agent is designated as FA4.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 5
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 15 grams of water, 18.5g glycerine, 10g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 3g bis-, 0.5g poly hexamethylene biguanide, 3g alkyl glycoside, 35ml propane, 15ml normal butane.
The above is for the preparation method of the membrane-forming agent of heat sink of air conditioner:
At room temperature, add 15g water and 18.5g glycerine in beaker, then add 10g diethyl hexylcarbonate and the quaternized polydimethylsiloxane of 3g bis-, stir (stirring more than 30s).Then continue to add 0.5g poly hexamethylene biguanide and 3g alkyl glycoside in beaker, stir (stirring more than 30s), obtained stoste.
Stoste is poured in the tinplate inhalator jar of 100ml, and be filled with 35ml propane and 15ml normal butane in tinplate inhalator jar, cover shower nozzle, the obtained membrane-forming agent be stored in tinplate inhalator jar.Obtained membrane-forming agent is designated as FA5.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 6
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, be made up of following material: 47g propylene glycol, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-, 1g Triclosan, 1g cetalkonium chloride, 0.9g fatty diglycollic amide, 1g essence, 100ml nitrogen.
The above is for the preparation method of the membrane-forming agent of heat sink of air conditioner:
At room temperature (15-30 DEG C), add 47g propylene glycol in beaker, then add 1g diethyl hexylcarbonate and the quaternized polydimethylsiloxane of 1g bis-, stir (stirring more than 30s).Then continue to add 1g Triclosan, 1g cetalkonium chloride, 0.9g fatty diglycollic amide and 1g essence in beaker, and stir (stirring more than 30s), obtained stoste.
Stoste is poured in the tinplate inhalator jar of 100ml, and be filled with 50ml nitrogen in tinplate inhalator jar, cover shower nozzle, the obtained membrane-forming agent be stored in tinplate inhalator jar.Obtained membrane-forming agent is designated as FA6.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 7
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, be made up of following material: 20g propyl carbinol, 20g isopropylcarbinol, 9g glycerine, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-, 3g alkyl dimethyl ammonium chloride, 1g Coconut Fatty Acid Monoethanolamide, 1g fatty acid methyl ester ethoxylate, 0.01g essence, 50ml nitrogen.
The above is for the preparation method of the membrane-forming agent of heat sink of air conditioner:
At room temperature (15-30 DEG C), add 47g propylene glycol in beaker, then add 1g diethyl hexylcarbonate and the quaternized polydimethylsiloxane of 1g bis-, stir (stirring more than 30s).Then continue to add 1g Triclosan, 1g cetalkonium chloride, 0.9g fatty diglycollic amide and 1g essence in beaker, and stir (stirring more than 30s), obtained stoste.
Stoste is poured in the tinplate inhalator jar of 100ml, and be filled with 50ml nitrogen in tinplate inhalator jar, cover shower nozzle, the obtained membrane-forming agent be stored in tinplate inhalator jar.Obtained membrane-forming agent is designated as FA7.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 8
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 30g95% ethanol, 0.01g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-, 0.1g parachlormetaxylenol, 0.9g AEO9,50ml nitrogen.
The above preparation method for the membrane-forming agent of heat sink of air conditioner is identical with the preparation method of the membrane-forming agent of embodiment 3, and obtained membrane-forming agent is designated as FA8.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 9
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 15g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1.5g bis-, 0.01g parachlormetaxylenol, 0.01g AEO9,50ml nitrogen.
The above preparation method for the membrane-forming agent of heat sink of air conditioner is identical with the preparation method of the membrane-forming agent of embodiment 3, and obtained membrane-forming agent is designated as FA9.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 10
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 0.5g bis-, 0.1g parachlormetaxylenol, 0.9g AEO9,50ml nitrogen.
The above preparation method for the membrane-forming agent of heat sink of air conditioner is identical with the preparation method of the membrane-forming agent of embodiment 3, and obtained membrane-forming agent is designated as FA10.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 11
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 0.01g bis-, 0.1g parachlormetaxylenol, 0.9g AEO9,50ml nitrogen.
The above preparation method for the membrane-forming agent of heat sink of air conditioner is identical with the preparation method of the membrane-forming agent of embodiment 3, and obtained membrane-forming agent is designated as FA11.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 12
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 1g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 5g bis-, 0.1g parachlormetaxylenol, 0.9g AEO9,50ml nitrogen.
The above preparation method for the membrane-forming agent of heat sink of air conditioner is identical with the preparation method of the membrane-forming agent of embodiment 3, and obtained membrane-forming agent is designated as FA12.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
Embodiment 13
A kind of membrane-forming agent for heat sink of air conditioner that the present embodiment provides, is made up of following material: 47g95% ethanol, 20g diethyl hexylcarbonate, the quaternized polydimethylsiloxane of 1g bis-, 0.1g parachlormetaxylenol, 0.9g AEO9,50ml nitrogen.
The above preparation method for the membrane-forming agent of heat sink of air conditioner is identical with the preparation method of the membrane-forming agent of embodiment 3, and obtained membrane-forming agent is designated as FA13.
During use, membrane-forming agent is sprayed on heat sink of air conditioner and makes heat sink of air conditioner complete wetting.
In other embodiments, the solvent of use can also be at least one in water, ethanol, propylene glycol, glycerine, Virahol, propyl carbinol, isopropylcarbinol.
The tensio-active agent used can also be at least one in fatty alcohol-polyoxyethylene ether, alkyl glycoside, fatty diglycollic amide, Coconut Fatty Acid Monoethanolamide and fatty acid methyl ester ethoxylate.
The sterilant used can also be at least one in parachlormetaxylenol, Triclosan, poly hexamethylene biguanide, benzalkonium chloride, cetalkonium chloride and alkyl dimethyl ammonium chloride.
The propelling agent used can also be at least one in normal butane, n-propane, carbonic acid gas and nitrogen.
Test the hydrophobicity of the cation hydrophobic film that membrane-forming agent FA1-FA13 prepared by above embodiment 1-13 is formed respectively, and air-conditioning uses the clean situation of the situation of remaining condensed water on radiator element after membrane-forming agent, energy consumption and radiator element.Test result is as shown in the table.
Testing method:
Membrane-forming agent is sprayed on to radiator element complete wetting on radiator element, after to be dried, tests the hydrophobicity of the cation hydrophobic film formed by membrane-forming agent.Hydrophobic testing method: dropped in by water droplet on the radiator element processed, uses contact angle measurement to detect the contact angle of water droplet and radiator element.(contact angle refers to that the tangent line of the liquid-vapo(u)r interface that gas, liquid, solid 3 joining place does is through the angle liquid and solid-liquid boundary line, and be designated as α, α is the tolerance of wetness degree.If α < 90 °, then solid is lyophily, if α > 90 °, then liquid hated by solid, and contact angle α is larger, and hydrophobic performance is better.)
Membrane-forming agent is sprayed on to radiator element complete wetting on radiator element, then runs air-conditioning 10-30min and the liquid on radiator element is discharged completely.Then, under the state of radiator element complete drying, run air-conditioning, record air-conditioning runs the power consumption of 24h continuously, and the residual condition of water of condensation on observed and recorded radiator element.Air-conditioning uses 12h every day, uses 30 days continuously, observes the situation and the room air situation that radiator element deposit dust.
The above only further illustrates technology contents of the present invention with embodiment, so that reader is easier to understand, but does not represent embodiments of the present invention and is only limitted to this, and any technology done according to the present invention extends or recreation, all by protection of the present invention.
Claims (10)
1. for a membrane-forming agent for heat sink of air conditioner, comprise stoste, it is characterized in that, described stoste is made up of the material of following weight quota: diethyl hexylcarbonate 0.01-15 part, two quaternized polydimethylsiloxane 0.01-3 parts, solvent 30-49 part.
2. a kind of membrane-forming agent for heat sink of air conditioner according to claim 1, it is characterized in that, described stoste is made up of the material of following weight quota: diethyl hexylcarbonate 1-10 part, two quaternized polydimethylsiloxane 0.5-1.5 parts, solvent 33.5-47 part.
3. a kind of membrane-forming agent for heat sink of air conditioner according to claim 1, it is characterized in that, described stoste also comprises the tensio-active agent of 0.01-3 weight quota.
4. a kind of membrane-forming agent for heat sink of air conditioner according to claim 3, it is characterized in that, described tensio-active agent is at least one in fatty alcohol-polyoxyethylene ether, alkyl glycoside, fatty diglycollic amide, Coconut Fatty Acid Monoethanolamide and fatty acid methyl ester ethoxylate.
5. a kind of membrane-forming agent for heat sink of air conditioner according to claim 3, it is characterized in that, described stoste also comprises the sterilant of 0.01-3 weight quota.
6. a kind of membrane-forming agent for heat sink of air conditioner according to claim 5, it is characterized in that, described sterilant is at least one in parachlormetaxylenol, Triclosan, poly hexamethylene biguanide, benzalkonium chloride, cetalkonium chloride and alkyl dimethyl ammonium chloride.
7. a kind of membrane-forming agent for heat sink of air conditioner according to claim 5, it is characterized in that, described stoste also comprises the essence of 0.01-1 weight quota.
8. a kind of membrane-forming agent for heat sink of air conditioner according to any one of claim 1-7, it is characterized in that, described membrane-forming agent also comprises propelling agent, and the volume ratio of described propelling agent and stoste is 95-105:100.
9. a kind of membrane-forming agent for heat sink of air conditioner according to claim 8, it is characterized in that, described propelling agent is at least one in normal butane, propane, carbonic acid gas and nitrogen.
10. as claimed in claim 1 for a preparation method for the membrane-forming agent of heat sink of air conditioner, it is characterized in that, comprise the following steps: at room temperature, diethyl hexylcarbonate, two quaternized polydimethylsiloxanes and solvent are stirred.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106191831A (en) * | 2016-08-16 | 2016-12-07 | 安徽天祥空调科技有限公司 | A kind of film former for heat sink of air conditioner and preparation method thereof |
| CN108636101A (en) * | 2018-04-27 | 2018-10-12 | 广东自由能科技股份有限公司 | A kind of sterilizing deodoring agent and preparation method thereof and the application in aerosol |
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| CN103087602A (en) * | 2012-11-13 | 2013-05-08 | 合肥市科睦佰水性材料有限公司 | Special water-based paint for aluminium foils with hydrophilic coatings |
| CN103834258A (en) * | 2012-11-21 | 2014-06-04 | 湖南纳金节能环保科技有限公司 | Nanometer diamond heat-dispersing energy-saving environmental-protection thin film coating, and preparation method and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103087602A (en) * | 2012-11-13 | 2013-05-08 | 合肥市科睦佰水性材料有限公司 | Special water-based paint for aluminium foils with hydrophilic coatings |
| CN103834258A (en) * | 2012-11-21 | 2014-06-04 | 湖南纳金节能环保科技有限公司 | Nanometer diamond heat-dispersing energy-saving environmental-protection thin film coating, and preparation method and application method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106191831A (en) * | 2016-08-16 | 2016-12-07 | 安徽天祥空调科技有限公司 | A kind of film former for heat sink of air conditioner and preparation method thereof |
| CN108636101A (en) * | 2018-04-27 | 2018-10-12 | 广东自由能科技股份有限公司 | A kind of sterilizing deodoring agent and preparation method thereof and the application in aerosol |
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| CN104388046B (en) | 2015-11-04 |
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