CN113861786A - Preparation method of coating slurry capable of adsorbing, removing formaldehyde and purifying air - Google Patents
Preparation method of coating slurry capable of adsorbing, removing formaldehyde and purifying air Download PDFInfo
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- CN113861786A CN113861786A CN202111401812.3A CN202111401812A CN113861786A CN 113861786 A CN113861786 A CN 113861786A CN 202111401812 A CN202111401812 A CN 202111401812A CN 113861786 A CN113861786 A CN 113861786A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
-
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a coating slurry formula capable of adsorbing and removing formaldehyde to achieve the purpose of purifying air, which comprises the following components in parts by weight: 100 parts of pure acrylate soft emulsion, 35-45 parts of pure acrylate hard emulsion, 16-24 parts of foam stabilizer, 24-36 parts of titanium white slurry, 4-12 parts of modified zeolite, 2-3 parts of formaldehyde scavenger, 0.5-1 part of thickener and 0.5-1 part of dispersant. The preparation method of the coating slurry for adsorbing, removing and purifying formaldehyde and air comprises the following steps: s1, weighing; s2, fully mixing the titanium dioxide, the modified zeolite and the formaldehyde scavenger, and uniformly dispersing; s3, dispersing the pure acrylic ester emulsion uniformly; s4, placing the titanium white powder slurry obtained in the step S2 in the emulsion in the step S3, stirring and dispersing the titanium white powder slurry, and uniformly dispersing the titanium white powder slurry; and S5, adding a thickening agent to adjust the viscosity of the slurry.
Description
Technical Field
The invention relates to the technical field of curtain coating materials, in particular to a preparation method of coating slurry capable of adsorbing, removing formaldehyde and purifying air.
Background
The high molecular polymer coating has very important application in the industries of textile printing and dyeing, modern house decoration, furniture manufacturing and the like, and is popular in the market due to the simple preparation process and low price, and the attractiveness of the product can be improved and the excellent performance is achieved.
However, such polymer coatings release organic volatiles such as formaldehyde continuously and slowly under conditions such as light. Formaldehyde has strong carcinogenicity, and in 27.10.2017, formaldehyde is put in a carcinogen list published by international cancer research institution of world health organization, so that the release of formaldehyde volatiles seriously affects the health of people, and the formaldehyde is of great significance to the production of life if the released formaldehyde can be effectively inhibited and removed.
Along with the rapid development of economy, the quality of life of people is gradually improved, the consciousness of consumers on health and hygiene is gradually enhanced, the requirement of people on the environment depending on survival is also continuously improved, and in order to solve the problem that organic volatile matters such as formaldehyde and the like influence the health of people, the invention provides the preparation method of the slurry capable of adsorbing and removing formaldehyde and purifying air, thereby achieving the purposes of adsorbing and removing free formaldehyde in air.
Disclosure of Invention
The invention aims to provide a preparation method of coating slurry capable of adsorbing and removing formaldehyde and purifying air, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a coating slurry capable of adsorbing and removing formaldehyde and purifying air is characterized in that: comprises the following components in parts by weight
100 portions of pure acrylate soft emulsion
35-45 parts of pure acrylate hard emulsion
16-24 parts of foam stabilizer
24-36 parts of titanium dioxide slurry
4-12 parts of modified zeolite
2-3 parts of formaldehyde scavenger
0.5 to 1 portion of thickening agent
0.5-1 part of dispersant.
Furthermore, the pure acrylate soft emulsion is formed by copolymerizing monomers such as propyl acrylate and butyl acrylate, has good film forming property and flexibility, can be used for preparing a soft coating, and has the following characteristic parameters: 1. appearance: milky slight bluish liquid, viscosity 2: rotational viscosity 2#60 vs 70cps, 3. solids 50%, 4. glass transition temperature (Tg) -20 ℃, 5.pH 3.9.
Furthermore, the pure acrylate hard emulsion is formed by copolymerizing monomers such as methyl acrylate and ethyl acrylate, and the emulsion has good stiffness after film forming, can increase the coating stiffness, and has the following characteristic parameters: 1. appearance: milky slight bluish liquid, viscosity 2: rotational viscosity 2#60 vs 20cps, 3-solids 46%, 4. glass transition temperature (Tg) 45 ℃, 5.pH 2.5.
Further, the foam stabilizer is an amine stearate compound, and the characteristic parameters are as follows: 1. solid content 30%, pH 10.5, 3 viscosity: rotational viscosity 2#60 to 94 cps.
Further, the titanium white slurry is prepared from anatase titanium dioxide and water through dispersion, the titanium dioxide used for preparing the titanium white slurry is the anatase titanium dioxide, the particle size is 1-2 mu m, the particles are fine and uniform, the covering performance is strong, the surface is coated, the weather resistance is good, and the weight ratio of the titanium dioxide to the water is 50: 40.
Further, the modified zeolite is acid-modified 13X large-aperture zeolite, and is modified by sulfuric acid, so that the modified zeolite has a large surface area, good dispersibility and an aperture of 13nm, and can adsorb harmful molecules with different sizes.
Further, the thickening agent is one or more of polyacrylate or polyurethane.
Furthermore, the dispersing agent is one or more of ammonium salts or esters, and has excellent dispersibility for titanium dioxide and zeolite.
Furthermore, the formaldehyde scavenger and formaldehyde form a new non-volatile non-toxic high molecular compound in a covalent bond form, and the reaction can be completed by contacting with the formaldehyde at room temperature.
The preparation method of the coating slurry capable of adsorbing, removing formaldehyde and purifying air comprises the following steps:
s1: weighing 100 parts of pure acrylate soft emulsion, 35-45 parts of pure acrylate hard emulsion, 16-24 parts of foam stabilizer, 24-36 parts of titanium white slurry and 4-12 parts of modified zeolite;
s2: adding anatase titanium dioxide, water, a dispersing agent, modified zeolite and a formaldehyde scavenger into a stirring kettle, and fully dispersing for 30min at the rotating speed of 1000 r/min;
s3: adding pure acrylate soft emulsion, pure acrylate hard emulsion and foam stabilizer into a pulling cylinder, and continuously dispersing for 5min to form uniform emulsion;
s4: placing the dispersed titanium dioxide powder slurry into a dispersed emulsion drawing cylinder, continuously dispersing for 10min, and uniformly stirring;
s5: adding appropriate amount of thickener and pH regulator into the drawn cylinder, dispersing for 10min, and adjusting to appropriate viscosity.
Compared with the prior art, the invention has the beneficial effects that: the coating can adsorb and remove organic volatile matters such as formaldehyde and the like dissociated from the air, can obviously reduce harmful substances in the air, can be directly used for curtain coatings, is safe and environment-friendly, accords with the sustainable development principle, and has the function of adsorbing and removing organic volatile matters such as formaldehyde and the like.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a preparation method of coating slurry capable of adsorbing, removing formaldehyde and purifying air;
example 1
A coating slurry capable of adsorbing and removing formaldehyde and purifying air comprises the following components in parts by weight
100 portions of pure acrylate soft emulsion
40 parts of pure acrylate hard emulsion
20 portions of foam stabilizer
Titanium white slurry 30 parts
Modified zeolite 8 parts
2 parts of formaldehyde scavenger
0.5 part of thickening agent
0.5 part of dispersant
The pure acrylate soft emulsion is formed by copolymerizing monomers such as propyl acrylate, butyl acrylate and the like, has good film forming property and flexibility, and can be used for preparing a soft coating;
the pure acrylate hard emulsion is formed by copolymerizing monomers such as methyl acrylate and ethyl acrylate, and the emulsion has good stiffness after forming a film, so that the stiffness of the coating can be increased;
the foam stabilizer is amine stearate;
the titanium white slurry is anatase titanium white with the particle size of 1-2 mu m, fine and uniform particles and strong covering property, the surface of the titanium white slurry is coated, the weather resistance is good, and the weight ratio of the titanium white to water is 50: 40;
the modified zeolite is modified by sulfuric acid, has large surface area, good dispersibility and 13nm pore diameter, and can adsorb harmful molecules with different sizes;
the thickening agent is one or more of polyacrylate or polyurethane;
the dispersing agent is ammonium salt or ester, and has excellent dispersibility for titanium dioxide and zeolite;
the formaldehyde scavenger and formaldehyde form a new non-volatile non-toxic macromolecular compound in a covalent bond form, and the reaction can be completed by contacting with the formaldehyde at room temperature;
example 2
A coating slurry capable of adsorbing and removing formaldehyde and purifying air comprises the following components in parts by weight
100 portions of pure acrylate soft emulsion
35 parts of pure acrylic ester hard emulsion
Foam stabilizer 18 parts
Titanium white slurry 25 parts
Modified zeolite 10 parts
3 parts of formaldehyde scavenger
0.5 part of thickening agent
0.5 part of dispersant
The pure acrylate soft emulsion is formed by copolymerizing monomers such as propyl acrylate, butyl acrylate and the like, has good film forming property and flexibility, and can be used for preparing a soft coating;
the pure acrylate hard emulsion is formed by copolymerizing monomers such as methyl acrylate and ethyl acrylate, and the emulsion has good stiffness after forming a film, so that the stiffness of the coating can be increased;
the foam stabilizer is amine stearate;
the titanium white slurry is anatase titanium white with the particle size of 1-2 mu m, fine and uniform particles and strong covering property, the surface of the titanium white slurry is coated, the weather resistance is good, and the weight ratio of the titanium white to water is 50: 40;
the modified zeolite is modified by sulfuric acid, has large surface area, good dispersibility and 13nm pore diameter, and can adsorb harmful molecules with different sizes;
the thickening agent is one or more of polyacrylate or polyurethane;
the dispersant is ammonium salt or ester, and has excellent dispersibility for titanium dioxide and zeolite.
The formaldehyde scavenger and formaldehyde form a new non-volatile non-toxic macromolecular compound in a covalent bond form, and the reaction can be completed by contacting with the formaldehyde at room temperature.
Example 3
A coating slurry capable of adsorbing and removing formaldehyde and purifying air comprises the following components in parts by weight
100 portions of pure acrylate soft emulsion
45 parts of pure acrylic ester hard emulsion
Foam stabilizer 18 parts
28 portions of titanium dioxide slurry
Modified zeolite 6 parts
2.5 parts of formaldehyde scavenger
0.5 part of thickening agent
0.5 part of dispersant
The pure acrylate soft emulsion is formed by copolymerizing monomers such as propyl acrylate, butyl acrylate and the like, has good film forming property and flexibility, and can be used for preparing a soft coating;
the pure acrylate hard emulsion is formed by copolymerizing monomers such as methyl acrylate and ethyl acrylate, and the emulsion has good stiffness after forming a film, so that the stiffness of the coating can be increased;
the foam stabilizer is amine stearate;
the titanium white slurry is anatase titanium white with the particle size of 1-2 mu m, fine and uniform particles and strong covering property, the surface of the titanium white slurry is coated, the weather resistance is good, and the weight ratio of the titanium white to water is 50: 40;
the modified zeolite is modified by sulfuric acid, has large surface area, good dispersibility and 13nm pore diameter, and can adsorb harmful molecules with different sizes;
the thickening agent is one or more of polyacrylate or polyurethane;
the dispersing agent is ammonium salt or ester, and has excellent dispersibility for titanium dioxide and zeolite;
the formaldehyde scavenger and formaldehyde form a new non-volatile non-toxic macromolecular compound in a covalent bond form, and the reaction can be completed by contacting with the formaldehyde at room temperature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The coating slurry capable of adsorbing and removing formaldehyde and purifying air is characterized in that: comprises the following components in parts by weight
100 portions of pure acrylate soft emulsion
35-45 parts of pure acrylate hard emulsion
16-24 parts of foam stabilizer
24-36 parts of titanium dioxide slurry
4-12 parts of modified zeolite
2-3 parts of formaldehyde scavenger
0.5 to 1 portion of thickening agent
0.5-1 part of dispersant.
2. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the pure acrylate soft emulsion is prepared by copolymerizing monomers such as propyl acrylate, butyl acrylate and the like.
3. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the pure acrylate hard emulsion is prepared by copolymerizing monomers such as methyl acrylate, ethyl acrylate and the like.
4. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the foam stabilizer is a stearic acid amine compound.
5. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the titanium white slurry is prepared by dispersing anatase titanium dioxide in water.
6. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the modified zeolite is acid-modified 13X large-aperture zeolite.
7. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the thickening agent is one or more of polyacrylate or polyurethane.
8. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the dispersant is one or more of ammonium salts or esters.
9. The coating slurry for adsorbing and removing formaldehyde and purifying air as claimed in claim 1, wherein: the formaldehyde scavenger and formaldehyde form a new non-volatile non-toxic macromolecular compound in a covalent bond form, and the reaction can be completed by contacting with the formaldehyde at room temperature.
10. The preparation method of the coating slurry capable of adsorbing, removing formaldehyde and purifying air comprises the following steps:
s1: weighing 100 parts of pure acrylate soft emulsion, 35-45 parts of pure acrylate hard emulsion, 16-24 parts of foam stabilizer, 24-36 parts of titanium white slurry and 4-12 parts of modified zeolite;
s2: adding anatase titanium dioxide, water, a dispersing agent, modified zeolite and a formaldehyde scavenger into a stirring kettle, and fully dispersing for 30min at the rotating speed of 1000 r/min;
s3: adding pure acrylate soft emulsion, pure acrylate hard emulsion and foam stabilizer into a pulling cylinder, and continuously dispersing for 5min to form uniform emulsion;
s4: placing the dispersed titanium dioxide powder slurry into a dispersed emulsion drawing cylinder, continuously dispersing for 10min, and uniformly stirring;
s5: adding appropriate amount of thickener and pH regulator into the drawn cylinder, dispersing for 10min, and adjusting to appropriate viscosity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401812.3A CN113861786A (en) | 2021-11-24 | 2021-11-24 | Preparation method of coating slurry capable of adsorbing, removing formaldehyde and purifying air |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111401812.3A CN113861786A (en) | 2021-11-24 | 2021-11-24 | Preparation method of coating slurry capable of adsorbing, removing formaldehyde and purifying air |
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| Publication Number | Publication Date |
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| CN113861786A true CN113861786A (en) | 2021-12-31 |
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| CN202111401812.3A Pending CN113861786A (en) | 2021-11-24 | 2021-11-24 | Preparation method of coating slurry capable of adsorbing, removing formaldehyde and purifying air |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561813A (en) * | 2022-03-29 | 2022-05-31 | 浙江德易遮阳科技股份有限公司 | Dual-channel formaldehyde-removing sunshade composite material |
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| CN113492557A (en) * | 2021-07-20 | 2021-10-12 | 海宁德易遮阳科技有限公司 | Composite full-shading curtain and preparation method thereof |
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-
2021
- 2021-11-24 CN CN202111401812.3A patent/CN113861786A/en active Pending
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| CN103756367A (en) * | 2013-11-12 | 2014-04-30 | 漯河兴茂钛业股份有限公司 | Preparation method of novel coated anatase titanium dioxide |
| CN106996041A (en) * | 2017-05-17 | 2017-08-01 | 浙江元正布艺有限公司 | A kind of casement and its processing technology |
| CN210410199U (en) * | 2019-07-26 | 2020-04-28 | 芜湖利通新材料有限公司 | Fiber filter element for decomposing formaldehyde |
| CN113492557A (en) * | 2021-07-20 | 2021-10-12 | 海宁德易遮阳科技有限公司 | Composite full-shading curtain and preparation method thereof |
| CN113564936A (en) * | 2021-07-20 | 2021-10-29 | 海宁德易遮阳科技有限公司 | Environment-friendly coating with fragrance and preparation method of wall cloth coating thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114561813A (en) * | 2022-03-29 | 2022-05-31 | 浙江德易遮阳科技股份有限公司 | Dual-channel formaldehyde-removing sunshade composite material |
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