CN106495624B - Interior wall diatom ooze dry powder emulsion paint and preparation method thereof - Google Patents
Interior wall diatom ooze dry powder emulsion paint and preparation method thereof Download PDFInfo
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- CN106495624B CN106495624B CN201610985154.XA CN201610985154A CN106495624B CN 106495624 B CN106495624 B CN 106495624B CN 201610985154 A CN201610985154 A CN 201610985154A CN 106495624 B CN106495624 B CN 106495624B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of interior wall diatom ooze dry powder emulsion paints, it is related to dry powder paint technical field, including 18-28 parts of diatomite, 15-25 parts of lithopone, 5-15 parts of titanium dioxide, 15-25 parts of quick lime, 8-15 parts of chalk powder, 8-12 parts of starch, 2-4 parts of mica powder, 1-2 parts of kaolin, 2-3 parts of white cement, 0.5-1.5 parts of redispersible latex powder, 0.5-1.5 parts of cellulose, 0.5-1.5 parts of pigment, 1-2 parts of defoaming agent, 0.1-0.3 parts of thickener, 0.5-1.5 parts of dispersing agent, it solves the transport of interior wall water paint and storage cost is high, the technical issues of a large amount of liquid storage containers cause environmental pollution, reduce the use cost of latex paint for inner wall, simplify construction technology, reduce environmental pollution, simultaneously also It can purify the air of a room, adjust indoor humidity, health environment-friendly.
Description
Technical field
The present invention relates to dry powder paint technical fields, more particularly, to a kind of interior wall diatom ooze dry powder emulsion paint and its system
Preparation Method.
Background technique
With the development of science and technology, people are more and more deep to the understanding of environmental protection and sustainable development, in coating
In industry, seriously polluted solvent based coating is replaced to be trend of the times with water paint, water paint is widely used.
But the water paint used now is various auxiliary agents and water composition by polymer emulsion, pigments and fillers, wherein water is as solvent,
Its accounting in water paint is up to 45% or more, this brings very big inconvenience to storage and transport, needs to consume a large amount of people
Power material resources and financial resources increase the use cost of water paint, while a large amount of liquid storage container will also result in environmental pollution.
In view of this, the present invention is specifically proposed.
Summary of the invention
One of the objects of the present invention is to provide a kind of interior wall diatom ooze dry powder emulsion paints, to solve now to deposit in the art
Water paint in the accounting of water be up to 45% or more, carry out very big inconvenience to storage and conveyer belt, need to consume a large amount of people
Power and material resources increase the use cost of water paint, while the technology that a large amount of liquid storage container will also result in environmental pollution is asked
Topic.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Further, interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Further, interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Further, the redispersable latex powder is the copolymer of ethylene-vinyl acetate.
Further, the fineness of the chalk powder is 800-1000 mesh.
Further, the fineness of the diatomite is 500-700 mesh.
Further, the fineness of the quick lime is 500-700 mesh.
Further, the cellulose be selected from one of methylcellulose, hydroxyethyl cellulose, hydroxypropyl cellulose or
At least two combination.
The second object of the present invention is to provide a kind of preparation side of interior wall diatom ooze dry powder emulsion paint as described above
Method includes the following steps:
(a) quick lime, starch, pigment and titanium dioxide mixing are weighed in proportion, and is stirred, it is uniformly mixed；
(b) lithopone, chalk powder, kaolin, defoaming agent, thickener and white cement are weighed in proportion be added into (a) step
It is stirred in rapid prepared mixture, is uniformly mixed it；
(c) dispersibility latex powder, diatomite, cellulose, mica powder and dispersing agent are weighed in proportion, are added into (b)
It in mixture prepared by step, stirs evenly, obtains interior wall diatom ooze dry powder emulsion paint.
Further, the mixing time of (a) step is 25-35 minutes, preferably 30 minutes；(b) step
Mixing time is 15-25 minutes, preferably 20 minutes；The mixing time of (c) step is 10-20 minutes, preferably 15 points
Clock.
Compared with prior art, the invention has the benefit that
(1) interior wall provided by the invention is dry powder solid with diatom ooze dry powder emulsion paint, convenient for storage and transport, is saved
A large amount of manpower and material resources and financial resources, greatly reduce use cost；
(2) paper bag packing can be used with diatom ooze dry powder emulsion paint in interior wall provided by the invention, convenient for recycling and utilizes, energy
It is enough effectively to avoid environmental pollution；
(3) interior wall provided by the invention is not necessarily to add in traditional emulsion paint in configuration process with diatom ooze dry powder emulsion paint
Chemical assistant, any volatilization pungent will not be generated, it is environment friendly and pollution-free；
(4) interior wall provided by the invention uses diatomite for primary raw material with diatom ooze dry powder emulsion paint, can effectively eliminate
The pernicious gases such as formaldehyde deodorization and sterilization, purify the air of a room, adjust humidity, releasing negative oxygen ion, health environment-friendly；
(5) interior wall provided by the invention is easy for construction with diatom ooze dry powder emulsion paint, after mixing at the construction field (site) with water, i.e.,
It can directly be sprayed on wall, be not necessarily to priming paint, save process, it is time saving and energy saving, while paint film is smooth, water-proof, hardness
It is high, intensity is big, ageing-resistant, cracking resistance, can be widely applied to the inner wall decoration of building.
Preparation method of the interior wall provided by the invention with diatom ooze dry powder emulsion paint, simple process is time saving and energy saving, and is not necessarily to
Toxic hazardous solvent is added, the health and safety of effective protection operator is capable of.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
According to an aspect of the present invention, the present invention provides a kind of interior wall diatom ooze dry powder emulsion paints, by mass parts
Number meter, including following component:
Major ingredient:
Auxiliary material:
In the present invention, the thickener does not include cellulose and starch, and the pigment does not include titanium dioxide.
The present invention is major ingredient by diatomite, lithopone, titanium dioxide, quick lime, chalk powder, starch and mica powder, with height
Territory, white cement, cellulose, redispersable latex powder, pigment, defoaming agent, thickener and dispersing agent are auxiliary material, major ingredient and auxiliary material
Between each component mutually cooperate with so that interior wall diatom ooze dried bean noodles emulsion paint is not only convenient for storing and be transported, but also be readily able in water
Middle rapid dispersion, simplify construction technology, while can also deodorization and sterilization, purify the air of a room, adjust indoor humidity, healthy ring
It protects.
In the present invention, for example 19 parts of the typical but non-limiting content of diatomite, 20 parts, 21 parts, 22 parts, 23 parts,
24 parts, 25 parts, 26 parts or 27 parts.
Diatomite is natural materials made of as living in the aquatic class biology that swims before centuries-diatom deposition, mainly
Ingredient is opal, is rich in multiple beneficial substance, and quality is light and soft, and ion surface has countless small holes, and newborn gap rate reaches
90% or more, specific surface is up to 65m2/g.This molecular sieve structure outstanding determines its unique function, makes it have pole
Strong physical adsorption property and ion-exchange performance, can effectively decomposing formaldehyde, benzene, harmful carcinogen such as chlorine and because pet,
Smell caused by smoking, rubbish, purifies the air of a room.In addition, diatomite can also absorb or discharge moisture, room is automatically adjusted
Interior air humidity makes up to relative equilibrium, while can also generate " water fall effect " after touching the moisture in air, no
It is disconnected to release the negative oxygen ion beneficial to human body.
The present invention is main component by using diatomite, is not only had decorative well, moreover it is possible to effectively eliminate interior
The pernicious gases such as formaldehyde, deodorization and sterilization, purification air conditioning humidity, releasing negative oxygen ion, health environment-friendly.
In the preferred embodiment of the present invention, the fineness of diatomite is 500-700 mesh.
The fineness of diatomite is the fineness mistake of diatomite an important factor for influencing the construction of interior wall diatom ooze dry powder emulsion paint
Greatly, it is difficult to be uniformly dispersed in construction, the fineness of diatomite is too small, is easy to happen agglomeration, influences point of dry powder emulsion paint
Dissipate effect, proved through test of many times, when the fineness of diatomite is 500-700 mesh, prepared by interior wall diatom mud dry powder cream
Shellac varnish is uniformly dispersed, no agglomeration and agglomeration.
In the present invention, for example 16 parts of the typical but non-limiting content of lithopone, 17 parts, 18 parts, 19 parts, 20 parts, 21
Part, 22 parts, 23 parts or 24 parts.
Lithopone is a kind of white crystalline powder, is the mixture of zinc sulphide and barium sulfate, with good pure white
Degree and covering power.
Interior wall provided by the invention is improving covering power and whiteness by the way that lithopone is added with diatom ooze dry powder emulsion paint
Weatherability can also be improved simultaneously.
In the present invention, for example 6 parts of the typical but non-limiting content of titanium dioxide, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12
Part, 13 parts or 14 parts.
Titanium dioxide is a kind of excellent white powder coating, has good light scattering ability, thus whiteness is good, tinting strength, tinting power
High, strong covering power, while chemical stability with higher and preferable weatherability.
Interior wall diatom ooze dry powder emulsion paint provided by the invention is by being added titanium dioxide to further increase covering power, white
Degree and weatherability.It should be noted that titanium dioxide of the present invention is rutile-type.
In the preferred embodiment of the present invention, for example 16 parts of the typical but non-limiting content of quick lime, 17 parts,
18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts or 24 parts.
The main component of quick lime is calcium oxide, is usually calcined at high temperature by the natural rock that main component is calcium carbonate
It is made, apparent pure white exquisiteness, is a kind of air hardening cementitious materials.
After quick lime is added with diatom ooze dry powder emulsion paint in interior wall provided by the invention, quick lime can be with the dioxy in air
Change carbon reaction and generate calcium carbonate crystal generation intensity, to provide certain caking property for dry powder emulsion paint, and assigns significant
Water resistance.In addition, by the way that quick lime is added, additionally it is possible to further decrease the cost of dry powder emulsion paint.
In the preferred embodiment of the present invention, the fineness of quick lime is 500-700 mesh.
The fineness of quick lime is quick lime an important factor for influencing interior wall diatom ooze dry powder emulsion paint paint film smooth degree
Fineness it is excessive, paint film is coarse, and the fineness of quick lime is too small, is difficult to be uniformly dispersed, and skinning occurs in paint film, is repeatedly tried
Verify bright, when the fineness of quick lime is 500-700 mesh, interior wall is smooth with diatom ooze dry powder emulsion paint paint film, and wall built-up is uniform, nothing
Skinning and phenomenon of uniting.
In the present invention, for example 8.5 parts of the typical but non-limiting content of chalk powder, 9 parts, 9.5 parts, 10 parts, 10.5 parts,
11 parts or 11.5 parts.
The main component of chalk powder is calcium carbonate, mainly plays filler in the present invention, while cost is reduced,
The covering power that dry powder emulsion paint can also be improved plays the role of drawing high.
In the preferred embodiment of the present invention, the fineness of chalk powder is 800-1000 mesh.
An important factor for fineness of chalk powder is influence interior wall diatom ooze dry powder emulsion paint dispersed homogeneous degree, chalk powder
Fineness is excessive, is difficult to be uniformly dispersed in construction, the fineness of chalk powder is too small, is easy to happen agglomeration, influences chalk powder
Dispersion effect proves through test of many times, when the fineness of chalk powder is 800-1000 mesh, prepared by interior wall diatom mud dry powder
Emulsion paint is uniformly dispersed, no agglomeration and agglomeration.
In the present invention, for example 8.5 parts of the typical but non-limiting content of starch, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11
Part or 11.5 parts.
Starch is a kind of pulverulent solids that white is tasteless, and stability is good, there is very strong suspension effect, acidproof, heat-resisting, viscous
Degree is high, can improve the rheological characteristic of dry powder emulsion paint, enhances adhesion and wall built-up sense.
In the present invention, for example 2.2 parts of the typical but non-limiting content of mica powder, 2.4 parts, 2.5 parts, 2.6 parts, 2.8
Part, 3 parts, 3.2 parts, 3.4 parts, 3.5 parts, 3.6 parts or 3.8 parts.
Mica powder is a kind of nonmetallic mineral, and containing Multiple components, wherein mainly there is SiO2, content is generally on 49% left side
The right side, Al2O3 content is 30% or so.Mica powder has 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.
Interior wall provided by the invention is passed through with diatom ooze dry powder emulsion paint is added mica powder, attached with inner wall surface to enhance
Put forth effort, improves high temperature resistant, acid and alkali-resistance and corrosion resistance.
In the present invention, kaolinic typical but non-limiting for example 1.2 parts of content, 1.3 parts, 1.4 parts, 1.5 parts, 1.6
Part, 1.7 parts, 1.8 parts or 1.9 parts.
Kaolin is a kind of nonmetallic minerals, for pure white fine and smooth powder, has good plasticity and fire resistance etc. physical and chemical
Property is added in interior wall diatom ooze dry powder emulsion paint, can be improved the caking property of emulsion paint, thixotropy, suspension and can
Plasticity.
In the present invention, single non-limiting for example 2.1 parts of the content of the typical case of white cement, 2.2 parts, 2.3 parts, 2.4 parts, 2.5
Part, 2.6 parts, 2.7 parts, 2.8 parts or 2.9 parts.
White cement, which mainly serves, increases intensity and scrubbable, but its dosage can not be excessive, otherwise will affect coating and applies
Work performance.
For example 0.6 part of the typical but non-limiting content of cellulose, 0.7 part, 0.8 part, 0.9 part, 1.0 parts, 1.1 parts, 1.2
Part, 1.3 parts or 1.4 parts.
By the way that cellulose is added, it can improve and optimize the performance of dry powder emulsion paint, improve the stability and construction of production
Convenience, make interior wall diatom ooze dry powder emulsion paint have crack resistance, moisture retention and thixotropic behavior, can effectively prevent being cracked,
The precision and adhesive strength of construction are improved, and reduces skinning, and the infiltration of moisture and rainwater can be prevented, can effectively be prevented
Drop is hung, and is uniformly dispersed, good leveling property, not sagging, anti-splashing, so that it is convenient to smear constructing operation, and color is soft.
In a kind of preferred embodiment of the invention, used cellulose be selected from methylcellulose, hydroxyethyl cellulose,
One of hydroxypropyl cellulose or at least two combination.
Methylcellulose, hydroxyethyl cellulose are added in interior wall diatom ooze provided by the invention, in hydroxypropyl cellulose
One or more when, the crack resistance of paint film, humidity-preserving type and thixotropy are good, and without skinning and phenomenon of uniting.
In the present invention, for example 0.6 part of the typical but non-limiting content of redispersable latex powder, 0.7 part, 0.8 part,
0.9 part, 1.0 parts, 1.1 parts, 1.2 parts, 1.3 parts or 1.4 parts.
By the way that redispersible latex powder is added, workability can be improved, improve mobile performance, increase thixotroping and resist and hang down
Property, cohesive force is improved, open hour and enhancing water-retaining property are extended.
In the preferred embodiment of the present invention, redispersable latex powder is the copolymer of ethylene-vinyl acetate.
The present invention has interior wall diatom ooze dry powder emulsion paint more preferable by the way that ethylene-vinyl acetate copolymer is added
Cementitiousness and unique water-resistance and hot.
In the present invention, single non-limiting for example 0.6 part of the content of the typical case of pigment, 0.7 part, 0.8 part, 0.9 part, 1.0 parts,
1.1 parts, 1.2 parts, 1.3 parts or 1.4 parts.
The dicoration of dry powder emulsion paint can be increased by the way that pigment is added, the face of different colours can be added according to decoration demand
Material.
In the preferred embodiment of the present invention, used defoaming agent is powder defoaming agent, is purchased from German defoaming
Powder SC-807；Used wetting agent is powder wetting dispersing agent, is METOLAT P588 powder wetting dispersing agent；It is used
Thickener is powder thickener, it is a kind of in bentonite, attapulgite or alumina silicate or at least two combination.
Interior wall provided by the present invention is solid with diatom ooze dry powder emulsion paint, and excellent in weather can be at -10-40 DEG C
Lower preservation, and existing water paint is 0-30 DEG C due to adopting water as solvent, storage temperature, temperature will appear lower than 0 DEG C
Icing phenomenon, temperature, which is higher than 30 DEG C, to fade, and influence normal use.Therefore, interior wall provided by the present invention diatom mud dry powder
The preservation condition of emulsion paint is more wide in range, can save a large amount of energy, reduces storage cost.
Interior wall provided by the invention is simple with the construction technology of diatom ooze dry powder emulsion paint, mixes stir with water at the construction field (site)
It can be sprayed after mixing uniformly, wherein the mass ratio of dry powder emulsion paint and water are as follows: 1:3-4.
It can be carried out after being mixed at the construction field (site) with water due to diatom ooze dry powder emulsion paint provided by the present invention
Spraying, therefore, during transportation, only need to transport dry powder, without transporting aqueous solvent, therefore, with water accounting be up to 45% with
On water paint compare, transportation cost can save 45% or more, save a large amount of manpower and material resources and financial resources.
In addition, being easily recycled, Neng Gouyou since diatom ooze dry powder emulsion paint provided by the invention uses paper bag packing
Effect avoids environmental pollution, and water paint is generally required and packed using plastics or canister, is difficult to be recycled
It utilizes, causes greatly to pollute to environment.
According to another aspect of the present invention, the present invention also provides the above-mentioned interior wall systems of diatom ooze dry powder emulsion paint
Preparation Method includes the following steps:
(a) quick lime, starch, pigment and titanium dioxide are weighed in proportion and is put into stirring container and is stirred, and 25- is stirred
35 minutes, it is uniformly mixed it；
(b) lithopone, chalk powder, kaolin, defoaming agent, thickener and white cement are weighed in proportion is separately added into stirring appearance
It in device, stirs 15-25 minutes, is uniformly mixed it；
(c) dispersibility latex powder, diatomite, cellulose, mica powder and dispersing agent are weighed in proportion, it is disposably added
Enter in stirring container, stirs 10-20 minutes, stir evenly it, obtain interior wall diatom ooze dry powder emulsion paint.
Interior wall provided by the invention diatom ooze dry powder emulsion paint preparation method, simple process is time saving and energy saving, and without adding
Added with malicious hazardous solvent, it is capable of the health and safety of effective protection operator.
In order to better understand the present invention, the present invention will be further described with reference to the examples below.
Embodiment 1
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Embodiment 2
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Embodiment 3
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Embodiment 4
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Embodiment 5
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Embodiment 6
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Embodiment 7
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Interior wall described in above-described embodiment 1-7 is as described below with the preparation method of diatom ooze dry powder emulsion paint:
(a) quick lime, starch, pigment and titanium dioxide are weighed in proportion and is put into stirring container is stirred, stirring 20
Minute, it is uniformly mixed it；
(b) lithopone, chalk powder, kaolin, thickener and white cement are weighed in proportion to be separately added into stirring container, stir
It mixes 20 minutes, is uniformly mixed it；
(c) dispersibility latex powder, diatomite, cellulose, mica powder and dispersing agent are weighed in proportion, it is disposably added
Enter in stirring container, stirs 15 minutes, stir evenly it, obtain interior wall diatom ooze dry powder emulsion paint.
Comparative example 1
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Comparative example 2
A kind of interior wall diatom ooze dry powder emulsion paint, according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
By interior wall silicon described in the diatom ooze dry powder emulsion paint of interior wall described in above-described embodiment 1-7 and comparative example 1-2
After algal gel dry powder emulsion paint is mixed with water according to the mass ratio of 1:3.5 respectively, respectively according to JC/T1074-2008 " room air
Purification function coating material purifying property " purifying formaldehyde Efficiency testing is carried out, according to GB18582-2008 " indoor decorating material
Expect limits of harmful substances in interior wall coating " volatile organic matter detection is carried out, according to JISA1470-1:2008 " construction material
Absorb-discharge humid test method-the 1: humidity response method " carry out hygroscopicity and wet putting detection, test result is as shown in table 1:
1 interior wall of table diatom ooze dry powder emulsion paint performance test table
By the comparison of the test result of embodiment 1-7 and comparative example 1-2 it is found that when the mass fraction of diatomite is lower than this
When applying for the range limited, the interior wall purifying formaldehyde rate of diatom ooze dry powder emulsion paint, hygroscopic capacity, moisture releasing amount drop significantly
It is low, it is deteriorated for the purification function of room air；When the range that the mass fraction of diatomite is limited beyond the application, interior wall
It is difficult to be uniformly dispersed with diatom ooze dry powder emulsion paint, phenomenon of agglomerating and unite occurs, lead to its purifying formaldehyde rate, hygroscopic capacity and puts
Reducing to a certain degree also occurs in moisture, the effect in the range of being limited lower than the application the purification function of room air；Work as silicon
When the mass fraction of diatomaceous earth is in the range of the application restriction, wall built-up is uniform, and no agglomeration is united phenomenon, purifying formaldehyde efficiency
Up to 94% or more, the detection of non-volatility organic substance, while its hygroscopic capacity reaches 200kg/m3, moisture releasing amount reaches 190kg/m3
More than, it can effectively adjust indoor air humidity.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of interior wall diatom ooze dry powder emulsion paint, which is characterized in that according to the mass fraction, including following component:
Major ingredient:
Auxiliary material:
Wherein, the fineness of the chalk powder is 800-1000 mesh, and the fineness of the diatomite is 500-700 mesh, the quick lime
Fineness be 500-700 mesh.
2. interior wall according to claim 1 diatom ooze dry powder emulsion paint, which is characterized in that according to the mass fraction, including
Following component:
Major ingredient:
Auxiliary material:
3. interior wall according to claim 1 diatom ooze dry powder emulsion paint, which is characterized in that according to the mass fraction, including
Following component:
Major ingredient:
Auxiliary material:
4. interior wall according to any one of claim 1-3 diatom ooze dry powder emulsion paint, which is characterized in that it is described can be again
Dispersed latex powder is the copolymer of ethylene-vinyl acetate.
5. interior wall according to any one of claim 1-3 diatom ooze dry powder emulsion paint, which is characterized in that the fiber
Combination of the element selected from one of methylcellulose, hydroxyethyl cellulose, hydroxypropyl cellulose or at least two.
6. the interior wall according to any one of claims 1-5 preparation method of diatom ooze dry powder emulsion paint, feature exist
In including the following steps:
(a) quick lime, starch, pigment and titanium dioxide mixing are weighed in proportion, and is stirred, it is uniformly mixed；
(b) lithopone, chalk powder, kaolin, defoaming agent, thickener and white cement are weighed in proportion is added into (a) step institute
It is stirred in the mixture of preparation, is uniformly mixed it；
(c) dispersibility latex powder, diatomite, cellulose, mica powder and dispersing agent are weighed in proportion, are added into (b) step
It in prepared mixture, stirs evenly, obtains interior wall diatom ooze dry powder emulsion paint.
7. the interior wall according to claim 6 preparation method of diatom ooze dry powder emulsion paint, which is characterized in that (a)
The mixing time of step is 25-35 minutes；The mixing time of (b) step is 15-25 minutes；The stirring of (c) step
Time is 10-20 minutes.
8. the interior wall according to claim 7 preparation method of diatom ooze dry powder emulsion paint, which is characterized in that (a)
The mixing time of step is 30 minutes；The mixing time of (b) step is 20 minutes；The mixing time of (c) step is
15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985154.XA CN106495624B (en) | 2016-10-25 | 2016-10-25 | Interior wall diatom ooze dry powder emulsion paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985154.XA CN106495624B (en) | 2016-10-25 | 2016-10-25 | Interior wall diatom ooze dry powder emulsion paint and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106495624A CN106495624A (en) | 2017-03-15 |
| CN106495624B true CN106495624B (en) | 2019-02-26 |
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