CN110643246A - Formula of omnipotent odorless high-decorative colored particle water paint - Google Patents
Formula of omnipotent odorless high-decorative colored particle water paint Download PDFInfo
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- CN110643246A CN110643246A CN201911005864.1A CN201911005864A CN110643246A CN 110643246 A CN110643246 A CN 110643246A CN 201911005864 A CN201911005864 A CN 201911005864A CN 110643246 A CN110643246 A CN 110643246A
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- 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
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- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
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- 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
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- 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
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- 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
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/63—Additives non-macromolecular organic
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K2003/0812—Aluminium
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- 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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Abstract
The invention discloses a formula of omnipotent odorless high-decorative colored particle water paint, which comprises the following raw materials in percentage by weight: 35-45% of acrylic emulsion, 8-12% of polymethyl methacrylate graft modified colored particles, 3-5% of nano titanium dioxide transparent liquid, 0.2-0.5% of methyl silicon potassium alcoholate, 3.5-4.5% of cetyl alcohol, 2-5% of hydrophobic modified acrylic thickener, 2-4% of modified silicon dioxide matte powder, 0.1-0.2% of organic silicon ether composite defoaming agent and 25-45% of deionized water. The water paint disclosed by the invention takes the acrylic emulsion as a main raw material, and the polymethyl methacrylate graft modified colored particles, the nano titanium dioxide transparent liquid, the methyl silicon potassium alcoholate and the like as auxiliary materials, so that the prepared water paint can realize complete odor purification, the finished paint is transparent, the color composition of internal particles can be seen, the color is natural and soft, and the layering sense is strong.
Description
Technical Field
The invention relates to the technical field of water paint formulas, in particular to a formula of universal odorless high-decorative color particle water paint.
Background
Along with the development and progress of society, the understanding of modern people on the surrounding environment is continuously improved, the earth is protected, the attention on resource and energy is paid, the health of people is protected, and the concept of returning to the nature is more and more advocated and pursued by modern people. Therefore, the harmony and coexistence of nature and human habitation drives people to the selection of building materials towards safety and environmental protection. How to enable the modern building to keep the natural, simple and solemn texture decorative effect, and the bearing, safety and environmental protection of the building cannot be influenced by the heavy material and complex construction.
As is well known, the coating variety which accounts for the maximum proportion of the water-based building coating in the market at present is natural real stone paint, wherein 75-80% of main raw materials of the paint are natural colored sand, and the natural colored sand is obtained by mining and crushing mineral resources. It causes water and soil resource loss, and is not favorable for ecological environment protection. Energy-saving, water-saving and beautiful decorative products are colorful, and the energy is saved and the search for new substitute products is urgent in the face of the gradual exhaustion of various non-renewable resources. On one hand, in the present day that concepts of environmental protection and energy conservation are gradually deepened, when people select building materials and decoration materials, the building materials not only are expected to integrate functions of environmental protection, attractiveness, durability, easy maintenance, simple and convenient construction and the like, but also have higher requirements on energy conservation, degradability and reusability of building materials. At present, most building material products in the market have single functions and can not meet the comprehensive requirements of consumers.
The existing water paint has obvious smell, can not completely realize smell purification, has poor color performance, is easy to discolor, has poor construction adhesion and reduces the using effect of the water paint.
The prior Chinese patent literature publication numbers are as follows: CN109777231A discloses a magic color pearlescent water-in-water paint, which belongs to the technical field of building coatings and comprises the following raw materials in parts by weight: 100 portions of 6 percent protective glue solution, 500 portions of fantasy pearl powder base paint and 800 portions of continuous phase; the colorful pearl essence base paint is prepared from hydroxyethyl cellulose, a multifunctional auxiliary agent, an ammonium salt dispersant, colorful pearl essence, a silicone-acrylic emulsion, a 6% protective glue solution and the like; the continuous phase is prepared from raw materials such as a multifunctional auxiliary agent, a silicone-acrylic emulsion, a defoaming agent, a thickening agent and the like; the invention also provides a preparation method of the colorful pearly-luster water-in-water paint, wherein the water paint is prepared from the conventional raw materials, and the adopted colorful pearly-luster powder base paint is bright in color, but easy to discolor for a long time, and weak in adhesive force, so that further improvement treatment is still needed.
Disclosure of Invention
The invention aims to provide a formula of all-round odorless high-decorative colored particle water paint to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a formula of omnipotent odorless high-decorative colored particle water paint comprises the following raw materials in percentage by weight:
35-45% of acrylic emulsion, 8-12% of polymethyl methacrylate graft modified colored particles, 3-5% of nano titanium dioxide transparent liquid, 0.2-0.5% of methyl silicon potassium alcoholate, 3.5-4.5% of cetyl alcohol, 2-5% of hydrophobic modified acrylic thickener, 2-4% of modified silicon dioxide matte powder, 0.1-0.2% of organic silicon ether composite defoaming agent and 25-45% of deionized water.
The invention further comprises the following steps: the formula of the omnipotent odorless high-decorative colored particle water paint comprises the following raw materials in percentage by weight:
37-43% of acrylic emulsion, 9-11% of polymethyl methacrylate graft modified colored particles, 4-5% of nano titanium dioxide transparent liquid, 0.3-0.4% of methyl silicon potassium alcoholate, 3.7-4.2% of cetyl alcohol, 3-4% of hydrophobic modified acrylic thickener, 2.5-3.5% of modified silicon dioxide matte powder, 0.12-0.18% of organic silicon ether composite defoamer and 30.5-40.5% of deionized water.
The invention further comprises the following steps: the formula of the omnipotent odorless high-decorative colored particle water paint comprises the following raw materials in percentage by weight:
40% of acrylic emulsion, 10% of polymethyl methacrylate grafted modified colored particles, 4% of nano titanium dioxide transparent liquid, 0.35% of methyl silicon alcohol potassium, 4.0% of cetyl alcohol, 3.5% of hydrophobic modified acrylic thickener, 3.0% of modified silicon dioxide matte powder, 0.15% of organic silicon ether composite defoaming agent and 35% of deionized water.
The invention further comprises the following steps: the preparation method of the polymethyl methacrylate graft modified colored particles comprises the following steps: mixing polymethyl methacrylate and maleic anhydride according to the weight ratio of 10:1, then adding tert-butyl peroxybenzoate accounting for 10% of the total amount of the maleic anhydride, stirring at the rotating speed of 500-900r/min for 20-30min, then adding a grafting aid accounting for 5% of the total amount of the maleic anhydride, finally adding a glycerol solution accounting for 2 times of the total amount of the polymethyl methacrylate, stirring at the rotating speed of 150-250r/min for 5-9h, and stirring at the temperature of 75-85 ℃ to obtain a prefabricated liquid; and then adding the inorganic pigment into the prefabricated liquid, keeping the pressure of 5MPa, stirring for 1-2h at a low rotation speed of 100-200r/min, performing irradiation treatment during stirring, centrifuging and drying after stirring.
The invention further comprises the following steps: the inorganic pigment is one or the combination of more of aluminum powder, copper powder, carbon black, zinc white and titanium white.
The invention further comprises the following steps: the irradiation treatment adopts a Co radiation source for treatment, the irradiation time is 5-15min, the total radiation dose is 5.2-5.5kGy, and the radiation metering rate is 35-39 Gy/min.
The invention further comprises the following steps: the grafting assistant is divinylbenzene.
The invention further comprises the following steps: the nano titanium dioxide transparent liquid is obtained by dispersing nano titanium dioxide with the particle size of less than 5nm in an aqueous solution.
The invention further comprises the following steps: adding the modified silicon dioxide matte powder into a magnetic stirrer, adding a silane coupling agent KH550, then adding an isopropanol solution, starting the stirrer, increasing the stirring temperature to 75-85 ℃, increasing the stirring speed to 200-300r/min, stirring for 10-20min, then adding an HFTES waterproof agent, increasing the rotating speed to 800r/min, continuing stirring for 3-5h, and obtaining the modified silicon dioxide matte powder after stirring, centrifuging and drying.
Compared with the prior art, the invention has the following beneficial effects:
(1) the water paint provided by the invention takes acrylic emulsion as a main raw material, polymethyl methacrylate graft modified colored particles, nano titanium dioxide transparent liquid, methyl silicon potassium alcoholate and the like as auxiliary materials, the prepared water paint has completely pure smell, the finished paint is transparent, the color of internal particles can be seen, the color is natural and soft, the layering is strong, in addition, the water paint has excellent adhesive force, the nano titanium dioxide transparent liquid is obtained by dispersing nano titanium dioxide with the particle size of less than 5nm in an aqueous solution, in order to enable the solution to be in a colorless transparent state, the integral pigment of the paint is not influenced, the added organosilicone composite defoaming agent replaces the traditional emulsified defoaming agent, and the traditional emulsified defoaming agent turns white when meeting water and can influence the transparency of the water paint.
(2) The polymethyl methacrylate graft modified color particles are prepared by coating a color inorganic pigment with polymethyl methacrylate, the polymethyl methacrylate and a grafting agent are prepared into a prefabricated liquid in the preparation of the polymethyl methacrylate graft modified color particles, the inorganic pigment is soaked in the prefabricated liquid to realize grafting, and meanwhile, encapsulation treatment is carried out, so that the color particles can resist weather and pressure in water paint, are not easy to change color, and can keep bright color for a long time.
(3) One part of the silicon dioxide matte powder can be used for extinction, and the other part of the silicon dioxide matte powder has high activity, so that the activity among raw materials can be improved in the material, and the bonding strength among the raw materials is improved, so that the material is not easy to disperse as a whole, the agglomeration force is strong, the modified silicon dioxide is easy to combine with the raw materials, and meanwhile, the water resistance is strong, so that the adhesive force of the material to a matrix can be improved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to specific embodiments, 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.
Example 1:
the formula of the omnipotent odorless high-decorative colored particle water paint comprises the following raw materials in percentage by weight:
35% of acrylic emulsion, 8% of polymethyl methacrylate grafted modified colored particles, 3% of nano titanium dioxide transparent liquid, 0.2% of methyl silicon alcohol potassium, 3.5% of cetyl alcohol, 2% of hydrophobic modified acrylic thickener, 2% of modified silicon dioxide matte powder, 0.1% of organic silicon ether composite defoaming agent and 25% of deionized water.
The preparation method of the polymethyl methacrylate graft modified color particles of the embodiment comprises the following steps: mixing polymethyl methacrylate and maleic anhydride according to the weight ratio of 10:1, then adding tert-butyl peroxybenzoate accounting for 10% of the total amount of the maleic anhydride, stirring at the rotating speed of 500r/min for 20min, then adding grafting aid accounting for 5% of the total amount of the maleic anhydride, finally adding glycerol solution accounting for 2 times of the total amount of the polymethyl methacrylate, stirring at the rotating speed of 150r/min for 5h, and stirring at the temperature of 75 ℃ to obtain a prefabricated liquid; and then adding the inorganic pigment into the prefabricated liquid, keeping the pressure of 5MPa, stirring for 1h at a low rotating speed of 100r/min, carrying out irradiation treatment during stirring, finishing stirring, centrifuging, and drying.
The inorganic pigment of this example was aluminum powder.
The irradiation treatment of this embodiment adopts a Co radiation source for treatment, the irradiation time is 5min, the total radiation dose is 5.2kGy, and the radiation dose rate is 35 Gy/min.
The grafting aid of this example was divinylbenzene.
The transparent liquid of the nano titanium dioxide in the embodiment is obtained by dispersing nano titanium dioxide with the particle size of less than 5nm in an aqueous solution.
The modification method of the modified matte silica powder comprises the steps of adding the matte silica powder into a magnetic stirrer, adding a silane coupling agent KH550, adding an isopropanol solution, starting the stirrer, increasing the stirring temperature to 75 ℃, increasing the stirring speed to 200r/min, stirring for 10min, adding an HFTES waterproof agent, increasing the rotation speed to 800r/min, continuing stirring for 3h, and obtaining the modified matte silica powder after stirring, centrifuging and drying.
Example 2:
the formula of the omnipotent odorless high-decorative colored particle water paint comprises the following raw materials in percentage by weight:
45% of acrylic emulsion, 12% of polymethyl methacrylate grafted modified colored particles, 5% of nano titanium dioxide transparent liquid, 0.5% of methyl silicon alcohol potassium, 4.5% of cetyl alcohol, 5% of hydrophobic modified acrylic thickener, 4% of modified silicon dioxide matte powder, 0.2% of organic silicon ether composite defoaming agent and 45% of deionized water.
The preparation method of the polymethyl methacrylate graft modified color particles of the embodiment comprises the following steps: mixing polymethyl methacrylate and maleic anhydride according to the weight ratio of 10:1, then adding tert-butyl peroxybenzoate accounting for 10% of the total amount of the maleic anhydride, stirring at the rotating speed of 900r/min for 30min, then adding grafting aid accounting for 5% of the total amount of the maleic anhydride, finally adding glycerol solution accounting for 2 times of the total amount of the polymethyl methacrylate, stirring at the rotating speed of 250r/min for 9h, and stirring at the temperature of 85 ℃ to obtain a prefabricated liquid; and then adding the inorganic pigment into the prefabricated liquid, keeping the pressure of 5MPa, stirring for 2 hours at a low rotating speed of 200r/min, carrying out irradiation treatment during stirring, finishing stirring, centrifuging, and drying.
The inorganic pigment of this example was carbon black.
The irradiation treatment of this embodiment adopts a Co radiation source for treatment, the irradiation time is 15min, the total radiation dose is 5.5kGy, and the radiation dose rate is 39 Gy/min.
The grafting aid of this example was divinylbenzene.
The transparent liquid of the nano titanium dioxide in the embodiment is obtained by dispersing nano titanium dioxide with the particle size of less than 5nm in an aqueous solution.
The modification method of the modified matte silica powder comprises the steps of adding the matte silica powder into a magnetic stirrer, adding a silane coupling agent KH550, adding an isopropanol solution, starting the stirrer, increasing the stirring temperature to 85 ℃, increasing the stirring speed to 300r/min, stirring for 20min, adding an HFTES waterproof agent, increasing the stirring speed to 800r/min, continuing stirring for 5h, and obtaining the modified matte silica powder after stirring, centrifuging and drying.
Example 3:
the formula of the omnipotent odorless high-decorative colored particle water paint comprises the following raw materials in percentage by weight:
40% of acrylic emulsion, 10% of polymethyl methacrylate grafted modified colored particles, 4% of nano titanium dioxide transparent liquid, 0.35% of methyl silicon alcohol potassium, 4.0% of cetyl alcohol, 3.5% of hydrophobic modified acrylic thickener, 3.0% of modified silicon dioxide matte powder, 0.15% of organic silicon ether composite defoaming agent and 35% of deionized water.
The preparation method of the polymethyl methacrylate graft modified color particles of the embodiment comprises the following steps: mixing polymethyl methacrylate and maleic anhydride according to the weight ratio of 10:1, then adding tert-butyl peroxybenzoate accounting for 10% of the total amount of the maleic anhydride, stirring at the rotating speed of 700r/min for 25min, then adding grafting aid accounting for 5% of the total amount of the maleic anhydride, finally adding glycerol solution accounting for 2 times of the total amount of the polymethyl methacrylate, stirring at the rotating speed of 200r/min for 7h, and stirring at the temperature of 80 ℃ to obtain a prefabricated liquid; and then adding the inorganic pigment into the prefabricated liquid, keeping the pressure of 5MPa, stirring for 1.5h at a low rotation speed of 150r/min, carrying out irradiation treatment during stirring, centrifuging after stirring is finished, and drying.
The inorganic pigment of this example was titanium white.
The irradiation treatment of this embodiment adopts a Co radiation source for treatment, the irradiation time is 10min, the total radiation dose is 5.35kGy, and the radiation dose rate is 37 Gy/min.
The grafting aid of this example was divinylbenzene.
The transparent liquid of the nano titanium dioxide in the embodiment is obtained by dispersing nano titanium dioxide with the particle size of less than 5nm in an aqueous solution.
The modification method of the modified matte silica powder comprises the steps of adding the matte silica powder into a magnetic stirrer, adding a silane coupling agent KH550, adding an isopropanol solution, starting the stirrer, increasing the stirring temperature to 80 ℃, increasing the stirring speed to 250r/min, stirring for 15min, adding an HFTES waterproof agent, increasing the stirring speed to 800r/min, continuing stirring for 4h, and obtaining the modified matte silica powder after stirring, centrifuging and drying.
Comparative example 1:
the materials and preparation process are basically the same as those of the example 3, except that the natural stone paint on the market is adopted.
Comparative example 2:
the materials and preparation process are basically the same as those of the example 3, except that the sand-in-water multicolor paint on the market is adopted.
Comparative example 3:
the adopted national patent literature publication number: CN109777231A discloses a multicolor pearly-luster water-in-water paint, belonging to the raw materials and the method of the embodiment 1 in the technical field of architectural coatings.
The water paint performance of the examples 1-3 and the comparative examples 1-3 of the invention is as follows:
| group of | Colour(s) | Fading rate (%) of ultraviolet illumination for 48h | Adhesion (grade) | Peeling Rate (%) |
| Example 1 | Natural and soft color, strong layering, no color difference in batches, and color retention | 1.6 | 1 | 6.2 |
| Example 2 | Natural and soft color, strong layering, no color difference in batches, and color retention | 1.9 | 1 | 6.5 |
| Example 3 | Natural and soft color, strong layering, no color difference in batches, and color retention | 1.3 | 1 | 5.9 |
| Comparative example 1 | The color has no layering sense, the color difference of batches is not easy to control and is easy to discolor | 12.5 | 2 | 11.1 |
| Comparative example 2 | The color has no layering sense, the color difference of batches is not easy to control and is easy to discolor | 14.8 | 2 | 12.3 |
| Comparative example 3 | The color is natural, soft and easy to change | 11.2 | 2 | 10.2 |
The water paint prepared in the embodiment 3 of the invention has natural and soft color, strong layering sense, no color difference in batches, color retention, strong color resistance, 5.9% of peeling rate and 4.3% of peeling rate improvement compared with the comparative example 3, and the fading rate of the water paint after 48 hours of ultraviolet illumination is 1.3%.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The formula of the omnipotent odorless high-decorative colored particle water paint is characterized by comprising the following raw materials in percentage by weight:
35-45% of acrylic emulsion, 8-12% of polymethyl methacrylate graft modified colored particles, 3-5% of nano titanium dioxide transparent liquid, 0.2-0.5% of methyl silicon potassium alcoholate, 3.5-4.5% of cetyl alcohol, 2-5% of hydrophobic modified acrylic thickener, 2-4% of modified silicon dioxide matte powder, 0.1-0.2% of organic silicon ether composite defoaming agent and 25-45% of deionized water.
2. The formula of the omnipotent odorless high-decorative color-particle water paint as claimed in claim 1, which is characterized by comprising the following raw materials in percentage by weight:
37-43% of acrylic emulsion, 9-11% of polymethyl methacrylate graft modified colored particles, 4-5% of nano titanium dioxide transparent liquid, 0.3-0.4% of methyl silicon potassium alcoholate, 3.7-4.2% of cetyl alcohol, 3-4% of hydrophobic modified acrylic thickener, 2.5-3.5% of modified silicon dioxide matte powder, 0.12-0.18% of organic silicon ether composite defoamer and 30.5-40.5% of deionized water.
3. The formula of the omnipotent odorless high-decorative color-particle water paint as claimed in claim 2, which is characterized by comprising the following raw materials in percentage by weight:
40% of acrylic emulsion, 10% of polymethyl methacrylate grafted modified colored particles, 4% of nano titanium dioxide transparent liquid, 0.35% of methyl silicon alcohol potassium, 4.0% of cetyl alcohol, 3.5% of hydrophobic modified acrylic thickener, 3.0% of modified silicon dioxide matte powder, 0.15% of organic silicon ether composite defoaming agent and 35% of deionized water.
4. The formula of the omnipotent odorless high-decorative color particle water paint as claimed in claim 1, wherein the preparation method of the polymethyl methacrylate graft modified color particles comprises the following steps: mixing polymethyl methacrylate and maleic anhydride according to the weight ratio of 10:1, then adding tert-butyl peroxybenzoate accounting for 10% of the total amount of the maleic anhydride, stirring at the rotating speed of 500-900r/min for 20-30min, then adding a grafting aid accounting for 5% of the total amount of the maleic anhydride, finally adding a glycerol solution accounting for 2 times of the total amount of the polymethyl methacrylate, stirring at the rotating speed of 150-250r/min for 5-9h, and stirring at the temperature of 75-85 ℃ to obtain a prefabricated liquid; and then adding the inorganic pigment into the prefabricated liquid, keeping the pressure of 5MPa, stirring for 1-2h at a low rotation speed of 100-200r/min, performing irradiation treatment during stirring, centrifuging and drying after stirring.
5. The formulation of claim 4, wherein the inorganic pigment is one or more selected from the group consisting of aluminum powder, copper powder, carbon black, zinc white, and titanium white.
6. The formula of the omnipotent odorless high-decorative colored particle water paint according to claim 4, wherein the irradiation treatment adopts a Co radiation source for treatment, the irradiation time is 5-15min, the total radiation dose is 5.2-5.5kGy, and the radiation metering rate is 35-39 Gy/min.
7. The formulation of universal odorless high decorative color particle paint as claimed in claim 4, wherein the grafting assistant is divinylbenzene.
8. The formulation of the omnipotent odorless high decorative color particle water paint according to claim 1, wherein the nano titanium dioxide transparent liquid is obtained by dispersing nano titanium dioxide with a particle size of less than 5nm in an aqueous solution.
9. The formula of the omnipotent odorless high-decorative color particle water paint as claimed in claim 1, wherein the modification method of the modified silica matte powder comprises the steps of adding the silica matte powder into a magnetic stirrer, adding a silane coupling agent KH550, then adding an isopropanol solution, starting the stirrer, stirring at a temperature of 75-85 ℃, at a stirring speed of 200-300r/min, stirring for 10-20min, then adding an HFTES waterproof agent, at a rotating speed of 800r/min, continuing stirring for 3-5h, and obtaining the modified silica matte powder after stirring, centrifuging and drying.
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Application publication date: 20200103 |