CN103525217A - Water-based color-coating and chemical-coating diaphragm paint and preparation method thereof - Google Patents
Water-based color-coating and chemical-coating diaphragm paint and preparation method thereof Download PDFInfo
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- CN103525217A CN103525217A CN201310454969.1A CN201310454969A CN103525217A CN 103525217 A CN103525217 A CN 103525217A CN 201310454969 A CN201310454969 A CN 201310454969A CN 103525217 A CN103525217 A CN 103525217A
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Abstract
The invention discloses a water-based color-coating and chemical-coating diaphragm paint which comprises raw materials in percentage by weight as follows: 20%-45% of water-based resin, 35%-65% of silicon dioxide, 5%-15% of a flatting agent, 2%-5% of a wetting agent, 1%-3% of a defoaming agent and 1%-2% of a pH conditioning agent. The preparation method comprises the steps as follows: silicon dioxide powder, the water-based resin and the defoaming agent are sequentially added into an intermittent tank reactor and uniformly stirred; and then, the components are heated to 80 DEG C, stabilized for 2-4 hours under the normal pressure, sufficiently stirred for 30-60 min and filtered, a filter liquid is cooled to the normal temperature and filtered again, the wetting agent and the flatting agent are added finally, pH is regulated to be equal to 7-9, then a product can be packaged, the water-based color-coated diaphragm coating paint is prepared, and the proportion is 1.05 plus or minus 0.03 g/cm<3>. According to the water-based color-coated diaphragm coating paint, technological processes of chemical coating and roll coating of priming paint are omitted, so that investments of equipment and manpower of a roll coating workshop, a baking workshop and a drying workshop are greatly saved, the cost is greatly saved, the chemical coating procedure is omitted, the application of an organic chemical coating material is greatly reduced, and the environmental pollution is effectively prevented while the cost is saved.
Description
Technical field
The invention belongs to japanning field, be specifically related to a kind of water-based color coatingization and be coated with epithelium paint, the present invention also relates to the preparation method that this water-based color coatingization is coated with epithelium paint.
Technical background
In steel plate processing technology, finished steel plate need to be painted on crude steel surface, to improve the performance such as corrosion-resistant, wear-resistant, resistance to oxidation of steel.Can say that it is also a very crucial procedure together that enamelling process has become last that steel dispatch from the factory.
Yet it is loaded down with trivial details and complicated that traditional paint is coated with technique, need first with clear water, clean steel surface, with grease-removing agent, clean afterwards, again use clear water rinsing, then coat successively chemicalsization painting, then be coated with respectively priming and finish paint.What complicated technique was brought is not only the waste of coating, is also necessary for technique and pays place, equipment, artificial and pollute the cost of processing aspect, has virtually improved production cost, has polluted environment.
And study novel environment protection multifunctional japanning, not only solved the problems referred to above, its physical and chemical performance is more outstanding than traditional coating.
Summary of the invention
The first object of the present invention is to overcome the weak point that above-mentioned traditional paint is coated with, and provides a kind of water-based color coatingization to be coated with epithelium paint.
The second object of the present invention is to provide the preparation method that above-mentioned water-based color coatingization is coated with epithelium paint.
For achieving the above object, the designed a kind of water-based color coatingization of the present invention is coated with epithelium paint, its raw material according to weight percentage than meter: 20～45% water-base resin, 35～65% silicon-dioxide, 5～15% flow agent, 2～5% wetting agent, 1～3% defoamer and 1～2% pH adjusting agent.
Further, its raw material according to weight percentage than meter: 30～40% water-base resin, 40～62% silicon-dioxide, 5～10% flow agent, 2～5% wetting agent, 1～3% defoamer and 1～2% pH adjusting agent.
Again further, its raw material according to weight percentage than meter: 45% water-base resin, 40% silicon-dioxide, 5% flow agent, 5% wetting agent, 3% defoamer and 2% pH adjusting agent.
Again further, described flow agent is polyether polyester modified organic silicon oxygen alkane.It can well play reduction surface tension, the mobile ability of control surface, the effect of slip, nonshrink hole, antiblocking of increasing.
Again further, described wetting agent is oxygen vinyl alkyl phenolic ether.
Again further, described defoamer is silicone oil.
Again further, described pH adjusting agent is ammoniacal liquor.
The present invention also provides a kind of water-based color coatingization to be coated with the preparation method of epithelium paint, it is characterized in that: comprise the following steps:
1) by above-mentioned weight percentage ratio, take water-base resin, silicon-dioxide, flow agent, wetting agent, defoamer and pH adjusting agent;
2) at intermittence, in tank reactor, add successively respectively SiO 2 powder, water-base resin and defoamer, stir;
3) be then heated to 80 ℃, under normal pressure, stablize 2～4 hours, fully stir 30～60min, filter, filtrate is cooled to normal temperature, more once filters, and finally adds wetting agent, flow agent, adjusting pH=7～9 just can pack afterwards, make water-based color coatingization and be coated with epithelium paint, its proportion is 1.05 ± 0.02g/cm
3.
Advantage of the present invention is as follows:
1, the present invention has saved and has changed painting, roller coat primer process flow, greatly saved between roller coat workshop, drying vehicle, the equipment of drying plant, artificial investment, greatly saved cost, and removed from changing and be coated with operation, greatly reducing organises is coated with the use of material, has effectively avoided environmental pollution in the time of cost-saving.
2, water-based color coatingization of the present invention is coated with epithelium paint and can processes steel plate, heat zinc coating plate, electrolytic galvanized sheet, alclad sheet and sheet alloy thereof.Its step of change being primed completes, and has effectively saved space and the energy of color steel production line, and asepsis environment-protecting, there is no solvent evaporates.
Embodiment
Below in conjunction with specific embodiment, water-based color coatingization of the present invention being coated with to epithelium paint and preparation method thereof is described in further detail.
Embodiment 1
Take the water-base resin of 20g, the polyether polyester modified organic silicon oxygen alkane of the silicon-dioxide of 60g, 15g, oxygen vinyl alkyl phenolic ether, the silicone oil of 2g and the ammoniacal liquor of 1g of 2g;
2) at intermittence, in tank reactor, add successively respectively SiO 2 powder, water-base resin and silicone oil, stir;
3) be then heated to 80 ℃, under normal pressure, stablize 2 hours, fully stir 30min, filter, filtrate is cooled to normal temperature, more once filters, and finally adds oxygen vinyl alkyl phenolic ether, polyether polyester modified organic silicon oxygen alkane, just can pack after regulating pH=7, make water-based color coatingization and be coated with epithelium paint, its proportion for its proportion be 1.05 ± 0.02g/cm
3, outward appearance is colourless liquid.
Embodiment 2
Take the water-base resin of 45g, the polyether polyester modified organic silicon oxygen alkane of the silicon-dioxide of 40g, 5g, oxygen vinyl alkyl phenolic ether, the silicone oil of 3g and the ammoniacal liquor of 2g of 5g;
2) at intermittence, in tank reactor, add successively respectively SiO 2 powder, water-base resin and silicone oil, stir;
3) be then heated to 80 ℃, under normal pressure, stablize 4 hours, fully stir 60min, filter, filtrate is cooled to normal temperature, more once filters, and finally adds oxygen vinyl alkyl phenolic ether, polyether polyester modified organic silicon oxygen alkane, just can pack after regulating pH=9, make water-based color coatingization and be coated with epithelium paint, its proportion for its proportion be 1.05 ± 0.02g/cm
3, outward appearance is weak yellow liquid.
Embodiment 3
Take the water-base resin of 40g, the polyether polyester modified organic silicon oxygen alkane of the silicon-dioxide of 35g, 15g, oxygen vinyl alkyl phenolic ether, the silicone oil of 3g and the ammoniacal liquor of 2g of 5g;
2) at intermittence, in tank reactor, add successively respectively SiO 2 powder, water-base resin and silicone oil, stir;
3) be then heated to 80 ℃, under normal pressure, stablize 3 hours, fully stir 50min, filter, filtrate is cooled to normal temperature, more once filters, and finally adds oxygen vinyl alkyl phenolic ether, polyether polyester modified organic silicon oxygen alkane, just can pack after regulating pH=8, make water-based color coatingization and be coated with epithelium paint, its proportion for its proportion be 1.05 ± 0.02g/cm
3, outward appearance is weak yellow liquid.
Embodiment 4
Take the water-base resin of 23g, the polyether polyester modified organic silicon oxygen alkane of the silicon-dioxide of 62g, 10g, oxygen vinyl alkyl phenolic ether, the silicone oil of 1g and the ammoniacal liquor of 1g of 3g;
2) at intermittence, in tank reactor, add successively respectively SiO 2 powder, water-base resin and silicone oil, stir;
3) be then heated to 80 ℃, under normal pressure, stablize 2 hours, fully stir 60min, filter, filtrate is cooled to normal temperature, more once filters, and finally adds oxygen vinyl alkyl phenolic ether, polyether polyester modified organic silicon oxygen alkane, just can pack after regulating pH=7, make water-based color coatingization and be coated with epithelium paint, its proportion for its proportion be 1.05 ± 0.02g/cm
3, outward appearance is weak yellow liquid.
Embodiment 5
Take the water-base resin of 30g, the polyether polyester modified organic silicon oxygen alkane of the silicon-dioxide of 56g, 8g, oxygen vinyl alkyl phenolic ether, the silicone oil of 1g and the ammoniacal liquor of 1g of 4g;
2) at intermittence, in tank reactor, add successively respectively SiO 2 powder, water-base resin and silicone oil, stir;
3) be then heated to 80 ℃, under normal pressure, stablize 2 hours, fully stir 55min, filter, filtrate is cooled to normal temperature, more once filters, and finally adds oxygen vinyl alkyl phenolic ether, polyether polyester modified organic silicon oxygen alkane, just can pack after regulating pH=7.5, make water-based color coatingization and be coated with epithelium paint, its proportion for its proportion be 1.05 ± 0.02g/cm
3, outward appearance is colourless liquid.
In above-described embodiment 1～5, water-base resin is purchased from market, and it mainly take water-borne acrylic resin, water-based phenylpropionic acid resin (benzene emulsion) as main.
Just the finished product of embodiment 1～5 is applied to and processes on clean steel, needn't overpainting.Concrete technology is as follows: clean → scrub → cleaning → rinsing → dry up → this research product treatment → dry → finish paint (back of the body paint).
Get again same steel, by coating of traditional technology, be coated with and priming paint, contrast, as a comparison case 1.
Table 1
By the comparative descriptions of embodiment and comparative example: the present embodiment saved change be coated with, roller coat primer process flow, water-based color coatingization is coated with epithelium paint and spreads upon after treating product, can also keep product performance, wherein, embodiment 2 also has the best brightness of product when keeping product performance again..
Claims (8)
1. water-based color coatingization is coated with an epithelium paint, it is characterized in that: its raw material according to weight percentage than meter: 20～45% water-base resin, 35～65% silicon-dioxide, 5～15% flow agent, 2～5% wetting agent, 1～3% defoamer and 1～2% pH adjusting agent.
2. water-based color coatingization according to claim 1 is coated with epithelium paint, it is characterized in that: its raw material according to weight percentage than meter: 30～40% water-base resin, 40～62% silicon-dioxide, 5～10% flow agent, 2～5% wetting agent, 1～3% defoamer and 1～2% pH adjusting agent.
3. water-based color coatingization according to claim 2 is coated with epithelium paint, it is characterized in that: its raw material according to weight percentage than meter: 45% water-base resin, 40% silicon-dioxide, 5% flow agent, 5% wetting agent, 3% defoamer and 2% pH adjusting agent.
4. water-based color coatingization according to claim 1 and 2 is coated with epithelium paint, it is characterized in that: described flow agent is polyether polyester modified organic silicon oxygen alkane.
5. water-based color coatingization according to claim 1 and 2 is coated with epithelium paint, it is characterized in that: described wetting agent is oxygen vinyl alkyl phenolic ether.
6. water-based color coatingization according to claim 1 and 2 is coated with epithelium paint, it is characterized in that: described defoamer is silicone oil.
7. water-based color coatingization according to claim 1 and 2 is coated with epithelium paint, it is characterized in that: described pH adjusting agent is ammoniacal liquor.
8. prepare the method that the color coatingization of water-based described in claim 1 is coated with epithelium paint, it is characterized in that: comprise the following steps:
1) by above-mentioned weight percentage ratio, take water-base resin, silicon-dioxide, flow agent, wetting agent, defoamer and pH adjusting agent;
2) at intermittence, in tank reactor, add successively respectively SiO 2 powder, water-base resin and defoamer, stir;
3) be then heated to 80 ℃, under normal pressure, stablize 2～4 hours, fully stir 30～60min, filter, filtrate is cooled to normal temperature, more once filters, and finally adds wetting agent, flow agent, adjusting pH=7～9 just can pack afterwards, make water-based color coatingization and be coated with epithelium paint, its proportion for its proportion be 1.05 ± 0.02g/cm
3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454969.1A CN103525217A (en) | 2013-09-29 | 2013-09-29 | Water-based color-coating and chemical-coating diaphragm paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310454969.1A CN103525217A (en) | 2013-09-29 | 2013-09-29 | Water-based color-coating and chemical-coating diaphragm paint and preparation method thereof |
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| CN103525217A true CN103525217A (en) | 2014-01-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050022908A1 (en) * | 2003-07-17 | 2005-02-03 | Atsuhiko Tounaka | Metal surface treatment composition, metal surface treatment method, and galvanized steel plate |
| CN101161739A (en) * | 2006-10-12 | 2008-04-16 | 上海路丰助剂有限公司 | Aqueous rust-conversion rust-inhibiting primer |
| CN102070927A (en) * | 2011-01-22 | 2011-05-25 | 安徽工业大学 | Water-based surface treatment agent for color coating pretreatment of galvanized plates |
| CN102382540A (en) * | 2011-09-30 | 2012-03-21 | 广州擎天实业有限公司 | High luster aqueous anticorrosion paint for engineering machinery chassis and its preparation method |
| CN102796436A (en) * | 2012-08-09 | 2012-11-28 | 安徽省金盾涂料有限责任公司 | Nano modified aqueous epoxy rust-resisting paint and production method thereof |
-
2013
- 2013-09-29 CN CN201310454969.1A patent/CN103525217A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050022908A1 (en) * | 2003-07-17 | 2005-02-03 | Atsuhiko Tounaka | Metal surface treatment composition, metal surface treatment method, and galvanized steel plate |
| CN101161739A (en) * | 2006-10-12 | 2008-04-16 | 上海路丰助剂有限公司 | Aqueous rust-conversion rust-inhibiting primer |
| CN102070927A (en) * | 2011-01-22 | 2011-05-25 | 安徽工业大学 | Water-based surface treatment agent for color coating pretreatment of galvanized plates |
| CN102382540A (en) * | 2011-09-30 | 2012-03-21 | 广州擎天实业有限公司 | High luster aqueous anticorrosion paint for engineering machinery chassis and its preparation method |
| CN102796436A (en) * | 2012-08-09 | 2012-11-28 | 安徽省金盾涂料有限责任公司 | Nano modified aqueous epoxy rust-resisting paint and production method thereof |
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Application publication date: 20140122 |