CN114106619B - Extinction slurry and preparation method and application thereof - Google Patents
Extinction slurry and preparation method and application thereof Download PDFInfo
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- CN114106619B CN114106619B CN202111493231.7A CN202111493231A CN114106619B CN 114106619 B CN114106619 B CN 114106619B CN 202111493231 A CN202111493231 A CN 202111493231A CN 114106619 B CN114106619 B CN 114106619B
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/42—Gloss-reducing agents
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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
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
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Abstract
The invention relates to extinction slurry and a preparation method and application thereof, wherein the extinction slurry comprises the following components in percentage by mass: 25-48% of water, 0.2-0.5% of cellulose ether, 0.5-1% of dispersing agent, 0.1-0.2% of wetting agent, 0.1-0.2% of defoaming agent, 30-50% of heavy calcium powder, 20-30% of aluminum silicate powder and 0.2-0.4% of bactericide. Wherein the D50 particle size of the heavy calcium powder is 12-18 microns, the D90 particle size is 15-21 microns, and the contrast ratio of a heavy calcium composition prepared from the heavy calcium powder is 0.05-0.10; the D50 particle size of the aluminum silicate powder is 5-8 microns, the D90 particle size is 7-10 microns, and the contrast ratio of an aluminum silicate composition prepared from the aluminum silicate powder is 0.05-0.10. The screened coarse whiting powder and the aluminum silicate powder have synergistic effect, so that the extinction property of the extinction slurry in the gloss of the high, middle and low three regions is enhanced, the difference of the toning gloss of the water-based emulsion paint using the extinction slurry can be effectively reduced, and the inconsistency of the gloss ratios of the extinction water-based emulsion paint film and the non-extinction water-based emulsion paint film in the gloss of the high, middle and low three regions can be reduced. In addition, the invention also has the advantage of low cost.
Description
Technical Field
The invention relates to the technical field of building materials and coatings, in particular to flatting slurry and a preparation method and application thereof.
Background
The matt paste is controlled by particle size, particle size distribution and surface performance, thereby achieving the purposes of regulating and controlling the surface gloss effect of a paint film and facilitating the color mixing of the colored paint. The water-based latex paint is prepared by taking a special resin film-forming substance as a film-forming substance, taking water as a solvent, adding a pigment, a filler and an auxiliary agent, and performing a certain technological process. Wherein the filler is selected from natural mineral powder such as pulvis Talci, kaolin, heavy calcium powder, and wollastonite powder. Under the influence of the current environmental policy, the quality of the mineral powder raw materials in batches is unstable, and in addition, the quality difference of mineral powder produced in different geographical areas is large, so that the color and luster difference of the finished emulsion paint is caused.
Disclosure of Invention
Aiming at the problem that the color mixing gloss of the finished latex paint is different due to the fact that the filler of the existing water-based latex paint adopts natural mineral powder, the invention aims to provide the extinction pulp, the preparation method and the application thereof.
In order to achieve the aim, the invention discloses extinction slurry which comprises the following components in percentage by mass: 25-48% of water, 0.2-0.5% of cellulose ether, 0.5-1% of dispersing agent, 0.1-0.2% of wetting agent, 0.1-0.2% of defoaming agent, 30-50% of heavy calcium powder, 20-30% of aluminum silicate powder and 0.2-0.4% of bactericide.
Wherein the D50 particle size of the heavy calcium powder is 12-18 microns, the D90 particle size is 15-21 microns, and the contrast ratio of a heavy calcium composition prepared from the heavy calcium powder is 0.05-0.10; the D50 particle size of the aluminum silicate powder is 5-8 microns, the D90 particle size is 7-10 microns, and the contrast ratio of an aluminum silicate composition prepared from the aluminum silicate powder is 0.05-0.10.
The screening method of the heavy calcium powder comprises the following steps:
SA1: sieving the coarse whiting powder, and screening out the coarse whiting powder with the D50 particle size of 12-18 microns and the D90 particle size of 15-21 microns.
And SA2: sampling the screened heavy calcium powder and pulping; putting 23-40 parts by weight of water, 1-4 parts by weight of cellulose ether, 20-40 parts by weight of heavy calcium powder, 3-9 parts by weight of dispersing agent, 1-3 parts by weight of wetting agent, 1-3 parts by weight of defoaming agent and 1-4 parts by weight of bactericide into a dispersion machine for stirring, wherein the rotating speed of the dispersion machine is 1000r/min, and the stirring time is 25-35min; then adding 27-33 parts by weight of film forming material and 1.3-2 parts by weight of film forming additive, and mixing uniformly to obtain the heavy calcium composition.
And SA3: the coarse whiting composition is prepared into a film on a colorless transparent polyester film through a wet film preparation device, the thickness of the prepared wet film is 100-150 microns, the film is dried for 10-12 hours at the temperature of 40-60 ℃, and then a contrast ratio analyzer is used for detecting whether the contrast ratio is 0.05-0.10, if so, the sampled coarse whiting powder meets the requirement.
The screening method of the aluminum silicate powder comprises the following steps:
SB1: sieving the aluminum silicate powder, and screening the aluminum silicate powder with the D50 particle size of 5-8 microns and the D90 particle size of 7-10 microns.
SB2: sampling from the screened aluminum silicate powder and pulping; putting 23-53 parts by weight of water, 1-4 parts by weight of cellulose ether, 10-40 parts by weight of aluminum silicate powder, 3-9 parts by weight of dispersing agent, 1-3 parts by weight of wetting agent, 1-4 parts by weight of defoaming agent and 1-4 parts by weight of bactericide into a dispersion machine for stirring, wherein the rotating speed of the dispersion machine is 1000r/min, and the stirring time is 25-35min; then adding 27-33 parts by weight of film forming substance and 1.3-2 parts by weight of film forming additive, and mixing uniformly to obtain the aluminum silicate composition.
SB3: the aluminum silicate composition is made into a film on a colorless transparent polyester film through a wet film preparation device, the thickness of the prepared wet film is 100-150 microns, the film is dried for 10-12 hours at the temperature of 40-60 ℃, and then a contrast ratio analyzer is used for detecting whether the contrast ratio is 0.05-0.10, if so, the sampled aluminum silicate powder meets the requirement.
Preferably, the cellulose ether is a hydroxyethyl cellulose ether or a methyl cellulose ether or a hydroxypropyl cellulose ether; the dispersing agent at least comprises one of polyacrylic acid sodium salt, polyacrylic acid ammonium salt and non-ionic modified fatty acid derivatives; the wetting agent is alkylphenol ethoxylate or EO-PO block copolymer; the defoaming agent is mineral oil defoaming agent; the bactericide comprises at least one of methylisothiazolinone, chloro-methylisothiazolinone and benzisothiazolinone.
The invention also discloses a preparation method of the extinction slurry, which comprises the following steps:
screening out coarse whiting powder with the coarse whiting composition contrast ratio of 0.05-0.10.
Aluminum silicate powder with the contrast ratio of the aluminum silicate composition of 0.05-0.10 is screened out.
Weighing and mixing water, cellulose ether, a dispersing agent, a wetting agent, a defoaming agent, a bactericide, and the screened heavy calcium powder and aluminum silicate powder according to the mass percentage specified in claim 1, stirring for 25-35min, and uniformly mixing to obtain the extinction slurry.
Preferably, in the process of screening the heavy calcium powder and the process of screening the aluminum silicate powder, the particle sizes of the heavy calcium powder and the aluminum silicate powder are analyzed and confirmed by a laser particle size analyzer.
In addition, the invention also discloses application of the matting paste as described in any one of the above items in aqueous emulsion paint containing heavy calcium powder.
The invention has the following beneficial effects:
the screened coarse whiting powder and the aluminum silicate powder have synergistic effect, so that the extinction property of the extinction sizing agent in the gloss of the high, medium and low regions is enhanced, the difference of the color-mixing gloss of the water-based latex paint using the extinction sizing agent can be effectively reduced, and meanwhile, the inconsistency of the gloss ratios of the extinction water-based latex paint film and the non-extinction water-based latex paint film in the high, medium and low regions can be reduced. The heavy calcium powder and the aluminum silicate powder are subjected to synergistic extinction, so that the defects that a single high-concentration aluminum silicate powder slurry is easy to agglomerate and poor in flowability when stored are overcome, and the disadvantages that the heavy calcium composite material is easy to deposit in a layered mode and poor in extinction efficiency when the single high-concentration heavy calcium composite material is stored are avoided. In addition, the invention also has the advantage of low cost.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail in the following combinations.
The invention discloses extinction slurry, and the components and the mass percentage ratio of the extinction slurry are shown in table 1.
TABLE 1
Wherein, the contrast ratio of the heavy calcium composition prepared by the heavy calcium powder is 0.05-0.10, and the heavy calcium composition comprises the following components in parts by weight: 23-40 parts of water, 1-4 parts of cellulose ether, 20-40 parts of heavy calcium powder, 3-9 parts of a dispersing agent, 1-3 parts of a wetting agent, 1-3 parts of a defoaming agent, 1-4 parts of a bactericide, 27-33 parts of a film forming substance and 1.3-2 parts of a film forming auxiliary agent. Because the contrast ratio of the heavy calcium powder cannot be directly measured, the heavy calcium composition is configured to be tested so as to indirectly feedback the characteristics of the heavy calcium powder. The coarse whiting powder has a D50 particle size of 12-18 microns and a D90 particle size of 15-21 microns.
The contrast ratio of an aluminum silicate composition prepared from the aluminum silicate powder is 0.05-0.10, and the aluminum silicate composition comprises the following components in parts by weight: 23-53 parts of water, 1-4 parts of water cellulose ether, 10-40 parts of aluminum silicate powder, 3-9 parts of a dispersing agent, 1-3 parts of a wetting agent, 1-4 parts of a defoaming agent, 1-4 parts of a bactericide, 27-33 parts of a film-forming substance and 1.3-2 parts of a film-forming assistant. The contrast ratio of the aluminum silicate powder was also not directly measurable and was therefore tested in the aluminum silicate composition. The particle diameter of D50 of the aluminum silicate powder is 5-8 microns, and the particle diameter of D90 is 7-10 microns.
The cellulose ether can be hydroxyethyl cellulose ether, methyl cellulose ether or hydroxypropyl cellulose ether, in this case, NATROSOL 250HBR type hydroxyethyl cellulose ether produced by Himalan group is used. The dispersant should at least comprise one of polyacrylic acid sodium salt, polyacrylic acid ammonium salt and non-ionic modified fatty acid derivative, and the dispersant is polyacrylic acid sodium salt 4140 dispersant produced by basf (China) limited company. The wetting agent can be alkylphenol ethoxylate or EO-PO segmented copolymer, and LCN407 type alkylphenol ethoxylate wetting agent produced by Craine chemical industry (China) is adopted in the scheme. The defoamer is mineral oil defoamer with the model of AP7010, and is sold under the name of Haimazetha chemical Co. The bactericide at least comprises one of methylisothiazolinone, chloro-methylisothiazolinone and benzisothiazolinone, and the RS type isothiazolinone bactericide produced by Tolo International trade (Shanghai) Co., ltd is selected in the case.
In addition, the invention also discloses a preparation method of the extinction slurry, which comprises the following steps:
firstly, heavy calcium powder meeting the requirements is screened out. The method comprises the following steps:
SA1: sieving the coarse whiting powder, and screening out the coarse whiting powder with the D50 particle size of 12-18 microns and the D90 particle size of 15-21 microns. And then putting the screened heavy calcium powder into a laser particle size analyzer for analysis and test so as to ensure that the particle size of the screened heavy calcium powder meets the requirement. The granularity of the heavy calcium powder meets the requirement and does not necessarily ensure that the contrast ratio of the heavy calcium composition can meet the requirement, but the heavy calcium powder passing the granularity test tends to meet the contrast ratio requirement of the heavy calcium composition, so that the screening range and workload are reduced, more useless work is avoided, and the screening efficiency is improved.
And SA2: sampling the screened coarse whiting powder and pulping. Adding 23-40 parts by weight of water, 1-4 parts by weight of cellulose ether, 20-40 parts by weight of heavy calcium powder, 3-9 parts by weight of dispersing agent, 1-3 parts by weight of wetting agent, 1-3 parts by weight of defoaming agent and 1-4 parts by weight of bactericide into a dispersion machine for stirring, wherein the rotating speed of the dispersion machine is 1000r/min, and the stirring time is 25-35min. And adding 27-33 parts by weight of film forming substance and 1.3-2 parts by weight of film forming additive, and uniformly mixing to obtain the triple superphosphate composition.
And SA3: the coarse whiting composition is made into a film on a colorless transparent polyester film through a wet film preparation device, the thickness of the prepared wet film is 100-150 microns, the film is dried for 10-12 hours at the temperature of 40-60 ℃, and then a contrast ratio analyzer is used for detecting whether the contrast ratio is 0.05-0.10, if so, the sampled coarse whiting powder meets the requirement and can be used for preparing the extinction slurry, otherwise, the coarse whiting composition is not suitable for preparing the extinction slurry.
It is noted that the cellulose ether, the heavy calcium powder, the dispersant, the wetting agent, the defoamer and the bactericide used in the heavy calcium powder pulping are not included in the components of the matting paste listed in table 1, and the properties and types of these components are consistent with those of the corresponding components of the matting paste. The film forming substance is AC-261P type pure acrylic polymer emulsion produced by DOW American Dow Gregorian, and the film forming additive is alcohol ester dodeca film forming additive produced by American Ischman chemical industry Co.
And secondly, screening aluminum silicate powder meeting the requirements. The method comprises the following steps:
SB1: sieving the aluminum silicate powder, and screening the aluminum silicate powder with the D50 particle size of 5-8 microns and the D90 particle size of 7-10 microns. And then putting the screened aluminum silicate powder into a laser particle size analyzer for analysis and test. The purpose of the test after sieving is the same as above.
SB2: sampling from the screened aluminum silicate powder and pulping; putting 23-53 parts by weight of water, 1-4 parts by weight of cellulose ether, 10-40 parts by weight of aluminum silicate powder, 3-9 parts by weight of dispersing agent, 1-3 parts by weight of wetting agent, 1-4 parts by weight of defoaming agent and 1-4 parts by weight of bactericide into a dispersion machine for stirring, wherein the rotating speed of the dispersion machine is 1000r/min, and the stirring time is 25-35min; then adding 27-33 parts by weight of film forming substance and 1.3-2 parts by weight of film forming additive, and mixing uniformly to obtain the aluminum silicate composition.
SB3: the aluminum silicate composition is made into a film on a colorless transparent polyester film through a wet film preparation device, the thickness of the prepared wet film is 100-150 microns, the film is dried for 10-12 hours at the temperature of 40-60 ℃, and then a contrast ratio analyzer is used for detecting whether the contrast ratio is 0.05-0.10, if so, the sampled aluminum silicate powder meets the requirement and can be used for preparing the extinction slurry.
Similarly, the cellulose ether, the triple superphosphate powder, the dispersant, the wetting agent, the defoamer and the bactericide used in the aluminum silicate pulping are not included in the components of the matting paste listed in table 1, and the properties and types of these components are consistent with those of the corresponding components of the matting paste. In addition, in the step, the used film forming substance is an AC-261P type pure propyl polymer film forming substance produced by DOW U.S. Dow Gregorian, the used film forming auxiliary agent is an alcohol ester dodecafilm forming auxiliary agent produced by American Istmann chemical Co., ltd, and the aluminum silicate powder is commercially available.
And thirdly, stirring water, cellulose ether, a dispersing agent, a wetting agent, a defoaming agent, a bactericide, the heavy calcium powder and the aluminum silicate powder which are screened out according to the method for 30min according to the mass percentage ratio of the components of the extinction slurry, and uniformly mixing.
The key point of the invention is that the heavy calcium carbonate powder and the aluminum silicate powder are used for synergistic action, so that the extinction performance of the extinction slurry in the gloss of three areas, namely high, middle and low areas is enhanced, the difference of the toning gloss of the water-based emulsion paint using the extinction slurry can be effectively reduced, and meanwhile, the inconsistency of the gloss ratio of the water-based emulsion paint film after extinction and the water-based emulsion paint film without extinction in the gloss ratio of the three areas, namely high, middle and low areas can be reduced. The heavy calcium powder and the aluminum silicate powder are subjected to synergistic extinction, so that the defects that a single high-concentration aluminum silicate powder slurry is easy to agglomerate and poor in flowability when stored are overcome, and the disadvantages that the heavy calcium composite material is easy to deposit in a layered mode and poor in extinction efficiency when the single high-concentration heavy calcium composite material is stored are avoided. In addition, the invention also has the advantage of low cost.
The extinction paste is particularly suitable for being applied to water-based emulsion paint containing heavy calcium carbonate powder, and has obvious extinction effect.
In order to verify the effect of the invention, the water extinction sizing agent is tested, and four groups of examples are prepared, and the specific mixture ratio of the four groups of examples is detailed in table 2. In this example, the gloss of the sample and the specimen in the three areas of high, middle and low are shown in Table 4. The test method is that four groups of extinction slurries prepared in the embodiment are respectively mixed with the sample, the gloss of the sample is adjusted by increasing and decreasing the addition amount of the extinction slurries, so that the gloss of the sample is similar to the gloss of a standard sample, and the test result is shown in table 4. To further verify the effect of the present invention, nine different sets of comparative examples were prepared, and the specific composition of the nine sets of comparative examples is shown in table 3. Wherein, the first comparative example and the second comparative example adopt the heavy calcium powder which is not screened separately. And the third comparative example is singly adopting the heavy calcium powder screened by the method. Comparative example four and comparative example five used the unseen aluminum silicate powder alone. And the sixth comparative example is the aluminum silicate powder screened by the method of the invention. Comparative example seven a commercially available silica matting slurry was used as is. The eight and nine comparative examples adopt the heavy calcium powder and the aluminum silicate powder which are screened by the method of the invention at the same time, but the mixture ratio of the two pairs of proportions is different from the mixture ratio required by the invention. The test was also carried out in the same manner as described above, and the test results are shown in Table 5. In addition, in order to more intuitively show the difference, the pulping process is carried out according to a fixed ratio.
TABLE 2
TABLE 3
TABLE 4
TABLE 5
As shown in Table 5, it is evident that the aqueous latex paint prepared by the invention has high efficiency and consistency in gloss reduction of gloss in the high, middle and low three areas, and is easy to store and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (5)
1. The extinction slurry is characterized by comprising the following components in percentage by mass: 25-48% of water, 0.2-0.5% of cellulose ether, 0.5-1% of dispersing agent, 0.1-0.2% of wetting agent, 0.1-0.2% of defoaming agent, 30-50% of heavy calcium powder, 20-30% of aluminum silicate powder and 0.2-0.4% of bactericide;
wherein the D50 particle size of the heavy calcium powder is 12-18 microns, the D90 particle size is 15-21 microns, and the contrast ratio of a heavy calcium composition prepared from the heavy calcium powder is 0.05-0.10; the D50 particle size of the aluminum silicate powder is 5-8 microns, the D90 particle size is 7-10 microns, and the contrast ratio of an aluminum silicate composition prepared from the aluminum silicate powder is 0.05-0.10;
the screening method of the heavy calcium powder comprises the following steps:
SA1: sieving coarse whiting powder, and screening coarse whiting powder with D50 particle size of 12-18 microns and D90 particle size of 15-21 microns;
and SA2: sampling the screened heavy calcium powder and pulping; putting 23-40 parts by weight of water, 1-4 parts by weight of cellulose ether, 20-40 parts by weight of heavy calcium powder, 3-9 parts by weight of dispersing agent, 1-3 parts by weight of wetting agent, 1-3 parts by weight of defoaming agent and 1-4 parts by weight of bactericide into a dispersion machine for stirring, wherein the rotating speed of the dispersion machine is 1000r/min, and the stirring time is 25-35min; adding 27-33 parts by weight of film forming substance and 1.3-2 parts by weight of film forming additive, and uniformly mixing to obtain the heavy calcium composition;
and SA3: preparing a coarse whiting composition on a colorless transparent polyester film through a wet film preparation device, wherein the thickness of the prepared wet film is 100-150 microns, drying the wet film at the temperature of 40-60 ℃ for 10-12 hours, and detecting whether the contrast ratio is 0.05-0.10 through a contrast ratio analyzer, wherein if yes, the sampled coarse whiting powder meets the requirement;
the screening method of the aluminum silicate powder comprises the following steps:
SB1: sieving aluminum silicate powder, and screening the aluminum silicate powder with the D50 particle size of 5-8 microns and the D90 particle size of 7-10 microns;
SB2: sampling from the screened aluminum silicate powder and pulping; putting 23-53 parts by weight of water, 1-4 parts by weight of cellulose ether, 10-40 parts by weight of aluminum silicate powder, 3-9 parts by weight of dispersing agent, 1-3 parts by weight of wetting agent, 1-4 parts by weight of defoaming agent and 1-4 parts by weight of bactericide into a dispersion machine for stirring, wherein the rotating speed of the dispersion machine is 1000r/min, and the stirring time is 25-35min; adding 27-33 parts by weight of film forming substance and 1.3-2 parts by weight of film forming additive, and uniformly mixing to obtain an aluminum silicate composition;
SB3: the aluminum silicate composition is made into a film on a colorless transparent polyester film through a wet film preparation device, the thickness of the prepared wet film is 100-150 microns, the film is dried for 10-12 hours at the temperature of 40-60 ℃, and then a contrast ratio analyzer is used for detecting whether the contrast ratio is 0.05-0.10, if so, the sampled aluminum silicate powder meets the requirement.
2. Matting paste according to claim 1 characterized in that: the cellulose ether is hydroxyethyl cellulose ether or methyl cellulose ether or hydroxypropyl cellulose ether; the dispersing agent at least comprises one of polyacrylic acid sodium salt, polyacrylic acid ammonium salt and non-ionic modified fatty acid derivative; the wetting agent is alkylphenol ethoxylate or EO-PO block copolymer; the defoaming agent is mineral oil defoaming agent; the bactericide at least comprises one of methylisothiazolinone, chloro-methylisothiazolinone and benzisothiazolinone.
3. A method of preparing an extinction paste according to any one of claims 1-2, characterized by comprising the steps of:
screening out coarse whiting powder with the coarse whiting composition contrast ratio of 0.05-0.10;
screening aluminum silicate powder with the contrast ratio of the aluminum silicate composition of 0.05-0.10;
weighing and mixing water, cellulose ether, a dispersing agent, a wetting agent, a defoaming agent, a bactericide, and the screened heavy calcium powder and aluminum silicate powder according to the mass percentage specified in claim 1, stirring for 25-35min, and uniformly mixing to obtain the extinction slurry.
4. The method for preparing the matt paste as claimed in claim 3, wherein: in the process of screening the heavy calcium powder and the process of screening the aluminum silicate powder, the particle sizes of the heavy calcium powder and the aluminum silicate powder are analyzed and confirmed by a laser particle size analyzer.
5. Use of a matting paste according to any one of claims 1-2 wherein: the extinction paste is applied to a water-based emulsion paint containing heavy calcium powder.
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| US6413642B1 (en) * | 1996-12-04 | 2002-07-02 | Basf Coatings Ag | Method for coating substrates, preferably of metal |
| CN107815215A (en) * | 2017-10-18 | 2018-03-20 | 厦门固克涂料集团有限公司 | A kind of water-based stone-like coating formula and water-based imitative stone terrace |
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| JPH08151536A (en) * | 1994-09-28 | 1996-06-11 | Nisshin Chem Ind Co Ltd | Delustering-type water-based coating composition |
| EP1368439B1 (en) * | 2001-03-15 | 2012-01-25 | Cabot Corporation | Matt, thixotropic paint formulation |
| JP2003055614A (en) * | 2001-08-22 | 2003-02-26 | Dainippon Ink & Chem Inc | Delustering thermosetting powder coating and method for forming coating film |
| WO2004061021A1 (en) * | 2002-12-27 | 2004-07-22 | Eastman Chemical Company | Mineral dispersions containing carboxymethylcellulose acetate butyrate and their use as flatting agents in coating compositions |
| US20040161564A1 (en) * | 2003-02-14 | 2004-08-19 | Truog Keith L. | Dry paint transfer laminate |
| CN104987822B (en) * | 2015-08-06 | 2017-09-05 | 杭州蓝田涂料有限公司 | A kind of ventilative high-elastic waterproof coating formula of polyurethane and its production method |
| CN105419506B (en) * | 2015-12-25 | 2018-05-22 | 展辰新材料集团股份有限公司 | A kind of dumb light emulsion paint and preparation method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6413642B1 (en) * | 1996-12-04 | 2002-07-02 | Basf Coatings Ag | Method for coating substrates, preferably of metal |
| CN107815215A (en) * | 2017-10-18 | 2018-03-20 | 厦门固克涂料集团有限公司 | A kind of water-based stone-like coating formula and water-based imitative stone terrace |
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