CN109054558A - Novel aqueous paint of one kind and preparation method thereof - Google Patents
Novel aqueous paint of one kind and preparation method thereof Download PDFInfo
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- CN109054558A CN109054558A CN201810847311.XA CN201810847311A CN109054558A CN 109054558 A CN109054558 A CN 109054558A CN 201810847311 A CN201810847311 A CN 201810847311A CN 109054558 A CN109054558 A CN 109054558A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
- C09D133/04—Homopolymers or copolymers of esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Abstract
The present invention relates to paint technology fields more particularly to novel aqueous paint and preparation method thereof.The novel aqueous paint includes at least and carries silver-colored titanium dioxide.The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps: obtaining urea liquid；After urea liquid, dispersing agent and chloride solution are mixed, the first solution is obtained；Obtain Ag-containing solution；Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；Obtain titaniferous solution；Titaniferous solution is added drop-wise in the second solution, third solution is obtained；Obtain precipitating reagent；The precipitating reagent is to the unprecipitated Ti in third solution2+It is precipitated；Then third solution is filtered again, dried, calcined, obtain carrying silver-colored titanium dioxide.
Description
Technical field
The present invention relates to paint technology fields more particularly to novel aqueous paint and preparation method thereof.
Background technique
Currently, in the paint systems in China, solvent type still account for it is absolutely most of, but with people's environmental consciousness
It is continuously improved, various circles of society also can be higher and higher to the environmental requirement of paint, to the content of paint VOC (volatile organic matter)
It is increasingly stringenter.At home, the production line almost all of most of solvent-thinned paint is 160 DEG C, the drying condition of 30min,
And high-performance water-based paint on the market must satisfy 170 DEG C~180 DEG C, the baking condition of 20min~30min can be only achieved good
Good paint film property.In recent years, since the attention of environmental protection, the effective use of resource and saving, living standards of the people mention
It is high, regulation it is stringent with it is perfect, develop solvent-based paints hydrotropism paint direction.Novel aqueous paint is using water as main dispersion
Medium, compared with common metal paint, novel aqueous paint greatly reduces the dosage of organic solvent, construction safety, non-combustible, less toxic
Property, low peculiar smell, novel aqueous paint more can adapt to the requirement of the common metal paint formula of manufacturing industry.Ideal novel aqueous paint is answered
This does not allow to be also easy to produce defect compared with just having excellent Corrosion Protection under low-temperature bake in baking process, paint film is plentiful,
The performances such as mechanical performance is excellent.
In addition, formaldehyde cannot be not only removed, but also formaldehyde can be introduced in existing paint systems, thus, it is also very desirable to
Novel aqueous paint is designed to avoid deficiency in the prior art.
Summary of the invention
In order to solve the above-mentioned technical problem, the first aspect of the invention provides a kind of novel aqueous paint, described novel
Water paint includes at least and carries silver-colored titanium dioxide.
As a preferred technical solution of the present invention, the preparation method for carrying silver-colored titanium dioxide is included at least following
Step:
Obtain urea liquid；
After urea liquid, dispersing agent and chloride solution are mixed, the first solution is obtained；
Obtain Ag-containing solution；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
Obtain precipitating reagent；
The precipitating reagent is to the unprecipitated Ti in third solution2+It is precipitated；
Then third solution is filtered again, dried, calcined, obtain carrying silver-colored titanium dioxide.
As a preferred technical solution of the present invention, the dispersing agent is selected from: polyvinylpyrrolidone, polyethylene glycol,
Calgon, lauryl sodium sulfate, TX-4, TX-5, TX-7, TX-9, TX-10, TX-12, TX-13, TX-15, TX-50,
Any one or a few mixing in TX-100.
As a preferred technical solution of the present invention, the Ag-containing solution is selected from: in silver nitrate solution, silver acetate solution
Any one or two kinds mixing；
And/or the mass fraction of the Ag-containing solution is 5%~30%.
As a preferred technical solution of the present invention, the titaniferous solution is selected from: butyl titanate, titanyl sulfate, titanium
Acetoacetic ester, butyl titanate, isopropyl titanate, titanium tetrachloride, titanium sulfate, any one or two kinds in lithium titanium acid ammonium it is mixed
It closes.
As a preferred technical solution of the present invention, the precipitating reagent is selected from: ammonia, organic amine compound, phosphoric acid
The mixing of any one or two kinds in salt compounds.
As a preferred technical solution of the present invention, the novel aqueous paint further includes film-forming resin, solidified resin, pH
The mixing of regulator, defoaming agent, levelling agent, wetting agent, any one or two kinds in catalyst.
As a preferred technical solution of the present invention, the film-forming resin is selected from: acrylic resin；
And/or the solidified resin is selected from: the mixing of any one or two kinds in amino resins or polyurethane resin.
As a preferred technical solution of the present invention, the defoaming agent is selected from: dimethyl silicone polymer, polyoxypropylene oxygen
Change Ethylene Glycol ether, fluorosilicone, any one or a few the mixing in ethylene glycol siloxanes.
The second aspect of the invention provides a kind of preparation method of novel aqueous paint, at least includes the following steps:
Prepare water paint mother liquor；
The preparation process of the water paint mother liquor are as follows:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, a period of time is stirred to react, obtains
To water paint mother liquor；
Water paint mother liquor, the silver-colored titanium dioxide of load are uniformly mixed, novel aqueous paint can be obtained.
Compared with prior art, the application is outstanding has the beneficial effect that
1, novel aqueous paint has extraordinary anti-microbial property and removes formaldehyde performance.
2, in addition, novel aqueous paint not only conforms with environment-protecting and non-poisonous requirement, obtained coating can also be shown preferably
Performance has good development prospect, and since novel aqueous paint is not only specious, and paint film has stronger anticorrosive effect
(acid and alkali-resistance, solvent resistant), heat-resisting, wear-resisting, uvioresistant, weatherability are strong, thus are widely used in furniture floor, glass, household
The components such as electric appliance, automobile, engine, motor vehicle steel ring.
The above-mentioned of the application and other features, aspects and advantages are more readily understood with reference to following detailed description.
Specific embodiment
For the purpose of following detailed description, it should be understood that the present invention can be used various substitutions variation and step it is suitable
Sequence, unless specifically stated on the contrary.In addition, being indicated in the case where in addition in any operational instances or otherwise pointing out
Such as all numbers of the amount of ingredient used in description and claims should be understood in all cases by term
" about " it modifies.Therefore, unless indicated to the contrary, the numerical parameter otherwise illustrated in the following description and appended dependent claims is root
The approximation changed according to the expected performance of the invention to be obtained.It is at least not intended to for the applicable of doctrine of equivalents being limited in
In the scope of the claims, each numerical parameter should at least be given up according to the number of the effective digital of report and by the way that application is common
Enter technology to explain.
Although illustrating that broad range of numberical range and parameter of the invention are approximations, listed in specific example
Numerical value is reported as accurately as possible.However, any numerical value inherently includes the standard deviation by finding in its each self-test measurement
The certain errors necessarily led to.
Term used herein has following meanings:
As used herein, unless being in addition limited to an instruction object explicitly, otherwise article " a ", " an " and
" the " includes multiple instruction objects.
All quantity of amount, the reaction condition of the quantity relating as used in this paper and the appended claims etc., number
Value and/or statement are by the uncertainty for obtaining the various measurements that aforementioned value is encountered, and unless otherwise specified, otherwise should be understood that
To be modified in all cases by term " about (about) ".
When a numberical range disclosed herein, above range is considered as continuously, and the minimum value including the range and most
Big value and each value between this minimum value and maximum value.Further, when range refers to integer, including the model
Each integer between minimum value and maximum value enclosed.In addition, when providing multiple range Expressive Features or characteristic, Ke Yihe
And the range.In other words, unless otherwise specified, otherwise all ranges disclosed herein are understood to include and are wherein included into
Any and all subrange.For example, should be regarded as including between minimum value 1 and maximum value 10 from the specified range of " 1 to 10 "
Any and all subrange.The Exemplary range of range 1 to 10 include but is not limited to 1 to 6.1,3.5 to 7.8,5.5 to
10 etc..
In order to solve the above-mentioned technical problem, the first aspect of the invention provides a kind of novel aqueous paint, described novel
Water paint includes at least and carries silver-colored titanium dioxide.
Preferably, the preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After urea liquid, dispersing agent and chloride solution are mixed, the first solution is obtained；
Obtain Ag-containing solution；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
Obtain precipitating reagent；
The precipitating reagent is to the unprecipitated Ti in third solution2+It is precipitated；
Then third solution is filtered again, dried, calcined, obtain carrying silver-colored titanium dioxide.
In the application, term " urea liquid " refers to aqueous solution of urea urea is soluble in water, to obtain.It is molten for urea
The mass fraction of liquid is not particularly limited, and what can be enumerated has: 5%, 8%, 10%, 12%, 15%, 17%, 18%,
20%, 25%, 27%, 28%, 30%, 35%, 38% etc..Preferably, the mass fraction of the urea liquid be 5%~
30%；It is further preferred that the mass fraction of the urea liquid is 10%~20%；It is further preferred that the urea
The mass fraction of solution is 18%.
Term " mass fraction " refers to the ratio between Solute mass and solution quality in solution.
Preferably, the dispersing agent is selected from: polyvinylpyrrolidone, polyethylene glycol, calgon, dodecyl sulphate
Any one or a few in sodium, TX-4, TX-5, TX-7, TX-9, TX-10, TX-12, TX-13, TX-15, TX-50, TX-100
Mixing.
Wherein, TX-4, TX-5, TX-7, TX-9, TX-10, TX-12, TX-13, TX-15, TX-50, TX-100, referred to as
TX-n, molecular formula C15H24O(C2H4O)n, wherein n represents 4,5,7,9,10,12,13,15,50,100 etc.；Certain n does not limit to
In these.
Wherein, TX-n refers to nonylphenol polyoxyethylene ether；Nonylphenol polyoxyethylene ether is to be existed with nonyl phenol and ethylene oxide
The nonionic surfactant of condensation reaction under catalyst action.
Preferably, the Ag-containing solution is selected from: any one or two kinds in silver nitrate solution, silver acetate solution it is mixed
It closes.
The mass fraction of the Ag-containing solution is not particularly limited, and what can be enumerated has: 3%, 4%, 5%, 6%,
7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%,
23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35% etc..
Preferably, the mass fraction of the Ag-containing solution is 5%~30%；It is further preferred that the Ag-containing solution
Mass fraction is 8%~22%；It is further preferred that the mass fraction of the Ag-containing solution is 18%.
Preferably, the titaniferous solution is selected from: butyl titanate, titanyl sulfate, tetraethyl titanate, butyl titanate, metatitanic acid are different
The mixing of propyl ester, titanium tetrachloride, titanium sulfate, any one or two kinds in lithium titanium acid ammonium.
It preferably, further include tiing up silver-colored agent in first solution.
Term " tiing up silver-colored agent " refers to (3- aminopropyl) dimethylethoxysilane modified montmorillonoid.
The preparation method of (3- aminopropyl) the dimethylethoxysilane modified montmorillonoid at least includes the following steps:
(3- aminopropyl) dimethylethoxysilane is dissolved in the ethanol water that mass concentration is 60%, obtains matter
Measure the solution for standby that score is 5%；Then sodium-based montmorillonite is added, is stirred at room temperature after sixty minutes, filtering, filter cake is in 40 DEG C of dryings
Afterwards, it is reacted 2 hours then at 100 DEG C of freeze-day with constant temperature, cooling obtains (3- aminopropyl) dimethylethoxysilane modified montmorillonoid.
Preferably, the precipitating reagent is selected from: ammonia, organic amine compound, any one in phosphate compound
Or two kinds of mixing.
The second aspect of the invention provides a kind of preparation method of novel aqueous paint, at least includes the following steps:
Prepare water paint mother liquor；
The preparation process of the water paint mother liquor are as follows:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, a period of time is stirred to react, obtains
To water paint mother liquor；
Water paint mother liquor, the silver-colored titanium dioxide of load are uniformly mixed, novel aqueous paint can be obtained.
In addition, if without other explanations, it is raw materials used to be all commercially available, bought from the Alibaba Website.
Embodiment 1:
The embodiment of the present invention 1 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After 1h is mixed at room temperature in urea liquid, dispersing agent and chloride solution, the first solution is obtained；
The mass fraction of the urea liquid is 5%；
The dispersing agent is lauryl sodium sulfate；
The chloride solution is the sodium chloride solution that mass fraction is 30%；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver nitrate solution that mass fraction is 20%；
At room temperature, silver nitrate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
The titaniferous solution is butyl titanate；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, in precipitating reagent, effective solute rubs
That ratio are as follows: 1:0.1:0.2:5:200:2；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Embodiment 2:
The embodiment of the present invention 2 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After 1h is mixed at room temperature in urea liquid, dispersing agent and chloride solution, the first solution is obtained；
The mass fraction of the urea liquid is 30%；
The dispersing agent is polyvinylpyrrolidone；
The chloride solution is the sodium chloride solution that mass fraction is 30%；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver nitrate solution that mass fraction is 20%；
At room temperature, silver nitrate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
The titaniferous solution is butyl titanate；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, in precipitating reagent, effective solute rubs
That ratio are as follows: 1:0.1:0.2:5:200:2；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Embodiment 3:
The embodiment of the present invention 3 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After 1h is mixed at room temperature in urea liquid, dispersing agent and chloride solution, the first solution is obtained；
The mass fraction of the urea liquid is 18%；
The dispersing agent is polyvinylpyrrolidone；
The chloride solution is the Klorvess Liquid that mass fraction is 30%；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver nitrate solution that mass fraction is 20%；
At room temperature, silver nitrate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
The titaniferous solution is butyl titanate；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, in precipitating reagent, effective solute rubs
That ratio are as follows: 1:0.1:0.2:5:200:2；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Embodiment 4:
The embodiment of the present invention 4 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After 1h is mixed at room temperature in urea liquid, dispersing agent and chloride solution, the first solution is obtained；
The mass fraction of the urea liquid is 18%；
The dispersing agent is polyvinylpyrrolidone；
The chloride solution is the Klorvess Liquid that mass fraction is 30%；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver acetate solution that mass fraction is 20%；
At room temperature, silver acetate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
The titaniferous solution is butyl titanate；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, in precipitating reagent, effective solute rubs
That ratio are as follows: 1:0.1:0.2:5:200:2；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Embodiment 5:
The embodiment of the present invention 5 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After 1h is mixed at room temperature in urea liquid, dispersing agent and chloride solution, the first solution is obtained；
The mass fraction of the urea liquid is 18%；
The dispersing agent is polyvinylpyrrolidone；
The chloride solution is the Klorvess Liquid that mass fraction is 30%；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver nitrate solution that mass fraction is 20%；
At room temperature, silver nitrate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
The titaniferous solution is butyl titanate；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, in precipitating reagent, effective solute rubs
That ratio are as follows: 1:0.1:0.2:5:250:3；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Embodiment 6:
The embodiment of the present invention 6 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After 1h is mixed at room temperature in urea liquid, dispersing agent and chloride solution, the first solution is obtained；
The mass fraction of the urea liquid is 18%；
The dispersing agent is polyvinylpyrrolidone；
The chloride solution is the Klorvess Liquid that mass fraction is 30%；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver nitrate solution that mass fraction is 20%；
At room temperature, silver nitrate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
The titaniferous solution is butyl titanate；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, in precipitating reagent, effective solute rubs
That ratio are as follows: 1:0.1:0.2:5:180:1；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Embodiment 7:
The embodiment of the present invention 7 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
After 1h is mixed at room temperature in urea liquid, dispersing agent and chloride solution, the first solution is obtained；
The mass fraction of the urea liquid is 18%；
The dispersing agent is polyvinylpyrrolidone；
The chloride solution is the Klorvess Liquid that mass fraction is 30%；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver nitrate solution that mass fraction is 20%；
At room temperature, silver nitrate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；Then antioxidant is added into third solution again,
It stirs evenly；
The titaniferous solution is butyl titanate；
The antioxidant is selected from: 2,4- di-tert-butylphenols；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, precipitating reagent, in antioxidant, effectively
The molar ratio of solute are as follows: 1:0.1:0.2:5:180:1:0.5；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Embodiment 8:
The embodiment of the present invention 8 provides a kind of novel aqueous paint, and the novel aqueous paint includes:
The film-forming resin is acrylic resin,
The solidified resin is polyurethane resin, and the polyurethane resin is purchased from the limited public affairs of the big safe new material of China of Anhui peace
Department, product grade are as follows: waterborne polyurethane resin AH-0201D；
The catalyst is closure acid catalyst；
The solvent is water；
The novel aqueous paint the preparation method comprises the following steps:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, are stirred to react 2h at 120 DEG C,
Obtain water paint mother liquor；
Then water paint mother liquor is added to silver-colored titanium dioxide will be carried, carry out ultrasonic vibration 1 day, frequency is 50 kilo hertzs, is obtained
To novel aqueous paint.
The preparation method for carrying silver-colored titanium dioxide, at least includes the following steps:
Obtain urea liquid；
It by urea liquid, dispersing agent, chloride solution, ties up after 1h is mixed at room temperature in silver-colored agent, obtains the first solution；
The mass fraction of the urea liquid is 18%；
The dispersing agent is polyvinylpyrrolidone；
The chloride solution is the Klorvess Liquid that mass fraction is 30%；
It is described to tie up silver-colored agent as (3- aminopropyl) dimethylethoxysilane modified montmorillonoid；
Wherein, tiing up the ratio between the quality of silver-colored agent and the quality of silver nitrate is 2:1；Silver nitrate refers in silver nitrate solution
The quality of solute；
The preparation method of (3- aminopropyl) the dimethylethoxysilane modified montmorillonoid at least includes the following steps:
(3- aminopropyl) dimethylethoxysilane is dissolved in the ethanol water that mass concentration is 60%, obtains matter
Measure the solution for standby that score is 5%；Then sodium-based montmorillonite is added, is stirred at room temperature after sixty minutes, filtering, filter cake is in 40 DEG C of dryings
Afterwards, it is reacted 2 hours then at 100 DEG C of freeze-day with constant temperature, cooling obtains (3- aminopropyl) dimethylethoxysilane modified montmorillonoid.
Wherein, the weight ratio between (3- aminopropyl) dimethylethoxysilane, sodium-based montmorillonite is 1:20；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
The Ag-containing solution is the silver nitrate solution that mass fraction is 20%；
At room temperature, silver nitrate solution is added drop-wise in the first solution with the speed of 1mL/min, after stirring 0.5h, obtains the
Two solution；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
The titaniferous solution is butyl titanate；
Wherein, urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous solution, in precipitating reagent, effective solute rubs
That ratio are as follows: 1:0.1:0.2:5:180:1；
At room temperature, titaniferous solution is added drop-wise in the second solution with the speed of 0.5mL/min, after stirring 0.5h, obtains the
Three solution；By third solution at 80 DEG C, it is stirred to react 2h, then, then with the speed dropwise addition mass fraction of 0.1mL/min for 5%
Disodium phosphate soln, to unprecipitated Ti2+Ion is precipitated, and is then again filtered solution, is centrifuged, and spend from
Obtain precipitating 3 times of sub- water washing, then again will precipitating dry 10h in 60 DEG C in a vacuum drying oven, be finally placed in Muffle furnace
In roasted, specific calcination procedure are as follows: be warming up to 300 DEG C with the heating rate of 5 DEG C/min, roast 2h；Then again with 3 DEG C/
The heating rate of min is warming up to 500 DEG C, roasts 4h；Then 650 DEG C are warming up to the heating rate of 1 DEG C/min again, roast 2h,
It obtains carrying silver-colored titanium dioxide.
Comparative example 1:
Comparative example 1 is with embodiment 1, the difference lies in that urea liquid, dispersing agent, chloride solution, Ag-containing solution, titaniferous are molten
In liquid, precipitating reagent, the molar ratio of effective solute are as follows: 1:1:1:1:1:1.
Comparative example 2:
Comparative example 2 is with embodiment 8, the difference lies in that will tie up silver-colored agent replacement is only sodium-based montmorillonite.
Comparative example 3:
Comparative example 3 is with embodiment 8, the difference lies in that will tie up silver-colored agent replacement is only silane coupling agent.
Comparative example 4:
Comparative example 4 is with embodiment 8, the difference lies in that (3- aminopropyl) dimethylethoxysilane is changed to silane
Coupling agent kh560.
Comparative example 5:
Comparative example 5 is with embodiment 8, the difference lies in that by (3- aminopropyl) dimethylethoxysilane and sodium Ji Mengtuo
Soil carries out physical mixed.
Comparative example 6:
Comparative example 6 is with embodiment 8, the difference lies in that calcination procedure is changed to, is heated up with the heating rate of 5 DEG C/min
To 600 DEG C, 3h is roasted.
Comparative example 7:
Comparative example 7 is with embodiment 8, the difference lies in that calcination procedure is changed to, is heated up with the heating rate of 1 DEG C/min
To 600 DEG C, 3h is roasted.
Comparative example 8:
Comparative example 8 is with embodiment 8, the difference lies in that calcination procedure is changed to, is heated up with the heating rate of 3 DEG C/min
To 600 DEG C, 3h is roasted.
Performance evaluation
Novel aqueous paint in embodiment and comparative example is respectively coated on iron plate, coating weight 100g/m2；130
At DEG C, 30min is toasted.
Then its anti-microbial property and formaldehyde adsorption property are tested.
1, anti-microbial property:
By the product in the application in the environment that humidity is 100%, places 3 months, then carry out antibacterial experiment.Using
" measurement of ISO 22196-2007 frosting antibacterial activity " to the antibiotic rates of Escherichia coli and to staphylococcus aureus into
Row test.
2, formaldehyde performance is removed:
In 1m3In the experiment bin of sealing, it is put into the formalin that 20mL concentration is 30%, the closed static 12h of experiment bin is adopted
It is initial concentration that sample, which tests gas concentration in storehouse,；The iron plate of water paint will be applied, be put into experiment bin, sampled immediately after 80 hours
Gas concentration in storehouse is tested, removal rate is calculated.Removal rate=(initial concentration-sample solution concentration) × 100/ initial concentration.
Specific data are shown in Table 1.
1 the performance test results of table
As can be seen from the above table, the novel aqueous paint in the application has extraordinary anti-microbial property and removes formaldehyde performance.
Claims (10)
1. a kind of novel aqueous paint, which is characterized in that the novel aqueous paint, which includes at least, carries silver-colored titanium dioxide.
2. novel aqueous paint as claimed in claim 1, which is characterized in that the preparation method for carrying silver-colored titanium dioxide, until
Less the following steps are included:
Obtain urea liquid；
After urea liquid, dispersing agent and chloride solution are mixed, the first solution is obtained；
Obtain Ag-containing solution；
Ag-containing solution is added drop-wise in the first solution, the second solution is obtained；
Obtain titaniferous solution；
Titaniferous solution is added drop-wise in the second solution, third solution is obtained；
Obtain precipitating reagent；
The precipitating reagent is to the unprecipitated Ti in third solution2+It is precipitated；
Then third solution is filtered again, dried, calcined, obtain carrying silver-colored titanium dioxide.
3. novel aqueous paint as claimed in claim 2, which is characterized in that the dispersing agent is selected from: polyvinylpyrrolidone,
Polyethylene glycol, calgon, lauryl sodium sulfate, TX-4, TX-5, TX-7, TX-9, TX-10, TX-12, TX-13, TX-
15, any one or a few the mixing in TX-50, TX-100.
4. novel aqueous paint as claimed in claim 2, which is characterized in that the Ag-containing solution is selected from: silver nitrate solution, vinegar
The mixing of any one or two kinds in sour silver solution；
And/or the mass fraction of the Ag-containing solution is 5%~30%.
5. novel aqueous paint as claimed in claim 2, which is characterized in that the titaniferous solution is selected from: butyl titanate, sulphur
Sour oxygen titanium, tetraethyl titanate, butyl titanate, isopropyl titanate, titanium tetrachloride, titanium sulfate, any one in lithium titanium acid ammonium
Or two kinds of mixing.
6. novel aqueous paint as claimed in claim 2, which is characterized in that the precipitating reagent is selected from: ammonia, organic amine
Close the mixing of object, any one or two kinds in phosphate compound.
7. novel aqueous paint as claimed in claim 1, which is characterized in that the novel aqueous paint further include film-forming resin,
The mixing of solidified resin, pH adjusting agent, defoaming agent, levelling agent, wetting agent, any one or two kinds in catalyst.
8. novel aqueous paint as claimed in claim 7, which is characterized in that the film-forming resin is selected from: acrylic resin；
And/or the solidified resin is selected from: the mixing of any one or two kinds in amino resins or polyurethane resin.
9. novel aqueous paint as claimed in claim 7, which is characterized in that the defoaming agent is selected from: dimethyl silicone polymer,
Polyoxypropylene ethylene oxide glycerin ether, fluorosilicone, any one or a few the mixing in ethylene glycol siloxanes.
10. being at least included the following steps such as the preparation method of the described in any item novel aqueous paints of claims 1~9:
Prepare water paint mother liquor；
The preparation process of the water paint mother liquor are as follows:
Film-forming resin, solidified resin, catalyst and water are placed in reaction kettle, a period of time is stirred to react, obtains water
Property paint mother liquor；
Water paint mother liquor, the silver-colored titanium dioxide of load are uniformly mixed, novel aqueous paint can be obtained.
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| CN114568447A (en) * | 2022-01-21 | 2022-06-03 | 深圳市得志科技有限公司 | Preparation method and application of silver-titanium antibacterial deodorant liquid |
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