CN114058259A - High-hardness water-based tower barrel coating and preparation method thereof - Google Patents
High-hardness water-based tower barrel coating and preparation method thereof Download PDFInfo
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- CN114058259A CN114058259A CN202111475792.4A CN202111475792A CN114058259A CN 114058259 A CN114058259 A CN 114058259A CN 202111475792 A CN202111475792 A CN 202111475792A CN 114058259 A CN114058259 A CN 114058259A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000000576 coating method Methods 0.000 title claims abstract description 62
- 239000011248 coating agent Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 79
- 239000000843 powder Substances 0.000 claims description 75
- 239000012752 auxiliary agent Substances 0.000 claims description 39
- 239000000945 filler Substances 0.000 claims description 39
- 239000000049 pigment Substances 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 37
- 239000011521 glass Substances 0.000 claims description 37
- 229910021389 graphene Inorganic materials 0.000 claims description 37
- 239000010453 quartz Substances 0.000 claims description 37
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- 239000000839 emulsion Substances 0.000 claims description 31
- -1 polyethylene Polymers 0.000 claims description 30
- 229920002635 polyurethane Polymers 0.000 claims description 29
- 239000004814 polyurethane Substances 0.000 claims description 29
- 239000004698 Polyethylene Substances 0.000 claims description 28
- 239000003960 organic solvent Substances 0.000 claims description 28
- 229920000573 polyethylene Polymers 0.000 claims description 28
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 28
- 239000003995 emulsifying agent Substances 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 14
- 239000002216 antistatic agent Substances 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002518 antifoaming agent Substances 0.000 claims description 6
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims description 6
- 239000012745 toughening agent Substances 0.000 claims description 6
- 239000002562 thickening agent Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 4
- BSWXAWQTMPECAK-UHFFFAOYSA-N 6,6-diethyloctyl dihydrogen phosphate Chemical class CCC(CC)(CC)CCCCCOP(O)(O)=O BSWXAWQTMPECAK-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 229920000388 Polyphosphate Polymers 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 125000000129 anionic group Chemical group 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- 239000012964 benzotriazole Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- 239000001913 cellulose Chemical class 0.000 claims description 2
- 229920002678 cellulose Chemical class 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000011133 lead Substances 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- QXLPXWSKPNOQLE-UHFFFAOYSA-N methylpentynol Chemical class CCC(C)(O)C#C QXLPXWSKPNOQLE-UHFFFAOYSA-N 0.000 claims description 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 229920002857 polybutadiene Polymers 0.000 claims description 2
- 239000001205 polyphosphate Substances 0.000 claims description 2
- 235000011176 polyphosphates Nutrition 0.000 claims description 2
- 229920001021 polysulfide Polymers 0.000 claims description 2
- 239000005077 polysulfide Substances 0.000 claims description 2
- 150000008117 polysulfides Polymers 0.000 claims description 2
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 2
- 235000010234 sodium benzoate Nutrition 0.000 claims description 2
- 239000004299 sodium benzoate Substances 0.000 claims description 2
- 229940080313 sodium starch Drugs 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical group [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000013530 defoamer Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D7/20—Diluents or solvents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the technical field of water-based tower barrel coatings, and discloses a high-hardness water-based tower barrel coating, which solves the problems that the common water-based tower barrel coating in the prior art has poor hardness, low external pressure resistance, weak protective effect in use, easy scratching, unfavorable human health of the water-based tower barrel coating, pungent smell generated in the construction and processing processes and environmental pollution, and comprises the following raw materials: the water-based tower coating is improved in hardness, breaking strength and high-pressure strength, the comprehensive effect of the water-based tower coating is improved through the aid, the special functions of the water-based tower coating are increased, the raw materials are selected and operated simply, the preparation process is green, and the obtained high-hardness water-based tower coating is good in comprehensive effect.
Description
Technical Field
The invention relates to the technical field of tower barrel coatings, in particular to a high-hardness water-based tower barrel coating and a preparation method thereof.
Background
The coating generally consists of four basic components: film-forming substances (resins, emulsions), pigments (including extender pigments), solvents and additives (auxiliaries), and coatings are classified into a number of categories, including the following: according to the form of the product, the method can be divided into the following steps: liquid coating, powder coating and high-solid coating, wherein the dispersion medium used in the coating is as follows: solvent-based coatings; water-based paint (emulsion type paint, water-soluble paint) and the like.
With the development of various industries of national economy, the coating industry gradually develops from a small industry which is not attractive to the eye to become an important industry which is necessary in various fields of national economy, the coating has the functions of protection, decoration and the like, the hardness of the existing commonly-used water-based tower barrel coating is poor, the external pressure resistance is low, the protection effect is weak during use and easy to scratch, when the coating on the surface of a tower barrel is damaged, dirt such as rainwater, wind sand and the like directly contacts with the surface of the tower barrel, the tower barrel is easy to corrode, the service life of the tower barrel is shortened, the existing commonly-used water-based tower barrel coating is not beneficial to human health, pungent smell is generated in the construction and processing processes, and the environment is polluted.
Disclosure of Invention
The invention aims to solve the problems that the commonly used water-based tower barrel coating in the prior art is poor in hardness, low in external pressure resistance, weak in protective effect and easy to scratch in use, is not good for human health, generates pungent smell in construction and processing processes and pollutes the environment, and provides a high-hardness water-based tower barrel coating which comprises the following raw materials in parts by weight: 60-80 parts of polyurethane emulsion, 10-14 parts of superfine glass powder, 8-12 parts of porous quartz powder, 9-13 parts of flaky graphene, 11-15 parts of organic solvent, 12-16 parts of polyethylene wax, 7-11 parts of silica sol, 3-5 parts of pigment, 6-8 parts of auxiliary agent, 1-3 parts of emulsifier, 30-50 parts of water and 3-5 parts of curing agent.
Preferably, the feed comprises the following raw materials in parts by weight: 65-75 parts of polyurethane emulsion, 11-13 parts of superfine glass powder, 9-11 parts of porous quartz powder, 10-12 parts of flaky graphene, 12-14 parts of organic solvent, 13-15 parts of polyethylene wax, 8-10 parts of silica sol, 3.5-4.5 parts of pigment, 6.5-7.5 parts of auxiliary agent, 1.5-2.5 parts of emulsifier, 35-45 parts of water and 3.5-4.5 parts of curing agent.
Preferably, the feed comprises the following raw materials in parts by weight: 70 parts of polyurethane emulsion, 12 parts of superfine glass powder, 10 parts of porous quartz powder, 11 parts of flaky graphene, 13 parts of organic solvent, 14 parts of polyethylene wax, 9 parts of silica sol, 4 parts of pigment, 7 parts of auxiliary agent, 2 parts of emulsifier, 40 parts of water and 4 parts of curing agent.
Preferably, the pigment is one or more of zinc oxide, iron oxide yellow, ultramarine, phthalocyanine green, iron oxide red and carbon black.
Preferably, the auxiliary agent is a defoaming agent, an anti-settling agent, a thickening agent, a dispersing agent, an antistatic agent, a drier, a toughening agent and a corrosion inhibitor.
Preferably, the main component of the defoaming agent is polydimethylsiloxane, the anti-settling agent is one or more of organic phosphate, polyacrylate and polyphosphate, the thickener is one or more of carboxymethylcellulose, methylcellulose and sodium starch phosphate, the dispersant is one or more of methylpentanol, triethylhexylphosphoric acid and cellulose derivatives, the antistatic agent is one or more of cationic antistatic agent, nonionic antistatic agent and anionic antistatic agent, the drier is an oxide of metal such as cobalt, manganese, lead, iron, zinc and calcium, the toughening agent is one or more of liquid polysulfide rubber, liquid acrylate rubber and liquid polybutadiene rubber, and the corrosion inhibitor is one or more of sodium dodecyl sulfate, sodium benzoate and benzotriazole.
A preparation method of a high-hardness water-based tower barrel coating comprises the following steps:
s1: weighing 60-80 parts of polyurethane emulsion, 10-14 parts of superfine glass powder, 8-12 parts of porous quartz powder, 9-13 parts of flaky graphene, 11-15 parts of organic solvent, 12-16 parts of polyethylene wax, 7-11 parts of silica sol, 3-5 parts of pigment, 6-8 parts of auxiliary agent, 1-3 parts of emulsifier, 30-50 parts of water and 3-5 parts of curing agent, and keeping the components for later use:
s2: placing the superfine glass powder, the porous quartz powder and the flaky graphene into a grinding machine together, after grinding and mixing fully, placing the mixture of the superfine glass powder, the porous quartz powder and the flaky graphene into a stirrer, adding an organic solvent, stirring at a stirring speed of 600-800r/min for 10-30min, and after stirring uniformly, obtaining a filler;
s3: putting the polyethylene wax into a stirrer, adding the emulsifier while stirring, stirring for 20-40min at the stirring rate of 700r/min, and uniformly stirring to obtain the filler;
s4: adding water into the auxiliary agent, performing ultrasonic dispersion for 10-30min, adding silica sol, the filler obtained in the step S2 and the filler obtained in the step S3, and performing ultrasonic dispersion for 20-40min again to obtain multifunctional filler;
s5: adding water into the polyurethane emulsion, preheating to 90-110 ℃, adding the pigment while stirring while keeping the temperature, uniformly stirring and mixing, adding the multifunctional filler obtained in the step S4, stirring for 30-50min again, and cooling to obtain the high-hardness water-based tower coating.
Preferably, the stirring rate in the step S5 is 900-1100r/min, the ultrasonic power in the step S4 is 600-800W, and the ultrasonic frequency is 26-30 kHz.
(III) advantageous effects
Compared with the prior art, the invention provides the high-hardness water-based tower barrel coating and the preparation method thereof, and the high-hardness water-based tower barrel coating has the following beneficial effects:
1. according to the invention, the polyurethane emulsion is used as a base material, and the superfine glass powder, the porous quartz powder, the flaky graphene, the polyethylene wax and the silica sol are used as fillers, so that the hardness, the breaking strength and the high-pressure strength of the water-based tower coating are improved, the comprehensive effect of the water-based tower coating is improved through the aid, and the special function of the water-based tower coating is increased.
According to the invention, the organic solvent is adopted to adhere the superfine glass powder, the porous quartz powder and the flaky graphene, so that the dispersion and combination degree of the superfine glass powder, the porous quartz powder and the flaky graphene is improved, the later-stage dilution with water is facilitated, and the use is facilitated.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the invention provides a high-hardness water-based tower barrel coating which comprises the following raw materials in parts by weight: 60 parts of polyurethane emulsion, 10 parts of superfine glass powder, 8 parts of porous quartz powder, 9 parts of flaky graphene, 11 parts of organic solvent, 12 parts of polyethylene wax, 7 parts of silica sol, 3 parts of pigment, 6 parts of auxiliary agent, 1 part of emulsifier, 30 parts of water and 3 parts of curing agent.
Wherein the pigment is carbon black, and the auxiliary agents are defoaming agents, dispersing agents and thickening agents.
The high-hardness water-based tower barrel coating comprises the following steps:
s1: weighing 60 parts of polyurethane emulsion, 10 parts of superfine glass powder, 8 parts of porous quartz powder, 9 parts of flaky graphene, 11 parts of organic solvent, 12 parts of polyethylene wax, 7 parts of silica sol, 3 parts of pigment, 6 parts of auxiliary agent, 1 part of emulsifier, 30 parts of water and 3 parts of curing agent, and keeping the components in parts by weight:
s2: placing the superfine glass powder, the porous quartz powder and the flaky graphene into a grinding machine together, after grinding and mixing fully, placing the mixture of the superfine glass powder, the porous quartz powder and the flaky graphene into a stirrer, adding an organic solvent, stirring at a stirring speed of 600r/min for 10min, and after stirring uniformly, obtaining the filler.
S3: and putting the polyethylene wax into a stirrer, adding the emulsifier while stirring, stirring for 20min at the stirring rate of 500r/min, and uniformly stirring to obtain the filling material.
S4: controlling the ultrasonic power to be 600W and the ultrasonic frequency to be 26kHz, adding water into the auxiliary agent, ultrasonically dispersing for 10min, adding the silica sol, the filler obtained in the step S2 and the filler obtained in the step S3, and ultrasonically dispersing for 20min again to obtain the multifunctional filler.
S5: adding water into the polyurethane emulsion, preheating to 90 ℃, stirring at the speed of 900r/min, adding the pigment while stirring while keeping the temperature, uniformly stirring and mixing, adding the multifunctional filler obtained in the step S4, stirring for 30min again, and cooling to obtain the high-hardness water-based tower coating.
Example two:
the raw material components are consistent with the examples, and the difference lies in the change of the proportioning components and the types of the auxiliary agents.
The invention provides a high-hardness water-based tower barrel coating which comprises the following raw materials in parts by weight: 65 parts of polyurethane emulsion, 11 parts of superfine glass powder, 9 parts of porous quartz powder, 10 parts of flaky graphene, 12 parts of organic solvent, 13 parts of polyethylene wax, 8 parts of silica sol, 3.5 parts of pigment, 6.5 parts of auxiliary agent, 1.5 parts of emulsifier, 35 parts of water and 3.5 parts of curing agent.
Wherein the pigment is carbon black, and the auxiliary agents are defoaming agents, dispersing agents, antistatic agents and drying agents.
The high-hardness water-based tower barrel coating comprises the following steps:
s1: weighing 65 parts of polyurethane emulsion, 11 parts of superfine glass powder, 9 parts of porous quartz powder, 10 parts of flaky graphene, 12 parts of organic solvent, 13 parts of polyethylene wax, 8 parts of silica sol, 3.5 parts of pigment, 6.5 parts of auxiliary agent, 1.5 parts of emulsifier, 35 parts of water and 3.5 parts of curing agent according to parts by weight for later use:
s2: placing the superfine glass powder, the porous quartz powder and the flaky graphene into a grinding machine together, after grinding and mixing fully, placing the mixture of the superfine glass powder, the porous quartz powder and the flaky graphene into a stirrer, adding an organic solvent, stirring at a stirring speed of 650r/min for 15min, and after stirring uniformly, obtaining the filler.
S3: and (3) putting the polyethylene wax into a stirrer, adding the emulsifier while stirring, stirring for 25min at the stirring speed of 550r/min, and uniformly stirring to obtain the filling material.
S4: controlling the ultrasonic power at 650W and the ultrasonic frequency at 27kHz, adding water into the auxiliary agent, ultrasonically dispersing for 15min, adding the silica sol, the filler obtained in the step S2 and the filler obtained in the step S3, and ultrasonically dispersing for 25min again to obtain the multifunctional filler.
S5: adding water into the polyurethane emulsion, preheating to 95 ℃, stirring at the speed of 950r/min, adding the pigment while stirring while keeping the temperature, uniformly stirring and mixing, adding the multifunctional filler obtained in the step S4, stirring for 35min again, and cooling to obtain the high-hardness water-based tower coating.
Example three:
the raw material components are the same as those in the second embodiment, and the differences are the changes of the proportioning components, the pigment types and the auxiliary agent types.
The invention provides a high-hardness water-based tower barrel coating which comprises the following raw materials in parts by weight: 70 parts of polyurethane emulsion, 12 parts of superfine glass powder, 10 parts of porous quartz powder, 11 parts of flaky graphene, 13 parts of organic solvent, 14 parts of polyethylene wax, 9 parts of silica sol, 4 parts of pigment, 7 parts of auxiliary agent, 2 parts of emulsifier, 40 parts of water and 4 parts of curing agent.
Wherein the pigment is ultramarine, and the auxiliary agent is defoamer, dispersant, anti-settling agent, toughening agent and drier.
The high-hardness water-based tower barrel coating comprises the following steps:
s1: weighing 70 parts of polyurethane emulsion, 12 parts of superfine glass powder, 10 parts of porous quartz powder, 11 parts of flaky graphene, 13 parts of organic solvent, 14 parts of polyethylene wax, 9 parts of silica sol, 4 parts of pigment, 7 parts of auxiliary agent, 2 parts of emulsifier, 40 parts of water and 4 parts of curing agent, and keeping for later use:
s2: placing the superfine glass powder, the porous quartz powder and the flaky graphene into a grinding machine together, after grinding and mixing fully, placing the mixture of the superfine glass powder, the porous quartz powder and the flaky graphene into a stirrer, adding an organic solvent, stirring at a stirring speed of 700r/min for 20min, and after stirring uniformly, obtaining the filler.
S3: and (3) putting the polyethylene wax into a stirrer, adding the emulsifier while stirring, stirring for 30min at the stirring speed of 600r/min, and uniformly stirring to obtain the filling material.
S4: controlling the ultrasonic power to be 700W and the ultrasonic frequency to be 28kHz, adding water into the auxiliary agent, ultrasonically dispersing for 20min, adding the silica sol, the filler obtained in the step S2 and the filler obtained in the step S3, and ultrasonically dispersing for 30min again to obtain the multifunctional filler.
S5: adding water into the polyurethane emulsion, preheating to 100 ℃, stirring at the speed of 1000r/min, adding the pigment while stirring while keeping the temperature, uniformly stirring and mixing, adding the multifunctional filler obtained in the step S4, stirring for 40min again, and cooling to obtain the high-hardness water-based tower coating.
Example four:
the raw material components are consistent with those in the third embodiment, and the difference is the change of the proportioning components and the types of the auxiliary agents.
The invention provides a high-hardness water-based tower barrel coating which comprises the following raw materials in parts by weight: 75 parts of polyurethane emulsion, 13 parts of superfine glass powder, 11 parts of porous quartz powder, 12 parts of flaky graphene, 14 parts of organic solvent, 15 parts of polyethylene wax, 10 parts of silica sol, 4.5 parts of pigment, 7.5 parts of auxiliary agent, 2.5 parts of emulsifier, 45 parts of water and 4.5 parts of curing agent.
Wherein the pigment is ultramarine, and the auxiliary agent is defoamer, dispersant, anti-settling agent, toughening agent and corrosion inhibitor.
The high-hardness water-based tower barrel coating comprises the following steps:
s1: weighing 75 parts of polyurethane emulsion, 13 parts of superfine glass powder, 11 parts of porous quartz powder, 12 parts of flaky graphene, 14 parts of organic solvent, 15 parts of polyethylene wax, 10 parts of silica sol, 4.5 parts of pigment, 7.5 parts of auxiliary agent, 2.5 parts of emulsifier, 45 parts of water and 4.5 parts of curing agent according to parts by weight for later use:
s2: placing the superfine glass powder, the porous quartz powder and the flaky graphene into a grinding machine together, after grinding and mixing fully, placing the mixture of the superfine glass powder, the porous quartz powder and the flaky graphene into a stirrer, adding an organic solvent, stirring at the speed of 750r/min for 25min, and after stirring uniformly, obtaining the filler.
S3: and (3) putting the polyethylene wax into a stirrer, adding the emulsifier while stirring, stirring for 35min at the stirring speed of 650r/min, and uniformly stirring to obtain the filling material.
S4: controlling the ultrasonic power to be 750W and the ultrasonic frequency to be 29kHz, adding water into the auxiliary agent, ultrasonically dispersing for 25min, adding the silica sol, the filler obtained in the step S2 and the filler obtained in the step S3, and ultrasonically dispersing for 35min again to obtain the multifunctional filler.
S5: adding water into the polyurethane emulsion, preheating to 105 ℃, stirring at the speed of 1050r/min, adding the pigment while stirring while keeping the temperature, uniformly stirring and mixing, adding the multifunctional filler obtained in the step S4, stirring for 45min again, and cooling to obtain the high-hardness water-based tower coating.
Example five:
the raw material components are the same as those in the fourth embodiment, and the difference is the change of the proportioning components and the types of the auxiliary agents.
The invention provides a high-hardness water-based tower barrel coating which comprises the following raw materials in parts by weight: 80 parts of polyurethane emulsion, 14 parts of superfine glass powder, 12 parts of porous quartz powder, 13 parts of flaky graphene, 15 parts of organic solvent, 16 parts of polyethylene wax, 11 parts of silica sol, 5 parts of pigment, 8 parts of auxiliary agent, 3 parts of emulsifier, 50 parts of water and 5 parts of curing agent.
Wherein the pigment is ultramarine, and the auxiliary agent is defoamer, dispersant, drier, flexibilizer and corrosion inhibitor.
The high-hardness water-based tower barrel coating comprises the following steps:
s1: weighing 80 parts of polyurethane emulsion, 14 parts of superfine glass powder, 12 parts of porous quartz powder, 13 parts of flaky graphene, 15 parts of organic solvent, 16 parts of polyethylene wax, 11 parts of silica sol, 5 parts of pigment, 8 parts of auxiliary agent, 3 parts of emulsifier, 50 parts of water and 5 parts of curing agent, and keeping the components in parts by weight:
s2: placing the superfine glass powder, the porous quartz powder and the flaky graphene into a grinding machine together, after grinding and mixing fully, placing the mixture of the superfine glass powder, the porous quartz powder and the flaky graphene into a stirrer, adding an organic solvent, stirring at a stirring speed of 800r/min for 30min, and after stirring uniformly, obtaining the filler.
S3: and putting the polyethylene wax into a stirrer, adding the emulsifier while stirring, stirring for 40min at the stirring speed of 700r/min, and uniformly stirring to obtain the filler.
S4: controlling the ultrasonic power at 800W and the ultrasonic frequency at 30kHz, adding water into the auxiliary agent, ultrasonically dispersing for 30min, adding the silica sol, the filler obtained in the step S2 and the filler obtained in the step S3, and ultrasonically dispersing for 40min again to obtain the multifunctional filler.
S5: adding water into the polyurethane emulsion, preheating to 110 ℃, stirring at the speed of 1100r/min, adding the pigment while stirring while keeping the temperature, uniformly stirring and mixing, adding the multifunctional filler obtained in the step S4, stirring for 50min again, and cooling to obtain the high-hardness water-based tower coating.
Comparative example one:
the invention provides a high-hardness water-based tower barrel coating which comprises the following raw materials in parts by weight: 70 parts of polyurethane emulsion, 12 parts of superfine glass powder, 10 parts of porous quartz powder, 11 parts of flaky graphene, 13 parts of organic solvent, 14 parts of polyethylene wax, 9 parts of silica sol, 4 parts of pigment, 7 parts of auxiliary agent, 2 parts of emulsifier, 40 parts of water and 4 parts of curing agent.
Wherein the pigment is ultramarine, and the auxiliary agent is defoamer, dispersant, flexibilizer, drier and corrosion inhibitor.
The high-hardness water-based tower barrel coating comprises the following steps:
s1: weighing 70 parts of polyurethane emulsion, 12 parts of superfine glass powder, 10 parts of porous quartz powder, 11 parts of flaky graphene, 13 parts of organic solvent, 14 parts of polyethylene wax, 9 parts of silica sol, 4 parts of pigment, 7 parts of auxiliary agent, 2 parts of emulsifier, 40 parts of water and 4 parts of curing agent, and keeping for later use:
s2: adding water into the polyurethane emulsion, preheating to 100 ℃, stirring at the speed of 1000r/min, keeping the temperature, adding the rest raw materials while stirring, uniformly stirring and mixing, and cooling to obtain the high-hardness water-based tower coating.
The performances of the high-hardness water-based tower barrel coating prepared by the first embodiment to the fifth embodiment of the invention and the first comparative example are respectively detected, and the following parameters are obtained:
from the above data, it can be seen that the high-pressure strength, the scrub resistance, the breaking strength and the corrosion resistance in the third example are the best compared with the rest of the examples and the comparative examples, and the hardness and the drying time in the third example are preferably 7H and the drying time (surface dry) is less than or equal to 2H, respectively, from which it can be seen that: the third embodiment has the best comprehensive effect and excellent overall performance in the performance parameters of the high-hardness water-based tower barrel coating of the first embodiment to the first embodiment and the first comparative embodiment, the effect of protecting the tower barrel is improved, and the preparation process of the high-hardness water-based tower barrel coating meets the national air environment emission standard.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. The high-hardness water-based tower barrel coating is characterized by comprising the following raw materials in parts by weight: 60-80 parts of polyurethane emulsion, 10-14 parts of superfine glass powder, 8-12 parts of porous quartz powder, 9-13 parts of flaky graphene, 11-15 parts of organic solvent, 12-16 parts of polyethylene wax, 7-11 parts of silica sol, 3-5 parts of pigment, 6-8 parts of auxiliary agent, 1-3 parts of emulsifier, 30-50 parts of water and 3-5 parts of curing agent.
2. The high-hardness water-based tower barrel coating as claimed in claim 1, is characterized by comprising the following raw materials in parts by weight: 65-75 parts of polyurethane emulsion, 11-13 parts of superfine glass powder, 9-11 parts of porous quartz powder, 10-12 parts of flaky graphene, 12-14 parts of organic solvent, 13-15 parts of polyethylene wax, 8-10 parts of silica sol, 3.5-4.5 parts of pigment, 6.5-7.5 parts of auxiliary agent, 1.5-2.5 parts of emulsifier, 35-45 parts of water and 3.5-4.5 parts of curing agent.
3. The high-hardness water-based tower barrel coating as claimed in claim 1, is characterized by comprising the following raw materials in parts by weight: 70 parts of polyurethane emulsion, 12 parts of superfine glass powder, 10 parts of porous quartz powder, 11 parts of flaky graphene, 13 parts of organic solvent, 14 parts of polyethylene wax, 9 parts of silica sol, 4 parts of pigment, 7 parts of auxiliary agent, 2 parts of emulsifier, 40 parts of water and 4 parts of curing agent.
4. The high-hardness water-based tower barrel coating as claimed in claim 1, wherein the pigment is one or more of zinc oxide, iron oxide yellow, ultramarine, phthalocyanine green, iron oxide red and carbon black.
5. The high-hardness water-based tower drum coating and the preparation method thereof according to claim 1, is characterized in that: the auxiliary agent is a defoaming agent, an anti-settling agent, a thickening agent, a dispersing agent, an antistatic agent, a drier, a toughening agent and a corrosion inhibitor.
6. The high-hardness water-based tower barrel coating as claimed in claim 5, wherein the defoaming agent comprises polydimethylsiloxane as a main component, the anti-settling agent is one or more of organic phosphate, polyacrylate and polyphosphate, the thickener is one or more of carboxymethylcellulose, methylcellulose and sodium starch phosphate, the dispersant is one or more of methylpentanol, triethylhexylphosphoric acid and cellulose derivatives, the antistatic agent is one or more of cationic antistatic agent, nonionic antistatic agent and anionic antistatic agent, the drier is oxide of metal such as cobalt, manganese, lead, iron, zinc and calcium, the toughening agent is one or more of liquid polysulfide rubber, liquid acrylate rubber and liquid polybutadiene rubber, and the corrosion inhibitor is sodium dodecyl sulfonate, One or more of sodium benzoate and benzotriazole.
7. A method for preparing a high hardness water based tower drum coating according to any one of claims 1-6, comprising the steps of:
s1: weighing 60-80 parts of polyurethane emulsion, 10-14 parts of superfine glass powder, 8-12 parts of porous quartz powder, 9-13 parts of flaky graphene, 11-15 parts of organic solvent, 12-16 parts of polyethylene wax, 7-11 parts of silica sol, 3-5 parts of pigment, 6-8 parts of auxiliary agent, 1-3 parts of emulsifier, 30-50 parts of water and 3-5 parts of curing agent, and keeping the components for later use:
s2: placing the superfine glass powder, the porous quartz powder and the flaky graphene into a grinding machine together, after grinding and mixing fully, placing the mixture of the superfine glass powder, the porous quartz powder and the flaky graphene into a stirrer, adding an organic solvent, stirring at a stirring speed of 600-800r/min for 10-30min, and after stirring uniformly, obtaining a filler;
s3: putting the polyethylene wax into a stirrer, adding the emulsifier while stirring, stirring for 20-40min at the stirring rate of 700r/min, and uniformly stirring to obtain the filler;
s4: adding water into the auxiliary agent, performing ultrasonic dispersion for 10-30min, adding silica sol, the filler obtained in the step S2 and the filler obtained in the step S3, and performing ultrasonic dispersion for 20-40min again to obtain multifunctional filler;
s5: adding water into the polyurethane emulsion, preheating to 90-110 ℃, adding the pigment while stirring while keeping the temperature, uniformly stirring and mixing, adding the multifunctional filler obtained in the step S4, stirring for 30-50min again, and cooling to obtain the high-hardness water-based tower coating.
8. The method as claimed in claim 7, wherein the stirring speed in step S5 is 900-1100r/min, the ultrasonic power in step S4 is 600-800W, and the ultrasonic frequency is 26-30 kHz.
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| CN116063915A (en) * | 2022-09-13 | 2023-05-05 | 隽秀新材料科技(苏州)有限公司 | Preparation method of low-temperature-resistant and crack-resistant water-based paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111808517A (en) * | 2020-07-25 | 2020-10-23 | 万华节能科技(烟台)有限公司 | High-hardness super-wear-resistant two-component waterborne polyurethane floor coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111808517A (en) * | 2020-07-25 | 2020-10-23 | 万华节能科技(烟台)有限公司 | High-hardness super-wear-resistant two-component waterborne polyurethane floor coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116063915A (en) * | 2022-09-13 | 2023-05-05 | 隽秀新材料科技(苏州)有限公司 | Preparation method of low-temperature-resistant and crack-resistant water-based paint |
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