CN103374272A - Air-conditioner aluminum foil hydrophilic paint - Google Patents
Air-conditioner aluminum foil hydrophilic paint Download PDFInfo
- Publication number
- CN103374272A CN103374272A CN 201310275089 CN201310275089A CN103374272A CN 103374272 A CN103374272 A CN 103374272A CN 201310275089 CN201310275089 CN 201310275089 CN 201310275089 A CN201310275089 A CN 201310275089A CN 103374272 A CN103374272 A CN 103374272A
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- CN
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- Prior art keywords
- parts
- coating
- hydrophilic
- aluminium foil
- paint
- Prior art date
- 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.)
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- 239000003973 paint Substances 0.000 title abstract 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052782 aluminium Inorganic materials 0.000 title abstract 3
- 239000011888 foil Substances 0.000 title abstract 3
- 238000000576 coating method Methods 0.000 claims abstract description 64
- 239000011248 coating agent Substances 0.000 claims abstract description 61
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002174 Styrene-butadiene Substances 0.000 claims abstract description 8
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 239000011115 styrene butadiene Substances 0.000 claims abstract description 8
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 8
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 7
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000839 emulsion Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000005030 aluminium foil Substances 0.000 claims description 26
- 238000010422 painting Methods 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000005995 Aluminium silicate Substances 0.000 claims description 7
- 235000012211 aluminium silicate Nutrition 0.000 claims description 7
- 239000013530 defoamer Substances 0.000 claims description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 7
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 7
- 235000010215 titanium dioxide Nutrition 0.000 claims description 7
- 239000003643 water by type Substances 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000008367 deionised water Substances 0.000 abstract description 2
- 229910021641 deionized water Inorganic materials 0.000 abstract description 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 239000004816 latex Substances 0.000 abstract 1
- 229920000126 latex Polymers 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses an air-conditioner aluminum foil hydrophilic paint. The air-conditioner aluminum foil hydrophilic paint comprises an under-coating paint and a top-coating paint. The under-coating paint comprises the following components in part by weight: 5-20 parts of water-based acrylic resin, 40-60 parts of water-based acrylic emulsion, 0.1-1.0 part of flatting agent, 0.1-1.0 part of defoaming agent, 5-10 parts of cosolvent, and 20-30 parts of deionized water; and the top-coating paint comprises the following components in parts by weight: 30-60 parts of kaoline, 10-40 parts of calcium carbonate, 5-20 parts of titanium dioxide, and 10-20 parts of styrene-butadiene latex. The hydrophilic paint disclosed by the invention is reasonable in formulation, and is composed of the under-coating pain and the top-coating paint. The hydrophilic paint is good in hydrophilic nature, the hydrophilic contact angle is less than 15 DEG, the hydrophilic nature can be maintained for a long time, and the hydrophilic paint is good in wear resistance and pressure resistance.
Description
Technical field
The invention belongs to material chemistry technical field, relate to a kind of air conditioner aluminium foil hydrophilic coating.
Background technology
Hydrophilic aluminium foil is the main raw material(s) of domestic air conditioning heat exchanger fin, and the efficient of conditioner is had very big impact.If the starting material of interchanger are hydrophilic aluminium foil, can make refrigerating efficiency improve 5%, also have protection against corrosion and mould proof, the function of free from extraneous odour, that can not cause the globule gathers the congestion affects heat exchange.Hydrophilicly represent with contact angle that usually contact angle is less, wetting ability is better, and contact angle≤10 ° are super hydrophilic, and wetting ability is better, and water is easier on the aluminium foil flows away, and efficiency of heat exchanger is better.
Hydrophilic aluminium foil is that aluminium foil is carried out hydrophilic treatment, process by special process, at its surface coating one deck hydrophilic layer, water of condensation can scatter rapidly on hydrophilic aluminium foil, can not condense into the globule, increase heat exchange area, accelerate cooling and warming speed, also effectively avoid water of condensation to hinder air flowing and the noise that produces.
At present, when being carried out hydrophilic treatment, usually uses by aluminium foil the bottom surface two-in-one coating, such as Chinese invention patent " hydrophilic aluminium foil coating of a kind of bottom surface unification and preparation method thereof " (publication number: CN 102719188 A), although this two-in-one coating in use coating process is comparatively simple, but when using in the long period, the easy moisture absorption of hydrophilic coating affects its hydrophilicity, thereby affects the heat exchanger effectiveness of conditioner.
Summary of the invention
Technical problem to be solved by this invention provides and a kind ofly fills a prescription rationally, the coating levelling is good, hydrophilicity is stablized lasting air conditioner aluminium foil hydrophilic coating.
For solving the problems of the technologies described above, a kind of air conditioner aluminium foil hydrophilic coating of the present invention comprises bottom-coating and painting coating, and described bottom-coating comprises the component of following weight part:
Described painting coating comprises the component of following weight part:
30～60 parts of kaolin;
10～40 parts in calcium carbonate;
5～20 parts of titanium dioxides;
10～20 parts of styrene-butadiene latexes.
Further, above-mentioned bottom-coating comprises the component of following weight part:
Described painting coating comprises the component of following weight part:
50 parts of kaolin;
30 parts in calcium carbonate;
10 parts of titanium dioxides;
10 parts of styrene-butadiene latexes.
Flow agent is one or more the mixture of BYK310, BYK306, BYK341 in the above-mentioned bottom-coating.
Above-mentioned defoamer is any one or a few the mixture among BYK035, BYK040, the BYK073.
Above-mentioned solubility promoter is ethanol and/or Virahol.
Compared with prior art, the beneficial effect that has of the present invention is as follows:
Prescription of the present invention is reasonable, and the air conditioner aluminium foil hydrophilic coating is comprised of bottom-coating and painting coating, not only has good hydrophilicity, and hydrophilic feeler is less than 15 degree, and the hydrophilicity maintenance time is long, and has good wear-resisting and withstand voltage properties.
Embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art should understand that described embodiment only is used for helping to understand the present invention, should not be considered as concrete restriction of the present invention.
Specify such as nothing, various raw materials of the present invention all can obtain by commercially available; Or prepare according to the ordinary method of this area.Unless otherwise defined or explanation, the skilled same meaning be familiar with of the person of entering of all specialties used herein and scientific words and art technology.Any method similar or impartial to described content and material all can be applicable in the inventive method in addition.
Unless otherwise indicated, same meanings of being familiar with of all specialties used herein and scientific words and those skilled in the art.
Any method similar or impartial to described content and material all can be applicable in the inventive method in addition.
Embodiment 1
A kind of air conditioner aluminium foil hydrophilic coating comprises bottom-coating and painting coating, and bottom-coating comprises the component of following weight part: 15 parts of water-borne acrylic resins; 50 parts of aqueous acrylic emulsions; 0.5 part of flow agent (BYK310:BYK306=1:1); 0.5 part of defoamer (BYK035:BYK040=1:1); 10 parts of solubility promoter ethanol; 24 parts of deionized waters.
Painting coating comprises the component of following weight part: 50 parts of kaolin; 30 parts in calcium carbonate; 10 parts of titanium dioxides; 10 parts of styrene-butadiene latexes.
When above-mentioned bottom-coating prepares, take by weighing water-borne acrylic resin and deionized water, in 60 ℃ of dissolvings; Add again aqueous acrylic emulsion and stir with 300～500 rev/mins speed, under stirring state, add again other component, stir in 1000～3000 rev/mins and got final product in 30 minutes.
Above-mentioned painting coating prepares according to a conventional method and gets final product.
Above-mentioned hydrophilic coating is applied to the radiating fin that aluminium foil surface can be used as air conditioning machinery, and not only hydrophilicity is good, and has good wear-resisting and withstand voltage properties.Concrete preparation method is as follows:
Aluminium foil is coated with first primary coat after the degreasing fluid degreasing, baking and curing is carried out application and baking and curing that face is coated with again.Wherein, curing process sees Table 1.
Various performances to the dope layer of this aluminium foil are tested, and it the results are shown in Table 2.
Table 1 curing process condition
| Set time | Solidification value (PMT) | |
| The primary coat primary coat | 9~25?s | 230±10℃ |
| Painting coating | 9~25?s | 220±10℃ |
Embodiment 2
A kind of air conditioner aluminium foil hydrophilic coating comprises bottom-coating and painting coating, and bottom-coating comprises the component of following weight part: 15 parts of water-borne acrylic resins; 50 parts of aqueous acrylic emulsions; 0.5 part of flow agent (BYK310:BYK306:BYK341=1:1:1); 0.5 part of defoamer (BYK035:BYK040:BYK073=1:1:1); 10 parts of solubility promoter ethanol; 24 parts of deionized waters.
Painting coating comprises the component of following weight part: 50 parts of kaolin; 30 parts in calcium carbonate; 10 parts of titanium dioxides; 10 parts of styrene-butadiene latexes.
The compound method of bottom-coating and painting coating is same as embodiment 1, and the coating process on the conditioner aluminium foil also is same as embodiment 1, and performance is carried out test result and seen Table 2.
Table 2 performance testing index and result
Embodiment 3
A kind of air conditioner aluminium foil hydrophilic coating comprises bottom-coating and painting coating, and bottom-coating comprises the component of following weight part: 15 parts of water-borne acrylic resins; 40 parts of aqueous acrylic emulsions; 0.5 part of flow agent (BYK310:BYK306:BYK341=1:1:1); 0.5 part of defoamer (BYK035:BYK040:BYK073=1:1:1); 5 parts of solubility promoter ethanol; 29 parts of deionized waters.
Painting coating comprises the component of following weight part: 60 parts of kaolin; 20 parts in calcium carbonate; 10 parts of titanium dioxides; 10 parts of styrene-butadiene latexes.
The compound method of bottom-coating and painting coating is same as embodiment 1, and the coating process on the conditioner aluminium foil also is same as embodiment 1, and performance is carried out test result and seen Table 2.
Applicant's statement, the person of ordinary skill in the field is on the basis of above-described embodiment, concrete content point value with above-described embodiment component, combined with the technical scheme of summary of the invention part, thereby the new numerical range that produces, also be one of record scope of the present invention, the application is no longer enumerated these numerical ranges for making specification sheets simple and clear.
Claims (5)
1. an air conditioner aluminium foil hydrophilic coating comprises bottom-coating and painting coating, it is characterized in that, described bottom-coating comprises the component of following weight part:
5～20 parts of water-borne acrylic resins;
40～60 parts of aqueous acrylic emulsions;
0.1～1.0 part of flow agent;
0.1～1.0 part of defoamer;
5～10 parts of solubility promoters;
20～30 parts of deionized waters;
Described painting coating comprises the component of following weight part:
30～60 parts of kaolin;
10～40 parts in calcium carbonate;
5～20 parts of titanium dioxides;
10～20 parts of styrene-butadiene latexes.
2. require 1 described a kind of air conditioner aluminium foil hydrophilic coating such as claim, it is characterized in that described bottom-coating comprises the component of following weight part:
15 parts of water-borne acrylic resins;
50 parts of aqueous acrylic emulsions;
0.5 part of flow agent;
0.5 part of defoamer;
10 parts of solubility promoters;
24 parts of deionized waters;
Described painting coating comprises the component of following weight part:
50 parts of kaolin;
30 parts in calcium carbonate;
10 parts of titanium dioxides;
10 parts of styrene-butadiene latexes.
3. require 1 described a kind of air conditioner aluminium foil hydrophilic coating such as claim, it is characterized in that: flow agent is one or more the mixture of BYK310, BYK306, BYK341 in the described bottom-coating.
4. require 1 described a kind of air conditioner aluminium foil hydrophilic coating such as claim, it is characterized in that: described defoamer is any one or a few the mixture among BYK035, BYK040, the BYK073.
5. require 1 described a kind of air conditioner aluminium foil hydrophilic coating such as claim, it is characterized in that: described solubility promoter is ethanol and/or Virahol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310275089 CN103374272A (en) | 2013-07-02 | 2013-07-02 | Air-conditioner aluminum foil hydrophilic paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310275089 CN103374272A (en) | 2013-07-02 | 2013-07-02 | Air-conditioner aluminum foil hydrophilic paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103374272A true CN103374272A (en) | 2013-10-30 |
Family
ID=49460129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310275089 Pending CN103374272A (en) | 2013-07-02 | 2013-07-02 | Air-conditioner aluminum foil hydrophilic paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103374272A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885602A (en) * | 2016-05-09 | 2016-08-24 | 河北智生环保科技有限公司 | Water-based ink holdout direct-plating beer label primer-topcoat coating and preparation method |
| CN106179916A (en) * | 2016-08-27 | 2016-12-07 | 合肥普庆新材料科技有限公司 | A kind of preparation method of freezing coated aluminum foil |
-
2013
- 2013-07-02 CN CN 201310275089 patent/CN103374272A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885602A (en) * | 2016-05-09 | 2016-08-24 | 河北智生环保科技有限公司 | Water-based ink holdout direct-plating beer label primer-topcoat coating and preparation method |
| CN106179916A (en) * | 2016-08-27 | 2016-12-07 | 合肥普庆新材料科技有限公司 | A kind of preparation method of freezing coated aluminum foil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131030 |