CN115806756A - Water-based fluorocarbon high-weather-resistance paint and preparation method thereof - Google Patents
Water-based fluorocarbon high-weather-resistance paint and preparation method thereof Download PDFInfo
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- CN115806756A CN115806756A CN202211579486.XA CN202211579486A CN115806756A CN 115806756 A CN115806756 A CN 115806756A CN 202211579486 A CN202211579486 A CN 202211579486A CN 115806756 A CN115806756 A CN 115806756A
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Abstract
The invention relates to a water-based fluorocarbon high-weather-resistance coating which comprises the following components: pure water fluorocarbon dispersoid, amino resin, auxiliary emulsifier, pure water, anti-precipitation anti-sagging auxiliary agent, thickening auxiliary agent, color paste and aluminum silver material. The invention also relates to a preparation method of the water-based fluorocarbon high-weather-resistance coating, which is used for preparing the water-based fluorocarbon high-weather-resistance coating and comprises the following steps: s1: mixing the pure aqueous fluorocarbon dispersion with amino resin to carry out self-emulsification reaction to obtain a first material; s2: and adding the co-emulsifier, the color paste and the anti-precipitation anti-sagging auxiliary agent into the first material, mixing, adding the aluminum-silver material, the thickening auxiliary agent and the purified water, and mixing. The invention realizes the change of paint oil of fluorocarbon coating into water, prepares the water-based fluorocarbon high-weather-resistant coating, has good coating performance, is environment-friendly and harmless, and is safer to use; safe production and reduced risk.
Description
Technical Field
The invention relates to the field of water-based paint, in particular to water-based fluorocarbon high-weather-resistance paint and a preparation method thereof.
Background
Compared with the traditional solvent-based oil paint, the water-based paint has outstanding environmental protection advantages. The water-based paint takes water as a dispersion medium, and avoids or reduces the use of organic solvents in the traditional oil-based paint. The data shows that the VOC emission of the water-based paint can be reduced by 60-70% compared with that of the solvent-based paint. With the development of water-based paint technology, water-based paints have been developed dramatically, not only from the viewpoint of decorative and painting effects, but also from the viewpoint of color retention, durability, weather resistance, and the like.
In the field of fluorocarbon coatings, most of the existing fluorocarbon coatings are oil coatings, and in order to change fluorocarbon coating paint oil into water, a water-based fluorocarbon high-weather-resistant coating is needed urgently at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the water-based fluorocarbon high-weather-resistance coating and the preparation method thereof, realizes the change of paint oil of the fluorocarbon coating into water, is environment-friendly and harmless, and is safer to use; safe production and reduced risk.
The purpose of the invention is realized by the following technical scheme:
a water-based fluorocarbon high-weather-resistance coating comprises the following components:
pure water fluorocarbon dispersion amino resin auxiliary emulsifier pure water
The anti-precipitation anti-sagging additive thickening adjuvant color paste aluminum silver material.
Further, the weight parts of the components are as follows:
30-70 parts of pure waterborne fluorocarbon dispersion, 5-20 parts of amino resin, 0.4-2 parts of coemulsifier, 12-20 parts of purified water, 3-10 parts of anti-precipitation anti-sagging auxiliary agent, 2-10 parts of thickening auxiliary agent, 2-8 parts of color paste and 5-15 parts of aluminum silver material.
Further, the weight parts of the components are as follows:
50 parts of pure waterborne fluorocarbon dispersoid, 10 parts of amino resin, 0.9 part of coemulsifier, 16.2 parts of purified water, 5 parts of anti-precipitation anti-sagging auxiliary agent, 4 parts of thickening auxiliary agent, 3 parts of color paste and 10 parts of aluminum-silver material.
Further, the amino resin is methylated amino resin.
Further, the auxiliary emulsifier comprises a foam cleaning agent, a leveling agent, a dispersing agent and a wetting agent.
Further, the auxiliary emulsifier comprises the following components in parts by weight:
0.1-0.5 part of defoaming agent, 0.1-0.5 part of flatting agent, 0.1-0.5 part of dispersing agent, 0.1-0.5 part of wetting agent.
Further, the auxiliary emulsifier comprises the following components in parts by weight:
0.2 part of foam cleaning agent, 0.2 part of flatting agent, 0.3 part of dispersing agent and 0.2 part of wetting agent.
A preparation method of a water-based fluorocarbon high-weather-resistance coating is used for preparing the water-based fluorocarbon high-weather-resistance coating and comprises the following steps:
s1: mixing the pure aqueous fluorocarbon dispersion with amino resin to carry out self-emulsification reaction to obtain a first material;
s2: and adding the co-emulsifier, the color paste and the anti-precipitation anti-sagging auxiliary agent into the first material, mixing, adding the aluminum-silver material, the thickening auxiliary agent and the purified water, and mixing.
Further, the preparation method of the co-emulsifier comprises the following steps:
adding a foam cleaner, a flatting agent, a dispersing agent and a wetting agent at 1000 revolutions respectively, and then reacting for 20 minutes.
Further, the preparation method of the anti-precipitation anti-sagging auxiliary agent comprises the following steps:
mixing the anti-settling agent and purified water according to the proportion of 2: the ratio 8 was reacted for 20 minutes at 1000 rpm.
The invention has the beneficial effects that:
the invention realizes the change of paint oil of fluorocarbon coating into water, prepares the water-based fluorocarbon high-weather-resistant coating, has good coating performance, is environment-friendly and harmless, and is safer to use; safe production and reduced risk.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.
The first embodiment is as follows:
a water-based fluorocarbon high-weather-resistance coating comprises the following components:
pure water fluorocarbon dispersion amino resin auxiliary emulsifier pure water
The anti-precipitation anti-sagging additive thickening adjuvant color paste aluminum silver material.
The amino resin is methylated amino resin.
The auxiliary emulsifier comprises a foam cleaning agent, a leveling agent, a dispersing agent and a wetting agent.
The aluminum silver material is one of aluminum silver powder or aluminum silver paste.
The weight parts of each component are as follows:
50 parts of pure waterborne fluorocarbon dispersoid, 10 parts of amino resin, 0.9 part of coemulsifier, 16.2 parts of purified water, 5 parts of anti-precipitation anti-sagging auxiliary agent, 4 parts of thickening auxiliary agent, 3 parts of color paste and 10 parts of aluminum-silver material.
The auxiliary emulsifier comprises the following components in parts by weight:
0.2 part of foam cleaning agent, 0.2 part of flatting agent, 0.3 part of dispersing agent and 0.2 part of wetting agent.
A preparation method of a water-based fluorocarbon high-weather-resistance coating comprises the following steps:
s1: mixing the pure aqueous fluorocarbon dispersion with amino resin to perform self-emulsification reaction to obtain a first material;
the self-emulsifying reaction is carried out for 20 minutes at the rotating speed of 800; obtaining a coating film-forming material through self-emulsification reaction;
s2: and adding the co-emulsifier, the color paste and the anti-precipitation anti-sagging auxiliary agent into the first material, mixing, adding the aluminum-silver material, the thickening auxiliary agent and the purified water, and mixing.
The first material, the assistant emulsifier, the color paste and the anti-settling and anti-sagging assistant are poured into a container, stirred and mixed at the rotating speed of 800-1000, then the aluminum silver material is added, and the thickening assistant is added, so that the viscosity is adjusted, and the construction viscosity and the construction performance of the product are achieved.
The production flow is prepared by dispersing and adding the components in sequence according to a formula process and stirring at a high speed for reaction.
The preparation method of the coemulsifier comprises the following steps:
adding a foam cleaner, a flatting agent, a dispersing agent and a wetting agent at the rotation speed of 1000 respectively, and then reacting for 20 minutes to obtain the auxiliary performance of the coating.
The color of the color paste is selected according to the requirement; and obtaining color pastes of various colors by grinding. The water-based fluorocarbon high-weather-resistant coating with different colors is prepared by selecting the color of the color paste.
The preparation method of the anti-precipitation anti-sagging auxiliary agent comprises the following steps:
mixing the anti-settling agent and purified water according to the proportion of 2: the ratio 8 was reacted for 20 minutes at 1000 rpm.
Specifically, an anti-settling agent and purified water (the anti-settling agent: the purified water = 2) are added into a container and react for 20 minutes at the rotation speed of 1000, so that the coating is stable in storage and does not sag during construction coating.
The preparation method of the thickening auxiliary agent comprises the following steps:
mixing the thickening agent and purified water according to the proportion of 1:1, mixing and diluting the mixture, and adding the mixture.
The raw materials are selected as follows:
the product characteristics of the waterborne fluorocarbon high-weatherability coating prepared by the embodiment are as follows:
the main technical indexes are as follows:
concrete construction method of waterborne fluorocarbon high-weather-resistance coating prepared by embodiment
The pretreatment of the substrate is carried out according to the national metal pretreatment standard
The coating construction is adjusted according to the construction viscosity of 25-30 (coating 4 cups)
Construction method of hand-spraying electrostatic hand-spraying, mechanical spraying and automatic spraying
Automatic baking assembly line of horizontal line baking line of box type baking oven of baking equipment and the like
Baking at 170 deg.C for 20 min, 180 deg.C for 15 min, 190 deg.C for 10 min
By the embodiment, the paint oil of the fluorocarbon coating is changed into water, the water-based fluorocarbon high-weather-resistance coating is prepared, the coating performance is good, the environment is protected, the harm is avoided, and the use is safer; safe production and reduced risk.
The second embodiment:
a water-based fluorocarbon high-weather-resistance paint comprises the following components:
pure water fluorocarbon dispersion amino resin auxiliary emulsifier pure water
The anti-precipitation anti-sagging additive thickening adjuvant color paste aluminum silver material.
The amino resin is methylated amino resin.
The auxiliary emulsifier comprises a foam cleaning agent, a leveling agent, a dispersing agent and a wetting agent.
The weight parts of each component are as follows:
30 parts of pure waterborne fluorocarbon dispersoid, 5 parts of amino resin, 0.4 part of co-emulsifier, 12 parts of purified water, 12 parts of anti-precipitation anti-sagging additive, 3 parts of thickening auxiliary agent, 2 parts of color paste, and 5 parts of aluminum silver material.
The auxiliary emulsifier comprises the following components in parts by weight:
0.1 part of foam cleaning agent, 0.1 part of flatting agent, 0.1 part of dispersing agent and 0.1 part of wetting agent.
A preparation method of a water-based fluorocarbon high-weather-resistance coating is used for preparing the water-based fluorocarbon high-weather-resistance coating and comprises the following steps:
s1: mixing the pure aqueous fluorocarbon dispersion with amino resin to perform self-emulsification reaction to obtain a first material;
the self-emulsifying reaction is carried out for 20 minutes at the rotating speed of 800; obtaining a coating film-forming material through self-emulsification reaction;
s2: and adding the co-emulsifier, the color paste and the anti-precipitation anti-sagging auxiliary agent into the first material, mixing, adding the aluminum-silver material, the thickening auxiliary agent and the purified water, and mixing.
The preparation method of the coemulsifier comprises the following steps:
adding a foam cleaner, a flatting agent, a dispersing agent and a wetting agent at the rotation speed of 1000 respectively, and then reacting for 20 minutes to obtain the auxiliary performance of the coating.
The preparation method of the anti-precipitation anti-sagging auxiliary agent comprises the following steps:
mixing the anti-settling agent and purified water according to the proportion of 2: the ratio 8 was reacted for 20 minutes at 1000 rpm.
The preparation method of the thickening auxiliary agent comprises the following steps:
mixing the thickening agent and purified water according to the proportion of 1:1, mixing and diluting the mixture, and adding the mixture.
Example three:
a water-based fluorocarbon high-weather-resistance coating comprises the following components:
pure water fluorocarbon dispersion amino resin auxiliary emulsifier pure water
The anti-precipitation anti-sagging additive thickening adjuvant color paste aluminum silver material.
The amino resin is methylated amino resin.
The auxiliary emulsifier comprises a foam cleaning agent, a leveling agent, a dispersing agent and a wetting agent.
The weight parts of each component are as follows:
70 parts of pure waterborne fluorocarbon dispersoid, 20 parts of amino resin, 2 parts of coemulsifier, 20 parts of purified water, 20 parts of anti-precipitation anti-sagging auxiliary agent, 10 parts of thickening auxiliary agent, 10 parts of color paste, 8 parts of aluminum-silver material and 15 parts of water-soluble organic solvent.
The auxiliary emulsifier comprises the following components in parts by weight:
0.5 part of foam cleaning agent, 0.5 part of flatting agent, 0.5 part of dispersing agent and 0.5 part of wetting agent.
A preparation method of a water-based fluorocarbon high-weather-resistance coating is used for preparing the water-based fluorocarbon high-weather-resistance coating and comprises the following steps:
s1: mixing the pure aqueous fluorocarbon dispersion with amino resin to carry out self-emulsification reaction to obtain a first material;
the self-emulsifying reaction is carried out for 20 minutes at the rotating speed of 800; obtaining a coating film-forming material through self-emulsification reaction;
s2: adding the co-emulsifier, the color paste and the anti-precipitation anti-sagging auxiliary agent into the first material, mixing, adding the aluminum-silver material, the thickening auxiliary agent and the purified water, and mixing.
The preparation method of the coemulsifier comprises the following steps:
adding a foam cleaner, a flatting agent, a dispersing agent and a wetting agent at the rotation speed of 1000 respectively, and then reacting for 20 minutes to obtain the auxiliary performance of the coating.
The preparation method of the anti-precipitation anti-sagging auxiliary agent comprises the following steps:
mixing the anti-settling agent and purified water according to the proportion of 2:8 for 20 minutes at 1000 rpm.
The preparation method of the thickening auxiliary agent comprises the following steps:
mixing the thickening agent and purified water according to the proportion of 1:1, mixing, diluting and adding.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The water-based fluorocarbon high-weather-resistance coating is characterized in that: comprises the following components:
2. the water-based fluorocarbon high-weather-resistant paint as claimed in claim 1, wherein: the weight parts of the components are as follows:
3. the water-based fluorocarbon high-weather-resistant coating as claimed in claim 2, wherein: the weight parts of each component are as follows:
4. the water-based fluorocarbon high-weather-resistant coating as claimed in claim 1, wherein: the amino resin is methylated amino resin.
5. The water-based fluorocarbon high-weather-resistant paint as claimed in claim 1, wherein: the auxiliary emulsifier comprises a foam cleaning agent, a leveling agent, a dispersing agent and a wetting agent.
6. The water-based fluorocarbon high-weatherability paint as claimed in claim 5, characterized in that: the auxiliary emulsifier comprises the following components in parts by weight:
0.1-0.5 part of defoaming agent, 0.1-0.5 part of flatting agent, 0.1-0.5 part of dispersing agent, 0.1-0.5 part of wetting agent.
7. The water-based fluorocarbon high-weatherability paint according to claim 6 is characterized in that: the auxiliary emulsifier comprises the following components in parts by weight:
0.2 part of defoaming agent, 0.2 part of flatting agent, 0.3 part of dispersing agent and 0.2 part of wetting agent.
8. A preparation method of water-based fluorocarbon high-weather-resistant paint, which is used for preparing the water-based fluorocarbon high-weather-resistant paint in claim 1, and is characterized in that: the method comprises the following steps:
s1: mixing the pure aqueous fluorocarbon dispersion with amino resin to perform self-emulsification reaction to obtain a first material;
s2: and adding the co-emulsifier, the color paste and the anti-precipitation anti-sagging auxiliary agent into the first material, mixing, adding the aluminum-silver material, the thickening auxiliary agent and the purified water, and mixing.
9. The preparation method of the water-based fluorocarbon high-weather-resistant paint as claimed in claim 8, characterized in that: the preparation method of the coemulsifier comprises the following steps:
adding a foam cleaner, a flatting agent, a dispersing agent and a wetting agent at 1000 revolutions respectively, and then reacting for 20 minutes.
10. The preparation method of the water-based fluorocarbon high-weather-resistant paint as claimed in claim 8, characterized in that: the preparation method of the anti-precipitation anti-sagging auxiliary agent comprises the following steps: mixing the anti-settling agent and purified water according to the proportion of 2: the ratio 8 was reacted for 20 minutes at 1000 rpm.
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| CN202211579486.XA CN115806756A (en) | 2022-12-06 | 2022-12-06 | Water-based fluorocarbon high-weather-resistance paint and preparation method thereof |
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| CN202211579486.XA CN115806756A (en) | 2022-12-06 | 2022-12-06 | Water-based fluorocarbon high-weather-resistance paint and preparation method thereof |
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| US4786565A (en) * | 1984-10-06 | 1988-11-22 | Yoshida Kogyo K.K. | Highly weather-resistant electrodeposition coating composition |
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| CN110903714A (en) * | 2019-11-08 | 2020-03-24 | 无锡华东锌盾科技有限公司 | High-temperature-resistant water-based fluorocarbon amino baking paint and preparation method thereof |
| CN113956731A (en) * | 2021-11-22 | 2022-01-21 | 浙江优艺雅涂料有限公司 | Primer for aluminum plate curtain wall, preparation method of primer, composite paint for aluminum plate curtain wall and preparation method of aluminum plate curtain wall |
-
2022
- 2022-12-06 CN CN202211579486.XA patent/CN115806756A/en active Pending
Patent Citations (6)
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| US4786565A (en) * | 1984-10-06 | 1988-11-22 | Yoshida Kogyo K.K. | Highly weather-resistant electrodeposition coating composition |
| JPH08193178A (en) * | 1995-01-18 | 1996-07-30 | Toagosei Co Ltd | Two-pack water-based fluororesin coating material |
| CN104194517A (en) * | 2014-08-21 | 2014-12-10 | 广西梧州龙鱼漆业有限公司 | Fluorocarbon flashing metal hot-curing paint and preparation method thereof |
| CN110591469A (en) * | 2019-09-23 | 2019-12-20 | 成都彭州立源高分子材料有限公司 | Water-based high-temperature baking paint PVDF fluorocarbon paint and preparation method thereof |
| CN110903714A (en) * | 2019-11-08 | 2020-03-24 | 无锡华东锌盾科技有限公司 | High-temperature-resistant water-based fluorocarbon amino baking paint and preparation method thereof |
| CN113956731A (en) * | 2021-11-22 | 2022-01-21 | 浙江优艺雅涂料有限公司 | Primer for aluminum plate curtain wall, preparation method of primer, composite paint for aluminum plate curtain wall and preparation method of aluminum plate curtain wall |
Non-Patent Citations (1)
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| 刘洪珠;赵兴顺;李缙成;赵洪良;高达;: "单组分常温交联水性氟碳铝粉漆的开发及应用", 现代涂料与涂装, no. 12, pages 1 - 3 * |
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