CN112745709A - Art powder coating with snakeskin effect and preparation method thereof - Google Patents
Art powder coating with snakeskin effect and preparation method thereof Download PDFInfo
- Publication number
- CN112745709A CN112745709A CN202010031360.3A CN202010031360A CN112745709A CN 112745709 A CN112745709 A CN 112745709A CN 202010031360 A CN202010031360 A CN 202010031360A CN 112745709 A CN112745709 A CN 112745709A
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- raw materials
- powder coating
- coating
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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
- C09D5/06—Artists' paints
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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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
- C09D5/03—Powdery paints
- C09D5/032—Powdery paints characterised by a special effect of the produced film, e.g. wrinkle, pearlescence, matt finish
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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
- C09D5/28—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for wrinkle, crackle, orange-peel, or similar decorative effects
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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 embodiment of the invention provides an art powder coating with a snakeskin effect, which comprises the following raw materials in percentage by mass: 70-80% of a film forming substance; the addition amount of the pigment is changed according to the requirement; 5 to 15 percent of additive; the balance being filler. The invention also discloses a corresponding preparation method. The implementation of the invention can ensure that the film thickness is 70 μm, can achieve the snakeskin effect, and is economic and environment-friendly.
Description
Technical Field
The invention relates to the field of coatings, in particular to an art powder coating with snake skin effect and a preparation method thereof, which can be applied to various art decorative metal articles indoors and outdoors.
Background
With the increasing living standard, people put great demands on the decoration and environmental protection of articles used. As the traditional paint industry has been gradually replaced by powder coatings, new requirements are placed on the type, appearance and function of powder coatings. However, the existing powder coating has the defects of complex preparation, high cost, poor spraying effect, VOC and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the art powder coating with the snakeskin effect and the preparation method thereof, is economic and environment-friendly, and can achieve the snakeskin effect.
In order to solve the above problems, one aspect of the present invention provides an art powder coating having a snakeskin effect, comprising: the coating comprises the following raw materials in percentage by mass:
70-80% of a film forming substance;
pigment: 0.5-2%;
additive: 5 to 15 percent;
filling: and (4) the balance.
Preferably, the film-forming material is a resin.
Preferably, the additive comprises: the adhesive comprises a curing agent, a flatting agent, benzoin, a wetting assistant and a grain assistant, wherein the mass percentages of the components in the total amount of the raw materials are respectively as follows:
curing agent: 1 to 3 percent;
leveling agent: 0.5-1%;
benzoin: 0.3 to 0.5 percent;
wetting assistant: 0 to 0.5 percent
Line auxiliary agent: 3.2 to 10 percent.
In another aspect of the present invention, there is provided a method for preparing art powder paint having snakeskin effect, comprising the steps of:
step S10, weighing the raw materials of the coating according to the following mass ratio:
70-80% of a film forming substance;
pigment: 0.5-2%;
additive: 5 to 15 percent;
filling: the balance;
step S20, introducing the weighed raw materials into a mixing tank for mixing;
step S30, melting and extruding the mixed materials through a double-screw extruder at a preset extrusion temperature of 100-120 ℃; then carrying out tabletting, cooling and crushing treatment processes;
step S40, crushing the crushed sheet materials to form matched product grain sizes, wherein the grain sizes are as follows: 35um-40um, or 40um-50 um.
Preferably, the additive comprises: the adhesive comprises a curing agent, a flatting agent, benzoin, a wetting assistant and a grain assistant, wherein the mass percentages of the components in the total amount of the raw materials are respectively as follows:
curing agent: 1 to 3 percent;
leveling agent: 0.5-1%;
benzoin: 0.3 to 0.5 percent;
wetting assistant: 0 to 0.5 percent
Line auxiliary agent: 3.2 to 10 percent.
Preferably, further comprising the steps of:
during construction, powder coating is introduced into powder and sprayed on a metal substrate by an electrostatic spray gun, and the sprayed powder coating is cured, wherein the curing conditions are as follows: the surface temperature of the metal base material was maintained at 200 ℃ for 15 minutes.
Preferably, the film thickness of the film formed after construction is more than or equal to 70 um.
The implementation of the invention has the following beneficial effects:
firstly, resin is adopted as a main component, then a curing agent, a flatting agent, benzoin and a wetting auxiliary agent are matched for mixing, extrusion, tabletting, cooling, crushing and crushing are carried out, a finished product is packaged after inspection, the finished product is directly sprayed on a metal substrate through a powder electrostatic spray gun without being diluted by a solvent during construction, and the coating can be rapidly cured and formed by heating;
the art powder coating obtained in the embodiment of the invention is cured at 200 ℃ for 15min, and the film thickness is more than or equal to 70um, so that snakeskin-like texture can be formed on the surface of an object to be coated. The paint provided by the embodiment of the invention has strong economic property, and more importantly, compared with the traditional art paint product, the paint has more stable construction and higher environmental protection level. The paint provided by the embodiment of the invention has no VOC emission, is green and environment-friendly, and meets increasingly severe environmental protection standards.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely in the following description of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one aspect of the present invention, there is provided an art powder coating having a snakeskin effect, characterized in that: the coating comprises the following raw materials in percentage by mass:
70-80% of a film forming substance;
pigment: 0.5-2%;
additive: 5 to 15 percent;
filling: and (4) the balance.
In one example, the film-forming material is a resin.
In one example, the additives include: the curing agent, the flatting agent, the benzoin, the grain auxiliary agent and the wetting auxiliary agent are respectively as follows, wherein the mass percentages of the components in the total amount of the raw materials are as follows:
curing agent: 1 to 3 percent;
leveling agent: 0.5-1%;
benzoin: 0.3 to 0.5 percent;
wetting assistant: 0 to 0.5 percent
Line auxiliary agent: 3.2 to 10 percent.
Specifically, in one example, the raw material ratios are shown in the following table.
| Serial number | Raw materials | Content (wt.) |
| 1 | Resin composition | 70-80％ |
| 2 | Curing agent | 1-3％ |
| 3 | Leveling agent | 0.5-1％ |
| 4 | Benzoinum | 0.3-0.5％ |
| 5 | Wetting aid | 0-0.5％ |
| 6 | Texture aid | 3.2-10％ |
| 7 | Pigment (I) | 0.5-2％ |
| 8 | Filler material | Balance of |
Correspondingly, the invention also provides a preparation method of the art powder coating with the snakeskin effect, which comprises the following steps:
step S10, weighing the raw materials of the coating according to the following mass ratio:
70-80% of a film forming substance;
pigment: 0.5-2%;
additive: 5 to 15 percent;
filling: the balance;
in one example, the additives include: the curing agent, the flatting agent, the benzoin, the grain auxiliary agent and the wetting auxiliary agent are respectively as follows, wherein the mass percentages of the components in the total amount of the raw materials are as follows:
curing agent: 1 to 3 percent;
leveling agent: 0.5-1%;
benzoin: 0.3 to 0.5 percent;
wetting assistant: 0 to 0.5 percent
3.2 to 10 percent of grain auxiliary agent.
Step S20, introducing the weighed raw materials into a mixing tank for mixing;
step S30, melting and extruding the mixed materials through a double-screw extruder at a preset extrusion temperature of 100-120 ℃; then carrying out processes such as tabletting, cooling and crushing;
step S40, crushing the crushed sheet materials to form matched product grain sizes, wherein the grain sizes are as follows: 35um-40um, or 40um-50 um. And packaging to obtain the finished product after inspection.
It will be appreciated that it further comprises the steps of:
during construction, the powder is sprayed on various art decorative metal articles such as indoor and outdoor by an electrostatic spray gun, and then the sprayed powder coating is subjected to curing treatment, wherein the curing conditions are as follows: the surface temperature of the metal base material was maintained at 200 ℃ for 15 minutes.
After the construction, the film thickness of the formed film is more than or equal to 70 um.
According to the above formulation and preparation method, by forming snakeskin pattern effects by respective adjuvants during the course of resin reaction curing film-forming, we can prepare fine art powder paints of snakeskin effects of various color systems; it will be appreciated that other special effects may be obtained by external mixing of other materials or coatings.
The embodiment of the invention has the following beneficial effects:
firstly, resin is adopted as a main component, and then a curing agent, a leveling agent, benzoin, a grain auxiliary agent and a wetting auxiliary agent are matched for mixing, extrusion, tabletting, cooling, crushing and crushing are carried out, a finished product is packaged after inspection, no solvent is required for dilution during construction, the finished product is directly sprayed on a metal substrate through a powder electrostatic spray gun, and the coating can be rapidly cured and formed by heating;
the art powder coating obtained in the embodiment of the invention is cured at 200 ℃ for 15min, and the film thickness is more than or equal to 70um, so that snakeskin-like texture can be formed on the surface of an object to be coated. The paint provided by the embodiment of the invention has strong economic property, and more importantly, compared with the traditional art paint product, the paint has more stable construction and higher environmental protection level. The paint provided by the embodiment of the invention has no VOC emission, is green and environment-friendly, and meets increasingly severe environmental protection standards.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (7)
1. An art powder coating with snakeskin effect is characterized in that: the coating comprises the following raw materials in percentage by mass:
70-80% of a film forming substance;
pigment: 0.5-2%;
additive: 5 to 15 percent;
filling: and (4) the balance.
2. The coating of claim 1, wherein the film-forming material is a resin.
3. The coating according to claim 1 or 2, characterized in that the additives comprise: the adhesive comprises a curing agent, a flatting agent, benzoin, a wetting assistant and a grain assistant, wherein the mass percentages of the components in the total amount of the raw materials are respectively as follows:
curing agent: 1 to 3 percent;
leveling agent: 0.5-1%;
benzoin: 0.3 to 0.5 percent;
wetting assistant: 0 to 0.5 percent
Line auxiliary agent: 3.2 to 10 percent.
4. A preparation method of art powder coating with snakeskin effect is characterized by comprising the following steps:
step S10, weighing the raw materials of the coating according to the following mass ratio:
70-80% of a film forming substance;
pigment: 0.5-2%;
additive: 5 to 15 percent;
filling: the balance;
step S20, introducing the weighed raw materials into a mixing tank for mixing;
step S30, melting and extruding the mixed materials through a double-screw extruder at a preset extrusion temperature of 100-120 ℃; then carrying out tabletting, cooling and crushing treatment processes;
step S40, crushing the crushed sheet materials to form matched product grain sizes, wherein the grain sizes are as follows: 35um-40um, or 40um-50 um.
5. The method of claim 4, wherein the additive comprises: the adhesive comprises a curing agent, a flatting agent, benzoin, a grain auxiliary agent and a wetting auxiliary agent, wherein the mass percentages of the components in the total amount of the raw materials are respectively as follows:
curing agent: 1 to 3 percent;
leveling agent: 0.5-1%;
benzoin: 0.3 to 0.5 percent;
wetting assistant: 0 to 0.5 percent
3.2 to 10 percent of grain auxiliary agent.
6. The method for preparing according to claim 4 or 5, characterized by further comprising the steps of:
during construction, the powder coating is sprayed on a metal substrate by an electrostatic spray gun through powder, and the sprayed powder coating is cured, wherein the curing conditions are as follows: the surface temperature of the metal base material was maintained at 200 ℃ for 15 minutes.
7. The production method according to claim 6, wherein the film thickness of the formed film after the application is not less than 70 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031360.3A CN112745709A (en) | 2020-01-13 | 2020-01-13 | Art powder coating with snakeskin effect and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031360.3A CN112745709A (en) | 2020-01-13 | 2020-01-13 | Art powder coating with snakeskin effect and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112745709A true CN112745709A (en) | 2021-05-04 |
Family
ID=75645706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010031360.3A Pending CN112745709A (en) | 2020-01-13 | 2020-01-13 | Art powder coating with snakeskin effect and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112745709A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02196876A (en) * | 1989-01-26 | 1990-08-03 | Sumitomo Metal Ind Ltd | Coating of excellent processability and coated steel plate using same |
| EP1411093A1 (en) * | 2002-10-16 | 2004-04-21 | Rohm And Haas Company | Smooth flexible powder coatings |
| CN101906263A (en) * | 2009-12-18 | 2010-12-08 | 浙江吉利汽车研究院有限公司 | Automobile copper-gold hammer artistic coating and preparation method thereof |
| CN102206460A (en) * | 2011-02-28 | 2011-10-05 | 浙江吉利汽车研究院有限公司 | Flower and bird grain powder paint for automobile body finish and preparation method thereof |
| CN104449258A (en) * | 2014-11-18 | 2015-03-25 | 广州擎天材料科技有限公司 | Crocodile embossed powder coating and preparation method thereof |
| CN107151475A (en) * | 2017-06-16 | 2017-09-12 | 安徽省华安进出口有限公司 | A kind of powdery paints dry-mixed additive and its powdery paints of offer grain effect |
-
2020
- 2020-01-13 CN CN202010031360.3A patent/CN112745709A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02196876A (en) * | 1989-01-26 | 1990-08-03 | Sumitomo Metal Ind Ltd | Coating of excellent processability and coated steel plate using same |
| EP1411093A1 (en) * | 2002-10-16 | 2004-04-21 | Rohm And Haas Company | Smooth flexible powder coatings |
| CN101906263A (en) * | 2009-12-18 | 2010-12-08 | 浙江吉利汽车研究院有限公司 | Automobile copper-gold hammer artistic coating and preparation method thereof |
| CN102206460A (en) * | 2011-02-28 | 2011-10-05 | 浙江吉利汽车研究院有限公司 | Flower and bird grain powder paint for automobile body finish and preparation method thereof |
| CN104449258A (en) * | 2014-11-18 | 2015-03-25 | 广州擎天材料科技有限公司 | Crocodile embossed powder coating and preparation method thereof |
| CN107151475A (en) * | 2017-06-16 | 2017-09-12 | 安徽省华安进出口有限公司 | A kind of powdery paints dry-mixed additive and its powdery paints of offer grain effect |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210504 |
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| RJ01 | Rejection of invention patent application after publication |