CN107189614B - Water-based crack paint and preparation method thereof - Google Patents
Water-based crack paint and preparation method thereof Download PDFInfo
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- CN107189614B CN107189614B CN201710387009.6A CN201710387009A CN107189614B CN 107189614 B CN107189614 B CN 107189614B CN 201710387009 A CN201710387009 A CN 201710387009A CN 107189614 B CN107189614 B CN 107189614B
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
- C09D133/16—Homopolymers or copolymers of esters containing halogen atoms
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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
- 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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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
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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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the technical field of coatings, in particular to a water-based crack paint and a preparation method thereof. The water-based crack paint comprises a primer and a finish, and comprises the following components in parts by weight: the primer comprises 15-25 parts of water-based fluororesin, 20-30 parts of water-based acrylic modified polyurethane resin, 2-5 parts of pigment, 10-15 parts of filler, 0.1-0.3 part of dispersant, 0.1-0.5 part of defoamer, 0.3-0.8 part of wetting agent, 0.5-1 part of flatting agent, 1-5 parts of film-forming assistant, 0.5-1 part of thickener and the balance of deionized water; the finishing coat comprises 45-60 parts of phosphate, 5-10 parts of curing agent, 2-5 parts of pigment, 5-10 parts of filler, 0.1-0.5 part of dispersant, 0.1-0.5 part of defoaming agent, 0.1-0.5 part of wetting agent, 0.5-1 part of flatting agent, 1-5 parts of film-forming assistant, 0.5-1 part of thickening agent and the balance of deionized water. The water-based crack paint prepared by the invention has the advantages of excellent adhesive force, plump paint film, quick drying time, excellent chemical resistance, weather resistance, scratch resistance, super-strong hardness and the like, and the preparation method is simple, easy to operate and low in cost.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a water-based crack paint and a preparation method thereof.
Background
The crack paint is an art paint, can be used for decoration and protective coating of glass, doors and windows, cement wall surfaces, furniture and the like, and also has application in furniture and interior decoration. At present, crack paints are used for some antique furniture exported to Europe and America in Guangdong. However, conventional solvent-based crack lacquers release VOCs (volatile organic compounds) during use. The tools after construction are cleaned by adopting corresponding organic solvents, so that the pollution to the environment and the personal toxicity to operators exist. With the progress of technology and the attention of people on environmental protection, the limit on VOC emission is stricter and stricter, and people are more and more attentive to low-pollution water-based coatings.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and discloses a water-based crack paint which is free of pollution, good in adhesive force, full in paint film and good in crack effect and a preparation method thereof.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
the water-based crack paint comprises a water-based primer and a water-based crack finish paint, and comprises the following components in parts by weight:
the water-based primer comprises 15-25 parts of water-based fluororesin, 20-30 parts of water-based acrylic modified polyurethane resin, 2-5 parts of pigment, 10-15 parts of filler, 0.1-0.3 part of dispersant, 0.1-0.5 part of defoamer, 0.3-0.8 part of wetting agent, 0.5-1 part of flatting agent, 1-5 parts of film-forming assistant, 0.5-1 part of thickener and the balance of deionized water;
the water-based crack finish paint comprises 45-60 parts of phosphate, 5-10 parts of curing agent, 2-5 parts of pigment, 5-10 parts of filler, 0.1-0.5 part of dispersing agent, 0.1-0.5 part of defoaming agent, 0.1-0.5 part of wetting agent, 0.5-1 part of flatting agent, 1-5 parts of film-forming assistant, 0.5-1 part of thickening agent and the balance of deionized water.
Specifically, the aqueous fluororesin is a perfluoroethyl methacrylate copolymer.
Specifically, the waterborne acrylic modified polyurethane resin is in a core-shell structure with a core layer of acrylate and a shell layer of polyurethane.
Specifically, the phosphate is one or more of aluminum phosphate, zinc phosphate, copper phosphate, calcium phosphate, barium phosphate and strontium phosphate.
Specifically, the curing agent is vinyl resin containing active hydroxyl groups.
Specifically, the filler is silicon dioxide and titanium dioxide in a mass ratio of (3-5): 1.
The primer and the finish paint are characterized in that a dispersing agent of the primer and the finish paint is polyethylene glycol type polyhydric alcohol, PEG200 can be selected, a defoaming agent is BYK-024, a wetting agent is sodium alkyl aryl ether sulfonate, an optional model SAS-60, a leveling agent is modified organosiloxane, an optional model HY333, a film-forming aid is ethylene glycol butyl ether, and a thickening agent is modified attapulgite.
Further, the preparation method of the water-based primer contained in the water-based crack lacquer comprises the following steps:
firstly, placing the waterborne fluororesin and the waterborne acrylic modified polyurethane resin into a stirring tank; then, adding the filler, the dispersing agent, the defoaming agent, the wetting agent, the flatting agent, the film forming aid and the water under a stirring state, and stirring at 800-1200 rpm for 15-30 min; and finally, adding the thickening agent, and stirring at 1000-1500 rpm for 20-40 min to prepare the water-based primer.
Further, the preparation method of the water-based crack finish paint comprises the following steps:
firstly, putting the phosphate and the deionized water into a stirring tank; then, adding the filler, the dispersing agent, the defoaming agent, the wetting agent, the flatting agent and the film forming aid in a stirring state, and stirring at 800-1200 rpm for 15-30 min; and finally, adding the thickening agent and the curing agent, and stirring at 1000-1500 rpm for 20-40 min to prepare the water-based crack finish paint.
The invention has the following beneficial effects:
(1) the waterborne fluororesin and the waterborne acrylic modified polyurethane resin used in the invention have good surface mobility, can form a paint film with excellent weather resistance, and the waterborne acrylic modified polyurethane resin with the core-shell structure improves the adhesive force of the paint on the surface of the base material and has good flexibility.
(2) The inorganic phosphate coating is used as the water-based crack finish paint, so that cracks are formed at high shrinkage rate caused by surface tension difference on the organic coating, the surface of the crack paint is bright and hard, and the crack paint has better vision and hand feeling.
(3) The water-based crack paint disclosed by the invention has the advantages of excellent adhesive force, clear and super-strong lines, artistic aesthetic feeling, plump paint film, quick drying time, excellent chemical resistance, weather resistance, scratch resistance, super-strong hardness and the like.
Detailed Description
The present invention will now be described in further detail with reference to examples.
Example 1
The water-based crack paint comprises a water-based primer and a water-based crack finish paint, and comprises the following components in parts by weight:
the water-based primer comprises 20 parts of perfluoroethyl methacrylate copolymer, 25 parts of water-based acrylic modified polyurethane resin, 3 parts of pigment, and silica and titanium dioxide in a mass ratio of 4: 10 parts of filler consisting of 1, 0.2 part of dispersant, BYK-0240.3 parts of defoamer, SAS-600.4 parts of wetting agent, HY 3330.8 parts of flatting agent, 3 parts of film-forming assistant, 0.8 part of thickener and the balance of deionized water;
the water-based crack finish paint comprises 50 parts of aluminum phosphate, 8 parts of vinyl resin containing active hydroxyl, 3 parts of pigment, and silicon dioxide and titanium dioxide in a mass ratio of 4: 8 parts of filler consisting of 1, 0.3 part of dispersant, BYK-0240.3 parts of defoaming agent, SAS-600.3 parts of wetting agent, HY 3330.8 parts of flatting agent, 3 parts of film-forming assistant, 0.8 part of thickening agent and the balance of deionized water.
The preparation method of the water-based primer contained in the water-based crack paint comprises the following steps:
firstly, placing the waterborne fluororesin and the waterborne acrylic modified polyurethane resin into a stirring tank; then, adding the filler, the dispersing agent, the defoaming agent, the wetting agent, the flatting agent, the film forming aid and the water under a stirring state, and stirring at 800-1200 rpm for 15-30 min; and finally, adding the thickening agent, and stirring at 1000-1500 rpm for 20-40 min to prepare the water-based primer.
The preparation method of the water-based crack finish paint comprises the following steps:
firstly, putting the phosphate and the deionized water into a stirring tank; then, adding the filler, the dispersing agent, the defoaming agent, the wetting agent, the flatting agent and the film forming aid in a stirring state, and stirring at 800-1200 rpm for 15-30 min; and finally, adding the thickening agent and the curing agent, and stirring at 1000-1500 rpm for 20-40 min to prepare the water-based crack finish paint.
Examples 2-6 are essentially the same as example 1, except as in table 1.
A method for preparing an aqueous crack according to examples 2 to 6 and comparative examples 1 to 2 was performed with reference to example 1.
Performance testing of the water-based crack paint film:
in light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The water-based crack paint comprises a water-based primer and a water-based crack finish paint, and is characterized by comprising the following components in parts by weight:
the water-based primer comprises 15-25 parts of water-based fluororesin, 20-30 parts of water-based acrylic modified polyurethane resin, 2-5 parts of pigment, 10-15 parts of filler, 0.1-0.3 part of dispersant, 0.1-0.5 part of defoamer, 0.3-0.8 part of wetting agent, 0.5-1 part of flatting agent, 1-5 parts of film-forming assistant, 0.5-1 part of thickener and the balance of deionized water;
the water-based crack finish paint comprises 45-60 parts of phosphate, 5-10 parts of curing agent, 2-5 parts of pigment, 5-10 parts of filler, 0.1-0.5 part of dispersing agent, 0.1-0.5 part of defoaming agent, 0.1-0.5 part of wetting agent, 0.5-1 part of flatting agent, 1-5 parts of film-forming assistant, 0.5-1 part of thickening agent and the balance of deionized water.
2. The water-based crack lacquer according to claim 1, wherein the water-based fluororesin is a perfluoroethyl methacrylate copolymer.
3. The water-based crack lacquer according to claim 1, wherein the water-based acrylic modified polyurethane resin is of a core-shell structure with a core layer of acrylate and a shell layer of polyurethane.
4. The water-based crack lacquer according to claim 1, wherein the phosphate is one or more of aluminum phosphate, zinc phosphate, copper phosphate, calcium phosphate, barium phosphate and strontium phosphate.
5. The water-based crack lacquer according to claim 1, wherein the curing agent is vinyl resin containing active hydroxyl groups.
6. The water-based crack lacquer according to claim 1, wherein the filler is silica and titanium dioxide in a mass ratio of (3-5): 1.
7. The water-based crack lacquer according to claim 1, wherein the dispersant of the primer and the finish paint is polyethylene glycol type polyol, the defoamer is BYK-024, the wetting agent is sodium alkyl aryl ether sulfonate, the leveling agent is modified organosiloxane, the film forming assistant is ethylene glycol monobutyl ether, and the thickener is modified attapulgite.
8. The method for preparing the water-based crack lacquer according to claim 1, wherein the water-based primer comprises the following steps:
firstly, placing the waterborne fluororesin and the waterborne acrylic modified polyurethane resin into a stirring tank; then, adding the filler, the dispersing agent, the defoaming agent, the wetting agent, the flatting agent, the film forming aid and the water under a stirring state, and stirring at 800-1200 rpm for 15-30 min; and finally, adding the thickening agent, and stirring at 1000-1500 rpm for 20-40 min to prepare the water-based primer.
9. The preparation method of the water-based crack lacquer as claimed in claim 1, wherein the water-based crack finish paint comprises the following steps:
firstly, putting the phosphate and the deionized water into a stirring tank; then, adding the filler, the dispersing agent, the defoaming agent, the wetting agent, the flatting agent and the film forming aid in a stirring state, and stirring at 800-1200 rpm for 15-30 min; and finally, adding the thickening agent and the curing agent, and stirring at 1000-1500 rpm for 20-40 min to prepare the water-based crack finish paint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710387009.6A CN107189614B (en) | 2017-05-26 | 2017-05-26 | Water-based crack paint and preparation method thereof |
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| CN201710387009.6A CN107189614B (en) | 2017-05-26 | 2017-05-26 | Water-based crack paint and preparation method thereof |
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| CN107189614A CN107189614A (en) | 2017-09-22 |
| CN107189614B true CN107189614B (en) | 2020-04-10 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194937A (en) * | 2020-09-10 | 2021-01-08 | 广东嘉宝莉科技材料有限公司 | Coating composition with crack effect and application thereof |
| CN113582552B (en) * | 2021-07-15 | 2023-10-10 | Oppo广东移动通信有限公司 | Manufacturing method of texture substrate, texture substrate and electronic equipment |
| CN116475031A (en) * | 2023-02-13 | 2023-07-25 | 苏州安踏脚手架工程有限公司 | Paint spraying process for scaffold steel pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463219A (en) * | 2009-01-12 | 2009-06-24 | 吉林大学 | Preparation of fluorine-containing aqueous crackle lacquer and coating method thereof |
| CN106634522A (en) * | 2017-01-05 | 2017-05-10 | 广东绿色大地化工有限公司 | Water-based sand-textured paintand preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937359B (en) * | 2013-01-17 | 2016-05-18 | 深圳市莱莉雅环保科技有限公司 | A kind of preparation method of glass baseplate water-based crackle paint |
| CN104438018A (en) * | 2014-11-19 | 2015-03-25 | 上海展辰涂料有限公司 | Water-based crack lacquer construction technology |
| CN104497730A (en) * | 2014-12-16 | 2015-04-08 | 中国人民解放军军事交通学院 | Water-borne crack lacquer, preparation method and application method thereof |
| CN104610820A (en) * | 2015-01-13 | 2015-05-13 | 武汉怡可漆科技有限公司 | Water-based crack lacquer as well as preparation method and construction method thereof |
| TWI619557B (en) * | 2015-05-12 | 2018-04-01 | Valspar Sourcing Inc | Coated product and method of manufacturing same |
| CN107383373B (en) * | 2016-04-28 | 2020-10-16 | 湖北嘉德普安涂料股份有限公司 | Water-based inorganic polysiloxane resin and preparation method thereof |
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- 2017-05-26 CN CN201710387009.6A patent/CN107189614B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463219A (en) * | 2009-01-12 | 2009-06-24 | 吉林大学 | Preparation of fluorine-containing aqueous crackle lacquer and coating method thereof |
| CN106634522A (en) * | 2017-01-05 | 2017-05-10 | 广东绿色大地化工有限公司 | Water-based sand-textured paintand preparation method thereof |
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Effective date of registration: 20221230 Address after: 257500 No. 15, Shixin Road, Kenli District, Dongying City, Shandong Province Patentee after: Shandong Qingchao new building materials Co.,Ltd. Address before: 215625 No. 3 Jinxiu Road, Jiangsu Yangzijiang International Metallurgical Industrial Park, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: Wu Yongfen |