CN110240843A - A kind of metope environment friendly emulsion paint, preparation method and its preparing the application in interiro wall latex paint - Google Patents
A kind of metope environment friendly emulsion paint, preparation method and its preparing the application in interiro wall latex paint Download PDFInfo
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- CN110240843A CN110240843A CN201910524548.9A CN201910524548A CN110240843A CN 110240843 A CN110240843 A CN 110240843A CN 201910524548 A CN201910524548 A CN 201910524548A CN 110240843 A CN110240843 A CN 110240843A
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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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
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- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Abstract
The invention discloses a kind of metope environment friendly emulsion paint, the raw material including following parts by weight: elastic emulsion, water, dispersing agent, wetting agent, defoaming agent, filler, Paris white, titanium dioxide, organobentonite, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist.Present invention simultaneously discloses the preparation methods of above-mentioned metope environment friendly emulsion paint: ball milling S1, is added into ball mill in alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist, obtains ball milling powder；S2, elastic emulsion, water, ball milling powder and remaining component are added into reaction kettle, stir mixing reacts up to metope environment friendly emulsion paint.Present invention simultaneously discloses apply above-mentioned preparation method to prepare interiro wall latex paint.A kind of antibacterial environment friendly emulsion paint high-efficient, degradation property is excellent is successfully prepared in technical solution disclosed by the invention.
Description
Technical field
The present invention relates to the preparation field of emulsion paint more particularly to a kind of metope environment friendly emulsion paint, preparation method and
It is preparing the application in interiro wall latex paint.
Background technique
Emulsion paint is being commonly called as latex paint, is the major class synthetic resin emulsion using acrylate copolymer emulsion as representative
Coating.Emulsion paint is water-dispersible paint, and using synthetic resin emulsion as base-material, various auxiliary agents are added in filler after grinding distribution
Refined coating.
Emulsion paint is widely used in coating for wall surface, is protected including the decoration of inner wall and exterior wall.With material science
Development, when about emulsion paint material improvement report, such as Chinese Patent Application No. are as follows: CN201710949028.3, it is public
It opens " a kind of high-performance water-based two-component epoxy zinc rich primer and preparation method thereof ".
By above patent document, a kind of epoxy zinc rich primer is successfully prepared, the epoxy of the patent literature report is rich
Yellow zinc chromate primer paint efficiently solves the technological deficiency of existing emulsion paint paint film not salt spray resistance.
However, emulsion paint, because being prepared using organic matter, microorganism easily corrodes paint film, especially in wet condition, cream
Shellac varnish is easy mildew demoulding.It is existing, paint film is easily corroded in order to solve microorganism in technology, often through directly in Down formulation
Middle addition antimicrobial component, however, being added using simple antimicrobial component, the antibacterial effect played is unsatisfactory, can only be in section
Antibacterial activity is played in time.
Chitosan, mostly using chitosan as carrier, prepares patent medicine in the prior art about chitosan for polysaccharose substance
Object carrier.But about by chitosan loaded antimicrobial component, be applied in paint field, for providing the painting of excellent antibacterial performance
Expect the fresh few research report of Qi Ze.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of metope environment friendly emulsion paint, preparation method and its making
Application in standby interiro wall latex paint.
The present invention is to solve above-mentioned technical problem by the following technical programs:
A kind of metope environment friendly emulsion paint, the raw material including following parts by weight: 120-140 parts of elastic emulsion, 75-90 parts of water,
2-4 parts of dispersing agent, 1-2 parts of wetting agent, 1-2 parts of defoaming agent, 12-17 parts of filler, 15-25 parts of Paris white, 2-5 parts of titanium dioxide,
1.5-3 parts of organobentonite, 2-4 parts of alumina nano-microsphere, chitosan -10-12 parts of titanium dichloride load gel micro mist.
Preferably, the metope environment friendly emulsion paint, the raw material including following parts by weight: 110-130 parts of elastic emulsion, water
80-85 parts, 2.5-3.5 parts of dispersing agent, 1.5-1.8 parts of wetting agent, 1.5-1.8 parts of defoaming agent, 13-16 parts of filler, Paris white
18-22 parts, 2.5-4.5 parts of titanium dioxide, 1.8-2.8 parts of organobentonite, 2.5-3.5 parts of alumina nano-microsphere, chitosan-two
10.5-11.5 parts of titania oxide supported gel micro mist.
Preferably, the metope environment friendly emulsion paint, the raw material including following parts by weight: 120 parts of elastic emulsion, 82 parts of water,
3 parts of dispersing agent, 1.6 parts of wetting agent, 1.8 parts of defoaming agent, 12 parts of filler, 20 parts of Paris white, 3 parts of titanium dioxide, organobentonite 2
Part, 3 parts of alumina nano-microsphere, chitosan -11 parts of titanium dichloride load gel micro mist.
Preferably, the chitosan-titanium dichloride load gel micro mist the preparation method is as follows:
It is matched according to components by weight percent, dissolves chitosan in the acetum that mass fraction is 1%, stir, disperse, fill
After point dissolution, emulsifier is added, after mixing stirs 35-45min, moisture removal is removed in decompression, and control decompression goes the vacuum of moisture removal to be
0.1-0.3MPa, the temperature that moisture is removed under reduced pressure is 50-60 DEG C；
Moisture is removed under reduced pressure to finish, obtains concentrate, it is spare after low temperature organic solvent washing concentrate 2-3 times；
Titanium dioxide is added in the aqueous gelatin solution for being 5% to mass fraction, after stir mixing is abundant, by concentrate plus
Entering, after stir mixing is uniform, under the conditions of microwave reaction, microwave reaction 35-40min, control microwave reaction temperature is 55-60 DEG C,
After microwave reaction, moisture is recovered under reduced pressure to doing, obtains chitosan-titanium dichloride load gel powder；By chitosan-dioxy
Change titanium load gel, which is placed in air mill, is ground into chitosan-titanium dichloride load gel micro mist that partial size is 1.5 microns.
Preferably, the emulsifier is span-85.
Preferably, the model BLJ-963M, the wetting agent model LCN088, the defoaming agent of the elastic emulsion
Model HE-015.
Present invention simultaneously discloses the preparation methods of above-mentioned metope environment friendly emulsion paint, comprising the following steps:
S1, it is matched according to components by weight percent, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist is added
Into ball mill after ball milling 45-60min, ball milling powder is obtained；
S2, it is matched according to components by weight percent, elastic emulsion, water is added into reaction kettle, it, will after stir mixing 15-25min
Ball milling powder in step S1 is added into reaction system, after continuing stir mixing 15-25min, remaining component is added, is warming up to
After 65-75 DEG C, insulated and stirred, control stirring hastens as 500-600r/min, after insulated and stirred 2-3h, reduce stirring hasten for
100-200r/min after stirring at low speed 30-45min, stops heating, releases material after being naturally cooling to room temperature to get metope ring
Protection emulsion paint.
Preferably, it is matched in the step S1 according to components by weight percent, by alumina nano-microsphere, chitosan-titanium dioxide
After ball milling 50min is added into ball mill in load gel micro mist, ball milling powder is obtained；
Elastic emulsion, water are added into reaction kettle in the step S2, it, will be in step S1 after stir mixing 20min
Ball milling powder is added into reaction system, after continuing stir mixing 20min, remaining component is added, after being warming up to 70 DEG C, heat preservation is stirred
It mixes, control stirring hastens as 600r/min, after insulated and stirred 3h, reduces stirring and hastens to stir at low speed 40min for 180r/min
Afterwards, stop heating, release material after being naturally cooling to room temperature to get metope environment friendly emulsion paint.
The present invention simultaneously applies the preparation method of above-mentioned metope environment friendly emulsion paint in preparing interiro wall latex paint.
The present invention has the advantage that compared with prior art
The present invention discloses a kind of metope environment friendly emulsion paint, by the way that load is prepared by chitosan and titanium dichloride load
After gel micro mist, chitosan and titanium dichloride load, as the formula of emulsion paint, significant biocidal property, titanium dioxide are shown
With photocatalytic activity, after forming loaded article, the enhancing of photocatalysis bacteriostatic activity, meanwhile, it is catalyzed using titanium dichloride load object light
Degradation characteristic degrades to such as formaldehyde of the pollution gas in air.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of metope environment friendly emulsion paint, the raw material including following parts by weight: 120 parts of elastic emulsion, 75 parts of water, dispersing agent 2
Part, 2 parts of wetting agent, 2 parts of defoaming agent, 17 parts of filler, 15 parts of Paris white, 2 parts of titanium dioxide, 1.5 parts of organobentonite, aluminium oxide
2 parts of nanosphere (diameter of alumina nano-microsphere is 1.5 microns), chitosan -10 parts of titanium dichloride load gel micro mist.
Above-mentioned chitosan-titanium dichloride load gel micro mist the preparation method is as follows:
It is matched according to components by weight percent, dissolves chitosan in the acetum that mass fraction is 1% that (acetum adds
Adding quality is 10 times of chitosan mass), stirring disperses, after completely dissolution, and emulsifier (emulsifier span-85, cream is added
The additive amount of agent is the 5% of chitosan mass), after mixing stirs 35min, moisture removal is removed in decompression, and moisture removal is removed in control decompression
Vacuum be 0.1MPa, be removed under reduced pressure moisture temperature be 50 DEG C；
Moisture is removed under reduced pressure to finish, obtains concentrate, (low temperature organic solvent selects temperature for -2 DEG C with low temperature organic solvent
Petroleum ether) after washing concentrate 2 times, it is spare；
It is 5% that titanium dioxide (the addition quality of titanium dioxide be chitosan mass 0.8 times), which is added to mass fraction,
Aqueous gelatin solution 5 times of chitosan mass (the addition quality of aqueous gelatin solution be) in, after stir mixing is abundant, by concentrate
It is added, after stir mixing is uniform, under the conditions of microwave reaction, microwave reaction 40min, control microwave reaction temperature is 60 DEG C, microwave
After reaction, moisture is recovered under reduced pressure to doing, obtains chitosan-titanium dichloride load gel powder；By chitosan-titanium dioxide
Load gel, which is placed in air mill, is ground into chitosan-titanium dichloride load gel micro mist that partial size is 1.5 microns.
The model BLJ-963M, the wetting agent model LCN088, the defoaming agent model of above-mentioned elastic emulsion
HE-015。
The preparation method of above-mentioned metope environment friendly emulsion paint, comprising the following steps:
S1, it is matched according to components by weight percent, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist is added
Into ball mill after ball milling 60min, ball milling powder is obtained；
S2, it is matched according to components by weight percent, elastic emulsion, water is added into reaction kettle, after stir mixing 20min, will walked
Ball milling powder in rapid S1 is added into reaction system, after continuing stir mixing 15min, remaining component is added, is warming up to 65 DEG C
Afterwards, insulated and stirred, control stirring hastens as 600r/min, after insulated and stirred 2h, reduces stirring and hastens as 200r/min, low speed stirs
After mixing 45min, stop heating, releases material after being naturally cooling to room temperature to get metope environment friendly emulsion paint.
Embodiment 2
A kind of metope environment friendly emulsion paint, the raw material including following parts by weight: 140 parts of elastic emulsion, 90 parts of water, dispersing agent 4
Part, 1 part of wetting agent, 1 part of defoaming agent, 12 parts of filler (filler is montmorillonite), 25 parts of Paris white, 5 parts of titanium dioxide, organic swelling
Native 3 parts, 2 parts of alumina nano-microsphere, chitosan -10 parts of titanium dichloride load gel micro mist.
Above-mentioned chitosan-titanium dichloride load gel micro mist the preparation method is as follows:
It is matched according to components by weight percent, dissolves chitosan in the acetum that mass fraction is 1% that (acetum adds
Adding quality is 5 times of chitosan mass), stirring disperses, after completely dissolution, emulsifier is added, after mixing stirs 45min, decompression
Moisture removal is removed, it is 0.3MPa that the vacuum of moisture removal is gone in control decompression, and the temperature that moisture is removed under reduced pressure is 60 DEG C；
Moisture is removed under reduced pressure to finish, obtains concentrate, (low temperature organic solvent selects temperature for -2 DEG C with low temperature organic solvent
Ether) after washing concentrate 2 times, it is spare；
It is 5% that titanium dioxide (the addition quality of titanium dioxide be chitosan mass 0.5 times), which is added to mass fraction,
Aqueous gelatin solution in 3 times of chitosan mass (the addition quality of aqueous gelatin solution be), after stir mixing is abundant, by concentrate
It is added, after stir mixing is uniform, under the conditions of microwave reaction, microwave reaction 40min, control microwave reaction temperature is 55 DEG C, microwave
After reaction, moisture is recovered under reduced pressure to doing, obtains chitosan-titanium dichloride load gel powder；By chitosan-titanium dioxide
Load gel, which is placed in air mill, is ground into chitosan-titanium dichloride load gel micro mist that partial size is 1.5 microns.
The model BLJ-963M, the wetting agent model LCN088, the defoaming agent model of above-mentioned elastic emulsion
HE-015。
The preparation method of above-mentioned metope environment friendly emulsion paint, comprising the following steps:
S1, it is matched according to components by weight percent, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist is added
Into ball mill after ball milling 60min, ball milling powder is obtained；
S2, it is matched according to components by weight percent, elastic emulsion, water is added into reaction kettle, after stir mixing 20min, will walked
Ball milling powder in rapid S1 is added into reaction system, after continuing stir mixing 15min, remaining component is added, is warming up to 75 DEG C
Afterwards, insulated and stirred, control stirring hastens as 500r/min, after insulated and stirred 2h, reduces stirring and hastens as 200r/min, low speed stirs
After mixing 45min, stop heating, releases material after being naturally cooling to room temperature to get metope environment friendly emulsion paint.
Embodiment 3
A kind of metope environment friendly emulsion paint, the raw material including following parts by weight: 120 parts of elastic emulsion, 82 parts of water, dispersing agent 3
It is part, 1.6 parts of wetting agent, 1.8 parts of defoaming agent, 12 parts of filler (filler is montmorillonite), 20 parts of Paris white, 3 parts of titanium dioxide, organic
2 parts of bentonite, 3 parts of alumina nano-microsphere, chitosan -11 parts of titanium dichloride load gel micro mist.
Above-mentioned chitosan-titanium dichloride load gel micro mist preparation method is same as Example 1.
The model BLJ-963M, the wetting agent model LCN088, the defoaming agent model of above-mentioned elastic emulsion
HE-015。
Present invention simultaneously discloses the preparation methods of above-mentioned metope environment friendly emulsion paint, comprising the following steps:
S1, it is matched according to components by weight percent, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist is added
Into ball mill after ball milling 60min, ball milling powder is obtained；
S2, it is matched according to components by weight percent, elastic emulsion, water is added into reaction kettle, after stir mixing 25min, will walked
Ball milling powder in rapid S1 is added into reaction system, after continuing stir mixing 15min, remaining component is added, is warming up to 65 DEG C
Afterwards, insulated and stirred, control stirring hastens as 600r/min, after insulated and stirred 3h, reduces stirring and hastens as 100r/min, low speed stirs
After mixing 45min, stop heating, releases material after being naturally cooling to room temperature to get metope environment friendly emulsion paint.
Embodiment 4
A kind of metope environment friendly emulsion paint, the raw material including following parts by weight: 135 parts of elastic emulsion, 80 parts of water, dispersing agent 3
It is part, 1.5 parts of wetting agent, 1.5 parts of defoaming agent, 14 parts of filler (filler is montmorillonite), 18 parts of Paris white, 4 parts of titanium dioxide, organic
2.5 parts of bentonite, 3 parts of alumina nano-microsphere, chitosan -11 parts of titanium dichloride load gel micro mist.
Above-mentioned chitosan-titanium dichloride load gel micro mist preparation method is same as Example 1.
Mentioned emulsifier is span-85, and the diameter of alumina nano-microsphere is 1.5 microns；Elastic emulsion, disappears at wetting agent
The model HE-015 of infusion.
The preparation method of above-mentioned metope environment friendly emulsion paint, comprising the following steps:
S1, it is matched according to components by weight percent, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist is added
Into ball mill after ball milling 50min, ball milling powder is obtained；
S2, it is matched according to components by weight percent, elastic emulsion, water is added into reaction kettle, after stir mixing 20min, will walked
Ball milling powder in rapid S1 is added into reaction system, after continuing stir mixing 20min, remaining component is added, is warming up to 70 DEG C
Afterwards, insulated and stirred, control stirring hastens as 600r/min, after insulated and stirred 3h, reduces stirring and hastens as 180r/min, low speed stirs
After mixing 40min, stop heating, releases material after being naturally cooling to room temperature to get metope environment friendly emulsion paint.
Embodiment 5
A kind of metope environment friendly emulsion paint, the raw material including following parts by weight: 125 parts of elastic emulsion, 78 parts of water, dispersing agent 2
Part, 1.2 parts of defoaming agent, 13 parts of filler (filler is montmorillonite), 16 parts of Paris white, 2.5 parts of titanium dioxide, has 1.2 parts of wetting agent
2 parts of machine bentonite, 2.5 parts of alumina nano-microsphere, chitosan -11 parts of titanium dichloride load gel micro mist.
Above-mentioned chitosan-titanium dichloride load gel micro mist preparation method is same as Example 2.
The model BLJ-963M, the wetting agent model LCN088, the defoaming agent model of above-mentioned elastic emulsion
HE-015。
The preparation method of above-mentioned metope environment friendly emulsion paint, comprising the following steps:
S1, it is matched according to components by weight percent, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist is added
Into ball mill after ball milling 48min, ball milling powder is obtained；
S2, it is matched according to components by weight percent, elastic emulsion, water is added into reaction kettle, it, will after stir mixing 15-25min
Ball milling powder in step S1 is added into reaction system, after continuing stir mixing 15-25min, remaining component is added, is warming up to
After 68 DEG C, insulated and stirred, control stirring hastens as 520r/min, after insulated and stirred 2.5h, reduces stirring and hastens as 120r/min,
After stirring at low speed 32min, stop heating, releases material after being naturally cooling to room temperature to get metope environment friendly emulsion paint.
Embodiment 6
Performance test:
Bacteriostatic test:
The emulsion paint that this statement embodiment 1 is prepared is arranged comparative example and tests, specially compare as subjects
Example 1, comparative example 2, comparative example 3, wherein, comparative example 1 the difference from embodiment 1 is that: chitosan-is not added in latex paint formulation
Titanium dichloride load gel micro mist, comparative example 2 the difference from embodiment 1 is that: chitosan-titanium dichloride load gel micro mist
Additive amount is the half of embodiment 1, comparative example 3 the difference from embodiment 1 is that: made using single chitosan and titanium dioxide
For latex paint formulation (it is micro- that chitosan-titanium dichloride load gel is prepared in the additive amount of chitosan and titanium dioxide and embodiment 1
Powder additive amount is identical), the results are shown in Table 1 for bacteriostatic test:
Table 1
As shown in Table 1: emulsion paint disclosed by the invention has preferable biocidal property.
The Degrading experiment of pollution gas in air:
Emulsion paint is prepared in embodiment 1 and comparative example 1-3, is coated on cement plate, unitary variant, natural wind are controlled
After dry, pollution gas and dust (PM2.5) degradation adsorption test are carried out to template, the results are shown in Table 2:
Table 2
The data disclosed in table 2: emulsion paint disclosed by the invention shows significant pollution gas degradation effect
Fruit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of metope environment friendly emulsion paint, which is characterized in that the raw material including following parts by weight: 120-140 parts of elastic emulsion, water
75-90 parts, 2-4 parts of dispersing agent, 1-2 parts of wetting agent, 1-2 parts of defoaming agent, 12-17 parts of filler, 15-25 parts of Paris white, titanium white
2-5 parts of powder, 1.5-3 parts of organobentonite, 2-4 parts of alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist 10-
12 parts.
2. metope environment friendly emulsion paint according to claim 1, which is characterized in that the raw material including following parts by weight: elasticity
110-130 parts of lotion, 80-85 parts of water, 2.5-3.5 parts of dispersing agent, 1.5-1.8 parts of wetting agent, 1.5-1.8 parts of defoaming agent, filler
13-16 parts, 18-22 parts of Paris white, 2.5-4.5 parts of titanium dioxide, 1.8-2.8 parts of organobentonite, alumina nano-microsphere
2.5-3.5 parts, chitosan -10.5-11.5 parts of titanium dichloride load gel micro mist.
3. metope environment friendly emulsion paint according to claim 2, which is characterized in that the raw material including following parts by weight: elasticity
120 parts of lotion, 82 parts of water, 3 parts of dispersing agent, 1.6 parts of wetting agent, 1.8 parts of defoaming agent, 12 parts of filler, 20 parts of Paris white, titanium white
3 parts of powder, 2 parts of organobentonite, 3 parts of alumina nano-microsphere, chitosan -11 parts of titanium dichloride load gel micro mist.
4. metope environment friendly emulsion paint according to claim 3, which is characterized in that the chitosan-titanium dichloride load is solidifying
Glue micro mist the preparation method is as follows:
It matches, is dissolved chitosan in the acetum that mass fraction is 1% according to components by weight percent, stirring disperses, is sufficiently molten
Emulsifier is added in Xie Hou, and after mixing stirs 35-45min, moisture removal is removed in decompression, and it is 0.1- that the vacuum of moisture removal is gone in control decompression
0.3MPa, the temperature that moisture is removed under reduced pressure is 50-60 DEG C；
Moisture is removed under reduced pressure to finish, obtains concentrate, it is spare after low temperature organic solvent washing concentrate 2-3 times；
Titanium dioxide is added in the aqueous gelatin solution for being 5% to mass fraction, after stir mixing is abundant, concentrate is added,
After stir mixing is uniform, under the conditions of microwave reaction, microwave reaction 35-40min, control microwave reaction temperature is 55-60 DEG C, microwave
After reaction, moisture is recovered under reduced pressure to doing, obtains chitosan-titanium dichloride load gel powder；By chitosan-titanium dioxide
Load gel, which is placed in air mill, is ground into chitosan-titanium dichloride load gel micro mist that partial size is 1.5 microns.
5. metope environment friendly emulsion paint according to claim 4, which is characterized in that the emulsifier is span-85.
6. metope environment friendly emulsion paint according to claim 1, which is characterized in that the model BLJ- of the elastic emulsion
963M, the wetting agent model LCN088, the defoaming agent model HE-015.
7. a kind of preparation method of metope environment friendly emulsion paint as claimed in any one of claims 1 to 6, which is characterized in that including with
Lower step:
S1, it is matched according to components by weight percent, alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist is added to ball
In grinding machine after ball milling 45-60min, ball milling powder is obtained；
S2, it is matched according to components by weight percent, elastic emulsion, water is added into reaction kettle, after stir mixing 15-25min, by step
Ball milling powder in S1 is added into reaction system, after continuing stir mixing 15-25min, remaining component is added, 65- is warming up to
After 75 DEG C, insulated and stirred, control stirring hastens as 500-600r/min, after insulated and stirred 2-3h, reduces stirring and hastening as 100-
200r/min after stirring at low speed 30-45min, stops heating, releases material after being naturally cooling to room temperature to get metope environmental protection cream
Shellac varnish.
8. the preparation method of metope environment friendly emulsion paint according to claim 7, which is characterized in that in the step S1 according to
Components by weight percent proportion, is added into ball mill ball milling for alumina nano-microsphere, chitosan-titanium dichloride load gel micro mist
After 50min, ball milling powder is obtained；
Elastic emulsion, water are added into reaction kettle in the step S2, after stir mixing 20min, by the ball milling in step S1
Powder is added into reaction system, and after continuing stir mixing 20min, remaining component is added, after being warming up to 70 DEG C, insulated and stirred,
Control stirring hastens as 600r/min, after insulated and stirred 3h, reduces stirring and hastens after stirring at low speed 40min, to stop for 180r/min
It only heats, releases material after being naturally cooling to room temperature to get metope environment friendly emulsion paint.
9. a kind of preparation method using the metope environment friendly emulsion paint as described in claim 7-8 any one is preparing interior wall cream
Application in shellac varnish.
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| CN106939135A (en) * | 2017-04-18 | 2017-07-11 | 汪礼军 | A kind of preparation method based on nano-titanium dioxide modified self-cleaning antibacterial coating |
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| CN101210081A (en) * | 2007-12-20 | 2008-07-02 | 江汉大学 | Preparation for chitosan/titanium dioxide composite material |
| US20120028005A1 (en) * | 2010-07-30 | 2012-02-02 | Essilor International (Compagnie Generale D'optique) | Optical Article Including an Antireflecting Coating Having Antifog Properties and Process for Making Same |
| CN106700797A (en) * | 2016-12-29 | 2017-05-24 | 三棵树涂料股份有限公司 | Ultrahigh-elasticity flat finishing paint and preparation method thereof |
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