CN114133812A - Scraping liquid granite coating prepared based on secondary crosslinking technology - Google Patents
Scraping liquid granite coating prepared based on secondary crosslinking technology Download PDFInfo
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- CN114133812A CN114133812A CN202111453766.1A CN202111453766A CN114133812A CN 114133812 A CN114133812 A CN 114133812A CN 202111453766 A CN202111453766 A CN 202111453766A CN 114133812 A CN114133812 A CN 114133812A
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- secondary crosslinking
- liquid granite
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- granite coating
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
-
- 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
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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)
- Paints Or Removers (AREA)
Abstract
The invention discloses a batch-scraping liquid granite coating prepared based on a secondary crosslinking technology, which comprises the following components in percentage by weight: 5-30% of protective glue solution, 30-70% of dispersed phase, 10-30% of emulsion, 1-10% of cross-linking agent aqueous solution, 1-4% of dispersing agent, 0.5-2% of film-forming assistant, 0.5-1% of wetting agent, 0.1-0.8% of defoaming agent, 0.2-0.5% of preservative, 0.5-2% of thickening agent, 0.05-0.2% of pigment and the balance of water. The liquid granite coating has good basic performance of the coating, has excellent scraping performance, solves the problems that color points are easy to be pasted and bottom is easy to be exposed in the scraping construction process of general liquid granite, can achieve the condition of preventing dripping without a coating in the construction process, reduces the engineering cost, and cannot cause troubles to residents in temporary construction engineering; the paint is prepared by adopting a secondary crosslinking technology, and a crosslinking agent is added, so that secondary crosslinking can be performed between dispersed phases, and further, the toughness of the dispersed phases is improved, and the paint can have good toughness and form in the batch scraping process.
Description
Technical Field
The invention relates to the technical field related to the coating industry, in particular to a batch-scraping liquid granite coating prepared based on a secondary crosslinking technology.
Background
The liquid granite paint is a kind of paint with the effect of imitating granite, and generally consists of dispersed phase and dispersed medium (protective glue solution and emulsion). Through the rapid iteration and development of the technology in the last 10 years, the liquid granite coating has been changed from an oil-based coating to a water-based coating.
The liquid granite coating construction at the present stage is spraying construction, the construction process is efficient and convenient, the decorative surface needs to be protected by a large amount of construction coated films before construction, a large amount of coating is blown away by wind under the action of wind in the high-altitude spraying process, and the risk that the blown away coating pollutes other objects is increased while the coating construction consumption is increased. In part of application scenes, such as old community transformation, the construction coating protection cost of field construction is too high, and the condition that blown-off coating pollutes residents walking downstairs exists in the construction process, so that a necessary dispersed phase of the liquid granite coating capable of being scraped for construction is developed. In view of this, we propose a batch-scrape liquid granite coating prepared based on a secondary crosslinking technique.
Disclosure of Invention
The invention aims to provide a batch-scraping liquid granite coating prepared based on a secondary crosslinking technology, so as to solve the problems in the background technology.
In order to realize the purpose, the invention provides the following technical scheme that the batch-scraping liquid granite coating prepared on the basis of the secondary crosslinking technology comprises the following components in percentage by mass: 5-30% of protective glue solution, 30-70% of dispersed phase, 10-30% of emulsion, 1-10% of cross-linking agent aqueous solution, 1-4% of dispersing agent, 0.5-2% of film-forming assistant, 0.5-1% of wetting agent, 0.1-0.8% of defoaming agent, 0.2-0.5% of preservative, 0.5-2% of thickening agent, 0.05-0.2% of pigment and the balance of water.
Preferably, the cross-linking agent aqueous solution is one or a mixture of more aqueous solutions of borax, ammonium borate trihydrate, ammonium borate tetrahydrate and ammonium fluoroborate.
Preferably, the dispersed phase is rich in cellulose, and forms a crosslinking reaction with a crosslinking agent solution, and the cellulose can be one or more of hydroxyethyl cellulose and hydroxypropyl methyl cellulose.
Preferably, the emulsion is elastic silicone-acrylate emulsion, and the dispersing agent is prepared by mixing xylene, ethyl acetate, acrylic acid, pentasodium phosphate, guar gum and polyaspartic acid.
Preferably, the film-forming assistant is an assistant prepared from 2, 2-dimethyl-1, 3-propanediol diisobutyrate, the wetting agent is a polyacrylate ammonium salt or polyacrylate sodium salt wetting dispersant, and the defoaming agent is a mineral oil type or organic silicon type defoaming agent.
Preferably, the preservative is a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one in any proportion.
Preferably, the liquid granite is prepared by the following method:
(1) and (3) granulating: sequentially adding color points with well prepared colors into the protective glue solution, precutting to a certain degree, then granulating by a dispersion disc, and stopping granulating when the size of the color points is about the size of the color points in the granite;
(2) and (3) secondary crosslinking process: adding a cross-linking agent solution into the mixed solution after granulation is finished, uniformly stirring, standing for 10-20min, and waiting for complete color point cross-linking;
(3) mixing process: and adding the emulsion into the mixed solution, adding a dispersing agent, a film-forming aid, a wetting agent, a defoaming agent, a preservative, a thickening agent, a pigment and water, and fully stirring to obtain the final liquid granite coating.
Compared with the prior art, the invention has the beneficial effects that:
1. the liquid granite coating prepared by the invention has good basic performance of the coating, and has excellent scraping performance, the problems that the color points of general liquid granite are easy to be pasted and the bottom is easy to expose in the scraping construction process are solved, the dripping can be prevented without a coating in the construction process, the engineering cost is reduced, and the trouble to residents in temporary construction engineering can be avoided;
2. the granite coating is prepared by adopting a secondary crosslinking technology, and the dispersed phases can be subjected to secondary crosslinking by adding a crosslinking agent, so that the toughness of the dispersed phases is improved, and the granite coating has good toughness and form in the batch scraping process.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: the technical solution of the present patent will be described in further detail with reference to the following embodiments.
A batch-scraping liquid granite coating prepared based on a secondary crosslinking technology comprises the following components in percentage by mass: 5-30% of protective glue solution, 30-70% of dispersed phase, 10-30% of emulsion, 1-10% of cross-linking agent aqueous solution, 1-4% of dispersing agent, 0.5-2% of film-forming assistant, 0.5-1% of wetting agent, 0.1-0.8% of defoaming agent, 0.2-0.5% of preservative, 0.5-2% of thickening agent, 0.05-0.2% of pigment and the balance of water.
The dispersed phase is prepared by stirring filler (comprising calcined kaolin, coarse whiting, titanium dioxide and the like), water, emulsion, cellulose and various conventional auxiliaries;
the liquid granite is prepared by the following method:
(1) and (3) granulating: sequentially adding color points with well prepared colors into the protective glue solution, precutting to a certain degree, then granulating by a dispersion disc, and stopping granulating when the size of the color points is about the size of the color points in the granite;
(2) and (3) secondary crosslinking process: adding a cross-linking agent solution into the mixed solution after granulation is finished, uniformly stirring, standing for 10-20min, and waiting for complete color point cross-linking;
(3) mixing process: and adding the emulsion into the mixed solution, adding a dispersing agent, a film-forming aid, a wetting agent, a defoaming agent, a preservative, a thickening agent, a pigment and water, and fully stirring to obtain the final liquid granite coating.
Detailed description of the preferred embodiment 1
A batch-scraping liquid granite coating prepared based on a secondary crosslinking technology comprises the following components in percentage by mass: 20% of protective glue solution, 50% of dispersed phase, 20% of emulsion, 1% of cross-linking agent aqueous solution, 1% of dispersing agent, 0.5% of film-forming assistant, 0.5% of wetting agent, 0.5% of defoaming agent, 0.2% of preservative, 2% of thickening agent, 0.05% of pigment and the balance of water.
The liquid granite is prepared by the following method:
(1) and (3) granulating: sequentially adding color points with well prepared colors into the protective glue solution, precutting to a certain degree, then granulating by a dispersion disc, and stopping granulating when the size of the color points is about the size of the color points in the granite;
(2) and (3) secondary crosslinking process: adding a cross-linking agent solution into the mixed solution after granulation is finished, uniformly stirring, standing for 15min, and waiting for complete color point cross-linking;
(3) mixing process: adding the emulsion into the mixed solution, adding a dispersing agent, a film-forming auxiliary agent, a wetting agent, a defoaming agent, a preservative, a thickening agent, a pigment and water, and fully stirring to obtain the final liquid granite coating
Specific example 2
A batch-scraping liquid granite coating prepared based on a secondary crosslinking technology comprises the following components in percentage by mass: 10% of protective glue solution, 50% of dispersed phase, 20% of emulsion, 5% of cross-linking agent aqueous solution, 4% of dispersing agent, 1% of film-forming assistant, 1% of wetting agent, 0.3% of defoaming agent, 0.2% of preservative, 2% of thickening agent, 0.05% of pigment and the balance of water.
The liquid granite is prepared by the following method:
(1) and (3) granulating: sequentially adding color points with well prepared colors into the protective glue solution, precutting to a certain degree, then granulating by a dispersion disc, and stopping granulating when the size of the color points is about the size of the color points in the granite;
(2) and (3) secondary crosslinking process: adding a cross-linking agent solution into the mixed solution after granulation is finished, uniformly stirring, standing for 20min, and waiting for complete color point cross-linking;
(3) mixing process: adding the emulsion into the mixed solution, adding a dispersing agent, a film-forming auxiliary agent, a wetting agent, a defoaming agent, a preservative, a thickening agent, a pigment and water, and fully stirring to obtain the final liquid granite coating
Specific example 3
A batch-scraping liquid granite coating prepared based on a secondary crosslinking technology comprises the following components in percentage by mass: 20% of protective glue solution, 40% of dispersed phase, 22% of emulsion, 5% of cross-linking agent aqueous solution, 3% of dispersing agent, 1% of film-forming assistant, 0.8% of wetting agent, 0.2% of defoaming agent, 0.2% of preservative, 1.5% of thickening agent, 0.1% of pigment and the balance of water.
The liquid granite is prepared by the following method:
(1) and (3) granulating: sequentially adding color points with well prepared colors into the protective glue solution, precutting to a certain degree, then granulating by a dispersion disc, and stopping granulating when the size of the color points is about the size of the color points in the granite;
(2) and (3) secondary crosslinking process: adding a cross-linking agent solution into the mixed solution after granulation is finished, uniformly stirring, standing for 12min, and waiting for complete color point cross-linking;
(3) mixing process: and adding the emulsion into the mixed solution, adding a dispersing agent, a film-forming aid, a wetting agent, a defoaming agent, a preservative, a thickening agent, a pigment and water, and fully stirring to obtain the final liquid granite coating.
The granite coatings prepared by the three embodiments all have good performance and meet the requirement of scraping property, and the specific performance comparison results are shown in table 1:
table 1:
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A can criticize liquid granite coating of scraping based on secondary crosslinking technique preparation which characterized in that: the granite coating comprises the following components in percentage by mass: 5-30% of protective glue solution, 30-70% of dispersed phase, 10-30% of emulsion, 1-10% of cross-linking agent aqueous solution, 1-4% of dispersing agent, 0.5-2% of film-forming assistant, 0.5-1% of wetting agent, 0.1-0.8% of defoaming agent, 0.2-0.5% of preservative, 0.5-2% of thickening agent, 0.05-0.2% of pigment and the balance of water.
2. The batch-scrape able liquid granite coating based on secondary cross-linking technology of claim 1, where: the cross-linking agent aqueous solution is one or a mixture of water solutions of borax, ammonium borate trihydrate, ammonium borate tetrahydrate and ammonium fluoroborate.
3. The batch-scrape able liquid granite coating based on the secondary crosslinking technique of claim 2, where: the dispersed phase is rich in cellulose, and forms a crosslinking reaction with a crosslinking agent solution, wherein the cellulose can be one or more of hydroxyethyl cellulose and hydroxypropyl methyl cellulose.
4. The batch-scrape able liquid granite coating based on the secondary crosslinking technique of claim 3, where: the emulsion is elastic silicone-acrylic emulsion, and the dispersing agent is prepared by mixing dimethylbenzene, ethyl acetate, acrylic acid, pentasodium phosphate, guar gum and polyaspartic acid.
5. The batch-scrape able liquid granite coating based on the secondary crosslinking technique of claim 4, where: the film-forming additive is prepared from 2, 2-dimethyl-1, 3-propanediol diisobutyrate, the wetting agent is a polyacrylate ammonium salt or polyacrylate sodium salt wetting dispersant, and the defoaming agent is mineral oil or organic silicon defoaming agent.
6. The batch-scrape able liquid granite coating based on the secondary crosslinking technique of claim 5, where: the preservative is a mixture of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone in any proportion.
7. The batch-scrape able liquid granite coating based on the secondary crosslinking technique of claim 6, where: the liquid granite is prepared by the following method:
(1) and (3) granulating: sequentially adding color points with well prepared colors into the protective glue solution, precutting to a certain degree, then granulating by a dispersion disc, and stopping granulating when the size of the color points is about the size of the color points in the granite;
(2) and (3) secondary crosslinking process: adding a cross-linking agent solution into the mixed solution after granulation is finished, uniformly stirring, standing for 10-20min, and waiting for complete color point cross-linking;
(3) mixing process: and adding the emulsion into the mixed solution, adding a dispersing agent, a film-forming aid, a wetting agent, a defoaming agent, a preservative, a thickening agent, a pigment and water, and fully stirring to obtain the final liquid granite coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453766.1A CN114133812A (en) | 2021-12-01 | 2021-12-01 | Scraping liquid granite coating prepared based on secondary crosslinking technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453766.1A CN114133812A (en) | 2021-12-01 | 2021-12-01 | Scraping liquid granite coating prepared based on secondary crosslinking technology |
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| CN114133812A true CN114133812A (en) | 2022-03-04 |
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| CN202111453766.1A Pending CN114133812A (en) | 2021-12-01 | 2021-12-01 | Scraping liquid granite coating prepared based on secondary crosslinking technology |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002273328A (en) * | 2001-01-15 | 2002-09-24 | Fujikura Kasei Co Ltd | Method for forming multicolor pattern coating film |
| CN109930399A (en) * | 2017-12-16 | 2019-06-25 | 常州权克亿建筑材料有限公司 | Ricinate |
| CN111484778A (en) * | 2019-01-28 | 2020-08-04 | 嘉兴市威纳建材有限公司 | Cross-linking reaction type sand-in-water colorful granite stone-like coating and preparation method thereof |
| CN112358780A (en) * | 2020-11-10 | 2021-02-12 | 广东嘉宝莉科技材料有限公司 | Coating and preparation method and application thereof |
| CN113122099A (en) * | 2021-05-08 | 2021-07-16 | 福建省三棵树新材料有限公司 | Sand-in-sand mold colorful coating and preparation method thereof |
-
2021
- 2021-12-01 CN CN202111453766.1A patent/CN114133812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002273328A (en) * | 2001-01-15 | 2002-09-24 | Fujikura Kasei Co Ltd | Method for forming multicolor pattern coating film |
| CN109930399A (en) * | 2017-12-16 | 2019-06-25 | 常州权克亿建筑材料有限公司 | Ricinate |
| CN111484778A (en) * | 2019-01-28 | 2020-08-04 | 嘉兴市威纳建材有限公司 | Cross-linking reaction type sand-in-water colorful granite stone-like coating and preparation method thereof |
| CN112358780A (en) * | 2020-11-10 | 2021-02-12 | 广东嘉宝莉科技材料有限公司 | Coating and preparation method and application thereof |
| CN113122099A (en) * | 2021-05-08 | 2021-07-16 | 福建省三棵树新材料有限公司 | Sand-in-sand mold colorful coating and preparation method thereof |
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Application publication date: 20220304 |
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