CN113512352A - Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating - Google Patents

Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating Download PDF

Info

Publication number
CN113512352A
CN113512352A CN202110725796.7A CN202110725796A CN113512352A CN 113512352 A CN113512352 A CN 113512352A CN 202110725796 A CN202110725796 A CN 202110725796A CN 113512352 A CN113512352 A CN 113512352A
Authority
CN
China
Prior art keywords
parts
water
resistance
fast
stirring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110725796.7A
Other languages
Chinese (zh)
Inventor
田沃
鲁小梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Yuefeng Group Environmental Protection New Material Co ltd
Original Assignee
Jiangxi Yuefeng Group Environmental Protection New Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Yuefeng Group Environmental Protection New Material Co ltd filed Critical Jiangxi Yuefeng Group Environmental Protection New Material Co ltd
Priority to CN202110725796.7A priority Critical patent/CN113512352A/en
Publication of CN113512352A publication Critical patent/CN113512352A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

Abstract

The invention discloses a fast-curing high-wear-resistance impact-resistant water-based acrylate coating which comprises the following raw materials in parts by weight: 60-75 parts of waterborne polyurethane modified acrylate composite emulsion, 45-55 parts of modified silicon dioxide doped trifluoroethyl methacrylate solution, 35-50 parts of pigment and filler, 1.5-2.5 parts of film-forming additive, 0.8-1.5 parts of defoaming agent, 0.4-0.6 part of flatting agent, 0.6-1.2 parts of wetting agent, 3-5 parts of cosolvent and 32-48 parts of deionized water. According to the invention, the aqueous polyurethane modified acrylate composite emulsion and the modified silicon dioxide doped trifluoroethyl methacrylate solution are used as film forming substances, so that the mechanical property of the final coating product is obviously improved, and the impact resistance is greatly improved. The invention overcomes the defects of poor wear resistance and impact resistance and low drying speed of the water-based paint, can be widely applied to a plurality of fields and has good market prospect.

Description

Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating
Technical Field
The invention belongs to the technical field of water-based paint, and particularly relates to a preparation method of a fast-curing high-wear-resistance impact-resistance water-based acrylate paint.
Background
The water-based paint is a paint which takes water as a diluent and does not contain organic solvent, does not contain benzene, toluene, xylene, formaldehyde and free TDI toxic heavy metal, is nontoxic and has no pungent smell, is harmless to human bodies, does not pollute the environment, has a plump paint film, is glittering and translucent, has good flexibility, has the advantages of water resistance, aging resistance, yellowing resistance, convenient use and the like, and can be widely used on various materials such as wood ware, metal, plastic, glass, building surfaces and the like. The oily paint is a paint prepared by using an organic solvent, contains Volatile Organic Compounds (VOC), is not only toxic to human bodies and can pollute the environment, but also is flammable and explosive, and some varieties also contain a large amount of toxic substances such as formaldehyde, benzene, lead and the like, so that the oily paint is an invisible killer which pollutes the environment and damages the health of consumers.
Along with the development of social economy, the development of water-based coatings is increasingly paid attention to people, and the water-based coatings also replace part of solvent-based oil-based coatings due to the advantages of the water-based coatings relative to oil-based coatings, so that the water-based coatings are important for research in multiple fields. In a wide variety of coating materials, such as organic compound coatings, inorganic compound coatings, organic/inorganic composite coatings, etc., acrylate has been developed particularly rapidly because of its high light, thermal and chemical stability.
The acrylic resin is a resin synthesized by taking acrylic ester and methacrylic ester as main raw materials, and the coating taking the acrylic resin as a main base material belongs to an acrylic ester coating. The water-based acrylate coating prepared by taking the acrylic resin as a main base material has good performances of weather resistance, pollution resistance, acid resistance, alkali resistance and the like, and is widely applied to the fields of household appliances, daily necessities, transportation and the like.
Compared with the numerous advantages of aqueous acrylate coatings, aqueous acrylate coatings also suffer from the following disadvantages: poor wear resistance, poor dispersion stability against strong mechanical forces; in addition, the water-based acrylate coating has large evaporation latent heat to water and large baking energy consumption, the coating needs to be baked at high temperature, and the time required for complete drying is long, so the application of the water-based acrylate coating is greatly limited.
Disclosure of Invention
Aiming at the defects mentioned in the background technology, the invention provides a preparation method of a fast-curing high-wear-resistance impact-resistance water-based acrylate coating, which is realized by the following technical scheme:
the invention provides a fast-curing high-wear-resistance impact-resistant water-based acrylate coating which comprises the following components in parts by weight:
60-75 parts of waterborne polyurethane modified acrylate composite emulsion, 45-55 parts of modified silicon dioxide doped trifluoroethyl methacrylate solution, 35-50 parts of pigment and filler, 1.5-2.5 parts of film-forming additive, 0.8-1.5 parts of defoaming agent, 0.4-0.6 part of flatting agent, 0.6-1.2 parts of wetting agent, 3-5 parts of cosolvent and 32-48 parts of deionized water.
Further, the preparation method of the waterborne polyurethane modified acrylate composite emulsion comprises the following steps:
s1, mixing lauryl methacrylate and waterborne polyurethane modified acrylate, adding deionized water with the mass of 4-8 times that of the waterborne polyurethane modified acrylate, and uniformly stirring;
and S2, distilling the mixture obtained in the step S1 until the solid content is 50-65%, and obtaining the waterborne polyurethane modified acrylate composite emulsion for later use.
Further, the mass ratio of the lauryl methacrylate to the waterborne polyurethane modified acrylate is (0.8-2.2): 1.
further, the pH of the mixture after distillation needs to be adjusted to 7.0-8.5.
The waterborne polyurethane modified acrylate emulsion is prepared by chemical blending of waterborne polyurethane modified acrylate, lauryl methacrylate is introduced into the waterborne polyurethane modified acrylate emulsion, so that the stability of the prepared waterborne polyurethane modified acrylate composite emulsion is obviously improved, the wear resistance and the mechanical strength of the finally prepared coating adhesive film are obviously improved, and the drying speed is high.
Further, the preparation method of the modified silica doped trifluoroethyl methacrylate solution comprises the following steps: mixing and stirring the nano-silica, the trifluoroethyl methacrylate and the silane coupling agent KH550 uniformly, then adding absolute ethyl alcohol and ammonia water, mixing, heating to 60 ℃, keeping the temperature, reacting for 2-3h, adding deionized water with the mass of 2.4-3 times that of the trifluoroethyl methacrylate into the obtained mixture, and stirring uniformly to obtain the modified silica doped trifluoroethyl methacrylate solution.
Further, the mass ratio of the nano silicon dioxide, the trifluoroethyl methacrylate, the silane coupling agent KH550, the absolute ethyl alcohol and the ammonia water is (0.8-1.2): 1: 0.4: (5-7): (5-6).
Further, the mass fraction of the ammonia water is 15%.
According to the invention, the nanometer silicon dioxide is adopted to pre-modify trifluoroethyl methacrylate, the anhydrous ethanol and the ammonia water are added to carry out a heating reaction to obtain modified silicon dioxide doped trifluoroethyl methacrylate, and the modified silicon dioxide doped trifluoroethyl methacrylate is blended with the waterborne polyurethane modified acrylate composite emulsion, so that the curing time of the prepared waterborne coating can be effectively shortened; when the prepared water-based paint is acted by external force, the modified silicon dioxide can uniformly disperse the external force, so that the mechanical property and the shock resistance are further enhanced.
Further, the pigment and filler can be any one of calcium carbonate, quartz sand and mica.
Calcium carbonate, quartz sand and mica are all effective reinforcing modified fillers, and the mechanical property of the product can be effectively improved.
Further, the film-forming aid is Loxanol CA 5330.
The emulsion prepared by the invention has a certain film forming temperature, and the emulsion is not easy to form a film when the environment is lower than the temperature, and by combining the preparation process disclosed by the invention, Loxanol CA5330 is selected to improve the coalescence performance and help the emulsion to form the film, and the volatilization of the auxiliary agent after the film is formed does not influence the film coating performance.
Further, the antifoaming agent is selected from one or more of Foamaster MO2150, FoamStar SI2280, FoamStar ED 2522.
The selected Foamaster MO2150, FoamStar SI2280 and FoamStar ED2522 can reduce the surface tension of the mixed solution, have extremely low solubility in the mixed solution, have good compatibility with other components and can achieve ideal defoaming performance.
Further, the leveling agent is selected from one or more of BYK-345, BYK-348 or BYK-371.
BYK-345, BYK-348 or BYK-371 can promote the smooth, even and smooth film formation in the film formation process of the coating.
Further, the wetting agent is selected from one or more of Hydropalat WE3240, Hydropalat WE3322, Hydropalat WE3323 and Hydropalat WE 3669.
In the formulation debugging of the invention, Hydropalat WE3240, Hydropalat WE3322, Hydropalat WE3323 and Hydropalat WE3669 have excellent wetting dispersibility for the pigment and filler selected by the invention.
The invention also provides a preparation method of the fast-curing high-wear-resistance impact-resistance water-based acrylate coating, which comprises the following steps:
1) mixing the waterborne polyurethane modified acrylate composite emulsion with a modified silicon dioxide doped trifluoroethyl methacrylate solution, adding part of deionized water and a cosolvent, stirring and dispersing uniformly, and then adding part of a defoaming agent, and slowly stirring for 1-2 hours to obtain a mixture I;
2) adding a pigment and filler and the rest of the defoaming agent into the mixture I obtained in the step 1), performing ultrasonic stirring for 1-1.5h for 30min, then keeping stirring at a medium speed, and adding a film-forming aid, a wetting agent and the rest of deionized water in the stirring process until the mixture is uniformly dispersed to obtain a mixture II;
3) adding a leveling agent into the mixture II obtained in the step 2), heating to 65-80 ℃, keeping the temperature, slowly stirring for 3-5h, and cooling to room temperature to obtain the fast-curing high-wear-resistance impact-resistant water-based acrylate coating.
Further, after the reaction mixture in the step 3) is cooled to room temperature, a small amount of ammonia water is added to adjust the pH value to 8-8.5.
Further, the medium-speed stirring speed is 300-500 r/min; the high-speed stirring speed is 1200-1600 r/min.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the aqueous polyurethane modified acrylate composite emulsion and the modified silicon dioxide doped trifluoroethyl methacrylate solution are used as film forming substances, so that the mechanical property of the final coating product is obviously improved, and the impact resistance is greatly improved; by matching with the pigment filler, the film-forming additive and the like selected by the invention, the prepared water-based acrylate coating has good wear resistance and impact resistance, high drying speed and good thermal stability, and can be widely applied to a plurality of fields.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described more clearly and completely with reference to the following embodiments. The examples do not show the specific conditions, and the reagents or apparatuses used are not shown in the manufacturers, and all of them are conventional products commercially available.
Example 1
A fast-curing high-abrasion-resistance impact-resistance water-based acrylate coating comprises the following components:
1) lauryl methacrylate and waterborne polyurethane modified acrylate are mixed according to the mass ratio of 1.6: 1, adding deionized water with the mass 6 times of that of the waterborne polyurethane modified acrylate, uniformly stirring, distilling the obtained mixture until the solid content is 60%, and adjusting the pH value to 8 to obtain the waterborne polyurethane modified acrylate composite emulsion for later use.
2) Mixing and stirring nano silicon dioxide, trifluoroethyl methacrylate and a silane coupling agent KH550 uniformly, adding absolute ethyl alcohol and 15% ammonia water, mixing, heating to 60 ℃, keeping the temperature and reacting for 3 hours (the mass ratio is 1: 1: 0.4: 6: 5) and then deionized water with the mass 2.6 times that of the trifluoroethyl methacrylate is added and stirred uniformly to obtain the modified silicon dioxide doped trifluoroethyl methacrylate solution.
3) Mixing 70 parts of waterborne polyurethane modified acrylate composite emulsion with 50 parts of modified silicon dioxide doped trifluoroethyl methacrylate solution according to parts by weight, adding 25 parts of deionized water and 4 parts of cosolvent, stirring and dispersing uniformly, and then adding 0.6 part of FoamStar SI2280, and slowly stirring for 1.5 hours to obtain a mixture I; adding 42 parts of calcium carbonate and 0.6 part of FoamStar SI2280 into the obtained mixture I, performing ultrasonic treatment for 1.2h, performing high-speed stirring (1500r/min) for 30min, then keeping the medium-speed stirring (400r/min), and adding 2.0 parts of Loxanol CA5330, 0.8 part of Hydropalat WE3323 and 15 parts of deionized water during the stirring process until the mixture II is uniformly dispersed; and adding 0.5 part of BYK-371 into the obtained mixture II, heating to 72 ℃, preserving heat, slowly stirring for 4 hours, cooling to room temperature, adding a small amount of ammonia water, and adjusting the pH value to 8 to obtain the fast-curing high-wear-resistance impact-resistant water-based acrylate coating.
Example 2
A fast-curing high-abrasion-resistance impact-resistance water-based acrylate coating comprises the following components:
1) lauryl methacrylate and waterborne polyurethane modified acrylate are mixed according to the mass ratio of 1.6: 1, adding deionized water with the mass 6 times of that of the waterborne polyurethane modified acrylate for emulsification, distilling the obtained emulsion until the solid content is 60%, and adjusting the pH value to 8 to obtain the waterborne polyurethane modified acrylate composite emulsion for later use.
2) Mixing and stirring nano silicon dioxide, trifluoroethyl methacrylate and a silane coupling agent KH550 uniformly, adding absolute ethyl alcohol and 15% ammonia water, mixing, heating to 60 ℃, keeping the temperature and reacting for 3 hours (the mass ratio is 1: 1: 0.4: 6: 5) and then deionized water with the mass 2.6 times that of the trifluoroethyl methacrylate is added and stirred uniformly to obtain the modified silicon dioxide doped trifluoroethyl methacrylate solution.
3) Mixing 60 parts of waterborne polyurethane modified acrylate composite emulsion with 55 parts of modified silicon dioxide doped trifluoroethyl methacrylate solution according to parts by weight, adding 25 parts of deionized water and 4 parts of cosolvent, stirring and dispersing uniformly, and then adding 0.6 part of FoamStar SI2280, and slowly stirring for 1.5 hours to obtain a mixture I; adding 42 parts of calcium carbonate and 0.6 part of FoamStar SI2280 into the obtained mixture I, performing ultrasonic treatment for 1.2h, performing high-speed stirring (1500r/min) for 30min, then keeping the medium-speed stirring (400r/min), and adding 2.0 parts of Loxanol CA5330, 0.8 part of Hydropalat WE3323 and 15 parts of deionized water during the stirring process until the mixture II is uniformly dispersed; and adding 0.5 part of BYK-371 into the obtained mixture II, heating to 72 ℃, preserving heat, slowly stirring for 4 hours, cooling to room temperature, adding a small amount of ammonia water, and adjusting the pH value to 8 to obtain the fast-curing high-wear-resistance impact-resistant water-based acrylate coating.
Example 3
A fast-curing high-abrasion-resistance impact-resistance water-based acrylate coating comprises the following components:
1) lauryl methacrylate and waterborne polyurethane modified acrylate are mixed according to the mass ratio of 1.6: 1, mixing, and adding deionized water with the mass 6 times that of the waterborne polyurethane modified acrylate for emulsification; distilling the obtained emulsion until the solid content is 60%, and adjusting the pH value to 8 to obtain the waterborne polyurethane modified acrylate composite emulsion for later use.
2) Mixing and stirring nano silicon dioxide, trifluoroethyl methacrylate and a silane coupling agent KH550 uniformly, adding absolute ethyl alcohol and 15% ammonia water, mixing, heating to 60 ℃, keeping the temperature and reacting for 3 hours (the mass ratio is 1: 1: 0.4: 6: 5) and then deionized water with the mass 2.6 times that of the trifluoroethyl methacrylate is added and stirred uniformly to obtain the modified silicon dioxide doped trifluoroethyl methacrylate solution.
3) Mixing 75 parts of waterborne polyurethane modified acrylate composite emulsion and 45 parts of modified silicon dioxide doped trifluoroethyl methacrylate solution according to parts by weight, adding 25 parts of deionized water and 4 parts of cosolvent, stirring and dispersing uniformly, and then adding 0.6 part of FoamStar SI2280, and slowly stirring for 1.5 hours to obtain a mixture I; adding 42 parts of calcium carbonate and 0.6 part of FoamStar SI2280 into the obtained mixture I, performing ultrasonic treatment for 1.2h, performing high-speed stirring (1500r/min) for 30min, then keeping the medium-speed stirring (400r/min), and adding 2.0 parts of Loxanol CA5330, 0.8 part of Hydropalat WE3323 and 15 parts of deionized water during the stirring process until the mixture II is uniformly dispersed; and adding 0.5 part of BYK-371 into the obtained mixture II, heating to 72 ℃, preserving heat, slowly stirring for 4 hours, cooling to room temperature, adding a small amount of amine water, and adjusting the pH value to 8 to obtain the fast-curing high-wear-resistance impact-resistant water-based acrylate coating.
The performance of the aqueous acrylate coating materials prepared in examples 1 to 3 was measured, and the results are shown in Table 1.
Table 1: performance detection result of water-based acrylate coating
Figure BDA0003138591190000081
Wherein the wear resistance test is a Taber wear resistance test 100 rotating weight loss quality;
the drying speed detection method is GB/T1928-1993;
the impact resistance detection method is GB/T1732-1993.
As shown in Table 1, the water-based acrylate coating prepared by the invention has high drying speed and simultaneously has good wear resistance and impact resistance.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solutions of the present application and not to limit them; although the present application has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will understand that: modifications to the embodiments of the present application or equivalent replacements of some technical features may still be made, which should all be covered by the scope of the technical solution claimed in the present application.

Claims (9)

1. The fast-curing high-wear-resistance impact-resistance water-based acrylate coating is characterized by comprising the following components in parts by weight:
60-75 parts of waterborne polyurethane modified acrylate composite emulsion, 45-55 parts of modified silicon dioxide doped trifluoroethyl methacrylate solution, 35-50 parts of pigment and filler, 1.5-2.5 parts of film-forming additive, 0.8-1.5 parts of defoaming agent, 0.4-0.6 part of flatting agent, 0.6-1.2 parts of wetting agent, 3-5 parts of cosolvent and 32-48 parts of deionized water.
2. The fast-curing high-wear-resistance impact-resistance water-based acrylate coating as claimed in claim 1, wherein the preparation step of the water-based polyurethane modified acrylate composite emulsion comprises the following steps:
s1, mixing lauryl methacrylate and waterborne polyurethane modified acrylate, adding deionized water with the mass of 4-8 times that of the waterborne polyurethane modified acrylate, and uniformly stirring;
and S2, distilling the mixture obtained in the step S1 until the solid content is 50-65%, and obtaining the waterborne polyurethane modified acrylate composite emulsion for later use.
3. The fast-curing high-abrasion-resistance impact-resistance water-based acrylate coating according to claim 2, wherein the mass ratio of the lauryl methacrylate to the water-based polyurethane modified acrylate is (0.8-2.2): 1.
4. the fast-curing high abrasion-resistant impact-resistant water-based acrylate coating according to claim 2, wherein the mixture is further subjected to pH adjustment to 7.0-8.5 after distillation.
5. The fast-curing high-wear-resistance impact-resistance water-based acrylate coating as claimed in claim 1, wherein the preparation method of the modified silica doped trifluoroethyl methacrylate solution comprises the following steps: mixing and stirring the nano-silica, the trifluoroethyl methacrylate and the silane coupling agent KH550 uniformly, then adding absolute ethyl alcohol and ammonia water, mixing, heating to 60 ℃, keeping the temperature, reacting for 2-3h, adding deionized water with the mass of 2.4-3 times that of the trifluoroethyl methacrylate into the obtained mixture, and stirring uniformly to obtain the modified silica doped trifluoroethyl methacrylate solution.
6. The fast-curing high-wear-resistance impact-resistance water-based acrylate coating as claimed in claim 5, wherein the mass ratio of the nano silica, the trifluoroethyl methacrylate, the silane coupling agent KH550, the absolute ethyl alcohol and the ammonia water is (0.8-1.2): 1: 0.4: (5-7): (5-6).
7. The fast-curing high-abrasion-resistance impact-resistance water-based acrylate coating according to claim 5, wherein the mass fraction of the ammonia water is 15%.
8. The method for preparing the fast-curing high abrasion-resistant impact-resistant water-based acrylate coating according to any one of claims 1 to 7, comprising the steps of:
1) mixing the waterborne polyurethane modified acrylate composite emulsion with a modified silicon dioxide doped trifluoroethyl methacrylate solution, adding part of deionized water and a cosolvent, stirring and dispersing uniformly, and then adding part of a defoaming agent, and slowly stirring for 1-2 hours to obtain a mixture I;
2) adding the pigment and filler and the rest of the defoaming agent into the mixture I obtained in the step 1), performing ultrasonic treatment for 1-1.5 hours, stirring for 30min, then reducing the stirring speed, keeping stirring, and adding the film-forming assistant, the wetting agent and the rest of the deionized water in the stirring process until the mixture is uniformly dispersed to obtain a mixture II;
3) adding a leveling agent into the mixture II obtained in the step 2), heating to 65-80 ℃, keeping the temperature, slowly stirring for 3-5h, and cooling to room temperature to obtain the fast-curing high-wear-resistance impact-resistant water-based acrylate coating.
9. The method for preparing the fast-curing water-based acrylate coating with high wear resistance and impact resistance as claimed in claim 8, wherein a small amount of ammonia water is added to adjust the pH value to 8-8.5 after the reaction mixture in step 3) is cooled to room temperature.
CN202110725796.7A 2021-06-29 2021-06-29 Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating Pending CN113512352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110725796.7A CN113512352A (en) 2021-06-29 2021-06-29 Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110725796.7A CN113512352A (en) 2021-06-29 2021-06-29 Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating

Publications (1)

Publication Number Publication Date
CN113512352A true CN113512352A (en) 2021-10-19

Family

ID=78066267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110725796.7A Pending CN113512352A (en) 2021-06-29 2021-06-29 Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating

Country Status (1)

Country Link
CN (1) CN113512352A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105505094A (en) * 2015-12-30 2016-04-20 安徽安大华泰新材料有限公司 Corrosion and water resistant polyurethane coating
CN106381026A (en) * 2016-08-27 2017-02-08 安徽省金盾涂料有限责任公司 High-hardness and high-wear-resistance acrylate water-based paint
CN112409867A (en) * 2020-11-11 2021-02-26 惠州市惠阳区嘉泰涂料有限公司 Water-based wear-resistant paint and preparation method thereof
CN112521822A (en) * 2020-12-02 2021-03-19 韦琪燕 Polyacrylate composition, water-based paint and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105505094A (en) * 2015-12-30 2016-04-20 安徽安大华泰新材料有限公司 Corrosion and water resistant polyurethane coating
CN106381026A (en) * 2016-08-27 2017-02-08 安徽省金盾涂料有限责任公司 High-hardness and high-wear-resistance acrylate water-based paint
CN112409867A (en) * 2020-11-11 2021-02-26 惠州市惠阳区嘉泰涂料有限公司 Water-based wear-resistant paint and preparation method thereof
CN112521822A (en) * 2020-12-02 2021-03-19 韦琪燕 Polyacrylate composition, water-based paint and preparation method thereof

Similar Documents

Publication Publication Date Title
CN102408220B (en) All-in-one water-borne inorganic-organic hybrid architectural coating and preparation method thereof
CN108059908B (en) Acrylic acid modified water-based alkyd resin paint and preparation method thereof
CN108300209B (en) Compatibilizing agent for universal colorants in solvent-borne alkyd paints
WO2019233161A1 (en) Water-based heat-resistant paint and preparation method thereof
CN108373760A (en) A kind of water-based acrylic acid modified alcoholic acid antirust paint and preparation method thereof
CN102732079A (en) Exterior wall dope and preparation method of exterior wall dope
CN101717600A (en) Single-component aqueous fluorocarbon paint and preparation method thereof
CN109868015B (en) Organic-inorganic composite water-based aluminum powder paint and preparation method thereof
CN108129966B (en) Chlorinated polyether emulsion water-based anticorrosive paint
CN111117426A (en) High-corrosion-resistance flash-rust-resistant waterborne epoxy primer and preparation method thereof
CN106883739A (en) One kind lives people's container environmentally friendly sealing wax and preparation method thereof
CN102757710A (en) Water paint
CN112812664B (en) Water-based quick-drying low-VOC alkyd paint and preparation method thereof
CN112778860A (en) Reflective heat-insulation sand-containing multicolor paint
CN111286259A (en) Environment-friendly water-based steel structure antirust primer-topcoat paint
CN108129967A (en) A kind of aqueous polyurethane anticorrosive paint
CN111303741A (en) High-film-thickness waterborne polyurethane long-acting anticorrosive paint for wind power and petrochemical equipment and preparation method thereof
CN111518449B (en) Water-based epoxy hybrid acrylic acid self-crosslinking quick-drying paint used in high humidity environment and preparation method thereof
CN109181439A (en) A kind of low-VOC aqueous dip painting and preparation method thereof
CN107216802B (en) Aqueous automobile accessory anticorrosive paint and preparation method thereof
CN102372979A (en) Anti-sticking aqueous fluoro-silicone coating and preparation method thereof
CN111253825B (en) Water-based acrylic acid graft modified polysiloxane coating, preparation method and application
CN114085597A (en) High-hardness quick-drying type bio-based alkyd paint and preparation method thereof
CN113512325A (en) Water-based fluorocarbon matte coating and preparation method thereof
CN113512352A (en) Preparation method of fast-curing high-wear-resistance impact-resistance water-based acrylate coating

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20211019