CN111961393A - Water-based gold powder coating for ABS plastic material and preparation method and application thereof - Google Patents
Water-based gold powder coating for ABS plastic material and preparation method and application thereof Download PDFInfo
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- CN111961393A CN111961393A CN202010909709.9A CN202010909709A CN111961393A CN 111961393 A CN111961393 A CN 111961393A CN 202010909709 A CN202010909709 A CN 202010909709A CN 111961393 A CN111961393 A CN 111961393A
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- water
- gold powder
- powder coating
- abs plastic
- waterborne
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- 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
- 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
- C08K2003/0806—Silver
-
- 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
- C08K2003/0831—Gold
-
- 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
- C08K2003/085—Copper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention provides a waterborne gold powder coating for an ABS plastic material, and a preparation method and application thereof, and belongs to the field of coating coatings. The water-based gold powder coating comprises the raw materials of water-based acrylic emulsion, water-based polyester resin, water-based amino resin, flash silver paste, copper-gold powder, a cosolvent, a dispersing agent, a defoaming agent, an oriented arrangement auxiliary agent and deionized water. The water-based gold paint disclosed by the invention has the characteristics of good adhesive force and alcohol resistance, can be completely applied to surface coating of ABS plastic materials, has the adhesive force of grade 1, has the alcohol wiping resistance of more than 100 times/500 g, and has excellent metal luster.
Description
Technical Field
The invention belongs to the field of coating, and particularly relates to a water-based gold powder coating with good adhesion and alcohol resistance for an ABS plastic material and a preparation method thereof.
Background
ABS is a thermoplastic engineering plastic with wide application, is popular due to the advantages of low price, good comprehensive mechanical property, transparency, heat insulation, moisture resistance and the like, is also widely applied to the packaging base of high-grade white spirit, and the special light sensation of metal enables the packaging to be high-end and atmosphere after the metal coating is coated.
The ABS plastic surface is smooth, and the common coating is coated on the surface of the ABS plastic, so that the conditions of paint film falling and poor adhesion are easy to occur; moreover, as a packaging layer of the white spirit, alcohol may be sprayed on the surface of the white spirit, so that the coating needs to resist alcohol corrosion.
Disclosure of Invention
The invention aims to provide a water-based gold powder coating with good adhesive force and alcohol resistance for an ABS plastic material and a preparation method thereof, aiming at solving the problems that the existing ABS plastic surface coating is easy to have paint film falling, poor in adhesive force and not resistant to alcohol.
In order to achieve the purpose, the invention adopts the technical scheme that the water-based gold powder coating for the ABS plastic material comprises the following raw materials in percentage by weight: 25-45% of water-based acrylic emulsion, 20-30% of water-based polyester resin, 3-5% of water-based amino resin, 3-5% of flash silver paste, 4-8% of copper-gold powder, 3-5% of cosolvent, 0.5-1% of dispersing agent, 0.1-0.2% of defoaming agent, 2-3% of oriented arrangement auxiliary agent and 15-25% of deionized water, wherein the sum of the weight percentages of the raw materials is one hundred percent.
In one embodiment of the present invention, the aqueous acrylic emulsion is a hydroxy acrylic emulsion having a solids content of 26. + -. 1%.
In one embodiment of the invention, the aqueous polyester resin is a branched, hyperbranched, water-soluble, acrylic-modified polyester resin having hydroxyl functional groups.
In one embodiment of the invention, the aqueous amino resin is a low temperature crosslinked methylated amino resin containing high imino groups.
In one embodiment of the invention, the granularity of the copper gold powder is 800 meshes.
In one embodiment of the invention, the co-solvent is ethanol or butanol.
The invention also provides a preparation method of the water-based gold powder coating for the ABS plastic material, which comprises the following steps:
preparing gold powder slurry
2/3 deionized water, flash silver powder slurry and copper gold powder are added into a paint preparation tank, stirring is started, the rotating speed is adjusted to 400-500r/min, cosolvent and dispersant are added under the stirring state, and the mixture is placed for 0.5-1h for standby after being uniformly stirred;
② preparing finished products
Adjusting the rotating speed to 500-600r/min, adding the aqueous acrylic emulsion, the aqueous polyester resin and the aqueous amino resin, adding the defoaming agent, the directional arrangement auxiliary agent and the residual deionized water under the stirring state, and uniformly stirring to obtain the aqueous gold powder paint.
The invention also provides a water-based gold powder coating for the ABS plastic material, which comprises the following components: the thickness of the aqueous gold powder coating coated on the surface of the substrate is 20-30 μm.
The invention also provides a preparation method of the water-based gold powder coating, and specifically the water-based gold powder coating is coated on the surface of a base material by adopting a flow coating method, is baked for 20min at 120 ℃ after being dried, and is kept stand for 0.5h until the temperature of a paint film is reduced, so that the water-based gold powder coating can be obtained.
The invention also provides application of the water-based gold powder coating in the field of ABS plastics.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: the water-based gold paint produced by the method has the characteristics of good adhesive force and alcohol resistance, can be completely applied to the surface coating of ABS plastic materials, has the adhesive force of grade 1, has the alcohol wiping resistance of more than 100 times/500 g, and has excellent metal luster.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to preferred embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A water-based gold powder coating for ABS plastic materials is composed of the following raw materials in percentage by weight: 25% of water-based acrylic emulsion, 30% of water-based polyester resin, 5% of water-based amino resin, 3% of flash silver paste, 7% of copper-gold powder, 4% of cosolvent, 0.5% of dispersant, 0.1% of defoamer, 2% of oriented arrangement auxiliary agent and 23.4% of deionized water.
The water-based polyester resin is a super-branched water-soluble acrylic acid modified polyester resin with a hydroxyl functional group; the water-based amino resin is a low-temperature cross-linked methylated amino resin containing high imino; the granularity of the copper gold powder is 800 meshes of copper gold powder provided by Longying Dai commercial Limited liability company in Tianjin; the flash silver paste Xuyang 9109 type silver paste; the cosolvent is ethanol or butanol; the dispersant is a Pickering waterborne dispersant model 192, and the defoamer is a Pickering waterborne defoamer model 024.
The preparation method of the water-based gold powder coating for the ABS plastic material comprises the following steps:
preparing gold powder slurry: weighing the raw materials according to the proportion, adding 2/3 deionized water, flash silver powder slurry and copper gold powder into a paint preparation tank, starting stirring, adjusting the rotating speed to 400-500r/min, adding cosolvent and dispersant under the stirring state, uniformly stirring, and standing for 0.5-1h for later use;
adjusting the rotating speed to 500-600r/min, and adding the water-based acrylic emulsion, the water-based polyester resin and the water-based amino resin. And adding the defoaming agent, the directional arrangement auxiliary agent and the residual deionized water under a stirring state, and uniformly stirring to obtain the water-based gold paint.
Performance detection
The water-based gold paint prepared in the embodiment is coated on alcohol-wiped ABS plastic, the thickness is about 20-30 μm, the surface is dried and then baked for 20min at 120 ℃, the mixture is kept stand for 0.5h, the paint film temperature is reduced, and the adhesion and the alcohol wiping resistance are detected.
The adhesive force is checked to be 1 grade, the alcohol wiping resistance reaches 110 times/500 g, and the alcohol wiping resistance reaches the standard of GB/T23989-2009.
Example 2
A water-based gold powder coating for ABS plastic materials is composed of the following raw materials in percentage by weight: 30% of water-based acrylic emulsion, 28% of water-based polyester resin, 5% of water-based amino resin, 4% of flash silver paste, 6% of copper-gold powder, 3% of cosolvent, 0.8% of dispersant, 0.15% of defoamer, 2.5% of oriented arrangement auxiliary agent and 20.55% of deionized water.
The water-based polyester resin is a super-branched water-soluble acrylic acid modified polyester resin with a hydroxyl functional group; the water-based amino resin is a low-temperature cross-linked methylated amino resin containing high imino; the granularity of the copper gold powder is 800 meshes of copper gold powder provided by Longying Dai commercial Limited liability company in Tianjin; the flash silver paste Xuyang 9109 type silver paste; the cosolvent is ethanol or butanol; the dispersant is a Pickering waterborne dispersant model 192, and the defoamer is a Pickering waterborne defoamer model 024.
The preparation method of the water-based gold powder coating for the ABS plastic material comprises the following steps:
preparing gold powder slurry: weighing the raw materials according to the proportion, adding 2/3 deionized water, flash silver powder slurry and copper gold powder into a paint preparation tank, starting stirring, adjusting the rotating speed to 400-500r/min, adding cosolvent and dispersant under the stirring state, uniformly stirring, and standing for 0.5-1h for later use;
adjusting the rotating speed to 500-600r/min, and adding the water-based acrylic emulsion, the water-based polyester resin and the water-based amino resin. And adding the defoaming agent, the directional arrangement auxiliary agent and the residual deionized water under a stirring state, and uniformly stirring to obtain the water-based gold paint.
Performance detection
The water-based gold paint prepared in the embodiment is coated on alcohol-wiped ABS plastic, the thickness is about 20-30 μm, the surface is dried and then baked for 20min at 120 ℃, the mixture is kept stand for 0.5h, the paint film temperature is reduced, and the adhesion and the alcohol wiping resistance are detected.
The adhesive force is checked to be 1 grade, the alcohol wiping resistance reaches 105 times/500 g, and the alcohol wiping resistance reaches the standard of GB/T23989-2009.
Example 3
A water-based gold powder coating for ABS plastic materials is composed of the following raw materials in percentage by weight: 35% of water-based acrylic emulsion, 25% of water-based polyester resin, 3% of water-based amino resin, 5% of flash silver paste, 5% of copper-gold powder, 5% of cosolvent, 1% of dispersant, 0.2% of defoamer, 3% of oriented arrangement auxiliary agent and 17.8% of deionized water.
The water-based polyester resin is a super-branched water-soluble acrylic acid modified polyester resin with a hydroxyl functional group; the water-based amino resin is a low-temperature cross-linked methylated amino resin containing high imino; the granularity of the copper gold powder is 800 meshes of copper gold powder provided by Longying Dai commercial Limited liability company in Tianjin; the flash silver paste Xuyang 9109 type silver paste; the cosolvent is ethanol or butanol; the dispersant is a Pickering waterborne dispersant model 192, and the defoamer is a Pickering waterborne defoamer model 024.
The preparation method of the water-based gold powder coating for the ABS plastic material comprises the following steps:
preparing gold powder slurry: weighing the raw materials according to the proportion, adding 2/3 deionized water, flash silver powder slurry and copper gold powder into a paint preparation tank, starting stirring, adjusting the rotating speed to 400-500r/min, adding cosolvent and dispersant under the stirring state, uniformly stirring, and standing for 0.5-1h for later use;
adjusting the rotating speed to 500-600r/min, and adding the water-based acrylic emulsion, the water-based polyester resin and the water-based amino resin. And adding the defoaming agent, the directional arrangement auxiliary agent and the residual deionized water under a stirring state, and uniformly stirring to obtain the water-based gold paint.
Performance detection
The water-based gold paint prepared in the embodiment is coated on alcohol-wiped ABS plastic, the thickness is about 20-30 μm, the surface is dried and then baked for 20min at 120 ℃, the mixture is kept stand for 0.5h, the paint film temperature is reduced, and the adhesion and the alcohol wiping resistance are detected.
The adhesive force is checked to be 1 grade, the alcohol wiping resistance reaches 120 times/500 g, and the alcohol wiping resistance reaches the standard of GB/T23989-2009.
Example 4
A water-based gold powder coating for ABS plastic materials is composed of the following raw materials in percentage by weight: 45% of water-based acrylic emulsion, 20% of water-based polyester resin, 4% of water-based amino resin, 4% of flash silver paste, 8% of copper-gold powder, 5% of cosolvent, 0.8% of dispersant, 0.15% of defoamer, 2.5% of oriented arrangement auxiliary agent and 10.55% of deionized water.
The water-based polyester resin is a super-branched water-soluble acrylic acid modified polyester resin with a hydroxyl functional group; the water-based amino resin is a low-temperature cross-linked methylated amino resin containing high imino; the granularity of the copper gold powder is 800 meshes of copper gold powder provided by Longying Dai commercial Limited liability company in Tianjin; the flash silver paste Xuyang 9109 type silver paste; the cosolvent is ethanol or butanol; the dispersant is a Pickering waterborne dispersant model 192, and the defoamer is a Pickering waterborne defoamer model 024.
The preparation method of the water-based gold powder coating for the ABS plastic material comprises the following steps:
preparing gold powder slurry: weighing the raw materials according to the proportion, adding 2/3 deionized water, flash silver powder slurry and copper gold powder into a paint preparation tank, starting stirring, adjusting the rotating speed to 400-500r/min, adding cosolvent and dispersant under the stirring state, uniformly stirring, and standing for 0.5-1h for later use;
adjusting the rotating speed to 500-600r/min, and adding the water-based acrylic emulsion, the water-based polyester resin and the water-based amino resin. And adding the defoaming agent, the directional arrangement auxiliary agent and the residual deionized water under a stirring state, and uniformly stirring to obtain the water-based gold paint.
Performance detection
The water-based gold paint prepared in the embodiment is coated on alcohol-wiped ABS plastic, the thickness is about 20-30 μm, the surface is dried and then baked for 20min at 120 ℃, the mixture is kept stand for 0.5h, the paint film temperature is reduced, and the adhesion and the alcohol wiping resistance are detected.
The adhesive force is checked to be 1 grade, the alcohol wiping resistance reaches 110 times/500 g, and the alcohol wiping resistance reaches the standard of GB/T23989-2009.
The above description is only a preferred embodiment of the present invention, and it is intended to explain the technical solutions of the present invention, and those skilled in the art can make routine modifications, equivalent substitutions, improvements, and the like within the spirit and principle of the present invention.
Claims (10)
1. The water-based gold powder coating for the ABS plastic material is characterized by comprising the following raw materials in percentage by weight: 25-45% of water-based acrylic emulsion, 20-30% of water-based polyester resin, 3-5% of water-based amino resin, 3-5% of flash silver paste, 4-8% of copper-gold powder, 3-5% of cosolvent, 0.5-1% of dispersing agent, 0.1-0.2% of defoaming agent, 2-3% of oriented arrangement auxiliary agent and 15-25% of deionized water, wherein the sum of the weight percentages of the raw materials is one hundred percent.
2. The waterborne gold powder coating for ABS plastic materials as claimed in claim 1, wherein: the water-based acrylic emulsion is a hydroxyl acrylic emulsion with the solid content of 26 +/-1 percent.
3. The waterborne gold powder coating for ABS plastic materials as claimed in claim 1, wherein: the water-based polyester resin is a super-branched water-soluble acrylic acid modified polyester resin with a hydroxyl functional group.
4. The waterborne gold powder coating for ABS plastic materials as claimed in claim 1, wherein: the waterborne amino resin is a low-temperature crosslinked methylated amino resin containing high imino.
5. The waterborne gold powder coating for ABS plastic materials as claimed in claim 1, wherein: the granularity of the copper gold powder is 800 meshes.
6. The waterborne gold powder coating for ABS plastic materials as claimed in claim 1, wherein: the cosolvent is ethanol or butanol.
7. The preparation method of the water-based gold powder coating for the ABS plastic material as claimed in claim 1, characterized by comprising the following steps:
preparing gold powder slurry
2/3 deionized water, flash silver powder slurry and copper gold powder are added into a paint preparation tank, stirring is started, the rotating speed is adjusted to 400-500r/min, cosolvent and dispersant are added under the stirring state, and the mixture is placed for 0.5-1h for standby after being uniformly stirred;
② preparing finished products
Adjusting the rotating speed to 500-600r/min, adding the aqueous acrylic emulsion, the aqueous polyester resin and the aqueous amino resin, adding the defoaming agent, the directional arrangement auxiliary agent and the residual deionized water under the stirring state, and uniformly stirring to obtain the aqueous gold powder paint.
8. A water-based gold powder coating is characterized in that: comprises applying the aqueous gold powder coating for ABS plastic material according to any of claims 1-6, the thickness is 20-30 μm.
9. A method for preparing the aqueous gold powder coating according to claim 8, characterized in that: and coating the prepared water-based gold powder coating on the surface of a base material by adopting a flow coating method, baking for 20min at 120 ℃ after the surface is dried, standing for 0.5h, and reducing the temperature of a paint film to obtain the water-based gold powder coating.
10. Use of the aqueous gold powder coating according to claim 8 in the field of ABS plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909709.9A CN111961393A (en) | 2020-09-02 | 2020-09-02 | Water-based gold powder coating for ABS plastic material and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010909709.9A CN111961393A (en) | 2020-09-02 | 2020-09-02 | Water-based gold powder coating for ABS plastic material and preparation method and application thereof |
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| CN202010909709.9A Pending CN111961393A (en) | 2020-09-02 | 2020-09-02 | Water-based gold powder coating for ABS plastic material and preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114716897A (en) * | 2022-03-21 | 2022-07-08 | 纳电(深圳)材料科技有限公司 | High-alcohol-resistance water-based coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000129117A (en) * | 1998-10-29 | 2000-05-09 | Kuraray Co Ltd | Water-based resin composition |
| CN107201110A (en) * | 2017-02-21 | 2017-09-26 | 河北晨阳工贸集团有限公司 | Bicycle use high-temperature baking type water-based metal metallic finishe and preparation method thereof |
-
2020
- 2020-09-02 CN CN202010909709.9A patent/CN111961393A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000129117A (en) * | 1998-10-29 | 2000-05-09 | Kuraray Co Ltd | Water-based resin composition |
| CN107201110A (en) * | 2017-02-21 | 2017-09-26 | 河北晨阳工贸集团有限公司 | Bicycle use high-temperature baking type water-based metal metallic finishe and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114716897A (en) * | 2022-03-21 | 2022-07-08 | 纳电(深圳)材料科技有限公司 | High-alcohol-resistance water-based coating and preparation method thereof |
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