CN108997847A - A kind of high abrasion high durable dry powder emulsion paint and preparation method thereof - Google Patents
A kind of high abrasion high durable dry powder emulsion paint and preparation method thereof Download PDFInfo
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- CN108997847A CN108997847A CN201810998223.XA CN201810998223A CN108997847A CN 108997847 A CN108997847 A CN 108997847A CN 201810998223 A CN201810998223 A CN 201810998223A CN 108997847 A CN108997847 A CN 108997847A
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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
- C09D121/00—Coating compositions based on unspecified rubbers
- C09D121/02—Latex
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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
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- 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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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The invention belongs to decorative materials technologies, especially a kind of high abrasion high durable dry powder emulsion paint and preparation method thereof, solve the problems, such as that there are bubbles is more, levelability is poor, difficulties in dispersion, wearability and weatherability are poor for dry powder emulsion paint in the prior art, the high abrasion high durable dry powder emulsion paint, including following raw material: white cement, calcium carbonate, sierozem power, redispersible latex powder, sodium metasilicate, modified boron carbide, titanium dioxide, far-infared ceramic powder, wood fibre, aluminium dihydrogen phosphate, fungicide, silane coupling agent, defoaming agent.Dry powder emulsion paint safety and environmental protection prepared by the present invention, Diamond Search, performance stable uniform, its caking property is strong, intensity is high after forming coating, and good leveling property has excellent wear-resisting, ageing-resistant and corrosion resistance, simultaneously, it also has many advantages, such as fire prevention, fire-retardant, mould proof, antibacterial, not easy to change, long service life can be widely applied to the wall decoration of indoor and outdoor.
Description
Technical field
The present invention relates to decorative materials technology more particularly to a kind of high abrasion high durable dry powder emulsion paint and its preparations
Method.
Background technique
Emulsion paint is also known as latex paint, is one kind of organic coating, is that pigment, filler is added by base-material of synthetic resin
And various auxiliary agents are formulated.In recent years, Architectural Paint in China is rapidly developed, and research and development of products is also towards Water-borne modification, height
The directions such as solid content, low VOC are developed.As important water paint kind, emulsion paint due to it is easy to use, be easy to mix colours, it is resistance to
The features such as aqueous good, on Coating Market, especially absolute share is occupied in house ornamentation market.But since it is dispersion system,
Moisture content is up to 30% or more, is not easy to packaging, transport and storage, stores and need to use a large amount of modelings using liquid milk shellac varnish
Material or storage tank made of iron, these storage tank higher costs, waste of resource pollute environment.In addition in view of lotion is perishable, it is necessary to add
Adding preservative agent, it is contemplated that the factors such as emulsion film forming, preventing freeze in winter can generally add coalescing agent, ethylene glycol, ammonium hydroxide in emulsion paint
Equal additives, become the main source of its VOC, cause environmental pollution.Relative to aqueous latex paint, dry powder emulsion paint has life
It produces convenience, Diamond Search, be convenient for the advantages that packed and transported, gradually obtained everybody attention.
China is begun at approximately about the research of dry powder paint in the 1990s, due to being limited by raw material at that time,
Development is more slow, mostly uses polyethanol class product as main film forming substance greatly, product variety mainly has imitation porcelain coating, interior wall
Putty etc., the universal low gradeization of product, water resistance, weatherability are poor, do not adapt to the requirement of decoration of exterior wall.In recent years, due to can
The appearance of redisperse rubber powder and various building material additives, Dry Powder Architectural Paint quality has to develop on a large scale very much, but exists
The problems such as bubble is more, levelability is poor, difficulties in dispersion, poor wearability and weatherability.Based on above statement, the invention proposes one kind
High abrasion high durable dry powder emulsion paint and preparation method thereof.
Summary of the invention
The purpose of the present invention is to solve dry powder emulsion paint in the prior art, that there are bubbles is more, levelability is poor, dispersion is tired
Difficult, wearability and weatherability difference problem, and a kind of high abrasion high durable dry powder emulsion paint and preparation method thereof proposed.
A kind of high abrasion high durable dry powder emulsion paint, the raw material including following parts by weight: 15~35 parts of white cement, calcium carbonate
15~35 parts, 5~10 parts of sierozem power, 10~30 parts of redispersible latex powder, 2~4 parts of sodium metasilicate, modified boron carbide 5~10
Part, 5~10 parts of titanium dioxide, 3~8 parts of far-infared ceramic powder, 2~7 parts of wood fibre, 1~3 part of aluminium dihydrogen phosphate, fungicide 1~
3 parts, 1~3 part of silane coupling agent, 1~3 part of defoaming agent；
The modified boron carbide the preparation method is as follows: under condition of ice bath, in mass ratio 1~1.6:2.2~5 by boron carbide with
The revolving speed side stirring of 300~500r/min is added in the concentrated sulfuric acid that mass fraction is 98%, is turned after being stirred 20~30min
It moves in 75 DEG C of thermostat water bath, keeps revolving speed constant, Sodium Caseinate, isobutyl palmitate and 3- methyl -3- hydroxyl first is added
Base oxetanes after being stirred 10~20min, is added aminopropyl trimethoxysilane, surpasses at a temperature of 48~60 DEG C
1~2h of sonication, then be centrifuged 8~15min in centrifugal speed for 12000~18000r/min and obtain centrifugal solids, it then will centrifugation
Solid is washed with distilled water to after pH value is 5.8~6.5, is dried in vacuo up to modified boron carbide；The wherein addition of Sodium Caseinate
Amount is 0.05~0.1 times of boron carbide；The additional amount of isobutyl palmitate is 0.03~0.05 times of boron carbide；3- methyl -3-
The additional amount of hydroxymethyl-oxetane is 0.03~0.05 times of boron carbide；The additional amount of aminopropyl trimethoxysilane is carbon
0.1~0.2 times for changing boron.
Preferably, the high abrasion high durable dry powder emulsion paint, the raw material including following parts by weight: white cement 20~30
Part, 20~30 parts of calcium carbonate, 6~8 parts of sierozem power, 12.5~26.25 parts of redispersible latex powder, sodium metasilicate 2.5~3.5
Part, modified 6~8 parts of boron carbide, 6~8 parts of titanium dioxide, 4~7 parts of far-infared ceramic powder, 3~6 parts of wood fibre, aluminium dihydrogen phosphate
1.5~2.5 parts, 1.5~2.5 parts of fungicide, 1.5~2.5 parts of silane coupling agent, 1.5~2.5 parts of defoaming agent.
Preferably, the mass ratio of the redispersible latex powder and sodium metasilicate is 5~7.5:1.
Preferably, the high abrasion high durable dry powder emulsion paint, the raw material including following parts by weight: 25 parts of white cement, carbon
25 parts of sour calcium, 7 parts of sierozem power, 19.5 parts of redispersible latex powder, 3 parts of sodium metasilicate, modified 7 parts of boron carbide, 7 parts of titanium dioxide,
5 parts of far-infared ceramic powder, 5 parts of wood fibre, 2 parts of aluminium dihydrogen phosphate, 2 parts of fungicide, 2 parts of silane coupling agent, 2 parts of defoaming agent.
Preferably, the fungicide, which is negative, is loaded with the chitosan gel rubber of nano silver and nano zine oxide, wherein nano silver and
The mass ratio of nano zine oxide is 1:0.3~0.8.
The invention also provides a kind of preparation methods of high abrasion high durable dry powder emulsion paint, comprising the following steps:
S1, weigh raw material by following parts by weight: 15~35 parts of white cement, 15~35 parts of calcium carbonate, 5~10 parts of sierozem power, can be again
10~30 parts of dispersed latex powder, 2~4 parts of sodium metasilicate, modified 5~10 parts of boron carbide, 5~10 parts of titanium dioxide, far-infrared ceramic
3~8 parts of powder, 2~7 parts of wood fibre, 1~3 part of aluminium dihydrogen phosphate, 1~3 part of fungicide, 1~3 part of silane coupling agent, defoaming agent
1~3 part；
S2, white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder are added to grinder jointly
In, 800~1200 meshes are crossed after being fully ground, and obtain mixed-powder A；
S3, redispersible latex powder and sodium metasilicate are added in reaction kettle jointly, redispersible latex powder and silicon is added
After being stirred 8~15min, silane coupling agent is added, at 100~120 DEG C in the deionized water of 3.8~5.2 times of sour sodium gross mass
At a temperature of, it stirs, is uniformly mixed up to mixed slurry B in logical nitrogen；
S4, mixed-powder A is added in mixed slurry B, stirs 10~20min, is warming up to 110~130 DEG C after mixing evenly,
Wood fibre, aluminium dihydrogen phosphate and fungicide is added, with revolving speed 15~30min of high-speed stirred of 1000~2000r/min, reduces
Defoaming agent is added to 200~400r/min in revolving speed, continues to be stirred 3~8min obtaining mixture C；
S5, mixture C is transferred in drying oven, 98~115 DEG C of high temperature dry 3~5h, puts into pulverizer after completing drying
In, smash it through 120~150 meshes sufficiently to get dry powder emulsion paint.
A kind of high abrasion high durable dry powder emulsion paint proposed by the present invention, has the advantages that
1, the present invention obtains white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder grinding and mixing
Mixed-powder A；Add deionized water and silane coupling agent that mixed slurry B is made redispersible latex powder and sodium metasilicate；Finally
Mixed-powder A, mixed slurry B are blended with wood fibre, aluminium dihydrogen phosphate and fungicide, defoaming agent is added to defoam to obtain mixture C,
By mixture C drying and crushing up to dry powder emulsion paint；Dry powder emulsion paint safety and environmental protection prepared by the present invention, Diamond Search, performance are stablized
Uniform, caking property is strong, and intensity is high after forming coating, and good leveling property has excellent wear-resisting, ageing-resistant and corrosion resistance,
Meanwhile also having many advantages, such as fire prevention, fire-retardant, mould proof, antibacterial, not easy to change, long service life can be widely applied to interior
Outdoor wall decoration.
2, the present invention is aoxidized boron carbide using strong oxidizer, utilizes Sodium Caseinate, isobutyl palmitate and 3- first
The oxidation of base -3- hydroxymethyl-oxetane is modified boron carbide under the action of aminopropyl trimethoxysilane, is conducive to
Improve the wearability, resistance to ag(e)ing and water resistance of boron carbide.
3, the present invention carries out synergistic compounding using redispersible latex powder and sodium metasilicate, by the proportion of design science,
Mixed slurry is made under conditions of logical nitrogen in the two, using the polymolecularity and high-adhesion of sodium metasilicate, guarantees mixing slurry
Material is uniformly dispersed, and it is intermolecular can be formed with that sequence is mesoporous, and research experiment proves, both compounding additions into dry powder emulsion paint
When, the dispersion binding ability between each raw material, and then the performance stable uniform of the dry powder emulsion paint obtained by guarantee can be significantly improved
While, significantly improve its wear-resisting, ageing-resistant performance.
4, inventive formulation science, proportion are rigorous, and gained dry powder emulsion paint solves dry powder emulsion paint in the prior art and deposits
Bubble is more, levelability is poor, the problem of difficulties in dispersion, wearability and weatherability difference, preparation method is simple, preparation condition temperature
With, it is easy to industrialized production, dry powder emulsion paint prepared by the present invention in 10:3~8 ratio and water be mutually mixed it is even can roller coating,
Metope is scratched or is sprayed at, it is easy for construction, it can must be widely applied.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment one
A kind of high abrasion high durable dry powder emulsion paint proposed by the present invention, the raw material including following parts by weight: 15 parts of white cement, carbon
It is 15 parts of sour calcium, 5 parts of sierozem power, 10 parts of redispersible latex powder, 2 parts of sodium metasilicate, modified 5 parts of boron carbide, 5 parts of titanium dioxide, remote
3 parts of infrared ceramic powder, 2 parts of wood fibre, 1 part of aluminium dihydrogen phosphate, 1 part of fungicide, 1 part of silane coupling agent, 1 part of defoaming agent；
The fungicide, which is negative, is loaded with the chitosan gel rubber of nano silver and nano zine oxide, wherein nano silver and nano zine oxide
Mass ratio is 1:0.3；
The modified boron carbide the preparation method is as follows: under condition of ice bath, 1:2.2 is by boron carbide with 300r/min in mass ratio
The stirring of revolving speed side be added in the concentrated sulfuric acid that mass fraction is 98%, be stirred and be transferred to 75 DEG C of water bath with thermostatic control after 20min
It in pot, keeps revolving speed constant, Sodium Caseinate, isobutyl palmitate and 3- methyl -3- hydroxymethyl-oxetane is added, stirring is mixed
After closing 10min, aminopropyl trimethoxysilane is added, 1h is ultrasonically treated at a temperature of 48 DEG C, then be in centrifugal speed
12000r/min centrifugation 8min obtain centrifugal solids, then by centrifugal solids be washed with distilled water to pH value be 5.8 after, vacuum drying
Up to modified boron carbide；Wherein the additional amount of Sodium Caseinate is 0.05 times of boron carbide；The additional amount of isobutyl palmitate is carbon
0.03 times for changing boron；The additional amount of 3- methyl -3- hydroxymethyl-oxetane is 0.03 times of boron carbide；Aminopropyl trimethoxy
The additional amount of silane is 0.1 times of boron carbide.
Preparation method, comprising the following steps:
S1, raw material is weighed by following parts by weight: 15 parts of white cement, 15 parts of calcium carbonate, 5 parts of sierozem power, redispersible latex powder
10 parts, 2 parts of sodium metasilicate, modified 5 parts of boron carbide, 5 parts of titanium dioxide, 3 parts of far-infared ceramic powder, 2 parts of wood fibre, aluminium dihydrogen phosphate
1 part, 1 part of fungicide, 1 part of silane coupling agent, 1 part of defoaming agent；
S2, white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder are added to grinder jointly
In, 800 meshes are crossed after being fully ground, and obtain mixed-powder A；
S3, redispersible latex powder and sodium metasilicate are added in reaction kettle jointly, redispersible latex powder and silicon is added
The deionized water of 3.8 times of sour sodium gross mass, after being stirred 8min, be added silane coupling agent, 100 DEG C at a temperature of, Bian Tong
The stirring of nitrogen side, is uniformly mixed up to mixed slurry B；
S4, mixed-powder A is added in mixed slurry B, stirs 10min, be warming up to 110 DEG C after mixing evenly, be added wooden
Fiber, aluminium dihydrogen phosphate and fungicide are reduced revolving speed to 200r/min, are added with the revolving speed high-speed stirred 15min of 1000r/min
Enter defoaming agent, continues to be stirred 3min obtaining mixture C；
S5, mixture C is transferred in drying oven, 98 DEG C of high temperature dry 3h, is put into pulverizer after completing drying, abundant powder
120 meshes are crossed after broken to get dry powder emulsion paint.
Embodiment two
A kind of high abrasion high durable dry powder emulsion paint proposed by the present invention, the raw material including following parts by weight: 25 parts of white cement, carbon
25 parts of sour calcium, 7 parts of sierozem power, 19.5 parts of redispersible latex powder, 3 parts of sodium metasilicate, modified 7 parts of boron carbide, 7 parts of titanium dioxide,
5 parts of far-infared ceramic powder, 5 parts of wood fibre, 2 parts of aluminium dihydrogen phosphate, 2 parts of fungicide, 2 parts of silane coupling agent, 2 parts of defoaming agent；
The fungicide, which is negative, is loaded with the chitosan gel rubber of nano silver and nano zine oxide, wherein nano silver and nano zine oxide
Mass ratio is 1:0.5；
The modified boron carbide the preparation method is as follows: under condition of ice bath, 1.3:3.5 is by boron carbide with 400r/ in mass ratio
The revolving speed side stirring of min is added to mass fraction in 98% concentrated sulfuric acid, to be stirred the constant temperature for being transferred to 75 DEG C after 25min
It in water-bath, keeps revolving speed constant, Sodium Caseinate, isobutyl palmitate and 3- methyl -3- hydroxymethyl-oxetane is added, stirs
After mixing mixing 15min, aminopropyl trimethoxysilane is added, 1.5h is ultrasonically treated at a temperature of 55 DEG C, then in centrifugal speed
For 15000r/min be centrifuged 12min obtain centrifugal solids, then by centrifugal solids be washed with distilled water to pH value be 6.2 after, vacuum
It is drying to obtain modified boron carbide；Wherein the additional amount of Sodium Caseinate is 0.08 times of boron carbide；The additional amount of isobutyl palmitate
It is 0.04 times of boron carbide；The additional amount of 3- methyl -3- hydroxymethyl-oxetane is 0.04 times of boron carbide；Aminopropyl front three
The additional amount of oxysilane is 0.15 times of boron carbide.
Preparation method, comprising the following steps:
S1, it 25 parts of white cement, 25 parts of calcium carbonate, 7 parts of sierozem power, 19.5 parts of redispersible latex powder, 3 parts of sodium metasilicate, is modified
7 parts of boron carbide, 7 parts of titanium dioxide, 5 parts of far-infared ceramic powder, 5 parts of wood fibre, 2 parts of aluminium dihydrogen phosphate, 2 parts of fungicide, silane
2 parts of coupling agent, 2 parts of defoaming agent；
S2, white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder are added to grinder jointly
In, 1000 meshes are crossed after being fully ground, and obtain mixed-powder A；
S3, redispersible latex powder and sodium metasilicate are added in reaction kettle jointly, redispersible latex powder and silicon is added
The deionized water of 4.5 times of sour sodium gross mass, after being stirred 12min, be added silane coupling agent, 110 DEG C at a temperature of, Bian Tong
The stirring of nitrogen side, is uniformly mixed up to mixed slurry B；
S4, mixed-powder A is added in mixed slurry B, stirs 15min, be warming up to 120 DEG C after mixing evenly, be added wooden
Fiber, aluminium dihydrogen phosphate and fungicide are reduced revolving speed to 300r/min, are added with the revolving speed high-speed stirred 22min of 1500r/min
Enter defoaming agent, continues to be stirred 5min obtaining mixture C；
S5, mixture C is transferred in drying oven, 108 DEG C of high temperature dry 4h, is put into pulverizer after completing drying, sufficiently
135 meshes are smashed it through to get dry powder emulsion paint.
Embodiment three
A kind of high abrasion high durable dry powder emulsion paint proposed by the present invention, the raw material including following parts by weight: 35 parts of white cement, carbon
35 parts of sour calcium, 10 parts of sierozem power, 30 parts of redispersible latex powder, 4 parts of sodium metasilicate, modified 10 parts of boron carbide, 10 parts of titanium dioxide,
8 parts of far-infared ceramic powder, 7 parts of wood fibre, 3 parts of aluminium dihydrogen phosphate, 3 parts of fungicide, 3 parts of silane coupling agent, 3 parts of defoaming agent；
The fungicide, which is negative, is loaded with the chitosan gel rubber of nano silver and nano zine oxide, wherein nano silver and nano zine oxide
Mass ratio is 1:0.8；
The modified boron carbide the preparation method is as follows: under condition of ice bath, 1.6:5 is by boron carbide with 500r/min in mass ratio
The stirring of revolving speed side be added in the concentrated sulfuric acid that mass fraction is 98%, be stirred and be transferred to 75 DEG C of water bath with thermostatic control after 30min
It in pot, keeps revolving speed constant, Sodium Caseinate, isobutyl palmitate and 3- methyl -3- hydroxymethyl-oxetane is added, stirring is mixed
After closing 20min, aminopropyl trimethoxysilane is added, 2h is ultrasonically treated at a temperature of 60 DEG C, then be in centrifugal speed
18000r/min centrifugation 15min obtains centrifugal solids, then centrifugal solids is washed with distilled water to after pH value is 6.5, vacuum is dry
Dry to obtain the final product modified boron carbide；Wherein the additional amount of Sodium Caseinate is 0.1 times of boron carbide；The additional amount of isobutyl palmitate is carbon
0.05 times for changing boron；The additional amount of 3- methyl -3- hydroxymethyl-oxetane is 0.05 times of boron carbide；Aminopropyl trimethoxy
The additional amount of silane is 0.2 times of boron carbide.
Preparation method, comprising the following steps:
S1, raw material is weighed by following parts by weight: 35 parts of white cement, 35 parts of calcium carbonate, 10 parts of sierozem power, redispersible latex powder
30 parts, 4 parts of sodium metasilicate, modified 10 parts of boron carbide, 10 parts of titanium dioxide, 8 parts of far-infared ceramic powder, 7 parts of wood fibre, biphosphate
3 parts of aluminium, 3 parts of fungicide, 3 parts of silane coupling agent, 3 parts of defoaming agent；
S2, white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder are added to grinder jointly
In, 1200 meshes are crossed after being fully ground, and obtain mixed-powder A；
S3, redispersible latex powder and sodium metasilicate are added in reaction kettle jointly, redispersible latex powder and silicon is added
The deionized water of 5.2 times of sour sodium gross mass, after being stirred 15min, be added silane coupling agent, 120 DEG C at a temperature of, Bian Tong
The stirring of nitrogen side, is uniformly mixed up to mixed slurry B；
S4, mixed-powder A is added in mixed slurry B, stirs 20min, be warming up to 130 DEG C after mixing evenly, be added wooden
Fiber, aluminium dihydrogen phosphate and fungicide are reduced revolving speed to 400r/min, are added with the revolving speed high-speed stirred 30min of 2000r/min
Enter defoaming agent, continues to be stirred 8min obtaining mixture C；
S5, mixture C is transferred in drying oven, 115 DEG C of high temperature dry 5h, is put into pulverizer after completing drying, sufficiently
150 meshes are smashed it through to get dry powder emulsion paint.
Comparative example one: modified boron carbide is replaced with into boron carbide, remaining prepares comparative example one with embodiment one.
Comparative example two: being prepared as follows comparative example two, and wherein fungicide and modified boron carbide are the same as embodiment one；
S1, raw material is weighed by following parts by weight: 15 parts of white cement, 15 parts of calcium carbonate, 5 parts of sierozem power, redispersible latex powder
10 parts, 2 parts of sodium metasilicate, modified 5 parts of boron carbide, 5 parts of titanium dioxide, 3 parts of far-infared ceramic powder, 2 parts of wood fibre, aluminium dihydrogen phosphate
1 part, 1 part of fungicide, 1 part of silane coupling agent, 1 part of defoaming agent；
S2, redispersible latex powder and sodium metasilicate are added in reaction kettle jointly, redispersible latex powder and silicon is added
The deionized water of 3.8 times of sour sodium gross mass, after being stirred 8min, be added silane coupling agent, 100 DEG C at a temperature of, Bian Tong
The stirring of nitrogen side, is uniformly mixed up to mixed slurry A；
S3, white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder are added to mixing slurry jointly
Expect in A, stir 10min, be warming up to 110 DEG C after mixing evenly, wood fibre, aluminium dihydrogen phosphate and fungicide is added, with
The revolving speed high-speed stirred 15min of 1000r/min reduces revolving speed to 200r/min, defoaming agent is added, and continues to be stirred 3min obtaining
Mixture B；
S4, mixture B is transferred in drying oven, 98 DEG C of high temperature dry 3h, is put into pulverizer after completing drying, abundant powder
120 meshes are crossed after broken to get dry powder emulsion paint.
Comparative example three: being prepared as follows comparative example two, and wherein fungicide and modified boron carbide are the same as embodiment one；
S1, raw material is weighed by following parts by weight: 15 parts of white cement, 15 parts of calcium carbonate, 5 parts of sierozem power, redispersible latex powder
10 parts, 2 parts of sodium metasilicate, modified 5 parts of boron carbide, 5 parts of titanium dioxide, 3 parts of far-infared ceramic powder, 2 parts of wood fibre, aluminium dihydrogen phosphate
1 part, 1 part of fungicide, 1 part of silane coupling agent, 1 part of defoaming agent；
S2, white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder are added to grinder jointly
In, 800 meshes are crossed after being fully ground, and obtain mixed-powder A；
S3, mixed-powder A and redispersible latex powder, sodium metasilicate and silane coupling agent are added in blender jointly, are stirred
10min is mixed, is warming up to 110 DEG C after mixing evenly, wood fibre, aluminium dihydrogen phosphate and fungicide is added, with turning for 1000r/min
Fast high-speed stirred 15min reduces revolving speed to 200r/min, defoaming agent is added, and continues to be stirred 3min obtaining mixture B；
S4, mixture B is transferred in drying oven, 98 DEG C of high temperature dry 3h, is put into pulverizer after completing drying, abundant powder
120 meshes are crossed after broken to get dry powder emulsion paint.
The performance of the dry powder emulsion paint prepared in testing example one~tri- and comparative example one~tri- respectively, obtains as follows
As a result:
Table 1:
| Embodiment one | Embodiment two | Embodiment three | Comparative example one | Comparative example two | Comparative example three | |
| Adhesive force/MPa | 9.3 | 10 | 9.7 | 8.1 | 7.3 | 5.5 |
| Abrasion loss mg/Kg/1000 turns | 0.62 | 0.45 | 0.54 | 7.8 | 4.2 | 5.6 |
| The ageing-resistant time/h | 1980 | 2100 | 2050 | 1540 | 1770 | 1650 |
| Sterilizing rate/% | 99.5 | 100 | 99.8 | 90.5 | 83.7 | 81.8 |
As shown in Table 1: the adhesive force of the dry powder emulsion paint prepared in the embodiment of the present invention one~tri-, wearability, resistance to ag(e)ing and
Bactericidal properties are considerably beyond the dry powder emulsion paint prepared in comparative example one~tri-.
The present inventor is 12 parts according to the total weight parts of redispersible latex powder and sodium metasilicate, redispersible latex powder
It is 1~18:1 with the mass ratio of sodium metasilicate, by step described in above-described embodiment one, raw material gross weight part is constant and other each originals
In the case where expecting that dosage is constant, the dry powder emulsion paint of individually addition redispersible latex powder is prepared respectively；Individually addition silicic acid
The dry powder emulsion paint of sodium；And the dry powder emulsion paint of common addition redispersible latex powder and sodium metasilicate；Then it tests respectively
The wear-resisting property and ageing-resistant performance of above-mentioned dry powder emulsion paint, obtain following result:
The individually dry powder emulsion paint of addition redispersible latex powder or sodium metasilicate, abrasion loss is big, and the ageing-resistant time is short, wear-resisting
Property and resistance to ag(e)ing are poor；
When compounding addition redispersible latex powder and sodium metasilicate, and redispersible latex powder and sodium metasilicate mass ratio are less than 1:
1 or when being greater than 18:1, obtained dry powder emulsion paint, wearability and resistance to ag(e)ing and individually addition redispersible latex powder
Or the dry powder emulsion paint of sodium metasilicate is close, comprehensive performance is undesirable；
When compounding addition redispersible latex powder and sodium metasilicate, and redispersible latex powder and sodium metasilicate mass ratio are 2.5
When~15:1, the wearability and resistance to ag(e)ing of prepared dry powder emulsion paint have obtained certain raising, especially redispersible
Property latex powder and sodium metasilicate mass ratio be 5~7.5:1 when, its abrasion loss of obtained dry powder emulsion paint be down to 0.62mg hereinafter,
The ageing-resistant time reaches 1980h or more, and wearability and resistance to ag(e)ing obtain significant raising, preferably redispersible latex powder
It is 6.5:1 with sodium metasilicate mass ratio, the abrasion loss of obtained dry powder emulsion paint is only 0.45mg, and the ageing-resistant time is up to
2100h, wear-resisting property and ageing-resistant performance are excellent, and comprehensive performance is best.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of high abrasion high durable dry powder emulsion paint, which is characterized in that the raw material including following parts by weight: white cement 15~35
Part, 15~35 parts of calcium carbonate, 5~10 parts of sierozem power, 10~30 parts of redispersible latex powder, 2~4 parts of sodium metasilicate, carbon modified
Change 5~10 parts of boron, 5~10 parts of titanium dioxide, 3~8 parts of far-infared ceramic powder, 2~7 parts of wood fibre, 1~3 part of aluminium dihydrogen phosphate,
1~3 part of fungicide, 1~3 part of silane coupling agent, 1~3 part of defoaming agent；
The modified boron carbide the preparation method is as follows: under condition of ice bath, in mass ratio 1~1.6:2.2~5 by boron carbide with
The revolving speed side stirring of 300~500r/min is added in the concentrated sulfuric acid that mass fraction is 98%, is turned after being stirred 20~30min
It moves in 75 DEG C of thermostat water bath, keeps revolving speed constant, Sodium Caseinate, isobutyl palmitate and 3- methyl -3- hydroxyl first is added
Base oxetanes after being stirred 10~20min, is added aminopropyl trimethoxysilane, surpasses at a temperature of 48~60 DEG C
1~2h of sonication, then be centrifuged 8~15min in centrifugal speed for 12000~18000r/min and obtain centrifugal solids, it then will centrifugation
Solid is washed with distilled water to after pH value is 5.8~6.5, is dried in vacuo up to modified boron carbide；The wherein addition of Sodium Caseinate
Amount is 0.05~0.1 times of boron carbide；The additional amount of isobutyl palmitate is 0.03~0.05 times of boron carbide；3- methyl -3-
The additional amount of hydroxymethyl-oxetane is 0.03~0.05 times of boron carbide；The additional amount of aminopropyl trimethoxysilane is carbon
0.1~0.2 times for changing boron.
2. a kind of high abrasion high durable dry powder emulsion paint according to claim 1, which is characterized in that including following parts by weight
Raw material: 20~30 parts of white cement, 20~30 parts of calcium carbonate, 6~8 parts of sierozem power, redispersible latex powder 12.5~26.25
Part, 2.5~3.5 parts of sodium metasilicate, modified 6~8 parts of boron carbide, 6~8 parts of titanium dioxide, 4~7 parts of far-infared ceramic powder, wood fibre
3~6 parts, 1.5~2.5 parts of aluminium dihydrogen phosphate, 1.5~2.5 parts of fungicide, 1.5~2.5 parts of silane coupling agent, defoaming agent 1.5~
2.5 part.
3. a kind of high abrasion high durable dry powder emulsion paint according to claim 1 or 2, which is characterized in that described to divide again
The mass ratio for dissipating property latex powder and sodium metasilicate is 5~7.5:1.
4. a kind of high abrasion high durable dry powder emulsion paint according to claim 1 or 2, which is characterized in that including following heavy
Measure part raw material: 25 parts of white cement, 25 parts of calcium carbonate, 7 parts of sierozem power, 19.5 parts of redispersible latex powder, 3 parts of sodium metasilicate,
Modified 7 parts of boron carbide, 7 parts of titanium dioxide, 5 parts of far-infared ceramic powder, 5 parts of wood fibre, 2 parts of aluminium dihydrogen phosphate, 2 parts of fungicide,
2 parts of silane coupling agent, 2 parts of defoaming agent.
5. a kind of high abrasion high durable dry powder emulsion paint according to claim 1 or 2, which is characterized in that the fungicide
It is negative and is loaded with the chitosan gel rubber of nano silver and nano zine oxide, wherein the mass ratio of nano silver and nano zine oxide is 1:0.3
~0.8.
6. the preparation method of high abrasion high durable dry powder emulsion paint according to claim 1-5, which is characterized in that
The following steps are included:
S1, weigh raw material by following parts by weight: 15~35 parts of white cement, 15~35 parts of calcium carbonate, 5~10 parts of sierozem power, can be again
10~30 parts of dispersed latex powder, 2~4 parts of sodium metasilicate, modified 5~10 parts of boron carbide, 5~10 parts of titanium dioxide, far-infrared ceramic
3~8 parts of powder, 2~7 parts of wood fibre, 1~3 part of aluminium dihydrogen phosphate, 1~3 part of fungicide, 1~3 part of silane coupling agent, defoaming agent
1~3 part；
S2, white cement, calcium carbonate, sierozem power, modified boron carbide, titanium dioxide and far-infared ceramic powder are added to grinder jointly
In, 800~1200 meshes are crossed after being fully ground, and obtain mixed-powder A；
S3, redispersible latex powder and sodium metasilicate are added in reaction kettle jointly, redispersible latex powder and silicon is added
After being stirred 8~15min, silane coupling agent is added, at 100~120 DEG C in the deionized water of 3.8~5.2 times of sour sodium gross mass
At a temperature of, it stirs, is uniformly mixed up to mixed slurry B in logical nitrogen；
S4, mixed-powder A is added in mixed slurry B, stirs 10~20min, is warming up to 110~130 DEG C after mixing evenly,
Wood fibre, aluminium dihydrogen phosphate and fungicide is added, with revolving speed 15~30min of high-speed stirred of 1000~2000r/min, reduces
Defoaming agent is added to 200~400r/min in revolving speed, continues to be stirred 3~8min obtaining mixture C；
S5, mixture C is transferred in drying oven, 98~115 DEG C of high temperature dry 3~5h, puts into pulverizer after completing drying
In, smash it through 120~150 meshes sufficiently to get dry powder emulsion paint.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868065A (en) * | 2019-01-29 | 2019-06-11 | 郑州高聚粉体科技有限公司 | A kind of dry powder floor paint and preparation method thereof |
| CN109988443A (en) * | 2019-04-01 | 2019-07-09 | 傅自豪 | A kind of environment protection multifunctional inorganic dry powder painting and its application method |
| CN111944331A (en) * | 2020-08-04 | 2020-11-17 | 上海核工程研究设计院有限公司 | Surface modification treatment method of anti-settling boron carbide powder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942234A (en) * | 2009-08-11 | 2011-01-12 | 倪建东 | Environment friendly dry powder emulsion paint and preparation method thereof |
| CN108314944A (en) * | 2018-02-06 | 2018-07-24 | 合肥广民建材有限公司 | A kind of wall environment friendly emulsion paint and preparation method thereof |
-
2018
- 2018-08-29 CN CN201810998223.XA patent/CN108997847A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942234A (en) * | 2009-08-11 | 2011-01-12 | 倪建东 | Environment friendly dry powder emulsion paint and preparation method thereof |
| CN108314944A (en) * | 2018-02-06 | 2018-07-24 | 合肥广民建材有限公司 | A kind of wall environment friendly emulsion paint and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868065A (en) * | 2019-01-29 | 2019-06-11 | 郑州高聚粉体科技有限公司 | A kind of dry powder floor paint and preparation method thereof |
| CN109988443A (en) * | 2019-04-01 | 2019-07-09 | 傅自豪 | A kind of environment protection multifunctional inorganic dry powder painting and its application method |
| CN111944331A (en) * | 2020-08-04 | 2020-11-17 | 上海核工程研究设计院有限公司 | Surface modification treatment method of anti-settling boron carbide powder |
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Application publication date: 20181214 |