CN112210286A - Self-drying water-based metallic paint - Google Patents
Self-drying water-based metallic paint Download PDFInfo
- Publication number
- CN112210286A CN112210286A CN202011168964.9A CN202011168964A CN112210286A CN 112210286 A CN112210286 A CN 112210286A CN 202011168964 A CN202011168964 A CN 202011168964A CN 112210286 A CN112210286 A CN 112210286A
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- Prior art keywords
- self
- metallic paint
- water
- drying
- based metallic
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Classifications
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a self-drying water-based metallic paint which comprises the following components in percentage by weight: 5-7% of organic solvent type aluminum pigment, 3-5% of ethylene glycol butyl ether, 3-5% of C2-C5 alcohol, 3-5% of dipropylene glycol monomethyl ether, 1-2% of copolymer containing pigment affinity groups, 1-2% of passivator, 1.1-1.4% of amine assistant, 30-50% of aqueous aliphatic polyurethane, 5-10% of polyamide wax rheological assistant, 5-7% of polyether polyurethane type thickening agent, 3-5% of aqueous acrylic acid copolymer emulsion and water as a main solvent. The self-drying water-based metallic paint disclosed by the invention realizes the application of the organic solvent type aluminum pigment in the water-based metallic paint for the first time, improves the storage stability of the self-drying water-based metallic paint disclosed by the invention, avoids gas generation in the storage process and reduces the production cost.
Description
Technical Field
The invention relates to the field of water-based paint, in particular to self-drying water-based metallic paint.
Background
The conventional water-based repair metallic paint products on the market generally have the phenomenon of more or less flatulence in the storage process, the surface of aluminum powder reacts with water to generate hydrogen, the aluminum powder is oxidized, the metallic feeling is reduced, and the tank body is expanded. And the organic solvent aluminum powder can not be directly applied to the water-based repair metallic paint, but the cost of the application of the water-based aluminum powder is 3-5 times higher than that of the organic solvent aluminum powder.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the self-drying water-based metallic paint.
In order to achieve the purpose, the invention adopts the technical scheme that: the self-drying water-based metallic paint comprises the following components in percentage by weight: 5-7% of organic solvent type aluminum pigment, 3-5% of ethylene glycol butyl ether, 3-5% of C2-C5 alcohol, 3-5% of dipropylene glycol monomethyl ether, 1-2% of copolymer containing pigment affinity groups, 1-2% of passivating agent, 1.1-1.4% of amine auxiliary agent, 30-50% of aqueous aliphatic polyurethane, 5-10% of polyamide wax rheological auxiliary agent, 5-7% of polyether polyurethane type thickening agent, 3-5% of aqueous acrylic copolymer emulsion and water serving as a main solvent, wherein the copolymer containing the pigment affinity groups is BYK-192 or Tego-655.
The inventor discovers that after the organic solvent type aluminum pigment and the passivator are matched, the organic solvent type aluminum pigment is applied to the water-based metallic paint for the first time, the storage stability of the self-drying water-based metallic paint is improved, and the gas generation in the storage process is avoided; after the organic solvent type aluminum pigment and the passivating agent in the self-drying water-based metal paint are matched, the passivating agent has a unique wrapping effect on the oily aluminum powder, so that the surface of the aluminum powder can be wrapped more uniformly and compactly in the paint storage process, the phenomenon of replacement and gas generation caused by contact between water and the aluminum powder is effectively prevented, the aluminum powder paint can keep high metal feeling for a long time in the storage process, and the storage effect of the aluminum powder paint is better than that of the water-based paint prepared from common water-based aluminum powder; the inventor improves the strength of the self-drying water-based metallic paint after coating by matching with organic solvent type aluminum pigment, ethylene glycol butyl ether, C2-C5 alcohol, dipropylene glycol monomethyl ether, a copolymer containing pigment affinity groups, a passivating agent, an amine assistant, water-based aliphatic polyurethane, a polyamide wax rheological assistant, a polyether polyurethane type thickening agent, water-based acrylic copolymer emulsion and water serving as a main solvent, improves the storage stability of the self-drying water-based metallic paint, and reduces the gas generation in the storage process.
Preferably, the weight ratio of the organic solvent type aluminum pigment to the passivator in the self-drying type water-based metallic paint is (5.5-6.5): (1.2-1.8).
The inventor discovers that the weight ratio of the organic solvent type aluminum pigment to the passivator in the self-drying type water-based metallic paint is (5.5-6.5): (1.2 to 1.8), the strength after coating is higher, the storage stability is better, and the gas evolution during the storage process is less.
Preferably, the weight ratio of the organic solvent type aluminum pigment to the passivator in the self-drying type water-based metallic paint is (6-6.5): (1.2-1.5).
The inventor discovers that the weight ratio of the organic solvent type aluminum pigment to the passivator in the self-drying type water-based metallic paint is (6-6.5): (1.2 to 1.5), the strength after coating is higher, the storage stability is better, and the gas evolution during the storage process is less.
Preferably, the passivating agent is deep bamboo SN9798, jiaobao WJ2030 or luobozun 2063.
Preferably, the organic solvent type aluminum pigment is Toyo CD-120 NV% 67%.
Preferably, the amine adjuvant is at least one of AMP95 and N, N-dimethylethanolamine.
Preferably, the polyamide wax rheology aid is DISPARLON AQH-800 or BYK 8421.
Preferably, the thickener of the polyether polyurethane type is the sea name sies-modesty FX 1070 or WT-105A.
Preferably, the aqueous acrylic copolymer emulsion is BASF Rheovis AS 1130; the waterborne aliphatic polyurethane is Kostew 2648, Wanhua 4507 or Zhanxin VTW 6462W; the alcohol of C2-C5 is isopropanol.
The invention has the beneficial effects that: the self-drying water-based metallic paint provided by the invention realizes the application of the organic solvent type aluminum pigment in the water-based metallic paint for the first time, improves the storage stability of the self-drying water-based metallic paint, avoids gas generation in the storage process and reduces the production cost.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific examples.
Example 1
The self-drying water-based metallic paint provided by the embodiment of the invention comprises the following components in percentage by weight: 7% of organic solvent type aluminum pigment, 3% of ethylene glycol butyl ether, 4% of isopropanol, 4% of dipropylene glycol monomethyl ether, 1% of copolymer containing pigment affinity groups, 1% of passivating agent, 1.3% of amine assistant, 30% of waterborne aliphatic polyurethane, 5% of polyamide wax rheological assistant, 6% of polyether polyurethane type thickening agent, 3% of waterborne acrylic copolymer emulsion and the balance of water;
the amine assistant is AMP 95; the passivating agent is deep bamboo SN 9798; the copolymer containing pigment affinity groups is BYK-192; the organic solvent type aluminum pigment is Dongyang CD-120 NV%: 67%; the polyamide wax rheological additive is BYK 8421; the polyether polyurethane type thickener is the hai-name s-d modest FX 1070; the water-based acrylic acid copolymer emulsion is BASF Rheovis AS 1130; the aqueous aliphatic polyurethane is Kostew 2648.
The preparation method of the self-drying water-based metallic paint of the embodiment comprises the following steps:
(1) uniformly stirring dipropylene glycol monomethyl ether, diethanol butyl ether, isopropanol, a copolymer containing a pigment affinity group and a passivating agent according to the weight ratio to obtain a mixed system;
(2) adding an organic solvent type aluminum pigment and an amine auxiliary agent into the mixed system in the step (1) according to the weight ratio, uniformly stirring, and soaking for 2 hours for later use to obtain a component A;
(3) taking another container for dispersion and stirring, adding the aqueous aliphatic polyurethane dispersion and the deionized water in the weight ratio, stirring for 5-10 minutes at 600 revolutions per minute, adding the polyamide wax rheological aid, the polyether polyurethane type thickening agent and the 2-aminomethyl-1-propanol in the weight ratio, and stirring for 15 minutes at 700 revolutions per minute under 600; adding the water-based acrylic acid copolymerization emulsion in the weight ratio, and stirring for 15 minutes at 600-700 r/min to obtain a component B;
(6) the component A and the component B are mixed under the stirring state and stirred for 15 to 30 minutes under the rotation/minute of 600-800 to obtain the self-drying water-based metallic paint of the embodiment.
Example 2
The only difference between this embodiment and embodiment 1 is that, as an air-drying water-based metallic paint in the embodiment of the present invention: the weight percentages of the organic solvent type aluminum pigment and the passivator are different, the weight percentage of the organic solvent type aluminum pigment is 6.5 percent, and the weight percentage of the passivator is 1.2 percent.
Example 3
The only difference between this embodiment and embodiment 1 is that, as an air-drying water-based metallic paint in the embodiment of the present invention: the weight percentages of the organic solvent type aluminum pigment and the passivator are different, wherein the weight percentage of the organic solvent type aluminum pigment is 6 percent, and the weight percentage of the passivator is 1.5 percent.
Example 4
The only difference between this embodiment and embodiment 1 is that, as an air-drying water-based metallic paint in the embodiment of the present invention: the weight percentages of the organic solvent type aluminum pigment and the passivator are different, wherein the weight percentage of the organic solvent type aluminum pigment is 5.5 percent, and the weight percentage of the passivator is 1.8 percent.
Example 5
The only difference between this embodiment and embodiment 1 is that, as an air-drying water-based metallic paint in the embodiment of the present invention: the weight percentages of the organic solvent type aluminum pigment and the passivator are different, wherein the weight percentage of the organic solvent type aluminum pigment is 5 percent, and the weight percentage of the passivator is 2 percent.
Comparative example 1
The only difference between the self-drying water-based metallic paint as a comparative example of the invention and the example 1 is as follows: this comparative example does not include the passivating agent and the weight ratios of the remaining components are in accordance with example 1.
Comparative example 2
The only difference between the self-drying water-based metallic paint as a comparative example of the invention and the example 1 is as follows: this comparative example does not include a polyamide wax rheology aid and the weight ratios of the remaining components are in accordance with example 1.
Effect example 1
The self-drying type aqueous metallic paints of examples 1 to 5 and comparative examples 1 to 2 were examined for the following properties.
1. And (4) gas evolution test, wherein the gas evolution quantity of hydrogen of a 300ml metal paint sample is tested in a 40 ℃ water bath according to JC/T407-2008, and the gas evolution volume is 1 month.
2. According to GB/T6753.3, the high-temperature storage is carried out for 9 months at 40 ℃.
TABLE 1 Properties of self-drying aqueous metallic paint
As can be seen from table 1, the self-drying aqueous metallic paint of the embodiment realizes the application of the organic solvent type aluminum pigment to the aqueous metallic paint for the first time by the matching of the passivating agent and the organic solvent type aluminum pigment, and improves the storage stability of the self-drying aqueous metallic paint of the invention by the matching of the passivating agent and the organic solvent type aluminum pigment, avoids the gas generation in the storage process, and reduces the production cost.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The self-drying water-based metallic paint is characterized by comprising the following components in percentage by weight: 5-7% of organic solvent type aluminum pigment, 3-5% of ethylene glycol butyl ether, 3-5% of C2-C5 alcohol, 3-5% of dipropylene glycol monomethyl ether, 1-2% of copolymer containing pigment affinity groups, 1-2% of passivating agent, 1.1-1.4% of amine auxiliary agent, 30-50% of aqueous aliphatic polyurethane, 5-10% of polyamide wax rheological auxiliary agent, 5-7% of polyether polyurethane type thickening agent, 3-5% of aqueous acrylic copolymer emulsion and water serving as a main solvent, wherein the copolymer containing the pigment affinity groups is BYK-192 or Tego-655.
2. The self-drying water-based metallic paint as claimed in claim 1, wherein the weight ratio of the organic solvent type aluminum pigment to the passivating agent in the self-drying water-based metallic paint is (5.5-6.5): (1.2-1.8).
3. The self-drying water-based metallic paint as claimed in claim 2, wherein the weight ratio of the organic solvent type aluminum pigment to the passivating agent in the self-drying water-based metallic paint is (6-6.5): (1.2-1.5).
4. The self-drying water-based metallic paint as claimed in any one of claims 1-3, wherein the passivating agent is deep bamboo SN9798, Jiaxiao WJ2030 or Lubozun 2063.
5. The self-drying aqueous metallic paint as claimed in any one of claims 1 to 3, wherein the organic solvent type aluminum pigment is Dongyang CD-120.
6. The self-drying aqueous metallic paint as claimed in any one of claims 1 to 3, wherein the amine assistant is at least one of AMP95 and N, N-dimethylethanolamine.
7. The self-drying aqueous metallic paint as claimed in any one of claims 1 to 3, wherein the polyamide wax rheological aid is DISPARLON AQH-800 or BYK 8421.
8. Self-drying aqueous metallic paint according to any of claims 1 to 3, characterized in that said thickener of the polyether polyurethane type is the sea name squat FX 1070 or WT-105A.
9. The self-drying aqueous metallic paint AS claimed in any one of claims 1 to 3, wherein the aqueous acrylic copolymer emulsion is BASF Rheovis AS 1130; the waterborne aliphatic polyurethane is Kostew 2648, Wanhua 4507 or Zhanxin VTW 6462W; the alcohol of C2-C5 is isopropanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168964.9A CN112210286A (en) | 2020-10-28 | 2020-10-28 | Self-drying water-based metallic paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168964.9A CN112210286A (en) | 2020-10-28 | 2020-10-28 | Self-drying water-based metallic paint |
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| Publication Number | Publication Date |
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| CN112210286A true CN112210286A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011168964.9A Pending CN112210286A (en) | 2020-10-28 | 2020-10-28 | Self-drying water-based metallic paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117659784A (en) * | 2023-12-13 | 2024-03-08 | 雅图高新材料股份有限公司 | Water-based metallic paint for automotive original factory interior and exterior decoration as well as preparation method and application thereof |
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| DE102006027762A1 (en) * | 2006-06-16 | 2007-12-20 | Basf Coatings Ag | Sided phosphonic acid ester group-containing copolymers of olefinically unsaturated monomers, process for their preparation and their use |
| CN1977002B (en) * | 2005-05-02 | 2011-06-15 | Ppg工业俄亥俄公司 | Method of stabilizing metal pigments against gassing |
| CN102604444A (en) * | 2012-02-15 | 2012-07-25 | 合肥旭阳铝颜料有限公司 | Preparation method of water-based aluminum pigment for external wall heat insulation |
| CN109021801A (en) * | 2018-08-16 | 2018-12-18 | 雅图高新材料有限公司 | A kind of aqueous silver dollar type metal flash paint of automobile and preparation method thereof |
| CN109207028A (en) * | 2018-07-26 | 2019-01-15 | 河北晨阳工贸集团有限公司 | A kind of aqueous quick-drying silver powder lacquer and preparation method thereof |
| CN109535872A (en) * | 2017-07-25 | 2019-03-29 | 佩特化工(上海)有限公司 | A kind of Passivation Treatment product of solvent type aluminium paste |
| CN110885604A (en) * | 2019-12-13 | 2020-03-17 | 山东七维新材料有限公司 | Oil-based silver paste for automobile water-based paint and automobile water-based paint |
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2020
- 2020-10-28 CN CN202011168964.9A patent/CN112210286A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1977002B (en) * | 2005-05-02 | 2011-06-15 | Ppg工业俄亥俄公司 | Method of stabilizing metal pigments against gassing |
| DE102006027762A1 (en) * | 2006-06-16 | 2007-12-20 | Basf Coatings Ag | Sided phosphonic acid ester group-containing copolymers of olefinically unsaturated monomers, process for their preparation and their use |
| CN102604444A (en) * | 2012-02-15 | 2012-07-25 | 合肥旭阳铝颜料有限公司 | Preparation method of water-based aluminum pigment for external wall heat insulation |
| CN109535872A (en) * | 2017-07-25 | 2019-03-29 | 佩特化工(上海)有限公司 | A kind of Passivation Treatment product of solvent type aluminium paste |
| CN109207028A (en) * | 2018-07-26 | 2019-01-15 | 河北晨阳工贸集团有限公司 | A kind of aqueous quick-drying silver powder lacquer and preparation method thereof |
| CN109021801A (en) * | 2018-08-16 | 2018-12-18 | 雅图高新材料有限公司 | A kind of aqueous silver dollar type metal flash paint of automobile and preparation method thereof |
| CN110885604A (en) * | 2019-12-13 | 2020-03-17 | 山东七维新材料有限公司 | Oil-based silver paste for automobile water-based paint and automobile water-based paint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117659784A (en) * | 2023-12-13 | 2024-03-08 | 雅图高新材料股份有限公司 | Water-based metallic paint for automotive original factory interior and exterior decoration as well as preparation method and application thereof |
| CN117659784B (en) * | 2023-12-13 | 2024-05-17 | 雅图高新材料股份有限公司 | Water-based metallic paint for automotive original factory interior and exterior decoration as well as preparation method and application thereof |
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Application publication date: 20210112 |