CN111117398A - Sound insulation coating - Google Patents

Sound insulation coating Download PDF

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Publication number
CN111117398A
CN111117398A CN201911383422.0A CN201911383422A CN111117398A CN 111117398 A CN111117398 A CN 111117398A CN 201911383422 A CN201911383422 A CN 201911383422A CN 111117398 A CN111117398 A CN 111117398A
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CN
China
Prior art keywords
powder
acrylic emulsion
diatomite
kaolin
silicone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911383422.0A
Other languages
Chinese (zh)
Inventor
郑玉峰
孙玉莲
郑淇俽
郑淇晏
邓荣兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoguan Lianbang Environmentally Friendly New Materials Co ltd
Original Assignee
Shaoguan Lianbang Environmentally Friendly New Materials Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoguan Lianbang Environmentally Friendly New Materials Co ltd filed Critical Shaoguan Lianbang Environmentally Friendly New Materials Co ltd
Priority to CN201911383422.0A priority Critical patent/CN111117398A/en
Publication of CN111117398A publication Critical patent/CN111117398A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • 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
    • C09D7/70—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
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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

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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)
  • Paints Or Removers (AREA)

Abstract

A sound insulation coating comprises the following raw materials in percentage by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 4-6% of acrylic emulsion, 9-11% of silicone-acrylic emulsion, 7-8% of mineral fiber, 14-16% of mica powder, 6-9% of micro-bead powder, 9-11% of talcum powder, 1-3% of kaolin, 9-11% of diatomite and water; the granularity of the mica powder is 40 meshes; the granularity of the bead powder is 70-90 meshes; the particle size of the diatomite is 80 meshes. The invention can prevent the sound from spreading and control the noise from spreading, thereby playing the roles of sound absorption and sound insulation.

Description

Sound insulation coating
Technical Field
The invention relates to the field of building engineering coatings, in particular to a sound insulation coating.
Background
The existing sound insulation coating has the problems of easy cracking and the like at high temperature due to the components, matrix performance and the like, and the sound insulation performance of the sound insulation coating is seriously influenced.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a sound insulation coating which can prevent sound from spreading and control noise from spreading, thereby playing a role in sound absorption and sound insulation.
(II) technical scheme
In order to solve the problems, the invention provides a sound insulation coating which comprises the following raw materials in percentage by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 4-6% of acrylic emulsion, 9-11% of silicone-acrylic emulsion, 7-8% of mineral fiber, 14-16% of mica powder, 6-9% of micro-bead powder, 9-11% of talcum powder, 1-3% of kaolin, 9-11% of diatomite and water;
the granularity of the mica powder is 40 meshes; the granularity of the bead powder is 70-90 meshes; the particle size of the diatomite is 80 meshes.
Preferably, the raw materials comprise the following components in percentage by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 4% of acrylic emulsion, 9% of silicone-acrylic emulsion, 7% of mineral fiber, 14% of mica powder, 6% of micro-bead powder, 9% of talcum powder, 1-3% of kaolin, 9% of diatomite and water.
Preferably, the raw materials comprise the following components in percentage by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 5% of acrylic emulsion, 10% of silicone-acrylic emulsion, 8% of mineral fiber, 15% of mica powder, 7% of micro-bead powder, 10% of talcum powder, 1-3% of kaolin, 9-11% of diatomite and water.
Preferably, the raw materials comprise the following components in percentage by mass: 0.3% of inorganic bentonite, 0.16% of cellulose, 6% of acrylic emulsion, 11% of silicone-acrylic emulsion, 8% of mineral fiber, 116% of mica powder, 9% of micro-bead powder, 11% of talcum powder, 3% of kaolin, 9-11% of diatomite and water.
The invention also provides a preparation method of the sound insulation coating, which is characterized by comprising the following steps:
s1: mixing water, inorganic bentonite, cellulose, acrylic emulsion and silicone-acrylate emulsion, and uniformly stirring;
s2: continuously stirring, adding mineral fiber, mica powder, micro-bead powder, talcum powder, kaolin and diatomite, and stirring for dispersion at the stirring speed of 800-;
s3: adjusting the viscosity by using deionized water, and adjusting the pH value of the finished product to 7-9 by using a neutralizing agent.
In the invention, the main sound insulation raw material is a nano multilayer structure material, and the sound insulation coating is coated on the surface of the base material, so that the sound insulation coating can prevent sound transmission when noise occurs and control the transmission of the noise, thereby playing the roles of sound absorption and sound insulation.
In the invention, the sound insulation coating contains part of sound absorption nano material, the surface of the sound absorption nano material is filled with small holes, the small holes are penetrated from the surface to the center, and the volume of the holes accounts for about 50% of the area of the particles, so that the sound insulation coating has good adsorption performance and has a slow release effect on a target object.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The invention provides a sound insulation coating which comprises the following raw materials in percentage by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 4-6% of acrylic emulsion, 9-11% of silicone-acrylic emulsion, 7-8% of mineral fiber, 14-16% of mica powder, 6-9% of micro-bead powder, 9-11% of talcum powder, 1-3% of kaolin, 9-11% of diatomite and water;
the granularity of the mica powder is 40 meshes; the granularity of the bead powder is 70-90 meshes; the particle size of the diatomite is 80 meshes.
The invention also provides a preparation method of the sound insulation coating, which is characterized by comprising the following steps:
s1: mixing water, inorganic bentonite, cellulose, acrylic emulsion and silicone-acrylate emulsion, and uniformly stirring;
s2: continuously stirring, adding mineral fiber, mica powder, micro-bead powder, talcum powder, kaolin and diatomite, and stirring for dispersion at the stirring speed of 800-;
s3: in an alternative embodiment, the viscosity is adjusted with deionized water and the pH of the final product is adjusted to 7-9 with a neutralizing agent.
In the invention, the main sound insulation raw material is a nano multilayer structure material, and the sound insulation coating is coated on the surface of the base material, so that the sound insulation coating can prevent sound transmission when noise occurs and control the transmission of the noise, thereby playing the roles of sound absorption and sound insulation.
In the invention, the sound insulation coating contains part of sound absorption nano material, the surface of the sound absorption nano material is filled with small holes, the small holes are penetrated from the surface to the center, and the volume of the holes accounts for about 50% of the area of the particles, so that the sound insulation coating has good adsorption performance and has a slow release effect on a target object.
The invention is suitable for multiple neighborhoods such as residential businesses (villas, high-end apartments, office buildings, parking lots), entertainment venues (nightclubs, bars, dance halls and KTVs), architectural acoustics (professional recording rooms, studio halls, cinemas, home cinemas, libraries, gymnasiums, musical instrument rooms and conference rooms), and the like, and is favored and approved by users due to the excellent performances and qualities of sound absorption, noise reduction, shock resistance, sound insulation, heat insulation, damping, noise reduction, fire prevention, bacteria resistance and the like.
When the invention is used, deionized distilled water is adopted to adjust the coating viscosity, before the sound insulation material is coated, putty is coated twice, and then sound absorption paint is coated (generally, the coating is carried out twice, and the construction method is different according to different places); the thickness of the coating is about 3 mm or determined according to construction requirements.
In an optional embodiment, the raw materials comprise, by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 4% of acrylic emulsion, 9% of silicone-acrylic emulsion, 7% of mineral fiber, 14% of mica powder, 6% of micro-bead powder, 9% of talcum powder, 1-3% of kaolin, 9% of diatomite and water.
In an optional embodiment, the raw materials comprise, by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 5% of acrylic emulsion, 10% of silicone-acrylic emulsion, 8% of mineral fiber, 15% of mica powder, 7% of micro-bead powder, 10% of talcum powder, 1-3% of kaolin, 9-11% of diatomite and water.
In an optional embodiment, the raw materials comprise, by mass: 0.3% of inorganic bentonite, 0.16% of cellulose, 6% of acrylic emulsion, 11% of silicone-acrylic emulsion, 8% of mineral fiber, 116% of mica powder, 9% of micro-bead powder, 11% of talcum powder, 3% of kaolin, 9-11% of diatomite and water.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (5)

1. The sound insulation coating is characterized by comprising the following raw materials in percentage by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 4-6% of acrylic emulsion, 9-11% of silicone-acrylic emulsion, 7-8% of mineral fiber, 14-16% of mica powder, 6-9% of micro-bead powder, 9-11% of talcum powder, 1-3% of kaolin, 9-11% of diatomite and water;
the granularity of the mica powder is 40 meshes; the granularity of the bead powder is 70-90 meshes; the particle size of the diatomite is 80 meshes.
2. The soundproof paint according to claim 1, further providing a method for preparing the soundproof paint, wherein the raw materials comprise, by mass: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 4% of acrylic emulsion, 9% of silicone-acrylic emulsion, 7% of mineral fiber, 14% of mica powder, 6% of micro-bead powder, 9% of talcum powder, 1-3% of kaolin, 9% of diatomite and water.
3. The sound-proofing coating material of claim 1, wherein the raw materials comprise, in mass percent: 0.1-0.3% of inorganic bentonite, 0.14-0.16% of cellulose, 5% of acrylic emulsion, 10% of silicone-acrylic emulsion, 8% of mineral fiber, 15% of mica powder, 7% of micro-bead powder, 10% of talcum powder, 1-3% of kaolin, 9-11% of diatomite and water.
4. The sound-proofing coating material of claim 1, wherein the raw materials comprise, in mass percent: 0.3% of inorganic bentonite, 0.16% of cellulose, 6% of acrylic emulsion, 11% of silicone-acrylic emulsion, 8% of mineral fiber, 116% of mica powder, 9% of micro-bead powder, 11% of talcum powder, 3% of kaolin, 9-11% of diatomite and water.
5. The sound-proofing coating material of any one of claims 1-4, comprising the steps of:
s1: mixing water, inorganic bentonite, cellulose, acrylic emulsion and silicone-acrylate emulsion, and uniformly stirring;
s2: continuously stirring, adding mineral fiber, mica powder, micro-bead powder, talcum powder, kaolin and diatomite, and stirring for dispersion at the stirring speed of 800-;
s3: adjusting the viscosity by using deionized water, and adjusting the pH value of the finished product to 7-9 by using a neutralizing agent.
CN201911383422.0A 2019-12-28 2019-12-28 Sound insulation coating Pending CN111117398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911383422.0A CN111117398A (en) 2019-12-28 2019-12-28 Sound insulation coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911383422.0A CN111117398A (en) 2019-12-28 2019-12-28 Sound insulation coating

Publications (1)

Publication Number Publication Date
CN111117398A true CN111117398A (en) 2020-05-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111944367A (en) * 2020-08-24 2020-11-17 沈阳帕卡濑精有限总公司 Spraying type sound absorption and insulation material and application thereof
CN112126257A (en) * 2020-09-19 2020-12-25 河北迎尧建筑工程有限公司 Coating suitable for sound insulation
CN113717593A (en) * 2021-09-14 2021-11-30 惠州市顺心声学科技有限公司 Water-based sound insulation coating

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101698768A (en) * 2009-06-19 2010-04-28 长春华日涂料有限公司 Sound proofing and noise reducing damping coating and production process thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101698768A (en) * 2009-06-19 2010-04-28 长春华日涂料有限公司 Sound proofing and noise reducing damping coating and production process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111944367A (en) * 2020-08-24 2020-11-17 沈阳帕卡濑精有限总公司 Spraying type sound absorption and insulation material and application thereof
CN112126257A (en) * 2020-09-19 2020-12-25 河北迎尧建筑工程有限公司 Coating suitable for sound insulation
CN113717593A (en) * 2021-09-14 2021-11-30 惠州市顺心声学科技有限公司 Water-based sound insulation coating

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Application publication date: 20200508

RJ01 Rejection of invention patent application after publication