CN110540793A - High-silver-flashing corrosion-resistant powder coating - Google Patents
High-silver-flashing corrosion-resistant powder coating Download PDFInfo
- Publication number
- CN110540793A CN110540793A CN201911014808.4A CN201911014808A CN110540793A CN 110540793 A CN110540793 A CN 110540793A CN 201911014808 A CN201911014808 A CN 201911014808A CN 110540793 A CN110540793 A CN 110540793A
- Authority
- CN
- China
- Prior art keywords
- parts
- silver
- powder coating
- flash
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
-
- 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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
the invention relates to the field of powder coatings, and particularly discloses a high-flash-silver corrosion-resistant powder coating which comprises the following raw materials in parts by mass: 24-35 parts of epoxy resin KD-203L; polyester resin SJ6805, 36-50 parts; 1.6-9.3 parts of inorganic pigment; 11-33 parts of secondary film-forming filler; 2-5 parts of an auxiliary agent; 3-7 parts of aluminum powder. The invention selects the epoxy resin KD-203L with hydroxyl to ensure that the powder coating has good corrosion resistance, selects the polyester resin SJ6805 with carboxyl to ensure that the powder coating has good leveling property, and adds a high amount of aluminum powder to ensure that the powder coating has good silver flashing effect.
Description
Technical Field
The invention relates to the field of powder coatings, in particular to a high-flash-silver corrosion-resistant powder coating.
background
the coating is one of the essential materials in home decoration, has a decoration effect on objects, gives good aesthetic feeling to people, and meanwhile can protect the objects, prevent the objects from being exposed outside and being in excessive contact with air, and reduce the service life of the objects. The initial coating is paint, can form a good protective film on the surface of an object, and enables the object to have good glossiness and extremely high ornamental value. However, the paint is volatile as a liquid, and contains components harmful to human bodies, so that the decorated house can be kept for a long time by placing and ventilating. However, in reality, the house is needed urgently, and the value of the house is reduced when the house is left unused for a long time. Furthermore, newborns are more sensitive to paint and require lower levels of residual air to be suitable for residence.
powder coatings are different from common solvent-based coatings and water-based coatings in that the dispersion medium is not a solvent and water, but air. The powder coating does not contain toxicity, solvent and volatile toxic substances, so the powder coating has no pollution problems of poisoning, fire hazard, discharge of three wastes and the like, and completely meets the requirements of national environmental protection laws. However, the silver flashing effect of the powder coating is poor, the powder coating is easy to foam when being coated on an object, and the coated surface is not smooth and compact like paint. Moreover, in industries with extremely high requirements on corrosion resistance, such as household appliances, automobiles and the like, the powder coating in the prior art cannot meet the market demand. Therefore, it is an urgent technical problem to provide a powder coating material having both high silver glittering properties such as liquid and corrosion resistance.
Disclosure of Invention
The invention aims to provide a high-silver-flashing corrosion-resistant powder coating, which aims to solve the technical problem that the powder coating in the prior art is low in silver flashing corrosion resistance.
the second purpose of the invention is to provide a high silver flashing corrosion-resistant powder coating to obtain a high silver flashing corrosion-resistant powder coating.
In order to achieve one of the purposes, the invention adopts the following technical scheme:
the high-flash-silver corrosion-resistant powder coating comprises the following raw materials in parts by mass: 24-35 parts of epoxy resin KD-203L; polyester resin SJ6805, 36-50 parts; 0.6-9.3 parts of inorganic pigment; 11-33 parts of secondary film-forming filler; 2-5 parts of an auxiliary agent; 3-7 parts of aluminum powder.
Preferably, the epoxy resin KD-203L has a softening point of 88-98 ℃.
Preferably, the polyester resin SJ6805 has an acid value of 45 to 55 mgKOH/g.
Preferably, the inorganic pigment is composed of the following components in parts by mass: 0.5-3 parts of titanium dioxide; 0.1-0.3 part of carbon black; 0.5-3 parts of iron yellow; 0.5-3 parts of iron oxide red.
preferably, the secondary film-forming filler consists of the following components in parts by mass: 1-3 parts of silicon micropowder; 10-30 parts of precipitated barium sulfate.
Preferably, the aluminum powder surface coating layer is coated by silicon dioxide-organic resin together.
Preferably, the auxiliary agent consists of the following components in parts by mass: 1-2 parts of stearic acid; 1-3 parts of a leveling agent.
More preferably, the stearic acid contains an acrylic acid component.
Preferably, the aluminum powder consists of the following components in parts by mass: 3500 parts to 3 parts of double-layer coated non-floating silver powder PCU; 3400 part to 2 parts of silicon dioxide coated silver powder.
more preferably, the aluminum powder consists of the following components in parts by mass: 3500, 2 to 2.5 parts of double-layer coated non-floating silver powder PCU; and 3400.5-3 parts of silicon dioxide coated silver powder.
In order to achieve the second purpose, the invention adopts the following technical scheme:
A preparation method of a high-flash-silver corrosion-resistant powder coating comprises the following steps:
Weighing base materials: weighing corresponding epoxy resin, polyester resin, inorganic pigment, secondary film-forming filler and auxiliary agent according to the mass parts;
Feeding: putting the base material into a mixer to mix for 15-20 minutes;
Premixing: mixing the bottom materials uniformly by a Misaike mixer;
Blanking: blanking the mixed bottom material by using a skip car;
Melt extrusion: melting and mixing the base material at 80-90 ℃ and extruding the base material by an extruder;
Tabletting: pressing the extruded bottom material into sheets by a tablet press;
Crushing: crushing the flaky backing material by using a crusher;
Crushing: crushing the bottom material by a crusher;
Bonding: adding aluminum powder, heating, mixing and bonding the backing material and the aluminum powder;
Sieving and packaging: screening with a screen to obtain powder coating, and packaging the powder coating into boxes.
preferably, the bonding temperature is 59-61 ℃ for the bonding step.
preferably, the bonding step bonding time is 10-20 minutes.
Has the advantages that:
The invention selects the epoxy resin KD-203L and the polyester resin SJ6805 with strong corrosion resistance, the epoxy resin KD-203L has hydroxyl, the epoxy equivalent is 730-780g/eq, and the higher epoxy equivalent ensures that the combination degree of the epoxy resin and the polyester resin is high, thereby having excellent corrosion resistance; meanwhile, the viscosity of the epoxy resin is 2000-4000 at 150 ℃, the low viscosity enables the paint of the invention to have good leveling property, and the polyester resin SJ6805 has carboxyl, so that the leveling property of the paint of the invention is further improved, and the silver flashing effect of the product is improved.
The softening point of the selected epoxy resin is 88-98 ℃, the softening point of the epoxy resin suitable for the powder coating is 80-120 ℃, the leveling property of the coating film is poor when the softening point is too high, the leveling property of the coating film is good when the softening point is too low, but the glass transition temperature of the epoxy resin is low, so that the storage is not facilitated, the softening point of the epoxy resin is controlled within the range of 88-98 ℃, the leveling property of the coating film is improved on the basis of facilitating the storage, and the melting and curing of the coating are simultaneously carried out within a very short time, so that the silver flashing effect is good.
the acid value of the polyester resin is 45-55mgKOH/g, the acid value can influence the viscosity of the polyester resin, when the acid value is low, the viscosity of the polyester resin is large, the leveling property is low, when the acid value is high, the viscosity of the polyester resin is low, the leveling property is good, but the impact resistance and the corrosion resistance of the polyester resin are low, the acid value of the polyester resin is controlled within the range of 45-55mgKOH/g, the leveling property of a coating film is improved on the basis of ensuring the corrosion resistance of the polyester resin, and the silver flashing effect is enhanced.
The inorganic pigment comprises titanium dioxide, carbon black, iron oxide yellow and iron oxide red, wherein the whiteness of a coating film is adjusted by the titanium dioxide, the black color of the coating film is adjusted by the carbon black, the yellowness of the coating film is adjusted by the iron oxide yellow, and the redness of the coating film is adjusted by the iron oxide red, and the coating with different colors and different gloss can be obtained by adjusting the metering of each component of the inorganic pigment.
the secondary film-forming filler comprises the silica powder and the precipitated barium sulfate, the silica powder can enhance the impact strength and hardness of the film, the precipitated barium sulfate can adjust the density of the powder and has strong corrosion resistance, and the addition of the secondary film-forming filler improves the mechanical strength of the film and enhances the corrosion resistance of the film.
The aluminum powder surface coating layer is coated by organic silicon or silicon dioxide-organic resin together, the organic resin can prevent water molecules and various ions from diffusing in a coating film to protect the aluminum powder from being eroded, the surface of the aluminum powder is provided with a layer of oxide layer of a boehmite mechanism, and the hydroxyl structure is beneficial to the combination of the aluminum powder and the silicon dioxide, so the silicon dioxide provides a combination basis for the organic resin, the stability and the corrosion resistance of the aluminum powder are obviously improved by the double-layer coating, and the texture of the metal color of the aluminum powder is also kept.
the addition amount of the aluminum powder is higher than that of the conventional coating, the addition amount of the conventional aluminum powder is 1-2 parts by mass, the addition amount of the aluminum powder is 3-7 parts by mass, and the addition of the high-amount aluminum powder enables the high-silver-flashing effect of the powder coating obtained by the invention to be comparable to that of paint, the coating surface is smooth and compact, the color is stable, and the surface decoration feeling and the aesthetic feeling are good.
the assistant comprises a leveling agent and stearic acid, wherein the leveling agent can help to reduce the surface tension of the coating and improve the leveling property of the coating, and the stearic acid can help to disperse aluminum powder in a backing material, so that the backing material and the aluminum powder are uniformly mixed, and the assistant has a good silver flashing effect.
the stearic acid of the present invention contains an acrylic acid component, and the acrylic acid can increase the crosslinking density of the coating film, thereby increasing the heat resistance and tensile strength of the coating film.
The powder coating is prepared by adopting a bonding method, the backing material and the aluminum powder are mixed and bonded for 10-20 minutes at the temperature of 59-61 ℃, the aluminum powder and the backing material particles are tightly bonded, the uneven mixing and the blooming of the powder coating are avoided, the aluminum powder and the backing material are separated during construction and use, and the spraying performance of the powder coating is improved. The addition amount of the aluminum powder is high, the common dry mixing method cannot fully mix the high amount of the aluminum powder and the backing material, and the bonding method can fully mix the high amount of the aluminum powder and the backing material, so that the silver flashing effect is enhanced.
the paint of the invention has no solvent, no toxicity and no harm, and can form a single-layer film with the thickness of 60-80 microns on a substrate by electrostatic spraying.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process diagram of the preparation of the high-flash silver corrosion-resistant powder coating of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
for the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
The high-flash-silver corrosion-resistant powder coating comprises the following raw materials in parts by mass: 24-35 parts of epoxy resin KD-203L; polyester resin SJ6805, 36-50 parts; 0.6-9.3 parts of inorganic pigment; 11-33 parts of secondary film-forming filler; 2-5 parts of an auxiliary agent; 3-7 parts of aluminum powder. The softening point of the epoxy resin KD-203L is 88-98 ℃. The acid value of the polyester resin SJ6805 was 45 to 55 mgKOH/g. The epoxy resin KD-203L and the polyester resin SJ6805 are from Kyun chemical engineering (Kunshan) Co. The inorganic pigment comprises the following components in parts by mass: 0.5-3 parts of titanium dioxide; 0.1-0.3 part of carbon black; 0.5-3 parts of iron yellow; 0.5-3 parts of iron oxide red. The secondary film-forming filler comprises the following components in parts by mass: 1-3 parts of silicon micropowder; 10-30 parts of precipitated barium sulfate. The aluminum powder surface coating layer is coated by silicon dioxide-organic resin. The auxiliary agent comprises the following components in parts by mass: 1-2 parts of stearic acid; 1-3 parts of a leveling agent. Stearic acid contains an acrylic acid component. Stearic acid is from Shanghai Bijia speciality chemical Co., Ltd, and the leveling agent is from Corning New Material Co., Ltd. The aluminum powder comprises the following components in parts by mass: 3500 parts of 1-3 parts of double-layer coated non-floating silver powder PCU, which is from German Aika; 3400 parts of silicon dioxide coated silver powder, 2 to 4 parts, and is from Germany schlenk.
a preparation method of a high-flash-silver corrosion-resistant powder coating comprises the following steps:
weighing base materials: weighing corresponding epoxy resin, polyester resin, inorganic pigment, secondary film-forming filler and auxiliary agent according to the mass parts;
Feeding: putting the base material into a mixer to mix for 15-20 minutes;
premixing: mixing the bottom materials uniformly by a Misaike mixer;
Blanking: blanking the mixed bottom material by using a skip car;
melt extrusion: melting and mixing the base material at 80-90 ℃ and extruding the base material by an extruder;
tabletting: pressing the extruded bottom material into sheets by a tablet press;
Crushing: crushing the flaky backing material by using a crusher;
Crushing: crushing the bottom material by a crusher;
bonding: adding aluminum powder, heating, mixing and bonding the backing material and the aluminum powder;
sieving and packaging: screening with a screen to obtain powder coating, and packaging the powder coating into boxes.
bonding step the bonding temperature was 59-61 ℃.
bonding step the bonding time is 10-20 minutes.
raw material composition and test results for examples 1-6:
Raw material composition and test results for examples 7-12:
raw material composition and performance parameters for comparative examples 1-4:
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (10)
1. The high-flash-silver corrosion-resistant powder coating comprises the following raw materials in parts by mass:
24-35 parts of epoxy resin KD-203L;
Polyester resin SJ6805, 36-50 parts;
0.6-9.3 parts of inorganic pigment;
11-33 parts of secondary film-forming filler;
2-5 parts of an auxiliary agent;
3-7 parts of aluminum powder.
2. the high-flash silver corrosion-resistant powder coating of claim 1, wherein the epoxy resin KD-203L has a softening point of 88-98 ℃.
3. The high-flash silver corrosion-resistant powder coating of claim 1, wherein the acid value of the polyester resin SJ6805 is 45-55mg KOH/g.
4. the high-flash-silver corrosion-resistant powder coating according to claim 1, wherein the inorganic pigment consists of the following components in parts by mass:
0.5-3 parts of titanium dioxide;
0.1-0.3 part of carbon black;
0.5-3 parts of iron yellow;
0.5-3 parts of iron oxide red.
5. The high-flash-silver corrosion-resistant powder coating according to claim 1, wherein the secondary film-forming filler comprises the following components in parts by mass:
1-3 parts of silicon micropowder;
10-30 parts of precipitated barium sulfate.
6. The high-flash-silver corrosion-resistant powder coating as claimed in claim 1, wherein the aluminum powder surface coating layer is coated by silica-organic resin.
7. the high-flash-silver corrosion-resistant powder coating as claimed in claim 1, wherein the auxiliary agent comprises the following components in parts by mass:
1-2 parts of stearic acid;
1-3 parts of a leveling agent.
8. the high-sparkle silver corrosion-resistant powder coating according to claim 7, wherein said stearic acid contains an acrylic acid component.
9. the high-flash-silver corrosion-resistant powder coating as claimed in claim 1, wherein the aluminum powder comprises the following components in parts by mass:
3500 parts to 3 parts of double-layer coated non-floating silver powder PCU;
3400 part to 2 parts of silicon dioxide coated silver powder.
10. The high-flash-silver corrosion-resistant powder coating of claim 9, wherein the aluminum powder comprises the following components in parts by mass:
3500, 2 to 2.5 parts of double-layer coated non-floating silver powder PCU;
and 3400.5-3 parts of silicon dioxide coated silver powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014808.4A CN110540793A (en) | 2019-10-24 | 2019-10-24 | High-silver-flashing corrosion-resistant powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014808.4A CN110540793A (en) | 2019-10-24 | 2019-10-24 | High-silver-flashing corrosion-resistant powder coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110540793A true CN110540793A (en) | 2019-12-06 |
Family
ID=68716074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911014808.4A Pending CN110540793A (en) | 2019-10-24 | 2019-10-24 | High-silver-flashing corrosion-resistant powder coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110540793A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250526A (en) * | 2011-05-26 | 2011-11-23 | 安徽美佳新材料股份有限公司 | Aluminum silver powder powdery paint and preparation method |
| CN105038447A (en) * | 2015-06-23 | 2015-11-11 | 赛高粉末技术（烟台）有限公司 | Powder coating with metal flashing effect, as well as preparation method and application method of powder coating |
| CN106497328A (en) * | 2016-10-28 | 2017-03-15 | 福建万安实业集团有限公司 | A kind of additional type electrosilvering powdery paints |
| CN107337986A (en) * | 2017-06-21 | 2017-11-10 | 浙江绿能塑粉有限公司 | A kind of low separation bonding flash silver powdery paints and preparation method thereof |
| CN110128920A (en) * | 2018-02-08 | 2019-08-16 | 青岛美尔塑料粉末有限公司 | A kind of corrosion resistant metal powder coating and preparation method thereof |
-
2019
- 2019-10-24 CN CN201911014808.4A patent/CN110540793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250526A (en) * | 2011-05-26 | 2011-11-23 | 安徽美佳新材料股份有限公司 | Aluminum silver powder powdery paint and preparation method |
| CN105038447A (en) * | 2015-06-23 | 2015-11-11 | 赛高粉末技术（烟台）有限公司 | Powder coating with metal flashing effect, as well as preparation method and application method of powder coating |
| CN106497328A (en) * | 2016-10-28 | 2017-03-15 | 福建万安实业集团有限公司 | A kind of additional type electrosilvering powdery paints |
| CN107337986A (en) * | 2017-06-21 | 2017-11-10 | 浙江绿能塑粉有限公司 | A kind of low separation bonding flash silver powdery paints and preparation method thereof |
| CN110128920A (en) * | 2018-02-08 | 2019-08-16 | 青岛美尔塑料粉末有限公司 | A kind of corrosion resistant metal powder coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2881370C (en) | Luster coating composition, method for producing multi layered coating film therewith, and multi layered coating film | |
| US20060052486A1 (en) | Resin composition, ultraviolet radiation shielding transparent resin form, and ultraviolet radiation shielding transparent resin laminate | |
| KR102374055B1 (en) | Powder paint for home appliance coil material and its manufacturing method | |
| CN110408311B (en) | Weather-resistant powder coating and preparation method thereof | |
| CN109266214A (en) | Heat Resistant Powder Coatings of high adhesion force and preparation method thereof | |
| CN117070135B (en) | Weather-resistant powder coating and preparation method thereof | |
| US6743379B2 (en) | Antistatic powder coating compositions and their use | |
| KR101481316B1 (en) | A powder pigment composition of unification type and its preparing method | |
| CN112724801A (en) | Matte powder coating for wheel hub and preparation method thereof | |
| CN114539889B (en) | High-gloss weather-resistant high-temperature-resistant detergent powder coating and preparation method and application thereof | |
| CN113930130A (en) | Thermosetting powder coating | |
| JP2019209548A (en) | Member for metallic decoration and metallic decorative molded body using the same | |
| CN110540793A (en) | High-silver-flashing corrosion-resistant powder coating | |
| CN107858082A (en) | A kind of metal powder coating and preparation method thereof | |
| TW200925205A (en) | Formed resinous article comprising special visual effect additive | |
| CN115011054A (en) | High-black high-brightness spraying-free scratch-resistant super-weather-resistant PMMA/ASA alloy material | |
| CN106566391A (en) | Active antibacterial high-elastic polyester-butadiene acrylonitrile rubber composite powder coating and preparation method thereof | |
| US11203686B2 (en) | Polymer wax powder having a self-repairing function and preparation method thereof | |
| CN112724783A (en) | Low-gloss powder coating for hub primer and preparation method thereof | |
| CN111087925A (en) | Powder coating production method | |
| CN108795253A (en) | A kind of compound wood grain powdery paints of weatherability and preparation method thereof | |
| JPH0247168A (en) | Powder coating composition | |
| CN108129961B (en) | Coating for improving powder coating performance of workpiece groove and preparation method and application thereof | |
| CN106189739A (en) | High temperature resistance polyester nitrile rubber composite powder coatings that a kind of calcium sulfate crystal whiskers strengthens and preparation method thereof | |
| CN106519925A (en) | Polyester-nitrile rubber composite powder coating material mixed with modified white carbon black and preparation method of powder coating material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191206 |