CN108997801A - A kind of compound diatom ooze coating of environmental protection and preparation method thereof - Google Patents
A kind of compound diatom ooze coating of environmental protection and preparation method thereof Download PDFInfo
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- CN108997801A CN108997801A CN201811012862.0A CN201811012862A CN108997801A CN 108997801 A CN108997801 A CN 108997801A CN 201811012862 A CN201811012862 A CN 201811012862A CN 108997801 A CN108997801 A CN 108997801A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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Abstract
The present invention relates to a kind of compound diatom ooze coatings of environmental protection, and the coating includes following components: diatomite, bentonite, sepiolite, methylcellulose, titanium dioxide, rubber powder, coarse whiting, the sodium alginate of modification and photocatalyst catalyst etc..It has the function of absorption and resolving harmful gas simultaneously, the compound diatom ooze coating of the environmental protection has good plasticity, a variety of decorative effects can be converted as requested, and due to the characteristic of diatom ooze itself, make product that there is good absorption and degradation function, the pernicious gases such as free formaldehyde, the benzene that effectively can be adsorbed and degrade in air, and the humidity and temperature of room air can be adjusted well.The present invention also provides the preparation methods of the compound diatom ooze coating of environmental protection.
Description
Technical field
The present invention relates to building materials technical field of coatings, and in particular to a kind of compound diatom ooze coating of environmental protection and its preparation side
Method.
Background technique
In recent years, this environmentally protective functional wall material of diatom ooze becomes in consumer's eye gradually instead of traditional wall material
New lover, and harvest many good reputations such as " art work of purification air ", " wall that can be breathed ".
Diatom ooze (Diatom mud) is a kind of using diatomite as the production of the green inner wall decoration wall material coating of main raw material(s)
Product.Diatom is a kind of to live in ocean, the algae in lake.These live in the aquatic class biology process of swimming before millions of years
Prolonged deposition forms natural materials --- and diatomite, diatomite main mineral constituent are opal and its mutation, are rich in
Several mineral materials, the light and soft exquisiteness of quality is porous, and the abundant micropore of main material diatomite, the absorption of diatomite is mainly utilized in diatom ooze
Ability is 5000-6000 times of active carbon, so that diatom ooze product be allow effectively to adsorb free formaldehyde, benzene in air etc.
Pernicious gas, to effectively purify air.
Diatom ooze is suitable for indoor coating process and uses, and can arbitrarily make during construction, smearing, pattern-making etc.
Type, and its micropore abundant can largely absorb moisture, and can lasting release moisture in a dry environment, effectively
It adjusts the humidity of air and thereby adjusts indoor temperature, be in human body in comfortable environment.
But there is also certain disadvantages for diatom ooze: being merely able to absorption pernicious gas and dirt, can not make harmful gas
Body and dirt decompose.Therefore over time, diatom ooze coating can become more and more dirtier, influence decorative effect.
Summary of the invention
The object of the present invention is to provide a kind of compound diatom ooze coatings of environmental protection, have absorption and resolving harmful gas simultaneously
Function, the compound diatom ooze coating of the environmental protection have good plasticity, a variety of decorative effects can be converted as requested, and
Due to the characteristic of diatom ooze itself, make product that there is good absorption and degradation function, effectively can adsorb and degrade air
In the pernicious gases such as free formaldehyde, benzene, and the humidity and temperature of room air can be adjusted well.The present invention also provides
The preparation method of the compound diatom ooze coating of environmental protection.
To achieve the above object, the technical scheme is that a kind of compound diatom ooze coating of environmental protection, the coating is with weight
Measure number meter include following component: 100-120 part of diatomite, 30-40 parts of bentonite, 6-12 parts of aggregate, activity 6-10 parts of powdered carbon,
5-10 parts of sepiolite, 3-5 parts of methylcellulose, 5-8 parts of silica flour, 5-8 parts of mica powder, 6-10 parts of titanium dioxide, 2-4 parts of rubber powder,
12-20 parts of coarse whiting, 2-6 parts modified of sodium alginate, 1-3 parts of dispersing agent, 5-7 parts of coalescing agent, 1-3 parts of photocatalyst catalyst,
6-12 parts of gelling agent, 3-5 parts of water-retaining agent and 25-30 parts of water.
Further, the coating includes following component based on parts by weight: 100-110 parts of diatomite, bentonite 32-38
Part, 10-12 parts of aggregate, active 7-9 parts of powdered carbon, 6-8 parts of sepiolite, 3-4 parts of methylcellulose, 5-7 parts of silica flour, mica powder 5-
7 parts, 7-9 parts of titanium dioxide, 2-3 parts of rubber powder, 14-18 parts of coarse whiting, 3-5 part modified of sodium alginate, 1-3 parts of dispersing agent, form a film and help
5-6 parts of agent, 1-2 parts of photocatalyst catalyst, 8-10 parts of gelling agent, 3-4 parts of water-retaining agent and 28-30 parts of water.
In one embodiment, the coating includes following component based on parts by weight: 100 parts of diatomite, bentonite
32 parts, 10 parts of aggregate, active 7 parts of powdered carbon, 6 parts of sepiolite, 3 parts of methylcellulose, 5 parts of silica flour, 6 parts of mica powder, titanium dioxide 7
Part, 2 parts of rubber powder, 15 parts of coarse whiting, 4 parts modified of sodium alginate, 1 part of dispersing agent, 5 parts of coalescing agent, 2 parts of photocatalyst catalyst,
8 parts of gelling agent, 3 parts of water-retaining agent and 28 parts of water.
In another embodiment, the coating includes following component based on parts by weight: 110 parts of diatomite, swelling
36 parts of soil, 12 parts of aggregate, active 8 parts of powdered carbon, 8 parts of sepiolite, 4 parts of methylcellulose, 7 parts of silica flour, 5 parts of mica powder, titanium white
8 parts of powder, 3 parts of rubber powder, 16 parts of coarse whiting, 4 parts modified of sodium alginate, 3 parts of dispersing agent, 6 parts of coalescing agent, photocatalyst catalyst 1
Part, 9 parts of gelling agent, 4 parts of water-retaining agent and 30 parts of water.
Wherein, the function of main component and effect are as follows:
Diatomite can be used for adsorbing, increases surface area, absorb and release moisture, and can play the role of heat-insulated and sound insulation.
The fineness of diatomite is 300 mesh, preferably 400 mesh.
Bentonite is the nonmetallic minerals using montmorillonite as main mineral constituent, has preferable ion exchangeable.Swelling
Soil can be dispersed into as a form of gel and suspension in an aqueous medium, and this medium solution has certain viscosity, thixotropy and lubrication
Property；There is stronger cation exchange capacity (CEC)；There is certain adsorption capacity to various gases, liquid, organic substance.It is good due to having
Physical and chemical performance, binder, thixotropic agent, suspending agent, stabilizer can be done.The bentonitic fineness is 400 mesh, preferably
1000 mesh.
The aggregate can be known aggregate common in paint field, including ceramic powder, silicon powder, sulphate aluminium cement
Deng.
The characteristics such as active powdered carbon has flourishing central hole structure, and adsorption capacity is big, quickly filters.Active carbon powder fineness is
400 mesh, preferably 600 mesh.
Sepiolite is a kind of hydrous magnesium silicate of threadiness, and sepiolite crystal is layer chain structure, this distinctive structure
Determine that it has good absorption property, rheological property and catalytic performance.It is filled sepiolite as a kind of natural environmental-protective powder metope
Exterior material can substitute diatom ooze.
Methylcellulose is a kind of nonionic cellulose ether, can be used as thickener, has unique thermogelling matter, energy
Water retention is enough played, and increases the application property of the coating.The methylcellulose be it is powdered, fineness be 200 mesh.
Silica flour is used as the aggregate of coating, and can increase the scrub performance of coating.The fineness of the silica flour is 200
Mesh, preferably 250 mesh.
Mica powder is a kind of nonmetallic mineral, containing Multiple components, wherein mainly there is SiO2, content is generally on 49% left side
The right side, Al2O3Content is 30% or so.Mica powder have good elasticity, toughness, insulating properties, high temperature resistant, acid and alkali-resistance, it is corrosion-resistant,
The characteristics such as adhesive force is strong, are a kind of excellent additives, can play the physical mechanical property and wear-resisting property for improving coating, with
And the effect of sound insulation damping.
Titanium dioxide has reinforcement, anti-aging and filling effect in coating, adds titanium dioxide in coating of the present invention, can be with
Make product Sun-proof, do not crack, non-discolouring and acid and alkali-resistance, and makes that there is absorption and decomposing formaldehyde using the wall after coating
Effect.
The rubber powder can be that redispersable latex powder such as has and protrudes with high cementitiousness and unique performance
Waterproof performance, adhesion strength is good, increases the elasticity of coating, and improving workability simultaneously has the longer open hour；In addition can also
Enough increase thixotroping and anti-vertical property, improves cohesive force.The fineness of the redispersable latex powder is 200 mesh, preferably 250 mesh.
Coarse whiting is the abbreviation of powdered whiting, be with good lime stone is raw material, is machined to white through lime milling
Powder, its main component are CaCO3.Coarse whiting has the characteristics that whiteness is high, purity is good, form and aspect are soft and chemical composition stability.
Coarse whiting is used as filler in the present invention, plays the role of the volume for increasing product, reduces production cost, fineness is 800 mesh, excellent
Select 1000 mesh.
Sodium alginate is the by-product after extracting iodine and mannitol in the kelp or sargassum of brown algae, molecule by
Beta-D-mannuronic acid (β-D-mannuronic, M) and α-L- guluronic acid (α-L-guluronic, G) press (1 → 4) key company
It connects, is a kind of natural polysaccharide.Alkyl glycidyl ether or epoxychloropropane can be used in the present invention program to alginic acid
Sodium is modified, to enhance the compatibility for organic component.Modified sodium alginate, which is used as thickener, hygroscopic agent and dyeing, to be helped
Agent.
The dispersing agent, coalescing agent, photocatalyst catalyst, gelling agent and water-retaining agent can be usually used in this field
Respective additive.Specifically, the dispersing agent can for sodium salt dispersing agent, ammonium salt dispersing agent, polyvalent carboxylic acid's class (such as:
LBD-1 dispersing agent), coupling agent class, the dispersing agents such as silicates (LBCB-1).The coalescing agent can for alcohols, alkoxide,
Alcohol ethers high polymer, such as propandiol butyl ether, propylene glycol methyl ether acetate, such as Neste perstorp company of Belgium
Nexcoat 795；The Dowanol pph (propylene glycol phenylate) of DowChemical company of the U.S., DAL-PADC, DAL-PADD,
DPnB；Texanol, EEH, OE300, OE400 etc. of EASTMAN CHEMICAL chemical company.The photocatalyst catalyst can be with
For nano-TiO2、SiO2Or ZnO2.The gelling agent can be sodium carboxymethylcellulose, agar, xanthan gum, carragheen, pectin
Deng.The water-retaining agent can be CMS or HPMC etc..
In one embodiment, the compound diatom ooze coating of environmental protection further includes nanometer anion powder based on parts by weight
2-5 parts.The nanometer anion powder can use nanometer anion powder well known in the prior art, and nanometer anion powder is by day
Right material is made up of nanotechnology.Scientific investigations showed that nanometer anion powder has the function of that lasting negative aeroion occurs
With stronger far-infrared transmitting function, also have the function of excellent antibiotic and sterilizing, energetic is kept to human body and to the mankind
The improvement of living environment has biggish help.
In one embodiment, the compound diatom ooze coating of environmental protection further includes formaldehyde lyase based on parts by weight
0.4-0.7 parts.The formaldehyde lyase can use formaldehyde lyase well known in the prior art.Its primary raw material is planted from natural
It is extracted in object, the natural principle development of formaldehyde is dissolved according to plant, can efficiently and rapidly remove the pollutant of finishing etc..
The present invention also provides the preparation methods of the compound diatom ooze coating of environmental protection, and the method includes the following steps:
(1) bentonite, aggregate, sepiolite, silica flour, mica powder, rubber powder and coarse whiting are added in dispersion cup, stirring is equal
It is even, obtain the first mixture；
(2) methylcellulose, the sodium alginate of modification, titanium dioxide, diatomite and work are sequentially added into the first mixture
Property powdered carbon, it is every a kind of component is added to add another kind after mixing evenly, obtain the second mixture；
(3) dispersing agent, coalescing agent, photocatalyst catalyst, gelling agent and water-retaining agent, stirring are added into the second mixture
Uniformly, it then adds water to be uniformly mixed, obtains the artificial diatom ooze coating of environment-friendly type.
It further, further include that 2-5 parts of nano-negative ions based on parts by weight are added into the first mixture in step (2)
The step of powder and 0.4-0.7 parts of formaldehyde lyases, wherein successively active powdered carbon is being added in nanometer anion powder and formaldehyde lyase
After be added.
Further, stirring rate 300-350 turns/min in step (1), and preferably 320-330 turns/min；Mixing time 15-
30min。
Further, stirring rate 380-420 turns/min in step (2), and preferably 400-410 turns/min；Mixing time 10-
15min。
Further, stirring rate 150-220 turns/min in step (3), and preferably 180-200 turns/min；Mixing time 5-
10min。
The method of the present invention has the advantages that
1, several functions component, the especially addition of photocatalyst catalyst and titanium dioxide are added in diatom ooze coating,
The compound diatom ooze coating obtained is enabled effectively to decompose adsorbed pernicious gas and other dirts, to really realize silicon
Algal gel eliminates the effect of pollution, environmental protection；
2, the compound diatom ooze coating obtained has the function of better moisturizing and heat preservation, while relative to existing in hardness
Some diatom ooze coatings improve a lot, being capable of freedom from cracking and peeling；
3, product makes and uses conveniently, at low cost, convenient for promoting.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
The compound diatom ooze coating of environmental protection in the present embodiment includes following component based on parts by weight: 100 parts of diatomite, swollen
32 parts of profit soil, 10 parts of aggregate, active 7 parts of powdered carbon, 3 parts of nanometer anion powder, 0.5 part of formaldehyde lyase, 6 parts of sepiolite, methyl
3 parts of cellulose, 5 parts of silica flour, 6 parts of mica powder, 7 parts of titanium dioxide, 2 parts of rubber powder, 15 parts of coarse whiting, modified sodium alginate 4 part, point
1 part of powder, 5 parts of coalescing agent, 2 parts of photocatalyst catalyst, 8 parts of gelling agent, 3 parts of water-retaining agent and 28 parts of water.
Preparation method includes the following steps:
(1) bentonite, aggregate, sepiolite, silica flour, mica powder, rubber powder and coarse whiting are added in dispersion cup, stirring is equal
Even, stirring rate 340 turns/min, mixing time 15min obtain the first mixture；
(2) methylcellulose, the sodium alginate of modification, titanium dioxide, diatomite, activity are sequentially added into the first mixture
Powdered carbon, nanometer anion powder and formaldehyde lyase, it is every a kind of component is added to add another kind, stirring rate after mixing evenly
380 turns/min；Mixing time 15min obtains the second mixture；
(3) dispersing agent, coalescing agent, photocatalyst catalyst, gelling agent and water-retaining agent, stirring are added into the second mixture
Uniformly, then 200 turns/min of stirring rate, mixing time 6min add water and are uniformly mixed, obtain the artificial diatom ooze of environment-friendly type
Coating.
Embodiment 2
The compound diatom ooze coating of environmental protection in the present embodiment includes following component based on parts by weight: 110 parts of diatomite, swollen
36 parts of profit soil, 12 parts of aggregate, active 8 parts of powdered carbon, 3 parts of nanometer anion powder, 0.6 part of formaldehyde lyase, 8 parts of sepiolite, methyl
4 parts of cellulose, 7 parts of silica flour, 5 parts of mica powder, 8 parts of titanium dioxide, 3 parts of rubber powder, 16 parts of coarse whiting, modified sodium alginate 4 part, point
3 parts of powder, 6 parts of coalescing agent, 1 part of photocatalyst catalyst, 9 parts of gelling agent, 4 parts of water-retaining agent and 30 parts of water.
Preparation method includes the following steps:
(1) bentonite, aggregate, sepiolite, silica flour, mica powder, rubber powder and coarse whiting are added in dispersion cup, stirring is equal
Even, stirring rate 330 turns/min, mixing time 16min obtain the first mixture；
(2) methylcellulose, the sodium alginate of modification, titanium dioxide, diatomite, activity are sequentially added into the first mixture
Powdered carbon, nanometer anion powder and formaldehyde lyase, it is every a kind of component is added to add another kind, stirring rate after mixing evenly
420 turns/min；Mixing time 10min obtains the second mixture；
(3) dispersing agent, coalescing agent, photocatalyst catalyst, gelling agent and water-retaining agent, stirring are added into the second mixture
Uniformly, then 150 turns/min of stirring rate, mixing time 10min add water and are uniformly mixed, obtain the artificial diatom of environment-friendly type
Slime paint.
Embodiment 3
The compound diatom ooze coating of environmental protection in the present embodiment includes following component based on parts by weight: 100 parts of diatomite, swollen
38 parts of profit soil, 6 parts of aggregate, active 10 parts of powdered carbon, 7 parts of sepiolite, 5 parts of methylcellulose, 5 parts of silica flour, 5 parts of mica powder, titanium
6 parts of white powder, 2 parts of rubber powder, 14 parts of coarse whiting, 5 parts modified of sodium alginate, 3 parts of dispersing agent, 7 parts of coalescing agent, photocatalyst catalyst
2 parts, 11 parts of gelling agent, 4 parts of water-retaining agent and 28 parts of water.
Preparation method is in addition to being added without nanometer anion powder and formaldehyde lyase, with embodiment 1.
Embodiment 4
The compound diatom ooze coating of environmental protection in the present embodiment includes following component based on parts by weight: 115 parts of diatomite, swollen
34 parts of profit soil, 8 parts of aggregate, active 6 parts of powdered carbon, 9 parts of sepiolite, 3 parts of methylcellulose, 8 parts of silica flour, 8 parts of mica powder, titanium white
9 parts of powder, 4 parts of rubber powder, 18 parts of coarse whiting, 3 parts modified of sodium alginate, 3 parts of dispersing agent, 6 parts of coalescing agent, photocatalyst catalyst 2
Part, 7 parts of gelling agent, 4 parts of water-retaining agent and 30 parts of water.
Preparation method is in addition to being added without nanometer anion powder and formaldehyde lyase, with embodiment 2.
The compound diatom ooze coating of environmental protection that above-described embodiment 1-4 is obtained can have simultaneously absorption and resolving harmful gas such as
The function of free formaldehyde, benzene and dirt, the compound diatom ooze coating of the environmental protection have good plasticity, can become as requested
Change a variety of decorative effects, metope hardness and highly polished, and the humidity and temperature of room air can be adjusted well.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of compound diatom ooze coating of environmental protection, which is characterized in that the coating includes following component based on parts by weight: diatom
100-120 parts native, 30-40 parts of bentonite, 6-12 parts of aggregate, active 6-10 parts of powdered carbon, 5-10 parts of sepiolite, methylcellulose 3-
5 parts, 5-8 parts of silica flour, 5-8 parts of mica powder, 6-10 parts of titanium dioxide, 2-4 parts of rubber powder, 12-20 parts of coarse whiting, modified sodium alginate
2-6 parts, 1-3 parts of dispersing agent, 5-7 parts of coalescing agent, 1-3 parts of photocatalyst catalyst, 6-12 parts of gelling agent, 3-5 parts of water-retaining agent with
And 25-30 parts of water.
2. the compound diatom ooze coating of environmental protection according to claim 1, which is characterized in that the coating wraps based on parts by weight
Include following component: 100-110 parts of diatomite, 32-38 parts of bentonite, 10-12 parts of aggregate, active 7-9 parts of powdered carbon, sepiolite 6-8
Part, 3-4 parts of methylcellulose, 5-7 parts of silica flour, 5-7 parts of mica powder, 7-9 parts of titanium dioxide, 2-3 parts of rubber powder, 14-18 parts of coarse whiting,
Modified 3-5 parts of sodium alginate, 1-3 parts of dispersing agent, 5-6 parts of coalescing agent, 1-2 parts of photocatalyst catalyst, 8-10 parts of gelling agent,
3-4 parts of water-retaining agent and 28-30 parts of water.
3. the compound diatom ooze coating of environmental protection according to claim 2, which is characterized in that the coating wraps based on parts by weight
Include following component: 100 parts of diatomite, 32 parts of bentonite, 10 parts of aggregate, active 7 parts of powdered carbon, 6 parts of sepiolite, methylcellulose 3
Part, 5 parts of silica flour, 6 parts of mica powder, 7 parts of titanium dioxide, 2 parts of rubber powder, 15 parts of coarse whiting, 4 parts modified of sodium alginate, dispersing agent 1
Part, 5 parts of coalescing agent, 2 parts of photocatalyst catalyst, 8 parts of gelling agent, 3 parts of water-retaining agent and 28 parts of water.
4. the compound diatom ooze coating of environmental protection according to claim 2, which is characterized in that the coating wraps based on parts by weight
Include following component: 110 parts of diatomite, 36 parts of bentonite, 12 parts of aggregate, active 8 parts of powdered carbon, 8 parts of sepiolite, methylcellulose 4
Part, 7 parts of silica flour, 5 parts of mica powder, 8 parts of titanium dioxide, 3 parts of rubber powder, 16 parts of coarse whiting, 4 parts modified of sodium alginate, dispersing agent 3
Part, 6 parts of coalescing agent, 1 part of photocatalyst catalyst, 9 parts of gelling agent, 4 parts of water-retaining agent and 30 parts of water.
5. the compound diatom ooze coating of environmental protection described in any one of -4 according to claim 1, which is characterized in that the environmental protection is compound
Diatom ooze coating further includes 2-5 parts and 0.4-0.7 parts of formaldehyde lyase of nanometer anion powder based on parts by weight.
6. the compound diatom ooze coating of environmental protection described in any one of -4 according to claim 1, which is characterized in that the photocatalyst is urged
Agent is nano-TiO2、SiO2Or ZnO2；The gelling agent is sodium carboxymethylcellulose, agar, xanthan gum, carragheen or pectin；
The water-retaining agent is CMS or HPMC.
7. the compound diatom ooze coating of environmental protection described in any one of -4 according to claim 1, which is characterized in that the fineness of diatomite
For 300 mesh；Bentonitic fineness is 400 mesh；Methylcellulose be it is powdered, fineness be 200 mesh；The rubber powder is redispersible
Latex powder, fineness are 200 mesh.
8. the preparation method of the compound diatom ooze coating of environmental protection described in any one of -4 according to claim 1, which is characterized in that institute
The method of stating includes the following steps:
(1) bentonite, aggregate, sepiolite, silica flour, mica powder, rubber powder and coarse whiting are added in dispersion cup, stirs evenly,
Obtain the first mixture；
(2) methylcellulose, the sodium alginate of modification, titanium dioxide, diatomite and active carbon are sequentially added into the first mixture
Powder, it is every a kind of component is added to add another kind after mixing evenly, obtain the second mixture；
(3) dispersing agent, coalescing agent, photocatalyst catalyst, gelling agent and water-retaining agent are added into the second mixture, stirring is equal
It is even, it then adds water and is uniformly mixed, obtain the artificial diatom ooze coating of environment-friendly type.
9. preparation method according to claim 8, which is characterized in that further include adding in step (2) into the first mixture
The step of entering 2-5 parts of nanometer anion powders based on parts by weight and 0.4-0.7 parts of formaldehyde lyases, wherein nanometer anion powder
It is successively added after active powdered carbon is added with formaldehyde lyase.
10. preparation method according to claim 8, which is characterized in that
Stirring rate 300-350 turns/min in step (1)；Mixing time 15-30min；
Stirring rate 380-420 turns/min in step (2)；Mixing time 10-15min；
Stirring rate 150-220 turns/min in step (3)；Mixing time 5-10min.
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| CN112094513A (en) * | 2020-09-07 | 2020-12-18 | 杭州圣艾侬壁布有限公司 | Diatom ooze coating and preparation method thereof |
| CN113025205A (en) * | 2021-04-08 | 2021-06-25 | 三棵树(上海)新材料研究有限公司 | Natural plant interior wall coating and preparation method thereof |
| CN113265164A (en) * | 2021-06-08 | 2021-08-17 | 绵竹市天使农业科技有限公司 | Preparation method of environment-friendly health-care coating |
| CN113549375A (en) * | 2021-08-10 | 2021-10-26 | 北京城建智投建设集团有限公司 | Novel coating without formaldehyde and preparation method thereof |
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| CN112094513A (en) * | 2020-09-07 | 2020-12-18 | 杭州圣艾侬壁布有限公司 | Diatom ooze coating and preparation method thereof |
| CN113025205A (en) * | 2021-04-08 | 2021-06-25 | 三棵树(上海)新材料研究有限公司 | Natural plant interior wall coating and preparation method thereof |
| CN113265164A (en) * | 2021-06-08 | 2021-08-17 | 绵竹市天使农业科技有限公司 | Preparation method of environment-friendly health-care coating |
| CN113549375A (en) * | 2021-08-10 | 2021-10-26 | 北京城建智投建设集团有限公司 | Novel coating without formaldehyde and preparation method thereof |
| CN115260906A (en) * | 2022-07-14 | 2022-11-01 | 佛山市惟欣科技有限公司 | Environment-friendly decoration paint and preparation method thereof |
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Application publication date: 20181214 |