CN111704401A - Sound-insulation shock-absorption antibacterial coating and preparation method thereof - Google Patents
Sound-insulation shock-absorption antibacterial coating and preparation method thereof Download PDFInfo
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- CN111704401A CN111704401A CN202010625948.1A CN202010625948A CN111704401A CN 111704401 A CN111704401 A CN 111704401A CN 202010625948 A CN202010625948 A CN 202010625948A CN 111704401 A CN111704401 A CN 111704401A
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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
-
- 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
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
-
- 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
- C04B2111/52—Sound-insulating materials
Abstract
The invention discloses a sound-insulation shock-absorption antibacterial coating and a preparation method thereof, wherein the sound-insulation shock-absorption antibacterial coating comprises the following raw materials in parts by weight: 200 parts of cement, 150 parts of fly ash, 150 parts of wood fiber, 180 parts of 130-parts of wood fiber, 50-80 parts of sepiolite fiber, 30-60 parts of basalt fiber, 20-40 parts of micronized glass beads, 3-5 parts of hydroxypropyl methyl cellulose, 8-15 parts of redispersible latex powder, 10-20 parts of shells, 10-20 parts of medical stone, 5-10 parts of nano titanium dioxide, 1-3 parts of trimethylsilyl polyhedral oligomeric silsesquioxane, 3-5 parts of a dispersing agent and 2-4 parts of toner. The coating provided by the invention has the advantages of good shock absorption, sound insulation, antibiosis, flame retardance, bonding property, dispersibility, lower cost and the like, is excellent in environmental protection property and harmless to human bodies, can purify air and remove harmful substances such as formaldehyde in the air, and can be widely applied to the building fields of houses, schools, hospitals, hotels, office buildings and the like.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a sound-insulation shock-absorption antibacterial coating and a preparation method thereof.
Background
The noise pollution in the society is particularly prominent, which brings great inconvenience to the normal life of people. Therefore, people pay attention to indoor noise pollution, but the existing sound insulation products on the market have the disadvantages of complex construction process, high price and unobvious sound insulation effect. The coating is a continuous film which is coated on the surface of a protected or decorated object and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliary agents and using organic solvent or water.
The existing coating often has some technical defects, such as poor adhesion, easy falling, poor noise prevention, shock absorption and antibacterial effects, easy mildew or oxidation, poor water resistance, easy mildew phenomenon caused by air humidity, particularly in the southern plum rain season, more humid air and more easy mildew phenomenon on the inner wall, and brings inconvenience to consumers. Secondly, most of the existing coating products have poor dispersibility, and the coating liquid has the phenomena of agglomeration, caking and the like in the spraying process, so that the coating is not uniform; and most of the existing coating products contain certain harmful substances such as formaldehyde, volatile organic compounds and the like, and can be normally used only by long-time ventilation after being used, and hazardous substances such as formaldehyde and the like contained in some coatings are easy to volatilize, so that the environmental protection performance is very poor, and the coating products are easy to bring lasting harm to the bodies of people when being in the environment for a long time.
Disclosure of Invention
Aiming at the problems, the invention provides a sound-insulation shock-absorption antibacterial coating and a preparation method thereof. The coating provided by the invention has the advantages of good shock absorption, sound insulation, antibiosis, flame retardance, bonding property, dispersibility, lower cost and the like, is excellent in environmental protection property, is harmless to human bodies, and can purify air and remove harmful substances such as formaldehyde in the air.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a sound-insulation shock-absorption antibacterial coating comprises the following raw materials in parts by weight: 200 parts of cement, 150 parts of fly ash, 150 parts of wood fiber, 180 parts of 130-parts of wood fiber, 50-80 parts of sepiolite fiber, 30-60 parts of basalt fiber, 20-40 parts of micronized glass beads, 3-5 parts of hydroxypropyl methyl cellulose, 8-15 parts of redispersible latex powder, 10-20 parts of shells, 10-20 parts of medical stone, 5-10 parts of nano titanium dioxide, 1-3 parts of trimethylsilyl polyhedral oligomeric silsesquioxane, 3-5 parts of a dispersing agent and 2-4 parts of toner.
Further, the dispersing agent consists of a titanate coupling agent, polysiloxane quaternary ammonium salt and sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate.
Furthermore, the mass ratio of the titanate coupling agent, the polysiloxane quaternary ammonium salt and the sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate in the dispersant is 3-6:1-3: 1-3.
Furthermore, the grain diameters of the wood fiber, the sepiolite fiber, the basalt fiber, the micro glass bead, the shell and the medical stone are all less than or equal to 200 meshes.
The preparation method of the sound-insulation shock-absorption antibacterial coating comprises the following steps:
(1) respectively pulverizing wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shell and Maifanitum to below 200 mesh;
(2) adding the crushed wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stone powder into a stirrer, adding cement, calcium carbonate, hydroxypropyl methyl cellulose, redispersible latex powder and nano titanium dioxide, and uniformly mixing to obtain a mixed filler;
(3) adding trimethylsilyl cage polysilsesquioxane, a dispersing agent and toner into the mixed filler, stirring for 10-30min, drying and packaging to obtain the sound-insulation shock-absorption antibacterial coating.
Further, the drying is drying by adding a pulse airflow dryer.
Further, the temperature of the pulse airflow drying is 100-120 ℃, and the particle flow rate is 15-20m/s
Further, the using method of the coating comprises the following steps: the coating and water are mixed evenly according to the weight ratio of 1:1-2-1.5, and then the coating can be sprayed for use.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the coating provided by the invention has the advantages of good shock absorption, sound insulation, antibiosis, flame retardance, bonding property, dispersibility, lower cost and the like, is excellent in environmental protection property and harmless to human bodies, can purify air and remove harmful substances such as formaldehyde in the air, and can be widely applied to the building fields of houses, schools, hospitals, hotels, office buildings and the like.
2. The sepiolite fiber is added into the coating, so that the bonding property of the coating can be improved, the effect of reinforcing and toughening is achieved, and the sepiolite also has good adsorbability, so that the coating can adsorb harmful substances such as formaldehyde in the air.
3. The basalt fiber added into the coating not only can play a role in enhancing, but also can endow the coating with good heat insulation, sound insulation, oxidation resistance and adsorption performance.
4. The shell powder is added, so that the coating has the effects of sound absorption and noise reduction, formaldehyde adsorption, air purification, and bacteria resistance and inhibition.
5. The nano titanium dioxide is added, so that the paint has good adsorbability, has the effect of purifying air, has the antibacterial and bacteriostatic effects, and can improve the weather resistance of the paint.
6. The trimethylsilyl polyhedral oligomeric silsesquioxane is added to the paint, so that the paint has excellent weather resistance and flame retardance, and the dispersibility of the paint can be improved.
7. According to the invention, the dispersing agent consisting of the titanate coupling agent, the polysiloxane quaternary ammonium salt and the sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate is added into the coating, so that the dispersibility of the coating can be improved, the defect of nonuniform spraying caused by easy agglomeration of the current coating can be overcome, and the polysiloxane quaternary ammonium salt has good antibacterial and bacteriostatic properties.
8. The invention adopts the pulse airflow dryer for drying, has high production efficiency and low energy consumption, and the particles and the wall are crushed by the impact during the operation, thereby being beneficial to the dispersion of the particles, reducing the crushing process and simplifying the process flow.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
Example 1
A sound-insulation shock-absorption antibacterial coating comprises the following raw materials in parts by weight: 175 parts of cement, 125 parts of double flying powder, 165 parts of wood fiber, 70 parts of sepiolite fiber, 45 parts of basalt fiber, 30 parts of micronized glass beads, 4 parts of hydroxypropyl methyl cellulose, 12 parts of redispersible latex powder, 15 parts of shell, 12 parts of medical stone, 6 parts of nano titanium dioxide, 2.5 parts of trimethylsilyl polyhedral oligomeric silsesquioxane, 4 parts of a dispersing agent and 2.5 parts of toner. The dispersing agent consists of a titanate coupling agent, polysiloxane quaternary ammonium salt and sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate in a mass ratio of 5:2: 3.
The preparation method comprises the following steps:
(1) respectively crushing wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stones to 250 meshes;
(2) adding the crushed wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stone powder into a stirrer, adding cement, calcium carbonate, hydroxypropyl methyl cellulose, redispersible latex powder and nano titanium dioxide, and uniformly mixing to obtain a mixed filler;
(3) adding trimethylsilyl polyhedral oligomeric silsesquioxane, a dispersing agent and toner into the mixed filler, stirring for 20min, drying at 100 ℃ by using a pulse airflow dryer at the particle flow rate of 15m/s, and packaging to obtain the sound-insulating, shock-absorbing and antibacterial coating.
Example 2
A sound-insulation shock-absorption antibacterial coating comprises the following raw materials in parts by weight: 150 parts of cement, 138 parts of double flying powder, 150 parts of wood fiber, 60 parts of sepiolite fiber, 35 parts of basalt fiber, 25 parts of micronized glass beads, 3.5 parts of hydroxypropyl methyl cellulose, 10 parts of redispersible latex powder, 12 parts of shell, 18 parts of medical stone, 8 parts of nano titanium dioxide, 1.5 parts of trimethylsilyl cage-shaped polysilsesquioxane, 3.5 parts of dispersing agent and 2.8 parts of toner. The dispersing agent consists of a titanate coupling agent, polysiloxane quaternary ammonium salt and sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate in a mass ratio of 4:2: 1.
The preparation method comprises the following steps:
(1) respectively crushing wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stones to 200 meshes;
(2) adding the crushed wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stone powder into a stirrer, adding cement, calcium carbonate, hydroxypropyl methyl cellulose, redispersible latex powder and nano titanium dioxide, and uniformly mixing to obtain a mixed filler;
(3) adding trimethylsilyl cage polysilsesquioxane, a dispersing agent and toner into the mixed filler, stirring for 15min, drying by adopting a pulse airflow dryer at the temperature of 110 ℃ and the particle flow rate of 15m/s, and packaging to obtain the sound-insulation damping antibacterial coating.
Example 3
A sound-insulation shock-absorption antibacterial coating comprises the following raw materials in parts by weight: 170 parts of cement, 130 parts of double flying powder, 145 parts of wood fiber, 65 parts of sepiolite fiber, 50 parts of basalt fiber, 30 parts of micronized glass beads, 4 parts of hydroxypropyl methyl cellulose, 10 parts of redispersible latex powder, 15 parts of shell, 15 parts of medical stone, 7 parts of nano titanium dioxide, 3 parts of trimethylsilyl polyhedral oligomeric silsesquioxane, 4.5 parts of dispersing agent and 3.2 parts of toner. The dispersing agent consists of a titanate coupling agent, polysiloxane quaternary ammonium salt and sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate in a mass ratio of 6:3: 1.
The preparation method comprises the following steps:
(1) respectively crushing wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stones to 250 meshes;
(2) adding the crushed wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stone powder into a stirrer, adding cement, calcium carbonate, hydroxypropyl methyl cellulose, redispersible latex powder and nano titanium dioxide, and uniformly mixing to obtain a mixed filler;
(3) adding trimethylsilyl cage polysilsesquioxane, a dispersing agent and toner into the mixed filler, stirring for 20min, drying by adopting a pulse airflow dryer at the temperature of 100 ℃ and the particle flow rate of 20m/s, and packaging to obtain the sound-insulation damping antibacterial coating.
Example 4
A sound-insulation shock-absorption antibacterial coating comprises the following raw materials in parts by weight: 185 parts of cement, 140 parts of double flying powder, 160 parts of wood fiber, 75 parts of sepiolite fiber, 45 parts of basalt fiber, 32 parts of micronized glass beads, 5 parts of hydroxypropyl methyl cellulose, 13 parts of redispersible latex powder, 18 parts of shell, 13 parts of medical stone, 7 parts of nano titanium dioxide, 2.0 parts of trimethylsilyl polyhedral oligomeric silsesquioxane, 4 parts of a dispersing agent and 3.5 parts of toner. The dispersing agent consists of a titanate coupling agent, polysiloxane quaternary ammonium salt and sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate in a mass ratio of 5:3: 2.
The preparation method comprises the following steps:
(1) respectively crushing wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stones to 200 meshes;
(2) adding the crushed wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stone powder into a stirrer, adding cement, calcium carbonate, hydroxypropyl methyl cellulose, redispersible latex powder and nano titanium dioxide, and uniformly mixing to obtain a mixed filler;
(3) adding trimethylsilyl cage polysilsesquioxane, a dispersing agent and toner into the mixed filler, stirring for 20min, drying by adopting a pulse airflow dryer at the temperature of 120 ℃ and the particle flow rate of 20m/s, and packaging to obtain the sound-insulation damping antibacterial coating.
The coating materials prepared in examples 1 to 4 were added to water 1.4 times the weight of the coating materials, and stirred uniformly to prepare slurry. The obtained slurry is used for construction of hotel floors, and the construction thickness is 3 mm. The technical performance of the test pieces was measured according to a conventional method, and the results are shown in Table 1.
Table 1: performance test results for the coatings of the invention
From the test results, the coating prepared by the invention has the advantages of good shock absorption, sound insulation, antibiosis, flame retardance, bonding performance, environmental protection, no toxicity and no harm, and can be widely used in the building fields of houses, schools, hospitals, hotels, office buildings and the like.
The foregoing is a more detailed description of the invention in connection with specific/preferred embodiments and is not intended to limit the practice of the invention to those descriptions. It will be apparent to those skilled in the art that various substitutions and modifications can be made to the described embodiments without departing from the spirit of the invention, and such substitutions and modifications are to be considered as within the scope of the invention.
Claims (8)
1. The sound-insulation shock-absorption antibacterial coating is characterized in that: the composite material comprises the following raw materials in parts by weight: 200 parts of cement, 150 parts of fly ash, 150 parts of wood fiber, 180 parts of 130-parts of wood fiber, 50-80 parts of sepiolite fiber, 30-60 parts of basalt fiber, 20-40 parts of micronized glass beads, 3-5 parts of hydroxypropyl methyl cellulose, 8-15 parts of redispersible latex powder, 10-20 parts of shells, 10-20 parts of medical stone, 5-10 parts of nano titanium dioxide, 1-3 parts of trimethylsilyl polyhedral oligomeric silsesquioxane, 3-5 parts of a dispersing agent and 2-4 parts of toner.
2. The sound-insulating, shock-absorbing and antibacterial coating material as claimed in claim 1, wherein: the dispersing agent consists of a titanate coupling agent, polysiloxane quaternary ammonium salt and sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate.
3. The sound-insulating, shock-absorbing and antibacterial coating material as claimed in claim 2, wherein: in the dispersant, the mass ratio of the titanate coupling agent to the polysiloxane quaternary ammonium salt to the sodium maleated rosin octylphenol polyoxyethylene ether diester carboxylate is 3-6:1-3: 1-3.
4. The sound-insulating, shock-absorbing and antibacterial coating material as claimed in claim 1, wherein: the grain diameters of the wood fiber, the sepiolite fiber, the basalt fiber, the micronized glass beads, the shells and the medical stone are all less than or equal to 200 meshes.
5. The preparation method of the sound-insulation, shock-absorption and antibacterial coating as claimed in claim 1, wherein the preparation method comprises the following steps: the method comprises the following steps:
(1) respectively pulverizing wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shell and Maifanitum to below 200 mesh;
(2) adding the crushed wood fiber, sepiolite fiber, basalt fiber, micronized glass beads, shells and medical stone powder into a stirrer, adding cement, calcium carbonate, hydroxypropyl methyl cellulose, redispersible latex powder and nano titanium dioxide, and uniformly mixing to obtain a mixed filler;
(3) adding trimethylsilyl cage polysilsesquioxane, a dispersing agent and toner into the mixed filler, stirring for 10-30min, drying and packaging to obtain the sound-insulation shock-absorption antibacterial coating.
6. The preparation method of the sound-insulation, shock-absorption and antibacterial coating as claimed in claim 5, wherein: the drying is realized by adding a pulse airflow dryer.
7. The preparation method of the sound-insulation, shock-absorption and antibacterial coating as claimed in claim 6, wherein: the temperature of the pulse airflow drying is 100-120 ℃, and the particle flow rate is 15-20 m/s.
8. The use method of the sound-insulation, shock-absorption and antibacterial coating material as claimed in claim 1, wherein: the coating and water are mixed evenly according to the weight ratio of 1:1-2-1.5, and then the coating can be sprayed for use.
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| CN202010625948.1A CN111704401A (en) | 2020-07-01 | 2020-07-01 | Sound-insulation shock-absorption antibacterial coating and preparation method thereof |
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| CN202010625948.1A CN111704401A (en) | 2020-07-01 | 2020-07-01 | Sound-insulation shock-absorption antibacterial coating and preparation method thereof |
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| CN113512220A (en) * | 2021-06-05 | 2021-10-19 | 韩群 | Polypropylene plastic packaging film with good antibacterial property and preparation method thereof |
| CN115028420A (en) * | 2022-07-05 | 2022-09-09 | 中国华西企业股份有限公司 | Environment-friendly cement-based road marking paint and preparation method and construction method thereof |
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