CN111944374A - Inorganic water-based fluorocarbon coating composition for exterior wall and preparation method thereof - Google Patents
Inorganic water-based fluorocarbon coating composition for exterior wall and preparation method thereof Download PDFInfo
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- CN111944374A CN111944374A CN202010853808.XA CN202010853808A CN111944374A CN 111944374 A CN111944374 A CN 111944374A CN 202010853808 A CN202010853808 A CN 202010853808A CN 111944374 A CN111944374 A CN 111944374A
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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
- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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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
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D7/43—Thickening agents
-
- 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
- C09D7/47—Levelling agents
-
- 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
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2201/011—Nanostructured additives
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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
The invention relates to the technical field of coatings, in particular to an inorganic water-based fluorocarbon coating composition for an external wall, which comprises acrylic resin, a nano filler auxiliary agent, a pH regulator, an emulsifier, a defoaming agent, tributyl phosphate, ethanol, a wetting agent, titanium dioxide, a water-based fluorocarbon emulsion, a preservative, a leveling agent and deionized water. The invention has the beneficial effects that: the addition of the acrylic resin and the nano filler aid improves the agglomeration capacity of the aqueous fluorocarbon coating, further increases the bonding capacity of the aqueous fluorocarbon coating, improves the color and luster degree of the aqueous fluorocarbon coating by adding the titanium dioxide, further improves the appearance of the exterior wall coated with the aqueous fluorocarbon coating, and avoids the corrosion resistance of the aqueous fluorocarbon coating by adding the preservative, further improves the coating quality of the exterior wall, can improve the mixing degree of various raw material components by heating and stirring, can adjust the pH of the aqueous fluorocarbon coating by adding the pH regulator and the thickener, and simultaneously maintains the viscosity of the aqueous fluorocarbon and improves the bonding capacity.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to an inorganic water-based fluorocarbon coating composition for an external wall and a preparation method thereof.
Background
The water-based fluorocarbon coating, also called water-based fluorocarbon paint, is a weather-resistant water-based fluorocarbon coating taking water-based fluorocarbon resin as a main component, and is a durable water-based coating for professional building walls. The water-based fluorocarbon coating is a ceramic composite water-based fluorocarbon paint with durability of 20 years, has durability of more than 20 years, is more beneficial to environmental protection and energy conservation due to water solubility, and has relatively more economic manufacturing cost. The existing water-based fluorocarbon coating has poor binding power, so that the water-based fluorocarbon coating on the outer wall is easy to fall off.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an inorganic water-based fluorocarbon coating composition for an external wall and a preparation method thereof, which can solve the problems in the prior art to at least a certain extent.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
an inorganic water-based fluorocarbon coating composition for an external wall comprises the following raw materials in parts by weight:
80-85 parts of acrylic resin, 15-20 parts of nano filler additive, 5-8 parts of pH regulator, 8-12 parts of emulsifier, 3-4 parts of defoaming agent, 1-2 parts of tributyl phosphate, 33-40 parts of ethanol, 0.1-0.5 part of wetting agent, 1-3 parts of titanium dioxide, 40-50 parts of aqueous fluorocarbon emulsion, 0.2-0.4 part of preservative, 0.2-0.4 part of flatting agent and the balance of deionized water.
As the further optimization of the technical proposal, the raw material also comprises 0.8 to 2.5 portions of gelling agent by weight.
As a further optimization of the technical scheme, the gel comprises the following raw materials:
diclofenac sodium, carbomer, propylene glycol, triethanolamine, ethylene glycol, ethylparaben and distilled water.
As a further optimization of the technical scheme, the nanofiller additive comprises any one of nano diatomite and nano kaolin.
As a further optimization of the above technical solution, the pH regulator is AMP-95.
The preparation method of the inorganic water-based fluorocarbon coating composition for the outer wall comprises the following steps:
pouring the aqueous fluorocarbon emulsion, ethanol, a wetting agent, acrylic resin, titanium dioxide, a flatting agent and deionized water into a stirring kettle for stirring, heating the stirring kettle to 80 ℃ for 2-2.3 hours to prepare a mixed solution I;
placing the mixed solution I in a dispersion machine, then pouring the nano filler auxiliary agent, the emulsifier, the defoaming agent and the tributyl phosphate into the mixed solution I for dispersion, wherein the dispersion time is 30-35min, and the rotating speed of the dispersion machine is 1000-1200 r/min, so as to prepare a mixed solution II;
and pouring the mixed solution II into a reaction kettle, stirring, adding a pH regulator at the same time, stirring at the speed of 500 r/min, stirring and mixing for 10min, and then adding a thickening agent to prepare the aqueous fluorocarbon coating with the pH value of 6-7.5.
As a further optimization of the technical scheme, the thickener comprises any one of carboxymethyl cellulose, propylene glycol alginate, methyl cellulose, sodium starch phosphate, sodium carboxymethyl cellulose, sodium alginate, casein, sodium polyacrylate, polyoxyethylene and polyvinylpyrrolidone.
The invention has the beneficial effects that: the addition of the acrylic resin and the nano filler aid improves the agglomeration capacity of the aqueous fluorocarbon coating, further increases the bonding capacity of the aqueous fluorocarbon coating, improves the color and luster degree of the aqueous fluorocarbon coating by adding the titanium dioxide, further improves the appearance of the exterior wall coated with the aqueous fluorocarbon coating, avoids the corrosion resistance of the aqueous fluorocarbon coating by adding the preservative, further improves the coating quality of the exterior wall, improves the surface smoothness of the aqueous fluorocarbon coating by adding the leveling agent, improves the mixing degree of the raw material components by heating and stirring in the preparation method, can adjust the pH of the aqueous fluorocarbon coating by adding the pH adjusting agent and the thickening agent, simultaneously maintains the viscosity of the aqueous fluorocarbon and improves the bonding capacity.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An inorganic water-based fluorocarbon coating composition for an external wall comprises the following raw materials in parts by weight:
80 parts of acrylic resin, 20 parts of nano filler aid, 7 parts of pH regulator, 8 parts of emulsifier, 4 parts of defoaming agent, 1.2 parts of tributyl phosphate, 33 parts of ethanol, 0.5 part of wetting agent, 1.6 parts of titanium dioxide, 40 parts of aqueous fluorocarbon emulsion, 0.4 part of preservative, 0.28 part of flatting agent, 0.8 part of gelling agent and the balance of deionized water, wherein the nano filler aid comprises any one of nano diatomite and nano kaolin, and the pH regulator is AMP-95.
The gel comprises the following raw materials:
diclofenac sodium, carbomer, propylene glycol, triethanolamine, ethylene glycol, ethylparaben and distilled water.
The embodiment also discloses a preparation method of the inorganic water-based fluorocarbon coating composition for the outer wall, which comprises the following steps:
pouring the aqueous fluorocarbon emulsion, ethanol, a wetting agent, acrylic resin, titanium dioxide, a flatting agent and deionized water into a stirring kettle for stirring, heating the stirring kettle to 80 ℃ for 2.3 hours to prepare a mixed solution I;
placing the mixed solution I in a dispersion machine, then pouring the nano filler auxiliary agent, the emulsifying agent, the defoaming agent and the tributyl phosphate into the mixed solution I, and dispersing for 31min at the rotating speed of the dispersion machine of 1000 r/min to prepare a mixed solution II;
and pouring the mixed solution II into a reaction kettle, stirring, adding a pH regulator at the same time, stirring and mixing for 10min at the stirring speed of 500 r/min, and then adding a thickening agent to prepare the aqueous fluorocarbon coating with the pH value of 7.5, wherein the thickening agent comprises any one of carboxymethyl cellulose, propylene glycol alginate, methyl cellulose, sodium starch phosphate, sodium carboxymethyl cellulose, sodium alginate, casein, sodium polyacrylate, polyoxyethylene and polyvinylpyrrolidone.
Example 2
An inorganic water-based fluorocarbon coating composition for an external wall comprises the following raw materials in parts by weight:
81 parts of acrylic resin, 15 parts of nano filler aid, 8 parts of pH regulator, 9 parts of emulsifier, 3 parts of defoaming agent, 2 parts of tributyl phosphate, 38 parts of ethanol, 0.1 part of wetting agent, 3 parts of titanium dioxide, 43 parts of aqueous fluorocarbon emulsion, 0.2 part of preservative, 0.4 part of flatting agent, 1.8 parts of gelling agent and the balance of deionized water, wherein the nano filler aid comprises any one of nano diatomite and nano kaolin, and the pH regulator is AMP-95.
The gel comprises the following raw materials:
diclofenac sodium, carbomer, propylene glycol, triethanolamine, ethylene glycol, ethylparaben and distilled water.
The embodiment also discloses a preparation method of the inorganic water-based fluorocarbon coating composition for the outer wall, which comprises the following steps:
pouring the aqueous fluorocarbon emulsion, ethanol, a wetting agent, acrylic resin, titanium dioxide, a flatting agent and deionized water into a stirring kettle for stirring, heating the stirring kettle to 80 ℃ for 2 hours to prepare a mixed solution I;
placing the mixed solution I in a dispersion machine, then pouring the nano filler auxiliary agent, the emulsifying agent, the defoaming agent and the tributyl phosphate into the mixed solution I, and dispersing for 35min at the rotating speed of the dispersion machine of 1100 r/min to prepare a mixed solution II;
and pouring the mixed solution II into a reaction kettle, stirring, adding a pH regulator at the same time, stirring and mixing for 10min at the stirring speed of 500 r/min, and then adding a thickening agent to prepare the aqueous fluorocarbon coating with the pH value of 6, wherein the thickening agent comprises any one of carboxymethyl cellulose, propylene glycol alginate, methyl cellulose, sodium starch phosphate, sodium carboxymethyl cellulose, sodium alginate, casein, sodium polyacrylate, polyoxyethylene and polyvinylpyrrolidone.
Example 3
An inorganic water-based fluorocarbon coating composition for an external wall comprises the following raw materials in parts by weight:
85 parts of acrylic resin, 17 parts of nano filler aid, 5 parts of pH regulator, 12 parts of emulsifier, 3.4 parts of defoaming agent, 1 part of tributyl phosphate, 40 parts of ethanol, 0.4 part of wetting agent, 1 part of titanium dioxide, 50 parts of aqueous fluorocarbon emulsion, 0.3 part of preservative, 0.2 part of flatting agent, 2.5 parts of gelling agent and the balance of deionized water, wherein the nano filler aid comprises any one of nano diatomite and nano kaolin, and the pH regulator is AMP-95.
The gel comprises the following raw materials:
diclofenac sodium, carbomer, propylene glycol, triethanolamine, ethylene glycol, ethylparaben and distilled water.
The embodiment also discloses a preparation method of the inorganic water-based fluorocarbon coating composition for the outer wall, which comprises the following steps:
pouring the aqueous fluorocarbon emulsion, ethanol, a wetting agent, acrylic resin, titanium dioxide, a flatting agent and deionized water into a stirring kettle for stirring, heating the stirring kettle to 80 ℃ for 2.1 hours to prepare a mixed solution I;
placing the mixed solution I in a dispersion machine, then pouring the nano filler auxiliary agent, the emulsifying agent, the defoaming agent and the tributyl phosphate into the mixed solution I, and dispersing for 30min at the rotation speed of 1200 r/min to obtain a mixed solution II;
and pouring the mixed solution II into a reaction kettle, stirring, adding a pH regulator at the same time, stirring and mixing for 10min at the stirring speed of 500 r/min, and then adding a thickening agent to prepare the aqueous fluorocarbon coating with the pH value of 7, wherein the thickening agent comprises any one of carboxymethyl cellulose, propylene glycol alginate, methyl cellulose, sodium starch phosphate, sodium carboxymethyl cellulose, sodium alginate, casein, sodium polyacrylate, polyoxyethylene and polyvinylpyrrolidone.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An inorganic water-based fluorocarbon coating composition for an external wall is characterized by comprising the following raw materials in parts by weight:
80-85 parts of acrylic resin, 15-20 parts of nano filler additive, 5-8 parts of pH regulator, 8-12 parts of emulsifier, 3-4 parts of defoaming agent, 1-2 parts of tributyl phosphate, 33-40 parts of ethanol, 0.1-0.5 part of wetting agent, 1-3 parts of titanium dioxide, 40-50 parts of aqueous fluorocarbon emulsion, 0.2-0.4 part of preservative, 0.2-0.4 part of flatting agent and the balance of deionized water.
2. The inorganic waterborne fluorocarbon coating composition for the external wall as claimed in claim 1, wherein the raw material further comprises 0.8-2.5 parts by weight of gelling agent.
3. The inorganic waterborne fluorocarbon coating composition for external walls of claim 2, wherein the gelling agent comprises the following raw materials:
diclofenac sodium, carbomer, propylene glycol, triethanolamine, ethylene glycol, ethylparaben and distilled water.
4. The inorganic waterborne fluorocarbon coating composition for external walls according to claim 1, wherein the nano filler assistant comprises any one of nano diatomite and nano kaolin.
5. The inorganic waterborne fluorocarbon coating composition for exterior walls of claim 1, wherein the PH modifier is AMP-95.
6. A preparation method of an inorganic water-based fluorocarbon coating composition for an external wall is characterized by comprising the following steps:
pouring the aqueous fluorocarbon emulsion, ethanol, a wetting agent, acrylic resin, titanium dioxide, a flatting agent and deionized water into a stirring kettle for stirring, heating the stirring kettle to 80 ℃ for 2-2.3 hours to prepare a mixed solution I;
placing the mixed solution I in a dispersion machine, then pouring the nano filler auxiliary agent, the emulsifier, the defoaming agent and the tributyl phosphate into the mixed solution I for dispersion, wherein the dispersion time is 30-35min, and the rotating speed of the dispersion machine is 1000-1200 r/min, so as to prepare a mixed solution II;
and pouring the mixed solution II into a reaction kettle, stirring, adding a pH regulator at the same time, stirring at the speed of 500 r/min, stirring and mixing for 10min, and then adding a thickening agent to prepare the aqueous fluorocarbon coating with the pH value of 6-7.5.
7. The method according to claim 6, wherein the thickener comprises any one of carboxymethyl cellulose, propylene glycol alginate, methyl cellulose, sodium starch phosphate, sodium carboxymethyl cellulose, sodium alginate, casein, sodium polyacrylate, polyoxyethylene, and polyvinylpyrrolidone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853808.XA CN111944374A (en) | 2020-08-24 | 2020-08-24 | Inorganic water-based fluorocarbon coating composition for exterior wall and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010853808.XA CN111944374A (en) | 2020-08-24 | 2020-08-24 | Inorganic water-based fluorocarbon coating composition for exterior wall and preparation method thereof |
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| CN111944374A true CN111944374A (en) | 2020-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550205A (en) * | 2023-06-16 | 2023-08-08 | 广东力达新材料科技有限公司 | Preparation equipment and method of inorganic aqueous fluorocarbon coating composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054529A (en) * | 2018-07-24 | 2018-12-21 | 珠海市氟特科技有限公司 | A kind of waterborne normal-temperature is from melt type PVDF fluorocarbon coating and preparation method thereof |
-
2020
- 2020-08-24 CN CN202010853808.XA patent/CN111944374A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054529A (en) * | 2018-07-24 | 2018-12-21 | 珠海市氟特科技有限公司 | A kind of waterborne normal-temperature is from melt type PVDF fluorocarbon coating and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 王荣等: "《管道的腐蚀与控制》", 31 March 2013, 西北工业大学出版社 * |
| 蒋官澄等: "《海洋设备腐蚀与保护》", 31 March 2011, 中国石油大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550205A (en) * | 2023-06-16 | 2023-08-08 | 广东力达新材料科技有限公司 | Preparation equipment and method of inorganic aqueous fluorocarbon coating composition |
| CN116550205B (en) * | 2023-06-16 | 2023-12-19 | 广东力达新材料科技有限公司 | Preparation equipment and method of inorganic aqueous fluorocarbon coating composition |
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