CN109021637A - A kind of environment-friendly building coating and preparation method thereof - Google Patents
A kind of environment-friendly building coating and preparation method thereof Download PDFInfo
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- CN109021637A CN109021637A CN201810560614.3A CN201810560614A CN109021637A CN 109021637 A CN109021637 A CN 109021637A CN 201810560614 A CN201810560614 A CN 201810560614A CN 109021637 A CN109021637 A CN 109021637A
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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
-
- 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
- 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
- C09D7/65—Additives macromolecular
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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)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of environment-friendly building coating, raw material includes: potassium silicate, silica solution, polyvinyl acetate emulsion, acrylic emulsion, flyash, titanium dioxide, auxiliary agent, deionized water；The auxiliary agent includes dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose, pH adjusting agent.The invention also discloses a kind of preparation methods of environment-friendly building coating.Coating of the present invention is environmentally protective, excellent physical properties；The present invention is added to the raw materials such as polyvinyl acetate emulsion, acrylic emulsion, flyash, titanium dioxide, so that coating has the advantages such as elasticity is good, rheological property is good, favorable anti-corrosion effect, good water-proof effect.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of environment-friendly building coating and preparation method thereof.
Background technique
Coating is in the home life of people, finishing, ornament materials, such as dope for inner wall of architecture, usually plays critically important
Effect, need to have beautify the environment, purify air, absorb radiation the advantages that, but usually natural material the price is very expensive,
Therefore there is the defects of more or less release formaldehyde, toxic and harmful gas in most of dope for inner wall of architecture, this is to human health
Various harm would generally be generated.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of environment-friendly building coating and preparation method thereof,
Coating of the present invention is environmentally protective, has the advantages such as elasticity is good, rheological property is good, favorable anti-corrosion effect, good water-proof effect.
The invention proposes a kind of environment-friendly building coating, raw material includes: 17-35 parts of potassium silicates, 35-60 parts by weight
Silica solution, 5-11 part polyvinyl acetate emulsion, 7-16 parts of acrylic emulsions, 18-25 parts of flyash, 6-12 parts of titanium dioxides, 12-
18 parts of auxiliary agents, 30-60 parts of deionized waters；The auxiliary agent includes dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, anti-corrosion
Agent, coupling agent, cellulose, pH adjusting agent.
Preferably, the pH adjusting agent is 2-amino-2-methyl-1-propanol.
Preferably, the dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose
Weight ratio is 1-4:1-2.5:0.5-2:0.8-3.5:0.5-2:1-4:6-10:1-3.
The invention also provides a kind of preparation methods of environment-friendly building coating, include the following steps:
S1, potassium silicate is slowly added dropwise into the silica solution of half amount and stirs, continue to stir after dripping off, then idol is slowly added dropwise
Connection agent and deionized water simultaneously continue to stir, and are cooled to room temperature, and flyash and titanium dioxide is added, then various auxiliary agents are added in stirring,
Stirring, obtains mixed liquor A, spare；
S2, the silica solution of remaining half amount is uniformly mixed with polyvinyl acetate emulsion, acrylic emulsion, 2- ammonia is added
Base-2- methyl-1-propyl alcohol adjusts pH, stirs evenly, obtains mixed liquid B, spare；
S2, mixed liquor A and mixed liquid B are mixed, is ground, environment-friendly building coating can be obtained in filtering.
Preferably, the concrete operations of step 1 are as follows: potassium silicate being slowly added dropwise into the silica solution of half amount and in 35-
Stirred at 45 DEG C, 12-20min be stirred for after dripping off, then be slowly added dropwise coupling agent and deionized water and continue stir 3-5h after it is cold
But to room temperature, flyash and titanium dioxide is added, stirs 20-40min, various auxiliary agents are then added, stirs 15-25min, is mixed
Close liquid A.
Preferably, in S2, the adjusting pH value is 7-8.
Beneficial effects of the present invention: the raw material of environment-friendly building coating of the present invention contains potassium silicate, silica solution, poly-vinegar acid
Coating is made in vinyl acetate lotion, acrylic emulsion, flyash, titanium dioxide etc., and coating of the present invention is environmentally protective, and physical property is excellent
It is different.The polyvinyl acetate emulsion and acrylic emulsion that the present invention adds can not only make the present invention have low volatile organic
It closes object (VOC), can also improve the ductility and workability of coating, also, polyvinyl acetate emulsion, acrylic emulsion and silicon
Sour potassium, silica solution can dissolve each other, and compatibility is good, so as to improve the problem that volume contraction in silica solution film forming procedure is larger, enhancing
The cohesive force and crack resistence performance of coating, add flyash and titanium dioxide is used cooperatively, and flyash and titanium dioxide are uniformly dispersed
In coating system, is conducive to the hardness for enhancing coating, reduces coating cracking, dusting, softening and obscission.Painting of the invention
Expect environmentally protective, stability is good, can long-term preservation, also have that elasticity is good, rheological property is good, favorable anti-corrosion effect, good water-proof effect
Etc. advantages.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of environment-friendly building coating, raw material include: 35 parts of potassium silicates, 35 parts of silica solution, 11 parts of poly-vinegar acid by weight
Vinyl acetate lotion, 7 parts of acrylic emulsions, 25 parts of flyash, 6 parts of titanium dioxides, 18 parts of auxiliary agents, 30 parts of deionized waters；The auxiliary agent
Including dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose, pH adjusting agent；
Wherein, the weight of the dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose
Amount is than being 4:1:2:0.8:2:1:10:1.
The preparation method of the environment-friendly building coating, includes the following steps:
S1, potassium silicate is slowly added dropwise into the silica solution of half amount and is stirred at 45 DEG C, be stirred for 12min after dripping off,
Coupling agent and deionized water are slowly added dropwise again and continues to be cooled to room temperature after stirring 5h, flyash and titanium dioxide, stirring is added
Then various auxiliary agents are added in 20min, stir 25min, obtain mixed liquor A, spare；
S2, the silica solution of remaining half amount is uniformly mixed with polyvinyl acetate emulsion, acrylic emulsion, 2- ammonia is added
It is 7 that base-2- methyl-1-propyl alcohol, which adjusts pH, stirs evenly, obtains mixed liquid B, spare；
S2, mixed liquor A and mixed liquid B are mixed, is ground, environment-friendly building coating can be obtained in filtering.
Embodiment 2
A kind of environment-friendly building coating, raw material include: 17 parts of potassium silicates, 60 parts of silica solution, 5 parts of poly-vinegar acid second by weight
Enester lotion, 16 parts of acrylic emulsions, 18 parts of flyash, 12 parts of titanium dioxides, 12 parts of auxiliary agents, 60 parts of deionized waters；The auxiliary agent
Including dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose, pH adjusting agent；
Wherein, the weight of the dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose
Amount is than being 1:2.5:0.5:3.5:0.5:4:6:3.
The preparation method of the environment-friendly building coating, includes the following steps:
S1, potassium silicate is slowly added dropwise into the silica solution of half amount and is stirred at 35 DEG C, be stirred for 20min after dripping off,
Coupling agent and deionized water are slowly added dropwise again and continues to be cooled to room temperature after stirring 3h, flyash and titanium dioxide, stirring is added
Then various auxiliary agents are added in 40min, stir 15min, obtain mixed liquor A, spare；
S2, the silica solution of remaining half amount is uniformly mixed with polyvinyl acetate emulsion, acrylic emulsion, 2- ammonia is added
It is 8 that base-2- methyl-1-propyl alcohol, which adjusts pH, stirs evenly, obtains mixed liquid B, spare；
S2, mixed liquor A and mixed liquid B are mixed, is ground, environment-friendly building coating can be obtained in filtering.
Embodiment 3
A kind of environment-friendly building coating, raw material include: 32 parts of potassium silicates, 39 parts of silica solution, 10 parts of poly-vinegar acid by weight
Vinyl acetate lotion, 8 parts of acrylic emulsions, 23 parts of flyash, 7 parts of titanium dioxides, 16 parts of auxiliary agents, 35 parts of deionized waters；The auxiliary agent
Including dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose, pH adjusting agent；
Wherein, the weight of the dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose
Amount is than being 3:1.5:1.5:1:1.5:2:9:1.5.
The preparation method of the environment-friendly building coating, includes the following steps:
S1, potassium silicate is slowly added dropwise into the silica solution of half amount and is stirred at 42 DEG C, be stirred for 14min after dripping off,
Coupling agent and deionized water are slowly added dropwise again and continues to be cooled to room temperature after stirring 4.5h, flyash and titanium dioxide, stirring is added
Then various auxiliary agents are added in 25min, stir 23min, obtain mixed liquor A, spare；
S2, the silica solution of remaining half amount is uniformly mixed with polyvinyl acetate emulsion, acrylic emulsion, 2- ammonia is added
It is 7 that base-2- methyl-1-propyl alcohol, which adjusts pH, stirs evenly, obtains mixed liquid B, spare；
S2, mixed liquor A and mixed liquid B are mixed, is ground, environment-friendly building coating can be obtained in filtering.
Embodiment 4
A kind of environment-friendly building coating, raw material include: 20 parts of potassium silicates, 55 parts of silica solution, 6 parts of poly-vinegar acid second by weight
Enester lotion, 15 parts of acrylic emulsions, 19 parts of flyash, 11 parts of titanium dioxides, 13 parts of auxiliary agents, 55 parts of deionized waters；The auxiliary agent
Including dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose, pH adjusting agent；
Wherein, the weight of the dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose
Amount is than being 2:2:1:3:0.8:3:7:2.5.
The preparation method of the environment-friendly building coating, includes the following steps:
S1, potassium silicate is slowly added dropwise into the silica solution of half amount and is stirred at 38 DEG C, be stirred for 18min after dripping off,
Coupling agent and deionized water are slowly added dropwise again and continues to be cooled to room temperature after stirring 3.5h, flyash and titanium dioxide, stirring is added
Then various auxiliary agents are added in 35min, stir 18min, obtain mixed liquor A, spare；
S2, the silica solution of remaining half amount is uniformly mixed with polyvinyl acetate emulsion, acrylic emulsion, 2- ammonia is added
It is 8 that base-2- methyl-1-propyl alcohol, which adjusts pH, stirs evenly, obtains mixed liquid B, spare；
S2, mixed liquor A and mixed liquid B are mixed, is ground, environment-friendly building coating can be obtained in filtering.
Embodiment 5
A kind of environment-friendly building coating, raw material include: 26 parts of potassium silicates, 47 parts of silica solution, 8 parts of poly-vinegar acid second by weight
Enester lotion, 12 parts of acrylic emulsions, 21 parts of flyash, 9 parts of titanium dioxides, 15 parts of auxiliary agents, 45 parts of deionized waters；The auxiliary agent packet
Include dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose, pH adjusting agent；
Wherein, the weight of the dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative, coupling agent, cellulose
Amount is than being 2.5:1.8:1.2:2:1:2.5:8:2.
The preparation method of the environment-friendly building coating, includes the following steps:
S1, potassium silicate is slowly added dropwise into the silica solution of half amount and is stirred at 40 DEG C, be stirred for 16min after dripping off,
Coupling agent and deionized water are slowly added dropwise again and continues to be cooled to room temperature after stirring 4h, flyash and titanium dioxide, stirring is added
Then various auxiliary agents are added in 30min, stir 20min, obtain mixed liquor A, spare；
S2, the silica solution of remaining half amount is uniformly mixed with polyvinyl acetate emulsion, acrylic emulsion, 2- ammonia is added
It is 8 that base-2- methyl-1-propyl alcohol, which adjusts pH, stirs evenly, obtains mixed liquid B, spare；
S2, mixed liquor A and mixed liquid B are mixed, is ground, environment-friendly building coating can be obtained in filtering.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of environment-friendly building coating, which is characterized in that its raw material includes: 17-35 parts of potassium silicates, 35-60 parts of silicon by weight
Colloidal sol, 5-11 part polyvinyl acetate emulsion, 7-16 parts of acrylic emulsions, 18-25 parts of flyash, 6-12 parts of titanium dioxides, 12-18
Part auxiliary agent, 30-60 parts of deionized waters；The auxiliary agent include dispersing agent, stabilizer, thickener, defoaming agent, levelling agent, preservative,
Coupling agent, cellulose, pH adjusting agent.
2. environment-friendly building coating according to claim 1, which is characterized in that the pH adjusting agent is 2- amino-2-methyl -1-
Propyl alcohol.
3. environment-friendly building coating according to claim 1, which is characterized in that the dispersing agent, stabilizer, thickener, defoaming
Agent, levelling agent, preservative, coupling agent, cellulose weight ratio be 1-4:1-2.5:0.5-2:0.8-3.5:0.5-2:1-4:6-
10:1-3.
4. a kind of preparation method of any one of -3 environment-friendly building coating according to claim 1, which is characterized in that including as follows
Step:
S1, potassium silicate is slowly added dropwise into the silica solution of half amount and stirs, continue to stir after dripping off, then coupling agent is slowly added dropwise
With deionized water and continue to stir, be cooled to room temperature, flyash and titanium dioxide be added, then stirring is added various auxiliary agents, stirs
It mixes, obtains mixed liquor A, it is spare；
S2, the silica solution of remaining half amount is uniformly mixed with polyvinyl acetate emulsion, acrylic emulsion, 2- amino-is added
2- methyl-1-propyl alcohol adjusts pH, stirs evenly, obtains mixed liquid B, spare；
S2, mixed liquor A and mixed liquid B are mixed, is ground, environment-friendly building coating can be obtained in filtering.
5. the preparation method of environment-friendly building coating according to claim 4, which is characterized in that the concrete operations of step 1 are such as
Under: potassium silicate is slowly added dropwise into the silica solution of half amount and is stirred at 35-45 DEG C, 12-20min is stirred for after dripping off, then
Coupling agent and deionized water is slowly added dropwise and continues to be cooled to room temperature after stirring 3-5h, flyash and titanium dioxide is added, stirs 20-
Then various auxiliary agents are added in 40min, stir 15-25min, obtain mixed liquor A.
6. the preparation method of environment-friendly building coating according to claim 4, which is characterized in that in S2, the adjusting pH value is
7-8。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560614.3A CN109021637A (en) | 2018-05-25 | 2018-05-25 | A kind of environment-friendly building coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810560614.3A CN109021637A (en) | 2018-05-25 | 2018-05-25 | A kind of environment-friendly building coating and preparation method thereof |
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| CN109021637A true CN109021637A (en) | 2018-12-18 |
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| CN201810560614.3A Withdrawn CN109021637A (en) | 2018-05-25 | 2018-05-25 | A kind of environment-friendly building coating and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845878A (en) * | 2019-12-11 | 2020-02-28 | 江苏智泰科技发展有限公司 | Preparation method of inorganic modified water-based environment-friendly interior wall coating |
| CN112480728A (en) * | 2020-12-01 | 2021-03-12 | 东莞大宝化工制品有限公司 | Preparation method of inorganic coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740188A (en) * | 2014-01-17 | 2014-04-23 | 山西大学 | Heat insulating and preserving coating for exterior wall of building |
| CN104559507A (en) * | 2014-12-29 | 2015-04-29 | 三棵树涂料股份有限公司 | Organic-inorganic composite paint and preparation method thereof |
| CN105949825A (en) * | 2016-05-12 | 2016-09-21 | 盐城工学院 | Preparation method of coating for exterior walls of buildings on tropic island |
| CN107083135A (en) * | 2017-04-07 | 2017-08-22 | 河北晨阳工贸集团有限公司 | Organic-inorganic compounding outer wall water-based coating and preparation method thereof |
-
2018
- 2018-05-25 CN CN201810560614.3A patent/CN109021637A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740188A (en) * | 2014-01-17 | 2014-04-23 | 山西大学 | Heat insulating and preserving coating for exterior wall of building |
| CN104559507A (en) * | 2014-12-29 | 2015-04-29 | 三棵树涂料股份有限公司 | Organic-inorganic composite paint and preparation method thereof |
| CN105949825A (en) * | 2016-05-12 | 2016-09-21 | 盐城工学院 | Preparation method of coating for exterior walls of buildings on tropic island |
| CN107083135A (en) * | 2017-04-07 | 2017-08-22 | 河北晨阳工贸集团有限公司 | Organic-inorganic compounding outer wall water-based coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845878A (en) * | 2019-12-11 | 2020-02-28 | 江苏智泰科技发展有限公司 | Preparation method of inorganic modified water-based environment-friendly interior wall coating |
| CN112480728A (en) * | 2020-12-01 | 2021-03-12 | 东莞大宝化工制品有限公司 | Preparation method of inorganic coating |
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Application publication date: 20181218 |