CN112080175A - Water-based paint replacing triacid electrochemical process effect - Google Patents
Water-based paint replacing triacid electrochemical process effect Download PDFInfo
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- CN112080175A CN112080175A CN202011025554.9A CN202011025554A CN112080175A CN 112080175 A CN112080175 A CN 112080175A CN 202011025554 A CN202011025554 A CN 202011025554A CN 112080175 A CN112080175 A CN 112080175A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/38—Paints containing free metal not provided for above in groups C09D5/00 - C09D5/36
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Abstract
The invention discloses a water-based paint replacing triacid electrochemical process effect. The water-based electrochemical process effect paint replacing triacid comprises the following formula components: 35-45% of waterborne fluorocarbon resin, 5-25% of environment-friendly nano pigment, 5-15% of metal pigment, 0.5-2% of fluorine-silicon assistant, 5-10% of environment-friendly cosolvent and 15-20% of water; wherein the aqueous fluorocarbon resin can replace aqueous acrylic resin or aqueous acrylic polyester. The aqueous paint replacing the triacid electrochemical process effect has the advantages that the aqueous fluorocarbon resin is a main film forming substance in the components, the film is wear-resistant, acid and alkali resistant and ultra-long and weather-resistant, the environment-friendly nano pigment in the components completely replaces a toxic metal complex to play a role in coloring, so that the paint has a colorful visual effect, the leveling property of a paint film is improved by the fluorine-silicon assistant, and the paint film is soft, smooth and wear-resistant; the metallic pigment improves the metallic texture and is beautiful and high-end; the paint cosolvent is environment-friendly and nontoxic.
Description
Technical Field
The invention relates to the field of coatings, in particular to a water-based coating replacing triacid electrochemical process effect.
Background
The effect of the three-acid electrochemical process is strong acid which takes phosphoric acid, nitric acid, hydrochloric acid and the like as main components, and the chromium oxide composite plating layer is subjected to oxidation corrosion on the aluminum alloy and then coloring treatment by a metal chromium compound, has beautiful appearance and good metal texture, and is highly favored by the industry. However, the process is complex, the batch color difference of the plating layers is large, the weather resistance is poor, the color is easy to fade, the pollution is serious (high water pollution, air pollution and land pollution), and the invasion and potential safety hazard to human bodies exist.
The water-based paint is a paint which takes water as a diluent and does not contain organic solvent, does not contain benzene, toluene, xylene, formaldehyde and free TDI toxic heavy metal, is nontoxic, has no pungent smell, is harmless to human bodies, does not pollute the environment, has a plump paint film, is glittering and translucent, has good flexibility, and has the characteristics of water resistance, wear resistance, aging resistance, yellowing resistance, quick drying, convenient use and the like.
Based on these, the technical problem to be solved by the present application is: how to develop and design a water paint which can replace the paint with the effect of the three-acid treatment process.
Disclosure of Invention
The invention aims to provide a water-based alternative triacid electrochemical process effect coating which is developed to completely replace a triacid treatment process effect coating. In order to achieve the purpose, the invention adopts the following technical scheme that the water-based electrochemical process effect coating instead of triacid comprises the following formula components:
35-45% of waterborne fluorocarbon resin, 5-25% of environment-friendly nano pigment, 5-15% of metal pigment, 0.5-2% of fluorine-silicon assistant, 5-10% of environment-friendly cosolvent and 15-20% of water;
wherein the aqueous fluorocarbon resin can replace aqueous acrylic resin or aqueous acrylic polyester.
In some embodiments, the environmentally friendly co-solvent is an industrial alcohol.
The aqueous paint replacing the triacid electrochemical process effect has the advantages that the aqueous fluorocarbon resin is a main film forming substance in the components, the film is wear-resistant, acid and alkali resistant and ultra-long and weather-resistant, the environment-friendly nano pigment in the components completely replaces a toxic metal complex to play a role in coloring, so that the paint has a colorful visual effect, the leveling property of a paint film is improved by the fluorine-silicon assistant, and the paint film is soft, smooth and wear-resistant; the metallic pigment improves the metallic texture and is beautiful and high-end; the paint cosolvent is environment-friendly and nontoxic.
The preparation method of the water-based paint replacing the triacid electrochemical process effect comprises the following steps:
preparing materials: preparing a group of water-based fluorocarbon resin or water-based acrylic polyester, an adhesion promoter, a pH regulator and deionized water in corresponding quantity, and preparing a group of environment-friendly nano pigment, metal pigment, ethanol, a dispersing agent and deionized water in addition;
pre-dispersing: respectively mixing and stirring the two groups of prepared materials at a high speed to realize pre-dispersion;
grinding: grinding and dispersing the two groups of materials after high-speed stirring;
paint mixing: mixing the treated group of materials and the two groups of materials, and adding a leveling agent;
and (3) finished product: and filtering the paint mixed material and filling the filtered material into a finished product.
In some embodiments, prior to the filtration step, a sampling test is performed.
In some embodiments, during the paint mixing step, a defoamer is added for mixing.
In some embodiments, the preparation process further comprises an aqueous melamine resin and diethylene glycol monobutyl ether in one group of materials.
The invention has the beneficial effects that: the water-based paint with the effect of replacing the triacid electrochemical process disclosed by the invention completely replaces toxic metal complexes by the environment-friendly nano pigment to play a role in coloring, does not contain heavy metals and meets the European Union standard, and the coating is environment-friendly, non-toxic, high in weather resistance, acid-base resistant, wear resistant, high in metal texture, fine and smooth in surface, simple in paint construction process, stable in color batch, fast in natural degradation of solid wastes, free of heavy metals and toxic complexes and free of pollution to air and soil.
Drawings
FIG. 1 is a schematic process flow diagram of example 1 of the present invention;
FIG. 2 is a schematic process flow diagram of example 2 of the present invention;
FIG. 3 is a schematic process flow diagram of example 3 of the present invention;
FIG. 4 is a schematic diagram of a deionized water recovery filtration process used in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the aqueous electrochemical process effect paint instead of triacid comprises the following formula components:
35-45% of waterborne fluorocarbon resin, 5-25% of environment-friendly nano pigment, 5-15% of metal pigment, 0.5-2% of fluorine-silicon assistant, 5-10% of environment-friendly cosolvent and 15-20% of water;
wherein the aqueous fluorocarbon resin can be replaced by aqueous acrylic resin or aqueous acrylic polyester.
The environment-friendly cosolvent is industrial alcohol.
The preparation method of the water-based paint replacing the triacid electrochemical process effect comprises the following steps:
preparing materials: preparing a group of water-based fluorocarbon resin, an adhesion promoter, a pH regulator, deionized water, water-based melamine resin and diethylene glycol monobutyl ether in corresponding amounts, and preparing two groups of environment-friendly nano pigment, metal pigment, ethanol, a dispersant and deionized water; discharging and treating organic waste gas and dust.
Pre-dispersing: respectively mixing and stirring the two groups of prepared materials at a high speed to realize pre-dispersion;
grinding: grinding and dispersing the two groups of materials after high-speed stirring;
paint mixing: mixing the treated group of materials and the two groups of materials, and adding a leveling agent;
and (3) finished product: and filtering the paint mixed material and filling the filtered material into a finished product.
Prior to the filtration step, a sampling test was performed.
And in the paint mixing step, adding a defoaming agent for mixing.
The coating of the application is detected by a third party in China to obtain the following data:
the detection data of the table can show that the coating is environment-friendly and nontoxic, does not contain heavy metal, meets the European Union standard, is quick in natural degradation of solid waste, does not contain heavy metal and toxic complex, and does not pollute air and soil.
The following data were obtained from the product appearance achieved by the coating by third party testing:
the detection data of the tables can show that the coating has the advantages of strong weather resistance, acid and alkali resistance, wear resistance, strong metal texture, fine and smooth surface, simple coating construction process and stable color batch.
Example 2
As shown in fig. 2, the present example is different from example 1 in that the aqueous fluorocarbon resin is replaced with an aqueous acrylic resin.
Example 3
As shown in fig. 3, the present example is different from example 1 in that the aqueous fluorocarbon resin is replaced by the aqueous acrylic polyester, and the addition of the aqueous ammonia-sealing resin is not required.
By combining the three embodiments, the waterborne coating capable of replacing the three-acid electrochemical process effect is obtained, the waterborne fluorocarbon resin, the waterborne acrylic resin or the waterborne acrylic polyester in the components are main film forming materials, the film is wear-resistant, acid-base-resistant and super-long in weather resistance, the environment-friendly nano pigment in the components completely replaces a toxic metal complex to play a role in coloring, so that the coating has a rich and colorful visual effect, the leveling property of a paint film is improved by the aid of the fluorine-silicon assistant, and the paint film is soft, smooth and wear-resistant; the metallic pigment improves the metallic texture and is beautiful and high-end; the paint cosolvent is environment-friendly and nontoxic.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The water-based paint replacing triacid electrochemical process effect is characterized by comprising the following formula components:
35-45% of waterborne fluorocarbon resin, 5-25% of environment-friendly nano pigment, 5-15% of metal pigment, 0.5-2% of fluorine-silicon assistant, 5-10% of environment-friendly cosolvent and 15-20% of water;
wherein the aqueous fluorocarbon resin can be replaced by aqueous acrylic resin or aqueous acrylic polyester.
2. The aqueous, triacid-substituted, electrochemical process effect paint of claim 1, wherein the environmentally friendly co-solvent is industrial alcohol.
3. The preparation method of the water-based paint replacing the triacid electrochemical process effect is characterized by comprising the following steps:
preparing materials: preparing a group of water-based fluorocarbon resin or water-based acrylic polyester, an adhesion promoter, a pH regulator and deionized water in corresponding quantity, and preparing a group of environment-friendly nano pigment, metal pigment, ethanol, a dispersing agent and deionized water in addition;
pre-dispersing: respectively mixing and stirring the two groups of prepared materials at a high speed to realize pre-dispersion;
grinding: grinding and dispersing the two groups of materials after high-speed stirring;
paint mixing: mixing the treated group of materials and the two groups of materials, and adding a leveling agent;
and (3) finished product: and filtering the paint mixed material and filling the filtered material into a finished product.
4. The method for preparing an aqueous coating replacing triacid electrochemical process effect according to claim 3, characterized in that sampling inspection is performed before the filtration step.
5. The method for preparing an aqueous coating replacing triacid electrochemical process effect according to claim 3, characterized in that during the paint mixing step, a defoaming agent is added for mixing.
6. The method as claimed in claim 3, wherein the preparing process further comprises mixing the aqueous melamine resin and diethylene glycol butyl ether in a group of materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025554.9A CN112080175A (en) | 2020-09-25 | 2020-09-25 | Water-based paint replacing triacid electrochemical process effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011025554.9A CN112080175A (en) | 2020-09-25 | 2020-09-25 | Water-based paint replacing triacid electrochemical process effect |
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| CN112080175A true CN112080175A (en) | 2020-12-15 |
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| CN202011025554.9A Pending CN112080175A (en) | 2020-09-25 | 2020-09-25 | Water-based paint replacing triacid electrochemical process effect |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796437A (en) * | 2012-08-14 | 2012-11-28 | 湖北天鹅涂料股份有限公司 | Aqueous metal anticorrosion paint |
| CN106046969A (en) * | 2016-08-08 | 2016-10-26 | 许汉池 | Aqueous fluorocarbon resin paint |
| CN110229574A (en) * | 2019-03-21 | 2019-09-13 | 复旦大学 | Aqueous flash of light colored paint of one kind and preparation method thereof |
| CN110551433A (en) * | 2019-09-18 | 2019-12-10 | 河北晨阳工贸集团有限公司 | Water-based metal coating and preparation method thereof |
| CN112592626A (en) * | 2020-11-12 | 2021-04-02 | 深圳市烯世传奇科技有限公司 | Water-based paint and preparation method and application thereof |
-
2020
- 2020-09-25 CN CN202011025554.9A patent/CN112080175A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796437A (en) * | 2012-08-14 | 2012-11-28 | 湖北天鹅涂料股份有限公司 | Aqueous metal anticorrosion paint |
| CN106046969A (en) * | 2016-08-08 | 2016-10-26 | 许汉池 | Aqueous fluorocarbon resin paint |
| CN110229574A (en) * | 2019-03-21 | 2019-09-13 | 复旦大学 | Aqueous flash of light colored paint of one kind and preparation method thereof |
| CN110551433A (en) * | 2019-09-18 | 2019-12-10 | 河北晨阳工贸集团有限公司 | Water-based metal coating and preparation method thereof |
| CN112592626A (en) * | 2020-11-12 | 2021-04-02 | 深圳市烯世传奇科技有限公司 | Water-based paint and preparation method and application thereof |
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Application publication date: 20201215 |
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