CN110591467A - Water-based two-component fluorocarbon paint and preparation method thereof - Google Patents
Water-based two-component fluorocarbon paint and preparation method thereof Download PDFInfo
- Publication number
- CN110591467A CN110591467A CN201910897817.6A CN201910897817A CN110591467A CN 110591467 A CN110591467 A CN 110591467A CN 201910897817 A CN201910897817 A CN 201910897817A CN 110591467 A CN110591467 A CN 110591467A
- Authority
- CN
- China
- Prior art keywords
- water
- fluorocarbon paint
- solution
- component
- aqueous
- 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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/47—Levelling agents
-
- 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
Abstract
The invention discloses a water-based two-component fluorocarbon paint and a preparation method thereof. The invention belongs to the technical field of coatings, and particularly relates to a water-based two-component fluorocarbon paint and a preparation method thereof. The invention solves the problems that the solvent fluorocarbon paint in the prior art contains higher VOC, the solvent is directly volatilized in the air during construction, so that the resource waste is caused, the environment is polluted, certain poison is caused to construction workers, construction tools are difficult to clean, and the problems of water boiling resistance, light and color retention, hardness and adhesive force are insufficient. The scheme of the invention is as follows: comprises hydroxyl fluorocarbon emulsion, high hydroxyl value acrylic emulsion, pigment and filler, dispersant, water, auxiliary agent, AMP-95, DPNB and water dispersible polyisocyanate. The invention can make the fluorocarbon paint contain less VOC and has less pollution to the environment, and simultaneously the coating has the performances of high hardness, boiling resistance, high weather resistance and the like.
Description
Technical Field
The invention belongs to the technical field of coatings, and particularly relates to a water-based two-component fluorocarbon paint and a preparation method thereof.
Background
Fluorocarbon coatings refer to coatings using fluororesin as a main film forming substance, and are also called fluorocarbon paint, fluorine coating, fluororesin coating and the like. Among various coatings, the fluororesin coating has various particularly excellent properties due to the introduction of fluorine with high electronegativity and strong carbon-fluorine bond energy. Weather resistance, heat resistance, low temperature resistance, chemical resistance, unique non-stick property and low friction property. After decades of rapid development, fluorine coatings are widely applied in various fields of buildings, chemical industry, electrical and electronic industry, mechanical industry, aerospace industry and household articles, and become coating brands with the highest comprehensive performance after high-performance coatings such as acrylic coatings, polyurethane coatings, organic silicon coatings and the like.
At present, the fluorocarbon paint mainly adopts a solvent type as a main component, the oily fluorocarbon paint can be blended by using special thinner, the paint has the advantages of extraordinary weather resistance, pollution resistance, corrosion resistance, rust resistance, high decorative performance, good chemical resistance of a paint film, strong adhesive force, good compactness and strong anti-seepage capability, can effectively prevent the permeation of water and carbon dioxide and the corrosion of harmful substances, can comprehensively improve the corrosion resistance of metal materials, and has long service life.
In the prior art, the solvent fluorocarbon paint contains high VOC, the solvent is directly volatilized in the air during construction to cause resource waste, pollute the environment, poison construction workers to a certain degree, construction tools are difficult to clean, and the paint is resistant to boiling, light and color retention, and insufficient in hardness and adhesive force.
Disclosure of Invention
The invention provides a water-based two-component fluorocarbon paint and a preparation method thereof, aiming at the problems that in the prior art, a solvent fluorocarbon paint contains higher VOC, the solvent is directly volatilized in the air during construction to cause resource waste, pollute the environment, cause certain poison to construction workers, construction tools are difficult to clean, and the water boiling resistance, light and color retention, hardness and adhesive force are insufficient, the water-based two-component fluorocarbon paint and the preparation method thereof are provided, and the water-based two-component fluorocarbon paint aims to: the fluorocarbon paint contains less VOC and has less environmental pollution, and the coating film has the properties of high hardness, boiling resistance, high weather resistance and the like.
The technical scheme adopted by the invention is as follows:
the water-based two-component fluorocarbon paint comprises the following substances in parts by weight:
by adopting the scheme, the hydroxyl fluorocarbon emulsion is a copolymer of alternating chlorotrifluoroethylene monomers and vinyl ether monomers, is prepared by a special process, contains C-F bonds, has the characteristics of low surface tension, weather resistance, heat resistance, contamination resistance and the like due to small bond distance, high bond energy and thermal decomposition resistance, has extremely low VOC content, meets the requirement of environmental protection, and can obviously improve the crosslinking density, water boiling resistance, light and color retention, hardness and adhesive force of a coating film by combining part of high-hydroxyl-value and high-weather resistance aqueous acrylic emulsion in aqueous two-component fluorocarbon paint.
Wherein, the pigment filler comprises titanium dioxide, and the titanium dioxide is R996.
Wherein the pigment filler comprises a coloring pigment, and the coloring pigment is inorganic lemon yellow.
Wherein the adjuvant comprises a wetting agent.
Wherein the auxiliary agent comprises a dispersing agent which is TEGO 750W.
Wherein the auxiliary agent comprises a leveling agent, and the leveling agent is TEGO 100.
The auxiliary agent comprises a thickening agent, and the thickening agent is RM2020 or RM 8W.
The preparation method of the water-based two-component fluorocarbon paint comprises the following steps:
step 1: firstly, adding hydroxyl fluorocarbon emulsion, high hydroxyl value acrylic emulsion, pigment filler and dispersant into a container, and rotating for 30 minutes at 4000 rpm to obtain a solution I, wherein the particle size of particles in the solution I is less than 20 nanometers;
step 2: adding water, an auxiliary agent, AMP-95 and DPNB into the solution I, and rotating at 2000 rpm for 5-10 minutes to obtain a solution II;
and step 3: rotating the solution II at 800-;
and 4, step 4: the solution III is adjusted to a proper viscosity by water, rolled and naturally dried for 24 hours.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the hydroxyl fluorocarbon emulsion is a copolymer of alternating chlorotrifluoroethylene monomer and vinyl ether monomer, is prepared by a special process, contains C-F bonds, has the characteristics of low surface tension, weather resistance, heat resistance, stain resistance and the like due to less bond distance, high bond energy and thermal hydrolysis resistance, has extremely low VOC content, meets the requirement of environmental protection, is partially combined with the aqueous acrylic emulsion with high hydroxyl value and high weather resistance in the aqueous two-component fluorocarbon paint, and can obviously improve the crosslinking density and water boiling resistance of a coating film, and can ensure the light and color retention, the hardness and the adhesive force of the coating film.
2. The titanium dioxide is R996 which is produced by the national factories and has excellent rutile type weather resistance, easy dispersion and good light and color retention, and is insoluble and acid and alkali resistant.
3. The wetting agent is SF333, and fluorine-containing anions reduce the surface tension of water.
4. TEGO750W of imported Digao company is selected as the dispersant, so that the phenomena of flooding, floating, precipitation, water distribution and the like in the storage process during color matching are avoided, the water resistance is required to be good, the addition is reduced as much as possible, and the water resistance of a paint film is prevented from being reduced.
5. The leveling agent is selected from TEGO100 imported from Digao corporation, has good compatibility with water, and can improve leveling and prevent shrinkage cavity.
6. The film-forming auxiliary agent is formed by DPNB, has good hardness and leveling property, and can prolong the usable time of roller coating.
7. The invention selects the solidified 3598T water dispersible polyisocyanate crosslinking agent, which not only has high hardness and fast drying speed, but also has more excellent properties such as adhesive force and the like.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The water-based two-component fluorocarbon paint is characterized by comprising the following components in parts by weight:
the hydroxyl fluorocarbon emulsion is a copolymer of alternating chlorotrifluoroethylene monomer and vinyl ether monomer, is prepared by a special process, contains C-F bonds, has the characteristics of low surface tension, weather resistance, heat resistance, stain resistance and the like due to less bond distance, high bond energy and thermal hydrolysis resistance, has extremely low VOC content, meets the requirement of environmental protection, is partially combined with the aqueous acrylic emulsion with high hydroxyl value and high weather resistance in the aqueous two-component fluorocarbon paint, and can obviously improve the crosslinking density and water boiling resistance of a coating film, and can ensure the light and color retention, the hardness and the adhesive force of the coating film.
As another scheme of the invention, the pigment filler comprises titanium dioxide, and the titanium dioxide is R996.
The titanium dioxide is R996 which is produced by the national factories and has excellent rutile type weather resistance, easy dispersion and good light and color retention, and is insoluble and acid and alkali resistant.
As another scheme of the invention, the color filler comprises a coloring pigment, and the coloring pigment is inorganic lemon yellow.
As another aspect of the present invention, the auxiliary agent includes a wetting agent.
The wetting agent is SF333, and fluorine-containing anions reduce the surface tension of water.
As another scheme of the invention, the auxiliary agent comprises a dispersing agent, and the dispersing agent is TEGO 750W.
TEGO750W of imported Digao company is selected as the dispersant, so that the phenomena of flooding, floating, precipitation, water distribution and the like in the storage process during color matching are avoided, the water resistance is required to be good, the addition is reduced as much as possible, and the water resistance of a paint film is prevented from being reduced.
As another aspect of the present invention, the auxiliary agent includes a leveling agent, the leveling agent TEGO 100.
The leveling agent is selected from TEGO100 imported from Digao corporation, has good compatibility with water, and can improve leveling and prevent shrinkage cavity.
As another scheme of the invention, the auxiliary agent comprises a thickening agent, and the thickening agent is RM2020 or RM 8W.
As another scheme of the invention, the preparation method of the water-based two-component fluorocarbon paint comprises the following steps:
step 1: firstly, adding hydroxyl fluorocarbon emulsion, high hydroxyl value acrylic emulsion, pigment filler and dispersant into a container, and rotating for 30 minutes at 4000 rpm to obtain a solution I, wherein the particle size of particles in the solution I is less than 20 nanometers;
step 2: adding water, an auxiliary agent, AMP-95 and DPNB into the solution I, and rotating at 2000 rpm for 5-10 minutes to obtain a solution II;
and step 3: rotating the solution II at 800-;
and 4, step 4: the solution III is adjusted to a proper viscosity by water, rolled and naturally dried for 24 hours.
The construction of the aqueous two-component fluorocarbon paint can be spraying, roller coating and brush coating. The base material needs to be firm, flat, dry and clean, the water content is less than 10%, the Ph value is less than 10, and a seal primer with good seal property is used. The function and the advantages of the water-based fluorocarbon paint can be exerted only by processing the substrate and constructing according to requirements, so that the wall surface can obtain good protection and decoration. The invention is mainly used for roller coating construction on the base material treated by the UV putty on the calcium silicate board.
Example 1
Example 2
Comparative example
Execution criteria and performance test
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (8)
1. The water-based two-component fluorocarbon paint is characterized by comprising the following components in parts by weight:
2. the aqueous two-component fluorocarbon paint of claim 1, wherein the pigment filler includes titanium dioxide, the titanium dioxide being R996.
3. The aqueous two-component fluorocarbon paint of claim 1, wherein the color filler includes a color pigment, the color pigment being inorganic lemon yellow.
4. An aqueous two-component fluorocarbon paint according to claim 1, wherein said adjuvant includes a wetting agent.
5. An aqueous two-component fluorocarbon paint according to claim 1, characterized in that said adjuvant comprises a dispersant, said dispersant being TEGO 750W.
6. An aqueous two-component fluorocarbon paint according to claim 1, wherein the adjuvant comprises a leveling agent, the leveling agent TEGO 100.
7. The aqueous two-component fluorocarbon paint of claim 1, wherein the adjuvant includes a thickener which is RM2020 or RM 8W.
8. The preparation method of the water-based two-component fluorocarbon paint is characterized by comprising the following steps:
step 1: firstly, adding hydroxyl fluorocarbon emulsion, high hydroxyl value acrylic emulsion, pigment filler and dispersant into a container, and rotating at a constant speed for 30 minutes to obtain a solution I, wherein the particle size of particles in the solution I is less than 20 nanometers;
step 2: adding water, an auxiliary agent, AMP-95 and DPNB into the solution I, and rotating at a constant speed for 5-10 minutes to obtain a solution II;
and step 3: adding the thickening agent into the solution II by rotating at a constant speed, and stirring for 10 minutes to obtain a solution III;
and 4, step 4: the solution III is adjusted to a proper viscosity by water, rolled and naturally dried for 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897817.6A CN110591467A (en) | 2019-09-23 | 2019-09-23 | Water-based two-component fluorocarbon paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897817.6A CN110591467A (en) | 2019-09-23 | 2019-09-23 | Water-based two-component fluorocarbon paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110591467A true CN110591467A (en) | 2019-12-20 |
Family
ID=68862241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910897817.6A Pending CN110591467A (en) | 2019-09-23 | 2019-09-23 | Water-based two-component fluorocarbon paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110591467A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001029615A1 (en) * | 1999-10-20 | 2001-04-26 | Sineisha Co., Ltd. | Photomask original form having layer for protecting film surface and method for preparing the same, and protective layer-forming liquid for photomask original form |
| CN101709189B (en) * | 2009-11-18 | 2012-06-20 | 中华制漆（深圳）有限公司 | High-weatherability anti-staining elastic fluorocarbon galling paint and manufacturing method thereof |
| CN102585626A (en) * | 2011-12-12 | 2012-07-18 | 深圳市广田环保涂料有限公司 | Water-based fluorocarbon heat insulation coating and preparation method |
| CN102675998A (en) * | 2012-03-20 | 2012-09-19 | 河北晨阳工贸集团有限公司 | Water-based fluorocarbon top coat for wind-powered blades and method for preparing water-based fluorocarbon top coat |
| CN102816483A (en) * | 2012-03-12 | 2012-12-12 | 浙江博星化工涂料有限公司 | Novel high-water-whitening-resistance aqueous artificial granite composite coating finishing varnish, and its preparation method |
| CN106009968A (en) * | 2016-06-27 | 2016-10-12 | 佛山科学技术学院 | Water-based PVDF (polyvinylidene fluoride) fluorocarbon paint and preparation method thereof |
-
2019
- 2019-09-23 CN CN201910897817.6A patent/CN110591467A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001029615A1 (en) * | 1999-10-20 | 2001-04-26 | Sineisha Co., Ltd. | Photomask original form having layer for protecting film surface and method for preparing the same, and protective layer-forming liquid for photomask original form |
| CN101709189B (en) * | 2009-11-18 | 2012-06-20 | 中华制漆（深圳）有限公司 | High-weatherability anti-staining elastic fluorocarbon galling paint and manufacturing method thereof |
| CN102585626A (en) * | 2011-12-12 | 2012-07-18 | 深圳市广田环保涂料有限公司 | Water-based fluorocarbon heat insulation coating and preparation method |
| CN102816483A (en) * | 2012-03-12 | 2012-12-12 | 浙江博星化工涂料有限公司 | Novel high-water-whitening-resistance aqueous artificial granite composite coating finishing varnish, and its preparation method |
| CN102675998A (en) * | 2012-03-20 | 2012-09-19 | 河北晨阳工贸集团有限公司 | Water-based fluorocarbon top coat for wind-powered blades and method for preparing water-based fluorocarbon top coat |
| CN106009968A (en) * | 2016-06-27 | 2016-10-12 | 佛山科学技术学院 | Water-based PVDF (polyvinylidene fluoride) fluorocarbon paint and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李肇强: "《现代涂料的生产及应用》", 31 March 2017, 上海科学技术文献出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102002298A (en) | Aqueous antifouling adhesive preventing coating and production method thereof | |
| CN104231901B (en) | A kind of aqueous elastic handfeel paint and preparation method thereof | |
| CN103319971B (en) | A kind of metallic travel aqueous fluorocarbon coating and preparation method thereof for exterior wall | |
| CN101851450B (en) | Waterborne fluorocarbon texture coating and preparation method and application thereof | |
| WO2019233161A1 (en) | Water-based heat-resistant paint and preparation method thereof | |
| KR20110026956A (en) | Aqueous rust-resisting paint composition | |
| CN101555385B (en) | Water-reducible silicone coating and preparation method thereof | |
| JP4812902B1 (en) | Antifouling paint composition and method for forming antifouling coating film | |
| CN106280749B (en) | Insulation aqueous fluorocarbon coating and preparation method thereof | |
| CN110229601A (en) | Fluorocarbon coating and preparation method thereof and coating process | |
| CN103965669B (en) | A kind of aqueous fluorine-carbon paint | |
| CN109370411A (en) | A kind of acrylic resin modified aqueous industrial coating of fluorine-silicon polyurethane | |
| CN102268221A (en) | Double-component aqueous inorganic non-expandable fireproof coating and preparation method thereof | |
| CN109082151B (en) | Water-based super-amphiphobic silica sol and preparation method and application thereof | |
| CN110885630A (en) | Organic silicon water-based high-temperature-resistant special coating and preparation method thereof | |
| CN107022257A (en) | Aqueous fluorine-carbon paint and preparation method thereof and paint film | |
| CN113004776A (en) | Water-based self-repairing coating and application thereof | |
| CN111454629A (en) | Super-hydrophobic water paint and production process thereof | |
| CN113045952A (en) | Self-cleaning coating with oleophobic and hydrophobic characteristics | |
| CN110804136B (en) | Preparation method of core-shell type fluorine-containing emulsion microsphere and application of core-shell type fluorine-containing emulsion microsphere in super-hydrophobic coating | |
| CN108559347B (en) | Water-based paint for automobile plastic parts | |
| CN105368294A (en) | High-glossiness impact-resisting environmental-friendly water-borne automobile coating and preparing method thereof | |
| CN106065264B (en) | A kind of high dedicated sealing wax of anti-corrosion high durable metal component and preparation method thereof | |
| CN112029408A (en) | Environment-friendly waterproof coating and preparation method thereof | |
| CN110591467A (en) | Water-based two-component fluorocarbon paint and preparation method thereof |
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: 20191220 |