CN114437575B - Indoor sound-insulation antibacterial coating - Google Patents
Indoor sound-insulation antibacterial coating Download PDFInfo
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- CN114437575B CN114437575B CN202011209887.7A CN202011209887A CN114437575B CN 114437575 B CN114437575 B CN 114437575B CN 202011209887 A CN202011209887 A CN 202011209887A CN 114437575 B CN114437575 B CN 114437575B
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
- C09D1/04—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
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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
- 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
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
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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
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/65—Additives macromolecular
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to an indoor sound-insulation antibacterial coating which comprises the following raw materials in parts by weight: deionized water: 300-400 parts of potassium silicate: 150-250 parts of emulsion, 40-80 parts of dispersing agent: 2-8 parts of an active agent: 1-5 parts of defoaming agent: 1-5 parts of propylene glycol: 1-3 parts of nano zinc oxide: 5-10 parts of hydroxyethyl cellulose: 2-6 parts of first ceramic hollow microspheres: 80-150 parts of second ceramic hollow microspheres: 60-120 parts of diatomite: 40-100 parts of heavy calcium carbonate: 150-300 parts of titanium dioxide: 50-200 parts; the first ceramic hollow microspheres and the second ceramic hollow microspheres have different particle sizes. The invention has scientific formula, and the obtained coating has good sound insulation and antibacterial effects.
Description
Technical Field
The invention relates to the technical field of paint development, in particular to an indoor sound-insulation antibacterial paint.
Background
The indoor entertainment places such as KTV popular are extremely important in decoration effect, and the requirements for decoration texture and sound insulation effect are higher and higher, and peculiar smell is difficult to convect and volatilize because of the indoor airtight space, so that a designer can focus on the design of a sound insulation structure in decoration design, and environmental protection products are considered in bias. While most indoor entertainment places in the existing market are decorated by adopting soundproof materials such as soundproof cotton, soundproof boards and the like, the soundproof materials have the defects of heavy smell, easy insect growth, poor waterproofness, inflammability and the like, and other soft soundproof materials also have the defects of peculiar smell, poor waterproofness, insect growth, inflammability and the like, and the soundproof materials have high manufacturing cost and complex construction. Therefore, the invention aims to develop a brand new coating to overcome the defects existing in the prior art.
Disclosure of Invention
The invention aims to provide an indoor sound-insulation antibacterial coating for solving the problems in the background technology.
The technical problems solved by the invention are realized by adopting the following technical scheme:
an indoor sound-insulating antibacterial coating comprises the following raw materials in parts by weight:
deionized water: 300-400 parts
Potassium silicate: 150 to 250 parts
Emulsion: 40-80 parts
Dispersing agent: 2-8 parts
Active agent: 1 to 5 parts of
Defoaming agent: 1 to 5 parts of
Propylene glycol: 1 to 3 parts of
Nano zinc oxide: 5-10 parts
Hydroxyethyl cellulose: 2 to 6 portions
First ceramic hollow microspheres: 80-150 parts
Second ceramic hollow microspheres: 60-120 parts
Diatomaceous earth: 40-100 parts
Heavy calcium: 150-300 parts
Titanium white powder: 50-200 parts;
the first ceramic hollow microspheres and the second ceramic hollow microspheres have different particle sizes.
Preferably, the material comprises the following raw materials in parts by weight:
deionized water: 300-350 parts
Potassium silicate: 200-220 parts
Emulsion: 50-70 parts
Dispersing agent: 4-7 parts
Active agent: 1 to 3 parts of
Defoaming agent: 1 to 3 parts of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 3-5 parts
First ceramic hollow microspheres: 100-120 parts
Second ceramic hollow microspheres: 80-100 parts
Diatomaceous earth: 50-80 parts
Heavy calcium: 200-250 parts
Titanium white powder: 100-150 parts.
Preferably, the material comprises the following raw materials in parts by weight:
deionized water: 320 parts
Potassium silicate: 200 parts of
Emulsion: 60 parts of
Dispersing agent: 5 parts of
Active agent: 2 parts of
Defoaming agent: 2 parts of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 4 parts of
First ceramic hollow microspheres: 110 parts of
Second ceramic hollow microspheres: 90 parts of
Diatomaceous earth: 60 parts of
Heavy calcium: 240 parts of
Titanium white powder: 120 parts.
Preferably, the particle size range of the first ceramic hollow microsphere and the second ceramic hollow microsphere is 10-400 um, the stacking density is 0.3-0.4 g/m < 3 >, the melting point is 1300-1500 ℃, and the heat conductivity coefficient is 0.05-0.06 w/m.K.
Preferably, the first ceramic hollow microspheres are 120 meshes of ceramic hollow microspheres, and the second ceramic hollow microspheres are 200 meshes of second ceramic hollow microspheres.
Preferably, the heavy calcium is 800 mesh heavy calcium.
The preparation method of the indoor sound-insulating antibacterial coating comprises the steps of adding deionized water, potassium silicate, emulsion, dispersing agent, active agent, defoaming agent and propylene glycol into a dispersing cylinder, dispersing for 5-10min at a rotation speed of 400-500r/min, adding the rest raw materials, increasing the rotation speed to 1200-1500r/min, stirring for 10-15 min, sampling, detecting and packaging after passing the detection.
Sampling and detecting qualified standard: viscosity 120-130ku/25 deg.C, pH 8-10.
The invention can be directly sprayed in construction, formed in one step and sprayed for 1-2 cm at one time. The paint can be adjusted into various colors before construction, various artistic effects can be made by hand after spraying, and a facing layer is not needed to be made later, so that the problems of engineering cost, construction period and the like are effectively solved. When spraying, the gun is used to spray paint on wall vertically and uniformly, and if two or more colors are required, another paint is sprayed on wall before the first paint is sprayed.
The beneficial effects are that: compared with the traditional coating, the indoor sound-insulating antibacterial coating has better sound-insulating effect, better antibacterial performance and better heat resistance, and the invention scientifically mixes the raw materials, wherein the existence of small-particle-size hollow microspheres in a given particle size range can be accommodated by the tiny holes in the microspheres when sound passes through, the microspheres are single hollow beads which can effectively absorb sound and are not communicated with each other, and can effectively block the transmission of sound, and the hollow microspheres in different particle size ranges are controlled in the particle size range, so that the path is more complicated and roundabout when the sound in the coating passes through, thereby playing a better sound absorbing effect; the nanometer zinc oxide has stronger ultraviolet catalysis, antibacterial capability and oxidizing capability, electrons in a zinc oxide valence band can be excited to a conduction band under ultraviolet irradiation to form free moving negatively charged electrons and positively charged air, the holes react with oxygen, hydroxyl and water adsorbed on the surface of a material to generate oxygen radicals, oxygen anions, hydrogen peroxide and the like, hydroxyl free radicals and living ions with reduction effect can excite the oxygen in the air and water to become active oxygen, the nanometer zinc oxide has extremely strong oxidizing activity, the nanometer zinc oxide can react with organic matters in various microorganisms to destroy the proliferation capability of bacteria, inhibit or kill bacteria, zinc ions are slowly released in an aqueous medium after being directly contacted with the bacteria, and the zinc ions gradually release out. According to the invention, the potassium silicate is used as the adhesive, so that the potassium silicate material has the characteristics of good economy, almost infinite resources, energy conservation, environmental protection, no peculiar smell and no sensitization phenomenon, simple manufacture, excellent shock resistance, flame resistance or incombustibility, solvent resistance, oil resistance, natural mildew resistance, corrosion resistance, water resistance, ventilation, moisture resistance, no harmful substances and the like, and the melting point of the potassium silicate is about 1400 ℃, thereby meeting the flame-retardant A-level fire-resistant standard of the coating, and completely solving the risk of fire hazards caused by easy combustion of sound insulation materials such as KTV and the like. The emulsion adopts pure acrylic polymer emulsion, and has the characteristics of excellent performance, high weather resistance, high alkali resistance, excellent adhesive force, good compatibility with inorganic sound insulation materials and the like, and ensures the superiority of the overall performance of the coating after being combined with other raw materials.
Detailed Description
In order that the manner in which the invention is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof.
Example 1
The indoor sound-insulating antibacterial coating provided by the embodiment comprises the following raw materials in parts by weight:
deionized water: 300 parts of
Potassium silicate: 200 parts of
Emulsion: 50 parts of
Dispersing agent: 4 parts of
Active agent: 1 part of
Defoaming agent: 1 part of
Propylene glycol: 1 part of
Nano zinc oxide: 5 parts of
Hydroxyethyl cellulose: 3 parts of
First ceramic hollow microspheres: 1000 parts
Second ceramic hollow microspheres: 50 parts of
Diatomaceous earth: 50 parts of
Heavy calcium: 200 parts of
Titanium white powder: 100 parts;
example 2
The indoor sound-insulating antibacterial coating provided by the embodiment comprises the following raw materials in parts by weight:
deionized water: 350 parts of
Potassium silicate: 220 parts of
Emulsion: 7 parts of
Dispersing agent: 7 parts of
Active agent: 3 parts of
Defoaming agent: 3 parts of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 5 parts of
First ceramic hollow microspheres: 120 parts of
Second ceramic hollow microspheres: 100 parts of
Diatomaceous earth: 100 parts of
Heavy calcium: 200 parts of
Titanium white powder: 150 parts;
example 3
The indoor sound-insulating antibacterial coating disclosed by the embodiment is prepared from the following raw materials in parts by weight:
deionized water: 300 parts of
Potassium silicate: 200 parts of
Emulsion: 50 parts of
Dispersing agent: 4 parts of
Active agent: 1 part of
Defoaming agent: 1 part of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 3 parts of
First ceramic hollow microspheres: 100 parts of
Second ceramic hollow microspheres: 80 parts of
Diatomaceous earth: 50 parts of
Heavy calcium: 250 parts
Titanium white powder: 100 parts.
Example 4
The indoor sound-insulating antibacterial coating disclosed by the embodiment is prepared from the following raw materials in parts by weight:
deionized water: 350 parts of
Potassium silicate: 220 parts of
Emulsion: 70 parts of
Dispersing agent: 7 parts of
Active agent: 3 parts of
Defoaming agent: 3 parts of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 5 parts of
First ceramic hollow microspheres: 120 parts of
Second ceramic hollow microspheres: 100 parts of
Diatomaceous earth: 80 parts of
Heavy calcium: 250 parts
Titanium white powder: 150 parts.
Example 5
The indoor sound-insulating antibacterial coating disclosed by the embodiment is prepared from the following raw materials in parts by weight:
deionized water: 320 parts
Potassium silicate: 210 parts of
Emulsion: 60 parts of
Dispersing agent: 5 parts of
Active agent: 2 parts of
Defoaming agent: 2 parts of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 4 parts of
First ceramic hollow microspheres: 110 parts of
Second ceramic hollow microspheres: 90 parts of
Diatomaceous earth: 60 parts of
Heavy calcium: 240 parts of
Titanium white powder: 120 parts.
Effect test:
the coatings described in examples 1 to 5 were subjected to index tests, and the test results are shown in Table I.
List one
And (II) the coatings described in examples 1 to 5 were subjected to the detection of the harmful substance limit amounts, and the detection results are shown in Table II.
Watch II
(III) the antibacterial properties of the coatings described in examples 1 to 5 were examined, and the examination results are shown in Table III.
Watch III
(IV) the coatings described in examples 1 to 5 were subjected to air sound insulation performance reverberation detection (index GB/T19889.3-2005), the coating described in example 5 was optimal in performance, and the optimal results were shown in Table four.
Table four
As is clear from the above results, the paints of examples 1 to 5 have excellent basic properties, low content of harmful substances, excellent soundproof and antibacterial effects, and the best combination of the formulation of example 5.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The indoor sound-insulating antibacterial coating is characterized by comprising the following raw materials in parts by weight:
deionized water: 300-400 parts
Potassium silicate: 150-250 parts
Emulsion: 40-80 parts
Dispersing agent: 2-8 parts of
Active agent: 1-5 parts of
Defoaming agent: 1-5 parts of
Propylene glycol: 1-3 parts of
Nano zinc oxide: 5-10 parts
Hydroxyethyl cellulose: 2-6 parts
First ceramic hollow microspheres: 80-150 parts
Second ceramic hollow microspheres: 60-120 parts
Diatomaceous earth: 40-100 parts
Heavy calcium: 150-300 parts
Titanium white powder: 50-200 parts of a lubricant;
the first ceramic hollow microspheres and the second ceramic hollow microspheres have different particle sizes; the first ceramic hollow microspheres are 120 meshes of ceramic hollow microspheres, and the second ceramic hollow microspheres are 200 meshes of second ceramic hollow microspheres; the stacking density of the first ceramic hollow microspheres and the second ceramic hollow microspheres is 0.3-0.4 g/m, the melting point is 1300-1500 ℃, and the heat conductivity coefficient is 0.05-0.06 w/m.K.
2. The indoor sound-insulating and antibacterial coating according to claim 1, which is characterized by comprising the following raw materials in parts by weight:
deionized water: 300-350 parts
Potassium silicate: 200-220 parts
Emulsion: 50-70 parts
Dispersing agent: 4-7 parts of
Active agent: 1-3 parts of
Defoaming agent: 1-3 parts of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 3-5 parts
First ceramic hollow microspheres: 100-120 parts
Second ceramic hollow microspheres: 80-100 parts
Diatomaceous earth: 50-80 parts
Heavy calcium: 200-250 parts
Titanium white powder: 100-150 parts of a lubricant.
3. The indoor sound-insulating and antibacterial coating according to claim 1, which is characterized by comprising the following raw materials in parts by weight:
deionized water: 320 parts
Potassium silicate: 200 parts of
Emulsion: 60 parts of
Dispersing agent: 5 parts of
Active agent: 2 parts of
Defoaming agent: 2 parts of
Propylene glycol: 1.5 parts by weight
Nano zinc oxide: 7 parts of
Hydroxyethyl cellulose: 4 parts of
First ceramic hollow microspheres: 110 parts of
Second ceramic hollow microspheres: 90 parts of
Diatomaceous earth: 60 parts of
Heavy calcium: 240 parts of
Titanium white powder: 120 parts.
4. The indoor sound-insulating and antibacterial coating according to claim 1, wherein the heavy calcium is 60 mesh heavy calcium.
5. A preparation method of the indoor sound-insulating antibacterial coating according to any one of claims 1-4, which is characterized in that deionized water, potassium silicate, emulsion, dispersing agent, active agent, defoamer and propylene glycol are added into a dispersing cylinder, dispersed for 5-10min at a rotating speed of 400-500r/min, then the rest raw materials are added, the rotating speed is increased to 1200-1500r/min, stirring is carried out for 10-15 min, and the coating is packaged after sampling detection is passed.
6. The method for preparing the indoor sound-insulating and antibacterial coating according to claim 5, wherein the standard of qualified sampling and detection is as follows: viscosity 120-130ku/25 deg.C, pH 8-10.
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| CN202011209887.7A CN114437575B (en) | 2020-11-03 | 2020-11-03 | Indoor sound-insulation antibacterial coating |
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| CN114437575B true CN114437575B (en) | 2023-09-15 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342116A (en) * | 2018-02-28 | 2018-07-31 | 重庆兴渝新材料研究院有限公司 | A kind of heat insulating inner wall sound insulation putty paste and preparation method thereof |
| CN110862733A (en) * | 2019-12-04 | 2020-03-06 | 湖南梨树园涂料有限公司 | Anti-falling heat-insulation coating, preparation method thereof and heat-insulation wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102816465B (en) * | 2012-09-10 | 2014-07-09 | 盘锦奥马漆业有限公司 | Novel mineral reflective thermal insulation coating for architecture and preparation method thereof |
| CN104861757B (en) * | 2015-06-02 | 2017-07-04 | 南京海泰纳米材料有限公司 | Cladded type ceramic hollow microballon and method and purposes |
| CN105176211A (en) * | 2015-08-12 | 2015-12-23 | 嘉宝莉化工集团股份有限公司 | Organic-inorganic composite thermal insulation paint and preparation method thereof |
| CN106280778A (en) * | 2016-08-30 | 2017-01-04 | 广东东方雨虹防水工程有限公司 | A kind of aqueous sound insulation sound-absorbing, waterproof integrated coating and preparation method thereof |
| CN109096853B (en) * | 2018-07-05 | 2021-12-21 | 南宁骏邦建材有限公司 | Heat-insulation exterior wall coating |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342116A (en) * | 2018-02-28 | 2018-07-31 | 重庆兴渝新材料研究院有限公司 | A kind of heat insulating inner wall sound insulation putty paste and preparation method thereof |
| CN110862733A (en) * | 2019-12-04 | 2020-03-06 | 湖南梨树园涂料有限公司 | Anti-falling heat-insulation coating, preparation method thereof and heat-insulation wall |
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