CN113493633A - Mildew-proof antibacterial formaldehyde-removing emulsion paint - Google Patents
Mildew-proof antibacterial formaldehyde-removing emulsion paint Download PDFInfo
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- CN113493633A CN113493633A CN202010255038.9A CN202010255038A CN113493633A CN 113493633 A CN113493633 A CN 113493633A CN 202010255038 A CN202010255038 A CN 202010255038A CN 113493633 A CN113493633 A CN 113493633A
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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
- C09D131/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
- C09D5/025—Preservatives, e.g. antimicrobial agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a mildew-proof antibacterial formaldehyde-removing latex paint which comprises the following raw materials in parts by weight: 38 parts of polyvinyl acetate emulsion, 23 parts of natural latex, 11 parts of film-forming agent, 8 parts of filler and active carbon-loaded nano TiO212 parts of material, 12 parts of sage essential oil, 15 parts of tackifying resin emulsion, 10 parts of sepiolite, 2 parts of plant dispersant, 3 parts of pigment, 2 parts of nano thickener and mildew-proof bactericide3 parts of wetting agent, 2 parts of jack fruit peel pectin, 5 parts of antifreezing agent and 10 parts of plant extract. The activated carbon in the latex loads nano TiO2The materials and the plant extract can effectively adsorb harmful ingredients such as formaldehyde and the like in a synergistic manner, the sage essential oil can play a further mildew-proof and sterilization effect by being matched with the mildew-proof bactericide, the sepiolite is added in the preparation process, the problem of water diversion of the latex paint is effectively solved, the natural latex material is added with the plant pectin, and the latex paint is firmly bonded together after being dried by the combination of hydrogen bonds, so that the adhesiveness and the glossiness of the latex paint are improved.
Description
Technical Field
The invention discloses mildew-proof antibacterial formaldehyde-removing emulsion paint, and belongs to the technical field of paint preparation.
Background
The latex paint has the characteristics of convenient construction and various colors, occupies the domination in domestic interior wall decoration, and has the market share of more than 80 percent.
In order to achieve better film-forming performance of emulsion adopted by common emulsion paints on the market at present, a part of film-forming auxiliary agents and antifreezing agents are added. A small amount of free monomers are remained in the emulsion synthesis process, and are organic volatile matters (VOC), when the VOC reaches a certain concentration in a room, symptoms such as headache, nausea, vomiting, hypodynamia and the like can be caused, and severe consequences such as convulsion, coma, damage to the liver, the kidney, the brain and the nervous system, hypomnesis and the like can be caused in severe cases.
In order to eliminate the influence of formaldehyde and various VOCs on people, people generally adopt methods of window opening for a long time for ventilation or spraying an odor shielding agent and a formaldehyde scavenger after painting, the long-time ventilation prolongs the living time of residents, and in order to accelerate the living time, the methods of spraying the odor shielding agent and the formaldehyde scavenger after painting are generally adopted, although the methods can quickly shield the odor of harmful substances such as formaldehyde, VOC and the like, the harmful substances such as formaldehyde, VOC and the like cannot be eliminated actually.
In the indoor living environment, dark and humid places such as kitchens, toilets, basements, pump surface rooms, sunlight dead corners, shady surfaces and the like exist, and a paint film on the wall surface is easy to breed bacteria and mold; in the areas of rivers, lakes and seas and/or in humid and rainy seasons, the latex paint surface is often mildewed and deteriorated due to long-term humid water seepage, and the light people cause the bubbling and color change of the coating, thereby affecting the beauty; the heavy coating is pulverized and dropped off to expose the substrate layer, which needs to be repaired by repeated paint repair. In order to solve the above problems, it is required to improve the antibacterial and mildewproof properties of the interior wall latex paint. Therefore, the aim of the application is to research the formaldehyde-removing latex paint with the antibacterial and mildewproof effects.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the mildew-proof antibacterial formaldehyde-removing latex paint.
In order to achieve the purpose, the invention provides the following technical scheme: the mildew-proof antibacterial formaldehyde-removing latex paint comprises the following raw materials in parts by weight: 35-40 parts of polyvinyl acetate emulsion, 22-25 parts of natural latex, 10-12 parts of film forming agent, 7-9 parts of filler and active carbon loaded nano TiO210-15 parts of material10-15 parts of sage essential oil, 10-20 parts of tackifying resin emulsion, 8-12 parts of sepiolite, 1-3 parts of plant dispersing agent, 1-5 parts of pigment, 1-3 parts of nano thickener, 2-5 parts of mildew-proof bactericide, 1-3 parts of wetting agent, 3-8 parts of jack fruit peel pectin, 1-3 parts of antifreezing agent and 8-12 parts of plant extract.
Further preferably, the formaldehyde-removing latex paint comprises the following raw materials in parts by weight: 38 parts of polyvinyl acetate emulsion, 23 parts of natural latex, 11 parts of film-forming agent, 8 parts of filler and active carbon-loaded nano TiO212 parts of materials, 12 parts of sage essential oil, 15 parts of tackifying resin emulsion, 10 parts of sepiolite, 2 parts of plant dispersing agents, 3 parts of pigments, 2 parts of nano thickening agents, 3 parts of mildew-proof bactericides, 2 parts of wetting agents, 5 parts of jack fruit peel pectin, 2 parts of antifreezing agents and 10 parts of plant extracts.
Preferably, the plant extract is one or a mixture of aloe extract, ivy extract, scindapsus aureus extract, agave extract and commelina communis extract.
Preferably, the film forming agent is water-based acrylic polyurethane.
Preferably, the mildew-proof bactericide is nano TiO2Any one or three mixtures of nano ZnO and ZrO2,
Preferably, the pigment is titanium dioxide and lithopone.
Preferably, the filler is one or more of kaolin, ground calcium carbonate, diatomite, talcum powder and wollastonite.
Preferably, the tackifying resin emulsion is a modified rosin resin emulsion.
Preferably, the wetting agent comprises any one or a mixture of a silicone wetting agent and a soybean lecithin wetting agent.
The preparation method of the mildew-proof antibacterial formaldehyde-removing latex paint comprises the following steps: step one, according to the weight part of the raw materials of the formaldehyde-removing latex paint, loading active carbon with nano TiO2Adding the materials, the plant dispersant and the filler into a stirring kettle, and stirring at the rotating speed of 500-800r/min for 30-45 minutes;
step two, after stirring, sequentially adding the polyvinyl acetate emulsion, the natural latex, the jackfruit peel pectin and the film forming agent, and continuously stirring for 1-2 hours at the rotating speed of 800-;
thirdly, adding tackifying resin emulsion, sepiolite and nano thickener, adjusting the rotating speed to 1500 plus materials at 1800r/min, and continuously stirring for 15-20 minutes;
and step four, finally adding the pigment, the sage essential oil, the mildew-proof bactericide, the wetting agent, the antifreezing agent and the plant extract, keeping the rotating speed at 1500-1800r/min, and stirring for 0.5-2h to prepare the formaldehyde-removing latex paint.
Compared with the prior art, the invention has the following beneficial effects: the activated carbon in the latex loads nano TiO2The materials and the plant extracts can effectively adsorb harmful ingredients such as formaldehyde and the like in a synergistic manner, the sage essential oil can play a further mildew-proof and sterilization effect in cooperation with the mildew-proof bactericide, the sepiolite is added in the preparation process, the problem of water distribution of the latex paint can be effectively improved, the viscosity and the leveling property of the latex paint product are not affected basically, the natural latex material is added with the plant pectin, the combination of hydrogen bonds enables the latex paint to be firmly fixed together after being dried, and the adhesiveness and the glossiness of the latex paint can be improved.
Detailed Description
The technical solutions of the present invention will be described clearly and completely in the following embodiments of the present invention, and it should be understood 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.
Example 1:
the preparation method of the mildew-proof antibacterial formaldehyde-removing latex paint comprises the following steps: step one, loading active carbon with nano TiO2Adding 10 parts of material, 1 part of plant dispersant and 7 parts of filler into a stirring kettle, and stirring for 30 minutes at a rotating speed of 500 r/min;
step two, after stirring, sequentially adding 35 parts of polyvinyl acetate emulsion, 22 parts of natural latex, 3 parts of jack fruit peel pectin and 10 parts of film forming agent, and continuously stirring for 1 hour at the rotating speed of 800 r/min;
step three, adding 10 parts of tackifying resin emulsion, 8 parts of sepiolite and 1 part of nano thickener, adjusting the rotating speed to 1500 + 1800r/min, and continuing stirring for 15-20 minutes;
and step four, finally adding 1 part of pigment, 10 parts of sage essential oil, 2 parts of mildew-proof bactericide, 1 part of wetting agent, 1 part of antifreezing agent and 8 parts of plant extract, keeping the rotating speed at 1500r/min, and stirring for 0.5h to obtain the formaldehyde-removing latex paint.
Example 2:
the preparation method of the mildew-proof antibacterial formaldehyde-removing latex paint comprises the following steps: step one, loading active carbon with nano TiO2Adding 15 parts of material, 3 parts of plant dispersant and 9 parts of filler into a stirring kettle, and stirring for 45 minutes at the rotating speed of 800 r/min;
step two, after stirring, sequentially adding 40 parts of polyvinyl acetate emulsion, 25 parts of natural latex, 8 parts of jack fruit peel pectin and 12 parts of film forming agent, and continuously stirring for 2 hours at the rotating speed of 1200 r/min;
step three, adding 20 parts of tackifying resin emulsion, 12 parts of sepiolite and 3 parts of nano thickener, adjusting the rotating speed to 1800r/min, and continuing stirring for 20 minutes;
and step four, finally adding 5 parts of pigment, 15 parts of sage essential oil, 5 parts of mildew-proof bactericide, 3 parts of wetting agent, 2 parts of antifreezing agent and 12 parts of plant extract, keeping the rotating speed at 1800r/min, and stirring for 2 hours to obtain the formaldehyde-removing latex paint.
Example 3:
the preparation method of the mildew-proof antibacterial formaldehyde-removing latex paint comprises the following steps: step one, loading active carbon with nano TiO2Adding 12 parts of materials, 2 parts of plant dispersing agents and 8 parts of fillers into a stirring kettle, and stirring for 35 minutes at the rotating speed of 600 r/min;
step two, after stirring, sequentially adding 38 parts of polyvinyl acetate emulsion, 23 parts of natural latex and 11 parts of film forming agent, and continuously stirring for 1.5 hours at the rotating speed of 1000 r/min;
adding 15 parts of tackifying resin emulsion, 10 parts of sepiolite and 2 parts of nano thickener, adjusting the rotating speed to 1600r/min, and continuously stirring for 18 minutes;
and step four, finally adding 4 parts of pigment, 12 parts of sage essential oil, 3 parts of mildew-proof bactericide, 2 parts of wetting agent, 7 parts of jackfruit peel pectin, 1.5 parts of antifreezing agent and 10 parts of plant extract, keeping the rotating speed at 1700r/min, and stirring for 1h to prepare the formaldehyde-removing latex paint.
Comparative example 1 the preparation process is the same as example 1, but the preparation process does not add the active carbon-supported nano TiO2 material and the mildew-proof bactericide.
Comparative example 2 the preparation process was the same as example 1, but the activated carbon-supported nano TiO2 material and the plant extract were not added during the preparation process.
And (3) testing antibacterial performance: the latex paints prepared in examples 1-3 and the latex paint in comparative example 1 were subjected to performance tests, the results of which are shown in Table 1:
the test method comprises the following steps: testing the antibacterial rate of escherichia coli, and performing performance detection according to the evaluation regulation of GB/T20944.2-2007 antibacterial performance;
testing the bacteriostatic rate of the staphylococcus aureus according to the evaluation regulation of GB/T20944.2-2007 antibacterial performance to carry out performance detection;
testing the bacteriostatic rate of the candida albicans according to the evaluation regulation of GB/T20944.2-2007 antibacterial performance to carry out performance detection;
TABLE 1
The latex paints prepared in examples 1-3 and the latex paint in comparative example 2 were subjected to a formaldehyde removal rate test;
the following standards were used: JC/T1074-2008 "indoor air purification function coating material purification performance". The hazardous substance limit values of the detected items are as follows: the concentration of formaldehyde is less than or equal to 0.10mg/m 3. The initial concentration of the experimental design is about 10 times the standard requirement limit.
Removing the experimental scheme: placing 5% formaldehyde volatile liquid in a closed container, when the formaldehyde concentration of gas in a sampling detection container is constant to be 5.38mg/m3, placing 5ml of diluted solution obtained by diluting a coating by 1 time with water into the container, starting timing, sampling and testing the formaldehyde concentration of the gas in the container by using a gas sampler at intervals of 3h, recording data, and drawing a graph by using time and the formaldehyde concentration to obtain a formaldehyde concentration change curve. And calculating the formaldehyde removal rate of the coating according to the formula by using the initial formaldehyde concentration and the 24h formaldehyde concentration.
And (3) calculating the removal rate:
removal efficiency ═ (initial concentration-24 h concentration)/(initial concentration) × 100%
The formaldehyde removing coatings prepared in examples 1 to 3 and comparative example 2 showed the removal efficiency of formaldehyde, and the results are shown in Table 2 below.
TABLE 2
| Experimental group | Formaldehyde removal rate/%) |
| Example 1 | 90 |
| Example 2 | 93 |
| Example 3 | 95 |
| Comparative example 2 | 56 |
The results in tables 1 and 2 show that the mildew-proof antibacterial formaldehyde-removing latex paint has a good formaldehyde-removing effect and excellent mildew-proof antibacterial efficacy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The mildew-proof antibacterial formaldehyde-removing latex paint is characterized in that: the antibacterial formaldehyde-removing latex paint comprises the following raw materials in parts by weight: 35-40 parts of polyvinyl acetate emulsion, 22-25 parts of natural latex, 10-12 parts of film forming agent, 7-9 parts of filler and active carbon loaded nano TiO210-15 parts of material, 10-15 parts of sage essential oil, 10-20 parts of tackifying resin emulsion, 8-12 parts of sepiolite, 1-3 parts of plant dispersant, 1-5 parts of pigment, 1-3 parts of nano thickener, 2-5 parts of mildew-proof bactericide, 1-3 parts of wetting agent, 3-8 parts of jackfruit peel pectin, 1-3 parts of antifreezing agent and 8-12 parts of plant extract.
2. The mildew-proof antibacterial formaldehyde-removing latex paint according to claim 1, which is characterized in that: the formaldehyde-removing latex paint comprises the following raw materials in parts by weight: 38 parts of polyvinyl acetate emulsion, 23 parts of natural latex, 11 parts of film-forming agent, 8 parts of filler and active carbon-loaded nano TiO212 parts of materials, 12 parts of sage essential oil, 15 parts of tackifying resin emulsion, 10 parts of sepiolite, 2 parts of plant dispersing agents, 3 parts of pigments, 2 parts of nano thickening agents, 3 parts of mildew-proof bactericides, 2 parts of wetting agents, 5 parts of jack fruit peel pectin, 2 parts of antifreezing agents and 10 parts of plant extracts.
3. The mildew-proof antibacterial formaldehyde-removing latex paint according to claim 1, which is characterized in that: the plant extract is one or mixture of aloe extract, ivy extract, scindapsus aureus extract, agave extract and dayflower extract.
4. The mildew-proof antibacterial formaldehyde-removing latex paint according to claim 1, which is characterized in that: the film forming agent is water-based acrylic polyurethane.
5. The mildew-proof antibacterial disinfectant as claimed in claim 1The formaldehyde latex paint is characterized in that: the mildew-proof bactericide is nano TiO2Any one or three mixtures of nano ZnO and ZrO 2.
6. The mildew-proof antibacterial formaldehyde-removing latex paint according to claim 1, which is characterized in that: the pigment is titanium dioxide and lithopone.
7. The mildew-proof antibacterial formaldehyde-removing latex paint according to claim 1, which is characterized in that: the filler is one or more of kaolin, ground calcium carbonate, diatomite, talcum powder and wollastonite.
8. The mildew-proof antibacterial formaldehyde-removing latex paint according to claim 1, which is characterized in that: the tackifying resin emulsion is modified rosin resin emulsion.
9. The mildew-proof antibacterial formaldehyde-removing latex paint according to claim 1, which is characterized in that: the wetting agent is any one or a mixture of an organic silicon wetting agent and a soybean lecithin wetting agent.
10. A preparation method of mildew-proof antibacterial formaldehyde-removing latex paint is characterized by comprising the following steps: the preparation method comprises the following steps: step one, according to the weight part of the raw materials of the formaldehyde-removing latex paint, loading active carbon with nano TiO2Adding the materials, the plant dispersant and the filler into a stirring kettle, and stirring at the rotating speed of 500-800r/min for 30-45 minutes;
step two, after stirring, sequentially adding the polyvinyl acetate emulsion, the natural latex, the jackfruit peel pectin and the film forming agent, and continuously stirring for 1-2 hours at the rotating speed of 800-;
thirdly, adding tackifying resin emulsion, sepiolite and nano thickener, adjusting the rotating speed to 1500 plus materials at 1800r/min, and continuously stirring for 15-20 minutes;
and step four, finally adding the pigment, the sage essential oil, the mildew-proof bactericide, the wetting agent, the antifreezing agent and the plant extract, keeping the rotating speed at 1500-1800r/min, and stirring for 0.5-2h to prepare the formaldehyde-removing latex paint.
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| CN202010255038.9A CN113493633A (en) | 2020-04-02 | 2020-04-02 | Mildew-proof antibacterial formaldehyde-removing emulsion paint |
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| CN202010255038.9A CN113493633A (en) | 2020-04-02 | 2020-04-02 | Mildew-proof antibacterial formaldehyde-removing emulsion paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115141526A (en) * | 2022-07-27 | 2022-10-04 | 浙江睿高新材料股份有限公司 | Preparation method of flame-retardant sponge spray glue |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115141526A (en) * | 2022-07-27 | 2022-10-04 | 浙江睿高新材料股份有限公司 | Preparation method of flame-retardant sponge spray glue |
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Application publication date: 20211012 |