CN113717625A - Mildew-proof wall paint - Google Patents
Mildew-proof wall paint Download PDFInfo
- Publication number
- CN113717625A CN113717625A CN202111000736.5A CN202111000736A CN113717625A CN 113717625 A CN113717625 A CN 113717625A CN 202111000736 A CN202111000736 A CN 202111000736A CN 113717625 A CN113717625 A CN 113717625A
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- CN
- China
- Prior art keywords
- mildew
- parts
- wall paint
- proof
- agent
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- 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.)
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Classifications
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a mildew-proof wall paint which comprises the following raw materials in parts by weight: 100-150 parts of waterborne polyurethane, 20-30 parts of hollow covering polymer, 30-50 parts of pigment and filler, 5-15 parts of auxiliary agent, 20-30 parts of antistatic material, 0.5-5 parts of mildew-proof antibacterial agent, 1-2 parts of wetting agent and 50-150 parts of water. The wall paint is easy to mildew under the influence of factors such as rainwater leakage, air humidity and the like, and an obvious mildew layer is formed, so that the attractiveness of the wall surface is influenced, and the health of residents is also influenced. According to the invention, the mildew-proof antibacterial agent is added into the wall paint, so that the mildew-proof effect of the wall paint can be effectively enhanced, and the problem that the wall surface is easy to mildew is reduced.
Description
Technical Field
The invention relates to the field of coatings, in particular to a mildew-proof wall paint.
Background
The building is built by adopting concrete mostly, the color of the concrete main body is gray, the building is not attractive enough, wall paint is needed to be coated on the surface of the concrete indoors, the wall paint can ensure the indoor attractiveness, the surface of the concrete can be prevented from falling ash, and the indoor cleanness is improved. However, the wall paint is easy to mildew under the influence of factors such as rainwater leakage and air humidity, and an obvious mildew layer is formed, so that the attractiveness of the wall surface is influenced, and the health of residents is also influenced.
Disclosure of Invention
The invention provides a mildew-proof wall paint which can reduce the problem that a wall surface is easy to mildew.
The invention provides a mildew-proof wall paint which comprises the following raw materials in parts by weight: 100-150 parts of waterborne polyurethane, 20-30 parts of hollow covering polymer, 30-50 parts of pigment and filler, 5-15 parts of auxiliary agent, 20-30 parts of antistatic material, 0.5-5 parts of mildew-proof antibacterial agent, 1-2 parts of wetting agent and 50-150 parts of water.
Further, the mildew-proof antibacterial agent is a synergistic mildew-proof antibacterial agent; m20 from Foshan science and technology Ltd may be selected.
Further, the wetting agent is a polyoxyethylene siloxane.
Further, the auxiliary agent is at least one of a defoaming agent, a leveling agent, a thixotropic agent, a pH regulator, a light stabilizer and a film-forming auxiliary agent.
Further, the antistatic material is at least one of conductive mica powder, carbon nanotubes, magnesium oxide and tin oxide.
Further, the pigment and filler is at least one of kaolin, titanium dioxide, precipitated barium sulfate, talcum powder, precipitated silica and fumed silica; the grain size of the pigment and filler is 20-100 nm.
Further, the preparation method comprises the following steps:
s1, uniformly mixing waterborne polyurethane and water, sequentially adding pigment, filler, mildew-proof antibacterial agent, wetting agent and auxiliary agent into a reaction kettle to uniformly mix and disperse materials in a room with an ambient temperature of 5-50 ℃ and under the stirring condition of stirring speed of 400-1600 r/min, and then sanding until the fineness is less than or equal to 2 mu m;
and S2, sequentially adding the hollow covering polymer and the antistatic material into the S1 system, and uniformly mixing to obtain the mildew-proof wall paint.
Further, the wall paint also comprises 20-40 parts of epoxy resin.
Furthermore, the wall paint also comprises 2-5 parts of a photoinitiator.
Furthermore, the epoxy resin is bisphenol A epoxy resin and vinyl epoxy resin, and the weight ratio of the bisphenol A epoxy resin to the vinyl epoxy resin is 8: (1-2) mixing.
Compared with the prior art, the mildew-proof antibacterial agent is added into the wall paint, so that the mildew-proof effect of the wall paint can be effectively enhanced, and the problem that the wall surface is easy to mildew is solved.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example 1
The embodiment of the invention provides a mildew-proof wall paint which comprises the following raw materials in parts by weight: 100 parts of waterborne polyurethane, 20 parts of hollow covering polymer, 30 parts of pigment and filler, 5 parts of auxiliary agent, 20 parts of antistatic material, 0.5 part of mildew-proof antibacterial agent, 2 parts of wetting agent and 50 parts of water.
Wherein the mildew-proof antibacterial agent is a synergistic mildew-proof antibacterial agent; m20 from Foshan science and technology Ltd can be selected; the wetting agent is polyoxyethylene siloxane. The auxiliary agent is a defoaming agent. The antistatic material is conductive mica powder. The pigment and filler is kaolin with the particle size of 20-50 nm.
The preparation method provided by the embodiment of the invention comprises the following steps:
s1, uniformly mixing waterborne polyurethane and water, sequentially adding pigment, filler, a mildew-proof antibacterial agent, a wetting agent and an auxiliary agent into a reaction kettle to uniformly mix and disperse materials in a room with an ambient temperature of 30-40 ℃ and under a stirring condition with a stirring speed of 1200 r/min, and then sanding until the fineness is less than or equal to 2 mu m;
and S2, sequentially adding the hollow covering polymer and the antistatic material into the S1 system, and uniformly mixing to obtain the mildew-proof wall paint.
Example 2
The embodiment of the invention provides a mildew-proof wall paint which comprises the following raw materials in parts by weight: 100 parts of waterborne polyurethane, 20 parts of hollow covering polymer, 30 parts of pigment and filler, 5 parts of auxiliary agent, 20 parts of antistatic material, 0.5 part of mildew-proof antibacterial agent, 2 parts of wetting agent, 50 parts of water, 40 parts of epoxy resin and 5 parts of photoinitiator.
Wherein the mildew-proof antibacterial agent is a synergistic mildew-proof antibacterial agent; m20 from Foshan science and technology Ltd can be selected; the wetting agent is polyoxyethylene siloxane. The auxiliary agent is a defoaming agent. The antistatic material is conductive mica powder. The pigment and filler is kaolin with the particle size of 20-50 nm. The epoxy resin is bisphenol A epoxy resin and vinyl epoxy resin according to the weight ratio of 8: 2, and the photoinitiator is triarylsulfonium salt photoinitiator I-160.
The preparation method provided by the embodiment of the invention comprises the following steps:
s1, uniformly mixing waterborne polyurethane and water, sequentially adding pigment, filler, a mildew-proof antibacterial agent, a wetting agent, an auxiliary agent, epoxy resin and a photoinitiator into a reaction kettle at the indoor temperature of 30-40 ℃ and under the stirring condition that the stirring speed is 1200 r/min to uniformly mix and disperse the materials, and then sanding the materials until the fineness is less than or equal to 2 mu m;
and S2, sequentially adding the hollow covering polymer and the antistatic material into the S1 system, and uniformly mixing to obtain the mildew-proof wall paint.
Comparative example
The wall paint of the comparative example comprises the following raw materials in parts by weight: 100 parts of waterborne polyurethane, 20 parts of hollow covering polymer, 30 parts of pigment and filler, 5 parts of auxiliary agent, 20 parts of antistatic material, 2 parts of wetting agent and 50 parts of water.
Wherein the wetting agent is polyoxyethylene siloxane. The auxiliary agent is a defoaming agent. The antistatic material is conductive mica powder. The pigment and filler is kaolin with the particle size of 20-50 nm.
The preparation method provided by the embodiment of the invention comprises the following steps:
s1, uniformly mixing waterborne polyurethane and water, sequentially adding a pigment, a filler, a wetting agent and an auxiliary agent into a reaction kettle to uniformly mix and disperse materials in a room with an ambient temperature of 30-40 ℃ and under the stirring condition that the stirring speed is 1200 r/min, and then sanding the materials until the fineness is less than or equal to 2 mu m;
and S2, sequentially adding the hollow covering polymer and the antistatic material into the S1 system, and uniformly mixing to obtain the mildew-proof wall paint.
The wall paints of the examples and the comparative examples of the invention were sprayed on the concrete surface, cured to form paint films, and the paint films were tested for physical properties, as shown in the following table.
According to the embodiment of the invention, the mildew-proof antibacterial agent is added into the wall paint, so that the mildew-proof effect of the wall paint can be effectively enhanced, and the problem that the wall surface is easy to mildew is reduced. Meanwhile, the wall paint can be quickly cured by adding the epoxy resin and the photoinitiator in the embodiment 2 of the invention, so that the construction time of the building is reduced, and the construction efficiency is improved.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the modifications and equivalents of the specific embodiments of the present invention can be made by those skilled in the art after reading the present specification, but these modifications and variations do not depart from the scope of the claims of the present application.
Claims (10)
1. The mildew-proof wall paint is characterized by comprising the following raw materials in parts by weight: 100-150 parts of waterborne polyurethane, 20-30 parts of hollow covering polymer, 30-50 parts of pigment and filler, 5-15 parts of auxiliary agent, 20-30 parts of antistatic material, 0.5-5 parts of mildew-proof antibacterial agent, 1-2 parts of wetting agent and 50-150 parts of water.
2. The mildew-proof wall paint as claimed in claim 1, wherein the mildew-proof antibacterial agent is a synergistic mildew-proof antibacterial agent; m20 from Foshan science and technology Ltd may be selected.
3. The mold-proof wall paint as claimed in claim 1, wherein the wetting agent is polyoxyethylene siloxane.
4. The mildew-proof wall paint as claimed in claim 1, wherein the auxiliary agent is at least one of a defoaming agent, a leveling agent, a thixotropic agent, a pH regulator, a light stabilizer and a film forming auxiliary agent.
5. The mildew-proof wall paint according to claim 1, wherein the antistatic material is at least one of conductive mica powder, carbon nanotubes, magnesium oxide and tin oxide.
6. The mildew-proof wall paint as claimed in claim 1, wherein the pigment and filler is at least one of kaolin, titanium dioxide, precipitated barium sulfate, talcum powder, precipitated silica and fumed silica; the grain size of the pigment and filler is 20-100 nm.
7. The mildew-proof wall paint according to any one of claims 1-6, wherein the preparation method comprises the following steps:
s1, uniformly mixing waterborne polyurethane and water, sequentially adding pigment, filler, mildew-proof antibacterial agent, wetting agent and auxiliary agent into a reaction kettle to uniformly mix and disperse materials in a room with an ambient temperature of 5-50 ℃ and under the stirring condition of stirring speed of 400-1600 r/min, and then sanding until the fineness is less than or equal to 2 mu m;
and S2, sequentially adding the hollow covering polymer and the antistatic material into the S1 system, and uniformly mixing to obtain the mildew-proof wall paint.
8. The mold-proof wall paint according to claim 1, wherein the wall paint further comprises 20-40 parts of epoxy resin.
9. The mold-proof wall paint according to claim 8, wherein the wall paint further comprises 2-5 parts of a photoinitiator.
10. The mildew-proof wall paint as claimed in claim 8, wherein the epoxy resin is bisphenol A epoxy resin and vinyl epoxy resin in a weight ratio of 8: (1-2) mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000736.5A CN113717625A (en) | 2021-08-30 | 2021-08-30 | Mildew-proof wall paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111000736.5A CN113717625A (en) | 2021-08-30 | 2021-08-30 | Mildew-proof wall paint |
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| Publication Number | Publication Date |
|---|---|
| CN113717625A true CN113717625A (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111000736.5A Pending CN113717625A (en) | 2021-08-30 | 2021-08-30 | Mildew-proof wall paint |
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| CN (1) | CN113717625A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333413A (en) * | 2007-06-28 | 2008-12-31 | 上海汇丽涂料有限公司 | Aqueous elastic water proof exterior wall paint |
| CN105907204A (en) * | 2016-05-30 | 2016-08-31 | 安徽中益新材料科技有限公司 | Multifunctional coating for building wall decoration |
| CN108822711A (en) * | 2018-06-26 | 2018-11-16 | 深圳市天之科技开发有限公司 | A kind of waterborne wall surface paint and preparation method thereof |
| CN109868020A (en) * | 2017-11-16 | 2019-06-11 | 漪丽科技(深圳)有限公司 | A kind of multi-functional coatings and a kind of aqueous, environmental protective multi-functional coatings liquid |
| CN111073485A (en) * | 2019-12-31 | 2020-04-28 | 广州中海环保科技有限公司 | Single-component water-based antibacterial interior wall paint and preparation method thereof |
| CN111218203A (en) * | 2020-02-26 | 2020-06-02 | 成都迪泰化工有限公司 | UV (ultraviolet) photocuring antibacterial building coating |
| CN111662625A (en) * | 2020-06-28 | 2020-09-15 | 江苏春之声装饰材料有限公司 | Antibacterial and mildewproof emulsion paint with film-forming vegetable oil and preparation method thereof |
-
2021
- 2021-08-30 CN CN202111000736.5A patent/CN113717625A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101333413A (en) * | 2007-06-28 | 2008-12-31 | 上海汇丽涂料有限公司 | Aqueous elastic water proof exterior wall paint |
| CN105907204A (en) * | 2016-05-30 | 2016-08-31 | 安徽中益新材料科技有限公司 | Multifunctional coating for building wall decoration |
| CN109868020A (en) * | 2017-11-16 | 2019-06-11 | 漪丽科技(深圳)有限公司 | A kind of multi-functional coatings and a kind of aqueous, environmental protective multi-functional coatings liquid |
| CN108822711A (en) * | 2018-06-26 | 2018-11-16 | 深圳市天之科技开发有限公司 | A kind of waterborne wall surface paint and preparation method thereof |
| CN111073485A (en) * | 2019-12-31 | 2020-04-28 | 广州中海环保科技有限公司 | Single-component water-based antibacterial interior wall paint and preparation method thereof |
| CN111218203A (en) * | 2020-02-26 | 2020-06-02 | 成都迪泰化工有限公司 | UV (ultraviolet) photocuring antibacterial building coating |
| CN111662625A (en) * | 2020-06-28 | 2020-09-15 | 江苏春之声装饰材料有限公司 | Antibacterial and mildewproof emulsion paint with film-forming vegetable oil and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 《绿色环保功能涂料》，崔玉民主编: "《绿色环保功能涂料》", 31 January 2019, 中国书籍出版社 * |
| 中国科学技术协会主编: "《2016-2017感光影像学学科发展报告》", 31 March 2018, 中国科学技术出版社 * |
| 佛山科普茵生物科技有限公司-阿里巴巴店铺: "KEPUYIN-M20", 《防霉抗菌剂KEPUYIN-M20-产品技术说明书》 * |
| 陈泽森主编: "《水性建筑涂料生产技术》", 31 January 2007, 中国纺织出版社 * |
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Application publication date: 20211130 |
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| RJ01 | Rejection of invention patent application after publication |