CN106010228A - High-temperature-resistant powder coating - Google Patents
High-temperature-resistant powder coating Download PDFInfo
- Publication number
- CN106010228A CN106010228A CN201610525474.7A CN201610525474A CN106010228A CN 106010228 A CN106010228 A CN 106010228A CN 201610525474 A CN201610525474 A CN 201610525474A CN 106010228 A CN106010228 A CN 106010228A
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- CN
- China
- Prior art keywords
- powder
- heat resistant
- agent
- resistant powder
- coating
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- 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.)
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
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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)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-temperature-resistant powder coating. The high-temperature-resistant powder coating is prepared from, by mass, 41-62% of solid silicone resin, 3-7% of a curing agent, 2.5-5% of strontium chromate powder, 3-7% of zinc phosphate powder, 26-39% of lamellar mica powder and 1-4% of other auxiliaries. The high-temperature-resistant powder coating can completely replace liquid paint for painting and has the advantages that no volatile organic solvent is contained, no toxin exists, and the '4E' green principle for environmental protection is met; the coating can be recycled, the coating without workpieces adsorbed can be sprayed again, and the utilization rate of the coating is close to 100%; the painting work environment is optimized, an operator only needs to wear a conventional dustproof mask, and no pungent smell or toxin caused by paint painting exists in a work site; the shelf life of the coating is prolonged and can reach up to 1 year; the requirement for pretreatment of workpieces in painting work is simple, and both sanding treatment and parkerizing treatment are allowed.
Description
Technical field
The present invention relates to powdery paints, particularly to for the high-temperature component such as oven, exhaustion tube of car and motorcycle
Heat Resistant Powder Coatings.
Background technology
The heat-resistant coating of 600 DEG C still uses liquid paint in the market, and wastes during liquid paint application
Greatly, solvent volatilization time toxicity big, unfriendly to environment, execution conditions require harshness.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency in the presence of prior art, it is provided that high temperature resistant powder is coated with
Material.
In order to realize foregoing invention purpose, the invention provides techniques below scheme:
Heat Resistant Powder Coatings, by mass percentage, its raw material is composed of the following components:
Solid silicone resin: 41-62%
Firming agent: 3-7%
Strontium chromate powder: 2.5-5%
Zinc phosphate powder: 3-7%
Flaky mica powder: 26-39%
Remaining auxiliary agent: 1-4%.
As preferably, above-mentioned firming agent is preferably polymerization macromolecule amine reagent.
As preferably, remaining auxiliary agent above-mentioned is polymeric acrylic acid esters flow control agent and the degassing of benzoin class
Agent forms.
As preferably, to account for above-mentioned Heat Resistant Powder Coatings mass percent, remaining auxiliary agent above-mentioned is 1%
Polymeric acrylic acid esters flow control agent and the benzoin class degasser composition of 0.5%.
As preferably, above-mentioned polymeric acrylic acid esters flow control agent be preferably methacrylic acid list polymers,
Methyl methacrylate list polymers, propylene methyl ester list polymers, or methyl methacrylate and ethyl acrylate
Copolymer.
As preferably, above-mentioned benzoin class degasser be preferably diphenyl ethanol ketone, xylyene carbinol ketone,
Or the mixing being made up of the diphenyl ethanol ketone of 70% and the ethylene bis stearic acid amide of 30% by mass percentage
Thing.
As preferably, above-mentioned Heat Resistant Powder Coatings, by mass percentage, its raw material is by following components
Composition:
Solid silicone resin: 46-54%
Firming agent: 4-6%
Strontium chromate powder: 3-4%
Zinc phosphate powder: 4-6%
Flaky mica powder: 29-37%
Remaining auxiliary agent: 2-3.5%.
As preferably, above-mentioned Heat Resistant Powder Coatings, by mass percentage, its raw material is by following components
Composition:
Solid silicone resin: 48-52%
Firming agent: 4.5-5.5%
Strontium chromate powder: 3.1-3.9%
Zinc phosphate powder: 4.5-5.6%
Flaky mica powder: 31-34.5%
Remaining auxiliary agent: 2.5-3.2%.
As preferably, above-mentioned Heat Resistant Powder Coatings, by mass percentage, its raw material is by following components
Composition:
Solid silicone resin: 50%
Firming agent: 5%
Strontium chromate powder: 3.5%
Zinc phosphate powder: 5%
Flaky mica powder: 33.5%
Remaining auxiliary agent: 3%.
The preparation method of above-mentioned Heat Resistant Powder Coatings, mixes raw material at high-speed mixer, then through too high
Speed extruder extrusion also cools down through tabletting machine, then wear into the minuteness particle of particle diameter 30-35 μm through flour mill
Powdery paints.As preferably, described flour mill preferred ACM air flow turbine flour mill.
Compared with prior art, beneficial effects of the present invention:
Heat Resistant Powder Coatings of the present invention can replace liquid paint application completely, has possessed liquid during use completely
All functions of paint, advantages below of the most also having:
(1), without volatile organic solvent, nonhazardous, the green principle of environmental conservation " 4E " is met；
(2), achieving the repeatable utilization of coating, the coating of unadsorbed upper workpiece can spray again, coating
There is the utilization rate close to 100%；
(3), painting operation environment optimization, operation employee only need to wear conventional anti-dust respirator, operation field
Without the penetrating odor of oil paint coating and murder by poisoning；
(4), the extended shelf-life of coating, be 1 year, it is to avoid the storage that existing paint exists
The problem that phase easy gel is rotten；
(5), in painting operation pre-treatment to workpiece require simple, can process with sanding, it is also possible to be phosphorus
Change processes, and pre-treating technology is required the strictest by existing high temperature paint, it is necessary to process through sanding.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.But this should be interpreted as
The scope of the above-mentioned theme of the present invention is only limitted to below example, all technology realized based on present invention
Belong to the scope of the present invention.
Embodiment 1 Heat Resistant Powder Coatings
Heat Resistant Powder Coatings, by mass percentage, its raw material is composed of the following components:
Solid silicone resin: 50%
Firming agent: 5%, described firming agent is polyvinyl butyral resin；
Strontium chromate powder: 3.5%
Zinc phosphate powder: 5%
Flaky mica powder: 33.5%
Remaining auxiliary agent: 3%, to account for Heat Resistant Powder Coatings mass percent, remaining auxiliary agent described is by 2% first
Base acrylic acid methyl ester. and the flow control agent of ethyl acrylate copolymer and 1% benzoin degasser form；Described
The product type of flow control agent is PV88.
Raw material in the preparation, is mixed by this example Heat Resistant Powder Coatings in high-speed mixer, then through at a high speed
Extruder extrusion also cools down through tabletting machine, then wear into particle diameter 30-35 μm through ACM air flow turbine flour mill
Minuteness particle powdery paints.This example Heat Resistant Powder Coatings corrosion-and high-temp-resistant, test result is shown in Table 1.
Table 1
Embodiment 2 Heat Resistant Powder Coatings
Heat Resistant Powder Coatings, by mass percentage, its raw material is composed of the following components:
Solid silicone resin: 46%
Firming agent: 6%, described firming agent is polyvinyl butyral resin；
Strontium chromate powder: 4%
Zinc phosphate powder: 6%
Flaky mica powder: 36%
Remaining auxiliary agent: 2%, to account for Heat Resistant Powder Coatings mass percent, remaining auxiliary agent described is by 1.2%
The flow control agent of methacrylic acid list polymers and 0.8% diphenyl ethanol ketone degasser composition.
Raw material in the preparation, is mixed by this example Heat Resistant Powder Coatings in high-speed mixer, then through at a high speed
Extruder extrusion also cools down through tabletting machine, then wear into particle diameter 30-35 μm through ACM air flow turbine flour mill
Minuteness particle powdery paints.
Embodiment 3 Heat Resistant Powder Coatings
Heat Resistant Powder Coatings, by mass percentage, its raw material is composed of the following components:
Solid silicone resin: 54%
Firming agent: 4%, described firming agent is polyvinyl butyral resin；
Strontium chromate powder: 3%
Zinc phosphate powder: 4%
Flaky mica powder: 32.5%
Remaining auxiliary agent: 1.5%, to account for Heat Resistant Powder Coatings mass percent, remaining auxiliary agent described is by 1%
The flow control agent of methyl methacrylate list polymers and 0.5% xylyene carbinol ketone degasser composition.
Raw material in the preparation, is mixed by this example Heat Resistant Powder Coatings in high-speed mixer, then through at a high speed
Extruder extrusion also cools down through tabletting machine, then wear into particle diameter 30-35 μm through ACM air flow turbine flour mill
Minuteness particle powdery paints.
Embodiment 4 Heat Resistant Powder Coatings
Heat Resistant Powder Coatings, by mass percentage, its raw material is composed of the following components:
Solid silicone resin: 62%
Firming agent: 3%, described firming agent is polyvinyl butyral resin；
Strontium chromate powder: 2.5%
Zinc phosphate powder: 3%
Flaky mica powder: 26%
Remaining auxiliary agent: 3.5%, to account for Heat Resistant Powder Coatings mass percent, remaining auxiliary agent described is by 2%
The flow control agent of propylene methyl ester list polymers and 1.5% degasser composition, the most described degassing
The mixture that agent is made up of the diphenyl ethanol ketone of 70% and the ethylene bis stearic acid amide of 30%.
Raw material in the preparation, is mixed by this example Heat Resistant Powder Coatings in high-speed mixer, then through at a high speed
Extruder extrusion also cools down through tabletting machine, then wear into particle diameter 30-35 μm through ACM air flow turbine flour mill
Minuteness particle powdery paints.
Claims (9)
1. Heat Resistant Powder Coatings, it is characterised in that by mass percentage, its raw material is by following components group
Become:
Solid silicone resin: 41-62%
Firming agent: 3-7%
Strontium chromate powder: 2.5-5%
Zinc phosphate powder: 3-7%
Flaky mica powder: 26-39%
Remaining auxiliary agent: 1-4%.
Heat Resistant Powder Coatings the most according to claim 1, it is characterised in that described firming agent is poly-
Close macromolecule amine reagent.
Heat Resistant Powder Coatings the most according to claim 1, it is characterised in that remaining auxiliary agent described is
Polymeric acrylic acid esters flow control agent and benzoin class degasser composition.
Heat Resistant Powder Coatings the most according to claim 3, it is characterised in that described high temperature resistant to account for
Quality of powder paint percentages, remaining auxiliary agent described is 1% polymeric acrylic acid esters flow control agent and 0.5%
Benzoin class degasser composition.
Heat Resistant Powder Coatings the most according to claim 4, it is characterised in that described polymeric acrylic acid
Esters flow control agent is methacrylic acid list polymers, methyl methacrylate list polymers, propylene methyl ester list
Polymers, or, methyl methacrylate and ethyl acrylate copolymer.
Heat Resistant Powder Coatings the most according to claim 4, it is characterised in that described benzoin class takes off
Gas agent is diphenyl ethanol ketone, xylyene carbinol ketone, or by mass percentage by 70% diphenyl ethanol
Ketone and 30% ethylene bis stearic acid amide composition mixture.
7. according to the Heat Resistant Powder Coatings described in claim 1-6 any one, it is characterised in that by matter
Amount percentages, its raw material is composed of the following components:
Solid silicone resin: 46-54%
Firming agent: 4-6%
Strontium chromate powder: 3-4%
Zinc phosphate powder: 4-6%
Flaky mica powder: 29-37%
Remaining auxiliary agent: 2-3.5%.
Heat Resistant Powder Coatings the most according to claim 7, it is characterised in that by mass percentage,
Its raw material is composed of the following components:
Solid silicone resin: 48-52%
Firming agent: 4.5-5.5%
Strontium chromate powder: 3.1-3.9%
Zinc phosphate powder: 4.5-5.6%
Flaky mica powder: 31-34.5%
Remaining auxiliary agent: 2.5-3.2%.
Heat Resistant Powder Coatings the most according to claim 8, it is characterised in that by mass percentage,
Its raw material is composed of the following components:
Solid silicone resin: 50%
Firming agent: 5%
Strontium chromate powder: 3.5%
Zinc phosphate powder: 5%
Flaky mica powder: 33.5%
Remaining auxiliary agent: 3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525474.7A CN106010228A (en) | 2016-07-05 | 2016-07-05 | High-temperature-resistant powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525474.7A CN106010228A (en) | 2016-07-05 | 2016-07-05 | High-temperature-resistant powder coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106010228A true CN106010228A (en) | 2016-10-12 |
Family
ID=57108083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610525474.7A Pending CN106010228A (en) | 2016-07-05 | 2016-07-05 | High-temperature-resistant powder coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106010228A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107674584A (en) * | 2017-11-02 | 2018-02-09 | 安徽宝岛新能源发展有限公司 | Plates of automobile high temperature resistant paint vehicle |
| CN107694888A (en) * | 2017-11-02 | 2018-02-16 | 安徽宝岛新能源发展有限公司 | Electric automobile metal plate lacquer spraying technique |
| CN107760196A (en) * | 2017-11-01 | 2018-03-06 | 安徽鼎隆重工科技有限公司 | A kind of preparation method of die casting machine high-temperature resistant coating |
| CN107841244A (en) * | 2017-11-01 | 2018-03-27 | 安徽鼎隆重工科技有限公司 | A kind of die casting machine special high-temperature resistant coating |
| CN108250949A (en) * | 2018-02-26 | 2018-07-06 | 夏百庆 | A kind of Heat Resistant Powder Coatings |
| CN112625594A (en) * | 2020-12-04 | 2021-04-09 | 湖南格仑新材股份有限公司 | Preparation method of organic silicon high-temperature-resistant anticorrosive paint |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108245A (en) * | 2010-12-20 | 2011-06-29 | 深圳市中科立涛科技有限公司 | Waterborne polyester modified epoxy polyurethane anticorrosive paint and preparation method thereof |
| CN103173119A (en) * | 2013-04-10 | 2013-06-26 | 台山广安霖化工有限公司 | High temperature resisting powder paint and preparation method thereof |
| CN103320013A (en) * | 2013-06-05 | 2013-09-25 | 浙江华彩化工有限公司 | High-temperature-resistant powder paint preparation method |
| WO2014202495A1 (en) * | 2013-06-19 | 2014-12-24 | Akzo Nobel Coatings International B.V. | A composition of high temperature resistent powder coating, a preparation method therefore, and use thereof |
-
2016
- 2016-07-05 CN CN201610525474.7A patent/CN106010228A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108245A (en) * | 2010-12-20 | 2011-06-29 | 深圳市中科立涛科技有限公司 | Waterborne polyester modified epoxy polyurethane anticorrosive paint and preparation method thereof |
| CN103173119A (en) * | 2013-04-10 | 2013-06-26 | 台山广安霖化工有限公司 | High temperature resisting powder paint and preparation method thereof |
| CN103320013A (en) * | 2013-06-05 | 2013-09-25 | 浙江华彩化工有限公司 | High-temperature-resistant powder paint preparation method |
| WO2014202495A1 (en) * | 2013-06-19 | 2014-12-24 | Akzo Nobel Coatings International B.V. | A composition of high temperature resistent powder coating, a preparation method therefore, and use thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107760196A (en) * | 2017-11-01 | 2018-03-06 | 安徽鼎隆重工科技有限公司 | A kind of preparation method of die casting machine high-temperature resistant coating |
| CN107841244A (en) * | 2017-11-01 | 2018-03-27 | 安徽鼎隆重工科技有限公司 | A kind of die casting machine special high-temperature resistant coating |
| CN107674584A (en) * | 2017-11-02 | 2018-02-09 | 安徽宝岛新能源发展有限公司 | Plates of automobile high temperature resistant paint vehicle |
| CN107694888A (en) * | 2017-11-02 | 2018-02-16 | 安徽宝岛新能源发展有限公司 | Electric automobile metal plate lacquer spraying technique |
| CN108250949A (en) * | 2018-02-26 | 2018-07-06 | 夏百庆 | A kind of Heat Resistant Powder Coatings |
| CN112625594A (en) * | 2020-12-04 | 2021-04-09 | 湖南格仑新材股份有限公司 | Preparation method of organic silicon high-temperature-resistant anticorrosive paint |
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Application publication date: 20161012 |
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