CN111018442A - Odorless anti-formaldehyde jade powder waterproof slurry and preparation method thereof - Google Patents
Odorless anti-formaldehyde jade powder waterproof slurry and preparation method thereof Download PDFInfo
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- CN111018442A CN111018442A CN201911360015.8A CN201911360015A CN111018442A CN 111018442 A CN111018442 A CN 111018442A CN 201911360015 A CN201911360015 A CN 201911360015A CN 111018442 A CN111018442 A CN 111018442A
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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
- C04B28/04—Portland cements
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
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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
- 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
- C04B2111/00508—Cement paints
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2092—Resistance against biological degradation
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a odorless anti-formaldehyde jade powder waterproof slurry and a preparation method thereof, wherein the slurry is composed of a liquid material and a powder material according to the weight ratio of 1: 3.5-4; wherein the liquid material comprises the following components in parts by weight: 20-30 parts of odorless low-ammonia rigid styrene-acrylic emulsion, 20-30 parts of flexible styrene-acrylic emulsion, 0.1-0.2 part of preservative, 0.2-0.3 part of dispersant, 0.1-0.2 part of defoamer, 1-2 parts of antibacterial agent and 40-50 parts of water; the powder comprises the following components in parts by weight: 45-55 parts of cement, 30-45 parts of jade powder, 10-15 parts of quartz powder, 0.02-0.05 part of cellulose ether, 0.4-0.5 part of water reducing agent and 0.1-0.2 part of dispersible rubber powder. The slurry prepared by the invention has no obvious ammonia smell, can remove indoor peculiar smell or harmful gas formaldehyde, and has the characteristics of good weather resistance, water resistance and the like.
Description
Technical Field
The invention relates to the field of waterproof coatings, in particular to odorless formaldehyde-resistant jade powder waterproof slurry and a preparation method thereof.
Background
In recent years, with the development of the building industry, the use of the coating is more advanced and more novel. Buildings are subject to erosion and penetration by rain, ground water and other moisture, which requires the use of some waterproof material. Therefore, the waterproof material becomes an indispensable part of the construction engineering structure, and the waterproof coating material is produced accordingly and is rapidly developed. In recent years, with the development of waterproof coatings, various waterproof coating products are released by different manufacturers, but the cement-based waterproof slurry has a large smell, and a large amount of formaldehyde is released in indoor decoration, so that the human health is harmed, and the development of the waterproof coatings is subjected to a bottleneck.
The most key point for preparing the coating is the selection of the raw materials and the dosage thereof, so that the components of the raw materials can develop synergistically, and different requirements of the market on the coating are met. However, how to screen raw materials, reasonably match special functional additives and select a special process method to obtain the water-based waterproof coating which is environment-friendly, good in construction performance, good in construction effect, excellent in performance, high in strength, natural, odorless and formaldehyde-resistant is still a product which needs to be obtained and popularized in the market urgently.
Disclosure of Invention
The invention aims to provide odor-free formaldehyde-resistant jade powder waterproof slurry and a preparation method thereof, which aim to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a odorless anti-formaldehyde jade powder waterproof slurry which is composed of a liquid material and a powder material according to the weight ratio of 1: 3.5-4;
wherein the liquid material comprises the following components in parts by weight: 20-30 parts of odorless low-ammonia rigid styrene-acrylic emulsion, 20-30 parts of flexible styrene-acrylic emulsion, 0.1-0.2 part of preservative, 0.2-0.3 part of dispersant, 0.1-0.2 part of defoamer, 1-2 parts of antibacterial agent and 40-50 parts of water;
the powder comprises the following components in parts by weight: 45-55 parts of cement, 30-45 parts of jade powder, 10-15 parts of quartz powder, 0.02-0.05 part of cellulose ether, 0.4-0.5 part of water reducing agent and 0.1-0.2 part of dispersible rubber powder.
Preferably, when the glass transition temperature of the odorless low-ammonia rigid styrene-acrylic emulsion is 0 ℃, the VOC content is less than 1g/L, the specific model is YS-8236, and the styrene-acrylic emulsion has good waterproof performance, good rigidity, low odor and no ammonia odor;
the VOC content of the flexible styrene-acrylic emulsion is less than 1g/L, the specific model is RS-3001F, and the styrene-acrylic emulsion has the characteristics of good flexibility and good wrapping property.
Preferably, the preservative is tricresyl phosphate; the dispersant is a sodium polyacrylate dispersant with the specific model number of 731A; the defoaming agent is mineral oil defoaming agent, and the specific model is A10; the antibacterial agent is a kasong bactericide, and the specific model is K9N.
Preferably, the cement is Portland lime number 42.5 cement or Portland white number 52.5 cement.
Preferably, the jade powder is 80-120 meshes and is prepared by grinding natural jade; the quartz powder is 150-200 meshes.
Preferably, the cellulose ether is hydroxyethyl methyl cellulose ether or hydroxypropyl methyl cellulose ether and has a viscosity of 20000mpa.s to 40000 mpa.s.
Preferably, the water reducing agent is a sulfonated melamine high-efficiency water reducing agent WG-Y, and the dispersible rubber powder acrylic acid copolymer.
The invention also provides a preparation method of the odorless anti-formaldehyde jade powder waterproof slurry, which comprises the following steps:
step 1: preparing a liquid material, namely adding deionized water into a reaction kettle according to the using amount of liquid material components, then adding the odorless low-ammonia rigid styrene-acrylic emulsion, the flexible styrene-acrylic emulsion, the preservative, the dispersant, the defoaming agent and the antibacterial agent, uniformly stirring, and filling for later use;
step 2: preparing powder, namely adding cement, jade powder, quartz powder, cellulose ether, a water reducing agent and dispersible rubber powder according to the using amount of the components of the powder, uniformly stirring, and filling for later use;
and step 3: and (3) uniformly mixing the liquid material prepared in the step (1) and the powder material prepared in the step (2) according to the weight ratio of 1:3.5-4 to prepare the odorless anti-formaldehyde bowlder powder waterproof slurry.
Preferably, the stirring speed in step 1 is 1300-1500rpm, and the stirring speed in step 2 is 600-800 rpm.
The invention discloses the following technical effects:
according to the odor-free formaldehyde-resistant jade powder slurry disclosed by the invention, the jade powder is added, and a finely ground powder structure is adopted, so that the powdery jade can fully release deodorizing molecules, and the deodorizing molecules can be used for decomposing and adsorbing a large amount of various peculiar smells in indoor furniture and harmful gases such as formaldehyde, thereby achieving the purposes of odor-free formaldehyde removal. In addition, the jade powder also contains silicon dioxide components, which can permeate into microorganisms such as bacteria and the like to destroy the structure of cells, thereby achieving the bacteriostatic effect and preventing mildew stains from being generated for a long time after the slurry is coated; moreover, the jade powder has small expansion coefficient and small water absorption, and the defect of peeling of a coating can be overcome by properly matching the jade powder in the coating, so that the weather resistance of the waterproof slurry can be improved.
The odor-free low-ammonia rigid styrene-acrylic emulsion is added into the prepared slurry, and the prepared slurry has no ammonia odor and good environmental protection performance because the glass transition temperature is 0 ℃, the VOC content is less than 1g/L and the composition with cement is good; meanwhile, the flexible styrene-acrylic emulsion is added, the content of VOC is low, the wrapping performance is good, the flexibility is good, and after the flexible styrene-acrylic emulsion is mixed with other components, the tightness among the components can be enhanced, and the construction performance and the flexibility are improved.
In addition, the dispersible latex powder is added, and can be quickly dispersed into emulsion after contacting with water, and the dispersible latex powder has high binding capacity and unique properties, such as: water resistance, workability, heat insulation and the like, so that the addition of the dispersible rubber powder can greatly increase the associativity among various components of the liquid material and various components of the powder material, and further improve the waterproof performance of the prepared slurry. Therefore, the slurry prepared by the invention has no obvious ammonia odor, can decompose and adsorb various peculiar smells and harmful gases such as formaldehyde, has the characteristics of better weather resistance, waterproofness and the like, has more obvious advantages and performances compared with the waterproof slurry in the existing market, can overcome the bottleneck encountered by preparing waterproof paint in the prior art, and is suitable for wide popularization.
Detailed Description
Reference will now be made in detail to various exemplary embodiments of the invention, the detailed description should not be construed as limiting the invention but as a more detailed description of certain aspects, features and embodiments of the invention.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Further, for numerical ranges in this disclosure, it is understood that each intervening value, between the upper and lower limit of that range, is also specifically disclosed. Every smaller range between any stated value or intervening value in a stated range and any other stated or intervening value in a stated range is encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only preferred methods and materials are described herein, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present invention. All documents mentioned in this specification are incorporated by reference herein for the purpose of disclosing and describing the methods and/or materials associated with the documents. In case of conflict with any incorporated document, the present specification will control.
It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.
As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.
The "parts" in the present invention are all parts by mass unless otherwise specified.
Example 1
A odorless anti-formaldehyde jade powder waterproof slurry is composed of a liquid material and a powder material according to a weight ratio of 1: 3.5;
wherein the liquid material comprises the following components in parts by weight: the deodorant comprises the following components, by weight, YS-823620 parts of odorless low-ammonia rigid styrene-acrylic emulsion, RS-3001F 20 parts of flexible styrene-acrylic emulsion, 0.1 part of tricresyl phosphate, 0.2 part of sodium polyacrylate salt dispersant 731A, 100.1 parts of mineral oil defoamer A, 9N 1 parts of Kathon bactericide K9 and 40 parts of water;
the powder comprises the following components in parts by weight: 45 parts of No. 42.5 Portland lime cement, 30 parts of jade powder, 10 parts of quartz powder, 0.02 part of hydroxyethyl methyl cellulose ether, 0.4 part of sulfonated melamine high-efficiency water reducing agent WG-Y and 0.1 part of dispersible rubber powder.
The preparation method of the odorless anti-formaldehyde jade powder waterproof slurry comprises the following steps:
step 1: preparing a liquid material, namely adding deionized water into a reaction kettle according to the using amount of liquid material components, then adding the odorless low-ammonia rigid styrene-acrylic emulsion, the flexible styrene-acrylic emulsion, the preservative, the dispersant, the defoamer and the antibacterial agent, uniformly stirring at 1300rpm, and filling for later use;
step 2: preparing powder, namely adding cement, jade powder, quartz powder, cellulose ether, a water reducing agent and dispersible rubber powder according to the using amount of the components of the powder, uniformly stirring at 600rpm, and filling for later use;
and step 3: and (3) uniformly mixing the liquid material prepared in the step (1) and the powder material prepared in the step (2) according to the weight ratio of 1:3.5 to prepare the odorless anti-formaldehyde bowlder powder waterproof slurry.
Example 2
A odorless anti-formaldehyde jade powder waterproof slurry is composed of a liquid material and a powder material according to a weight ratio of 1: 3.8;
wherein the liquid material comprises the following components in parts by weight: the deodorant comprises the following components, by weight, YS-823624.5 parts of odorless low-ammonia rigid styrene-acrylic emulsion, RS-3001F 24 parts of flexible styrene-acrylic emulsion, 0.1 part of tricresyl phosphate, 0.2 part of sodium polyacrylate salt dispersant 731A, 100.2 parts of mineral oil defoamer A, 9N 1 parts of Kathon bactericide K9 and 45 parts of water;
the powder comprises the following components in parts by weight: 45 parts of No. 42.5 Portland lime cement, 40 parts of jade powder, 13.5 parts of quartz powder, 0.02 part of hydroxyethyl methyl cellulose ether, 0.48 part of sulfonated melamine high-efficiency water reducing agent WG-Y and 0.15 part of dispersible rubber powder.
The preparation method of the odorless anti-formaldehyde jade powder waterproof slurry comprises the following steps:
step 1: preparing a liquid material, namely adding deionized water into a reaction kettle according to the using amount of liquid material components, then adding the odorless low-ammonia rigid styrene-acrylic emulsion, the flexible styrene-acrylic emulsion, the preservative, the dispersant, the defoamer and the antibacterial agent, uniformly stirring at 1400rpm, and filling for later use;
step 2: preparing powder, namely adding cement, jade powder, quartz powder, cellulose ether, a water reducing agent and dispersible rubber powder according to the using amount of the components of the powder, uniformly stirring at 700rpm, and filling for later use;
and step 3: and (3) uniformly mixing the liquid material prepared in the step (1) and the powder material prepared in the step (2) according to the weight ratio of 1:3.8 to prepare the odorless anti-formaldehyde bowlder powder waterproof slurry.
Example 3
A odorless anti-formaldehyde jade powder waterproof slurry is composed of a liquid material and a powder material according to a weight ratio of 1: 3.8;
wherein the liquid material comprises the following components in parts by weight: the deodorant comprises the following components, by weight, YS-823626 parts of odorless low-ammonia rigid styrene-acrylic emulsion, RS-3001F 22.5 parts of flexible styrene-acrylic emulsion, 0.15 part of tricresyl phosphate, 0.25 part of sodium polyacrylate salt dispersant 731A, 100.2 parts of mineral oil defoamer A, 9N 1.5.5 parts of Kathon bactericide K9 and 45 parts of water;
the powder comprises the following components in parts by weight: 48 parts of No. 52.5 silicate white cement, 38 parts of jade powder, 12 parts of quartz powder, 0.03 part of hydroxyethyl methyl cellulose ether, 0.48 part of sulfonated melamine high-efficiency water reducing agent WG-Y and 0.15 part of dispersible rubber powder.
The preparation method of the odorless anti-formaldehyde jade powder waterproof slurry comprises the following steps:
step 1: preparing a liquid material, namely adding deionized water into a reaction kettle according to the using amount of liquid material components, then adding the odorless low-ammonia rigid styrene-acrylic emulsion, the flexible styrene-acrylic emulsion, the preservative, the dispersant, the defoamer and the antibacterial agent, uniformly stirring at 1400rpm, and filling for later use;
step 2: preparing powder, namely adding cement, jade powder, quartz powder, cellulose ether, a water reducing agent and dispersible rubber powder according to the using amount of the components of the powder, uniformly stirring at 700rpm, and filling for later use;
and step 3: and (3) uniformly mixing the liquid material prepared in the step (1) and the powder material prepared in the step (2) according to the weight ratio of 1:3.8 to prepare the odorless anti-formaldehyde bowlder powder waterproof slurry.
Example 4
A odorless anti-formaldehyde jade powder waterproof slurry is composed of a liquid material and a powder material according to a weight ratio of 1: 4;
wherein the liquid material comprises the following components in parts by weight: the deodorant comprises the following components, by weight, YS-823630 parts of odorless low-ammonia rigid styrene-acrylic emulsion, RS-3001F 30 parts of flexible styrene-acrylic emulsion, 0.2 part of tricresyl phosphate, 0.3 part of sodium polyacrylate salt dispersant 731A, 100.2 parts of mineral oil defoamer A, 9N 2 parts of Kathon bactericide K9 and 50 parts of water;
the powder comprises the following components in parts by weight: 55 parts of No. 52.5 silicate white cement, 45 parts of jade powder, 15 parts of quartz powder, 0.05 part of hydroxyethyl methyl cellulose ether, 0.5 part of sulfonated melamine high-efficiency water reducing agent WG-Y and 0.2 part of dispersible rubber powder.
The preparation method of the odorless anti-formaldehyde jade powder waterproof slurry comprises the following steps:
step 1: preparing a liquid material, namely adding deionized water into a reaction kettle according to the using amount of liquid material components, then adding the odorless low-ammonia rigid styrene-acrylic emulsion, the flexible styrene-acrylic emulsion, the preservative, the dispersant, the defoamer and the antibacterial agent, uniformly stirring at 1500rpm, and filling for later use;
step 2: preparing powder, namely adding cement, jade powder, quartz powder, cellulose ether, a water reducing agent and dispersible rubber powder according to the using amount of the components of the powder, uniformly stirring at 800rpm, and filling for later use;
and step 3: and (3) uniformly mixing the liquid material prepared in the step (1) and the powder material prepared in the step (2) according to the weight ratio of 1:4 to prepare the odorless anti-formaldehyde bowlder powder waterproof slurry.
Comparative example 1
The difference from the example 1 is that the common styrene-acrylic emulsion is used, the dosage of the common styrene-acrylic emulsion is the sum of the odorless low-ammonia rigid styrene-acrylic emulsion YS-8236 and the flexible styrene-acrylic emulsion RS-3001F, and other components and preparation methods are the same.
Comparative example 2
The difference from example 1 is that no jade powder is added, and other components and preparation methods are the same.
Comparative example 3
The difference from example 1 is that no dispersible gum powder was added and the other components and preparation were the same.
The invention tests a plurality of performances of the odorless formaldehyde-resistant jade powder waterproof slurry prepared in the above examples 1-4 and comparative examples 1-3, and specifically: the solid content, the drying time, the bonding strength, the impermeability, the flexibility, the alkali resistance, the heat resistance, the frost resistance, the tensile strength and the elongation at break are detected according to a detection method in JC/T2090-2011I type polymer cement waterproof mortar, and the detection results are shown in the following table 1:
TABLE 1 test results of various properties of examples 1 to 4 and comparative examples 1 to 3
In conclusion, the waterproof paint has excellent waterproof performance and low smell; the jade powder is used as the filler, so that the strength of the waterproof coating is improved, harmful substances in the air can be effectively absorbed, the waterproof coating is natural and formaldehyde-resistant, and meanwhile, extremely low VOC, heavy metals and the like are in an undetected range, so that the waterproof coating has excellent waterproof performance and formaldehyde-resistant effect.
In addition, the inventors also found that although formaldehyde is detected in the slurry prepared in comparative example 2 without adding jade powder according to the detection results in table 1, the content of formaldehyde is detected before spraying and after 7 days after spraying by simultaneously spraying the slurries prepared in examples 1 and 2 in two rooms under the same conditions, the content of formaldehyde in the room sprayed in example 1 is obviously reduced, while the content of formaldehyde in the room sprayed in comparative example 2 is not obviously changed, which indicates that formaldehyde generated by some indoor building materials can be obviously adsorbed by adding jade powder, thus being beneficial to environmental protection and body health.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. A odorless anti-formaldehyde jade powder waterproof slurry is characterized by comprising a liquid material and a powder material according to a weight ratio of 1: 3.5-4;
wherein the liquid material comprises the following components in parts by weight: 20-30 parts of odorless low-ammonia rigid styrene-acrylic emulsion, 20-30 parts of flexible styrene-acrylic emulsion, 0.1-0.2 part of preservative, 0.2-0.3 part of dispersant, 0.1-0.2 part of defoamer, 1-2 parts of antibacterial agent and 40-50 parts of water;
the powder comprises the following components in parts by weight: 45-55 parts of cement, 30-45 parts of jade powder, 10-15 parts of quartz powder, 0.02-0.05 part of cellulose ether, 0.4-0.5 part of water reducing agent and 0.1-0.2 part of dispersible rubber powder.
2. The odorless formaldehyde-resistant jade powder waterproof slurry according to claim 1, wherein the odorless low-ammonia rigid styrene-acrylic emulsion has a VOC content of less than 1g/L at a glass transition temperature of 0 ℃;
the VOC content of the flexible styrene-acrylic emulsion is less than 1 g/L.
3. The odorless formaldehyde-resistant jade powder waterproof slurry as claimed in claim 1, wherein the preservative is tricresyl phosphate, the dispersant is sodium polyacrylate salt dispersant, the defoamer is mineral oil defoamer, and the antibacterial agent is a kaempferia type bactericide.
4. The odorless formaldehyde-resistant jade powder waterproof slurry as recited in claim 1, wherein the cement is Portland lime number 42.5 cement or Portland white number 52.5 cement.
5. The odorless formaldehyde-resistant jade powder waterproof slurry as claimed in claim 1, wherein the jade powder is 80-120 meshes, and the quartz powder is 150-200 meshes.
6. The odorless formaldehyde-resistant jade powder waterproofing slurry according to claim 1, wherein the cellulose ether is hydroxyethyl methyl cellulose ether or hydroxypropyl methyl cellulose ether and has a viscosity of 20000mpa.s to 40000 mpa.s.
7. The odorless anti-formaldehyde jade powder waterproof slurry as claimed in claim 1, wherein the water reducing agent is a sulfonated melamine high efficiency water reducing agent, and the dispersible glue powder is an acrylic acid copolymer.
8. The method for preparing the odorless formaldehyde-resistant jade powder waterproof slurry as claimed in claim 1, which comprises the following steps:
step 1: preparing a liquid material, namely adding deionized water into a reaction kettle according to the using amount of liquid material components, then adding the odorless low-ammonia rigid styrene-acrylic emulsion, the flexible styrene-acrylic emulsion, the preservative, the dispersant, the defoaming agent and the antibacterial agent, uniformly stirring, and filling for later use;
step 2: preparing powder, namely adding cement, jade powder, quartz powder, cellulose ether, a water reducing agent and dispersible rubber powder according to the using amount of the components of the powder, uniformly stirring, and filling for later use;
and step 3: and (3) uniformly mixing the liquid material prepared in the step (1) and the powder material prepared in the step (2) according to the weight ratio of 1:3.5-4 to prepare the odorless anti-formaldehyde bowlder powder waterproof slurry.
9. The method for preparing the odorless anti-formaldehyde jade powder waterproof slurry as claimed in claim 8, wherein the stirring speed in step 1 is 1300-1500rpm, and the stirring speed in step 2 is 600-800 rpm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374839A (en) * | 2020-12-22 | 2021-02-19 | 湖州良柏新材料科技有限公司 | Concrete block with good waterproof and heat insulation effects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374839A (en) * | 2020-12-22 | 2021-02-19 | 湖州良柏新材料科技有限公司 | Concrete block with good waterproof and heat insulation effects |
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