CN101717600A - Single-component aqueous fluorocarbon paint and preparation method thereof - Google Patents
Single-component aqueous fluorocarbon paint and preparation method thereof Download PDFInfo
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- CN101717600A CN101717600A CN200910263913A CN200910263913A CN101717600A CN 101717600 A CN101717600 A CN 101717600A CN 200910263913 A CN200910263913 A CN 200910263913A CN 200910263913 A CN200910263913 A CN 200910263913A CN 101717600 A CN101717600 A CN 101717600A
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Abstract
The invention relates to single-component aqueous fluorocarbon paint and a preparation method thereof. On the basis of using a single-component aqueous fluorocarbon emulsion PF-919 as a base material, conventionally used various pigments, fillings and auxiliary agents are added to prepare the single-component aqueous fluorocarbon paint capable of being cured at room temperature. The preparation method comprises the following steps of: adding water into a stirring jar with low speed stirring, sequentially adding a dispersant, a wetting agent, a defoamer, a pH value regulator and propylene glycol butyl ether, and stirring; sequentially adding titanium pigment, precipitated barium sulfate and calcined kaolin, and dispersing at high speed until pulp fineness is smaller than or equal to 30 microns; sequentially adding an aqueous fluorocarbon emulsion, a film forming auxiliary agent and the defoamer; and finally adding an antiseptic, adjusting a product to reach the proper viscosity through a flatting agent and a thickening agent, and stirring at low speed to obtain the product. The single-component aqueous fluorocarbon paint has good weather resisting property and antifouling performance, simple construction and good environmental protection property, and is excellent special paint for external walls.
Description
Technical field
The present invention relates to a kind of building coating, particularly relate to a kind of single-component aqueous fluorocarbon paint of exterior wall special use.The invention still further relates to the preparation method of this fluorocarbon coating.
Background technology
In recent years, develop rapidly along with China's economy and building decorating industry, environmental stress is also more and more serious, people to various functional, decorative and protective building coatings to be coated with reload request strict day by day and optimize, particularly the anti-dirty performance for exterior coating has had higher requirement.
The fluorocarbon resin exterior coating be a kind of be the exterior coating of binding agent with the fluorine carbon emulsion, compare with c h bond or C-C key contained in the ordinary resin coating, F-C key in the fluorocarbon resin coating has characteristics such as bond length is little, bond energy is high, cracking resistance is separated, make this kind coating have extremely strong anti-dirty, anti-solvent, acidproof, alkaline-resisting, temperature-change resistance and performance such as hydrophobic, be subjected to the very big concern and the favor of building decoration industry gradually.
Existing fluorocarbon coating mostly is solvent based coating, and it runs into some problems in promoting the use of, be mainly reflected in:
1) production process of fluorocarbon resin is more, technology controlling and process precision height, and the production difficulty is big, and price is higher about 10 times than similar resin, costs an arm and a leg.
2) the fluorocarbon coating difficulty of construction is big, compares with common lacquer, base treatment is required high, complex process, must carry out complicated putty layer and in be coated with.
3) the solvent-borne type fluorocarbon coating needs to add solvent in construction process, very easily causes environmental pollution, and environment protection has been caused very big pressure, its big area is promoted be restricted.
Therefore, with the fluorocarbon coating Water-borne modification, making it on the basis that possesses solvent-borne type fluorocarbon coating excellent specific property, reduce the production difficulty, save use cost, make its high-quality product that becomes a kind of environmental protection and energy saving, is the inexorable trend of development fluorocarbon coating.
Summary of the invention
The single-component aqueous fluorocarbon paint that the purpose of this invention is to provide a kind of exterior wall special use, this coating have good weather and anti-dirty performance, and construction is simple, and the feature of environmental protection is good.
Single-component aqueous fluorocarbon paint of the present invention is made by the following materials based on weight mixing preparation:
Water 10～20
Dispersion agent 0.3～0.6
Wetting agent CF-10 0.1～0.3
Defoamer NXZ 0.1～0.3
PH value conditioning agent AMP-9 50.1～0.2
Propylene glycol butyl ether 1～3
Titanium dioxide 18～23
Calcined kaolin 2～3
Process white 5～8
Film coalescence aid TEXANOL 2～5
Defoamer CF-246 0.1～0.3
Fluorine carbon emulsion PF-919 40～50
Thickening material R-420 0.3～0.6
Flow agent R-212 0.3～0.7
Sanitas 0.1～0.3
In the single-component aqueous fluorocarbon paint of the present invention, be by Beijing single-component aqueous fluorocarbon emulsion of a kind of ambient temperature curable of producing of the learned company of name not as the PF-919 of base-material.This emulsion has good film-forming property, paint film light, transparent, the water tolerance excellence, good with substrate sticking power excellence, scrubbing resistance, print resistance, performance characteristics such as weather resisteant is good, be used with suitable pigment, filler and auxiliary agent, can the good single-component aqueous fluorocarbon paint of obtained performance, guarantee that single-component aqueous fluorocarbon paint has good weather, the type of anti-pickup the and the feature of environmental protection.
As a kind of aqueous fluorocarbon coating of excellent property, the selection of more employed auxiliary materials is not single in its compositing formula, as long as can play corresponding effect, suitable auxiliary agent can use, and the differentiation on performance is not too big.For example:
Dispersion agent can be selected from heavy duty detergent sodium salt dispersion agent SN-5040 or ammonium polyacrylate salt waterborne pigment dispersant 1124.Wherein SN-5040 is a kind of pigment dispersing agent efficiently, can promote to pigment wetting, shorten milling time, stable pigment dispersions system, prevent pigment flocculation, reduce loose colour, tendency such as grow dim, have rapid reduction mill base viscosity, improve the coating stability in storage, increase characteristics such as gloss and levelling property, the preferred SN-5040 of the present invention is as dispersion agent.
What adopt for base-material is the single-component fluorine carbon emulsion of ambient temperature curable, and the selection of thickening material and flow agent is particularly important in the coating.According to the characteristics of fluorine element, the thickening material that the present invention selects is the R-420 alkali swelling associative thickener that U.S. Hai Mingsi company produces, and flow agent is to be the R-212 polyether-polyurethane association type rheology modifier that U.S. Hai Mingsi company produces.
In other auxiliary materials, the chemical name of AMP-95 is a 2-amino-2-methyl-1-propanol, in the present invention mainly as pH value conditioning agent.AMP-95 is the organic amine of a kind of lower molecular weight, high alkalinity, low smell, low volatility, can give the pH value stabilization of water-based system excellence, and can significantly improve paint film property.
Described wetting agent CF-10 is the low bubble of an a kind of universal emulsion paint wetting dispersing agent, has outstanding low bubble performance, fabulous wetting emulsifying property and extremely strong divergent function, is specially adapted to the preparation of emulsion paint mill base and other water-based colorant system.
NXZ as defoamer is that a kind of liquid metal is a defoamer, is widely used in latex, emulsion and based on this coating and bonding agent.The another kind of defoamer CF-246 that adds is the splendid Foam Controls of various water-based system performances, is suitable for emulsion paint, paper coating and tackiness agent, and is to pH value and thermal adaptation wide ranges, still effective under low concentration.
Chemical name as the TEXANOL of film coalescence aid is 2,2,4-trimethylammonium-1, and the 3-pentanediol mono isobutyrate has splendid film forming efficiency, can be lowered into film temperature, improves sticking power, scrub performance and stability in storage, prevents be full of cracks, improves color developing.
The preparation method of single-component aqueous fluorocarbon paint of the present invention carries out according to following steps:
1) water is joined in a mixing bowl of stirring at low speed, add dispersion agent, wetting agent, defoamer, pH value conditioning agent and propylene glycol butyl ether successively, keep and stirred 15～20 minutes, make to mix;
2) under stirring at low speed, in above-mentioned slurry, add titanium dioxide, process white and calcined kaolin successively, high speed dispersion 40～45 minutes reaches≤30um to the slurry fineness;
3) under stirring at low speed, in slurry, add water-base fluorocarbon emulsion, film coalescence aid and defoamer more successively, a kind of stirring of every adding 5～8 minutes adds a kind of down afterwards again;
4) add sanitas under stirring at low speed, and adjust product to suitable viscosity with flow agent and thickening material, stirring at low speed obtained product after 20～30 minutes.
Wherein, the rotating speed of described stirring at low speed is 400～600 rev/mins, and the rotating speed of high speed dispersion is 1200 rev/mins.
Single-component aqueous fluorocarbon paint of the present invention has all been obtained certain breakthrough at aspects such as weathering resistance, anti-dirty performance, the feature of environmental protection, and the characteristics that have are as follows:
1, the anti-marquis of overlength, paint film all the year round can efflorescence, come off, variable color.
2, superpower anti-soil, self-cleaning is good, is difficult for by dirt adhesive surfaces such as flue dust, clay.
3, ventilation property, good waterproof performance.
4, easy construction, color is abundant, and texture is full.
5, produce and construction process in avoided a large amount of organic solvent emission in the solvent-borne type fluorocarbon coating, product is nontoxic, non-environmental-pollution, genus Green Product.
It is base-material that fluorocarbon coating of the present invention is selected the single-component aqueous fluorocarbon emulsion of ambient temperature curable for use, has effectively guaranteed the superperformance of product, and product index can be compared with the solvent borne fluorocarbon coating, and product cost is again far below the solvent-borne type fluorocarbon coating.
Production technique of the present invention and generic latex lacquer production technique basically identical, easy handling control, construction technology can adopt methods such as spraying, brushing, roller coat, and not too high to the bottom construction requirement, greatly reduces construction working strength of workers and time.
Single-component aqueous fluorocarbon paint of the present invention can add less water when construction, amount of water is determined on a case-by-case basis, and every kg coating can be brushed 4～5m
2, cost performance is higher.
Embodiment
Embodiment 1
The 164L deionized water is joined in a mixing bowl, under condition with 400 rev/mins of rotating speed stirring at low speed, add 5kg dispersion agent SN5040,2kg wetting agent CF-10,1kg defoamer NXZ, 2kgpH value conditioning agent AMP-95 and 25kg propylene glycol butyl ether successively, keep and stirred 20 minutes, make to mix; Keep stirring, add 200kg titanium dioxide R-706,60kg process white and 20kg calcined kaolin successively in above-mentioned slurry, with 1200 rev/mins of high speed dispersion 40 minutes, the test slurry fineness was to≤30um; Speed drop is low to moderate 600 rev/mins, adds 480kg water-base fluorocarbon emulsion PF-919,30kg film coalescence aid TEXANOL and 1kg defoamer CF-246 more successively in slurry, stirred 5 minutes a kind of back of every adding, adds a kind of down again; Add the 2kg sanitas at last, and adjust viscosity with 3Kg flow agent R-212 and 4kg thickening material R-420, stirring at low speed is after 30 minutes, and sampling detects, qualified back packing warehouse-in.
The single-component aqueous fluorocarbon paint product performance index that obtains is as follows:
Outward appearance: blue phase milky white liquid
PH value: 7～8
Solids content, %:48 ± 1
Tg，℃： 30
Viscosity, mpas:800～3000
Mechanical stability: qualified
Calcium ion stability: qualified.
Embodiment 2
The 100L deionized water is joined in a mixing bowl, under condition with 400 rev/mins of rotating speed stirring at low speed, add 3kg dispersion agent SN5040,1kg wetting agent CF-10,2kg defoamer NXZ, 1kgpH value conditioning agent AMP-95 and 10kg propylene glycol butyl ether successively, keep and stirred 15 minutes, make to mix; Keep stirring, add 180kg titanium dioxide R-706,50kg process white and 20kg calcined kaolin successively in above-mentioned slurry, with 1200 rev/mins of high speed dispersion 45 minutes, the test slurry fineness was to≤30um; Speed drop is low to moderate 600 rev/mins, adds 400kg water-base fluorocarbon emulsion PF-919,20kg film coalescence aid TEXANOL and 2kg defoamer CF-246 more successively in slurry, stirred 5 minutes a kind of back of every adding, adds a kind of down again; Add the 1kg sanitas at last, and adjust viscosity with 3Kg flow agent R-212 and 3kg thickening material R-420, stirring at low speed is after 25 minutes, and sampling detects, qualified back packing warehouse-in.
Embodiment 3
The 200L deionized water is joined in a mixing bowl, under condition with 400 rev/mins of rotating speed stirring at low speed, add 6kg dispersion agent SN5040,3kg wetting agent CF-10,3kg defoamer NXZ, 1.5kgpH value conditioning agent AMP-95 and 30kg propylene glycol butyl ether successively, keep and stirred 20 minutes, make to mix; Keep stirring, add 230kg titanium dioxide R-706,80kg process white and 30kg calcined kaolin successively in above-mentioned slurry, with 1200 rev/mins of high speed dispersion 45 minutes, the test slurry fineness was to≤30um; Speed drop is low to moderate 600 rev/mins, adds 500kg water-base fluorocarbon emulsion PF-919,50kg film coalescence aid TEXANOL and 3kg defoamer CF-246 more successively in slurry, stirred 8 minutes a kind of back of every adding, adds a kind of down again; Add the 3kg sanitas at last, and adjust viscosity with 7Kg flow agent R-212 and 6kg thickening material R-420, stirring at low speed is after 30 minutes, and sampling detects, qualified back packing warehouse-in.
Claims (5)
1. single-component aqueous fluorocarbon paint is characterized in that it is to be made by the following materials based on weight mixing preparation:
Water 10～20
Dispersion agent 0.3～0.6
Wetting agent CF-10 0.1～0.3
Defoamer NXZ 0.1～0.3
PH value conditioning agent AMP-95 0.1～0.2
Propylene glycol butyl ether 1～3
Titanium dioxide 18～23
Calcined kaolin 2～3
Process white 5～8
Film coalescence aid TEXANOL 2～5
Defoamer CF-246 0.1～0.3
Fluorine carbon emulsion PF-919 40～50
Thickening material R-420 0.3～0.6
Flow agent R-212 0.3～0.7
Sanitas 0.1～0.3.
2. single-component aqueous fluorocarbon paint according to claim 1 is characterized in that described dispersion agent is heavy duty detergent sodium salt dispersion agent SN-5040 or ammonium polyacrylate salt waterborne pigment dispersant 1124.
3. single-component aqueous fluorocarbon paint according to claim 2 is characterized in that described dispersion agent is SN-5040.
4. the preparation method of the described single-component aqueous fluorocarbon paint of claim 1 is characterized in that carrying out according to following steps:
1) water is joined in a mixing bowl of stirring at low speed, add dispersion agent, wetting agent, defoamer, pH value conditioning agent and propylene glycol butyl ether successively, keep and stirred 15～20 minutes, make to mix;
2) under stirring at low speed, in above-mentioned slurry, add titanium dioxide, process white and calcined kaolin successively, high speed dispersion 40～45 minutes reaches≤30um to the slurry fineness;
3) under stirring at low speed, in slurry, add water-base fluorocarbon emulsion, film coalescence aid and defoamer more successively, a kind of stirring of every adding 5～8 minutes adds a kind of down afterwards again;
4) add sanitas under stirring at low speed, and adjust product to suitable viscosity with flow agent and thickening material, stirring at low speed obtained product after 20～30 minutes.
5. the preparation method of single-component aqueous fluorocarbon paint according to claim 4, the rotating speed that it is characterized in that described stirring at low speed is 400～600 rev/mins, the rotating speed of high speed dispersion is 1200 rev/mins.
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| CN200910263913A CN101717600A (en) | 2009-12-23 | 2009-12-23 | Single-component aqueous fluorocarbon paint and preparation method thereof |
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| CN200910263913A CN101717600A (en) | 2009-12-23 | 2009-12-23 | Single-component aqueous fluorocarbon paint and preparation method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102746753A (en) * | 2012-07-09 | 2012-10-24 | 上海三银制漆有限公司 | Exterior wall paint for waterborne fluorocarbon reflection heat insulation building and preparation method of exterior wall paint |
| CN102766376A (en) * | 2012-06-29 | 2012-11-07 | 深圳光启创新技术有限公司 | Hydrophobic coating, preparation method thereof, antenna housing and antenna system |
| CN102898904A (en) * | 2012-09-12 | 2013-01-30 | 上海三银制漆有限公司 | Waterborne fluorocarbon coating, and preparation method and application thereof |
| CN102911568A (en) * | 2012-11-08 | 2013-02-06 | 湘阴县利康士涂料有限公司 | Aqueous fluorine carbon coating material and preparation technology thereof |
| CN104119738A (en) * | 2014-06-19 | 2014-10-29 | 武汉铁神化工有限公司 | Waterborne fluorocarbon coating for corrosion prevention as well as preparation method and application thereof |
| CN104987785A (en) * | 2015-05-07 | 2015-10-21 | 重庆市品胜涂料有限公司 | Exterior wall fluorocarbon paint and preparation method thereof |
| CN105255274A (en) * | 2015-11-30 | 2016-01-20 | 北京雅点聚美广告策划有限公司 | Water-based environment-friendly metallic paint and preparing method thereof |
| CN105505029A (en) * | 2015-12-28 | 2016-04-20 | 中航百慕新材料技术工程股份有限公司 | Waterborne environment-friendly blackboard paint with high weather resistance and low VOC |
| CN106046969A (en) * | 2016-08-08 | 2016-10-26 | 许汉池 | Aqueous fluorocarbon resin paint |
| CN106188357A (en) * | 2016-07-05 | 2016-12-07 | 无锡华东锌盾科技有限公司 | A kind of water-based fluorocarbon resin emulsion and its preparation method and application |
| CN108300001A (en) * | 2017-09-29 | 2018-07-20 | 重庆立晖涂料有限公司 | A kind of aqueous fluorocarbon coating and preparation method thereof and application method |
| CN109206989A (en) * | 2018-08-16 | 2019-01-15 | 郭来成 | A kind of waterborne metallic paint |
| CN109317386A (en) * | 2018-08-17 | 2019-02-12 | 义乌工商职业技术学院 | A kind for the treatment of process on nut surface |
| CN109988465A (en) * | 2019-04-19 | 2019-07-09 | 中原工学院 | A kind of nono calcium carbonate modified fluorine carbon Concrete Protective Agent and preparation method thereof |
| CN111777882A (en) * | 2020-06-08 | 2020-10-16 | 重庆顶典化工有限公司 | High-weather-resistance fluorocarbon painting pigment and preparation method thereof |
| CN112080177A (en) * | 2020-09-02 | 2020-12-15 | 葫芦岛渤船工贸通和防腐有限公司 | Heavy-duty anticorrosive fluorocarbon coating and preparation method thereof |
-
2009
- 2009-12-23 CN CN200910263913A patent/CN101717600A/en active Pending
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| CN102766376A (en) * | 2012-06-29 | 2012-11-07 | 深圳光启创新技术有限公司 | Hydrophobic coating, preparation method thereof, antenna housing and antenna system |
| CN102766376B (en) * | 2012-06-29 | 2015-11-18 | 深圳光启创新技术有限公司 | A kind of hydrophobic type coating and preparation method thereof, radome and antenna system |
| CN102746753A (en) * | 2012-07-09 | 2012-10-24 | 上海三银制漆有限公司 | Exterior wall paint for waterborne fluorocarbon reflection heat insulation building and preparation method of exterior wall paint |
| CN102898904A (en) * | 2012-09-12 | 2013-01-30 | 上海三银制漆有限公司 | Waterborne fluorocarbon coating, and preparation method and application thereof |
| CN102898904B (en) * | 2012-09-12 | 2014-10-15 | 上海三银制漆有限公司 | Waterborne fluorocarbon coating, and preparation method and application thereof |
| CN102911568A (en) * | 2012-11-08 | 2013-02-06 | 湘阴县利康士涂料有限公司 | Aqueous fluorine carbon coating material and preparation technology thereof |
| CN104119738A (en) * | 2014-06-19 | 2014-10-29 | 武汉铁神化工有限公司 | Waterborne fluorocarbon coating for corrosion prevention as well as preparation method and application thereof |
| CN104987785A (en) * | 2015-05-07 | 2015-10-21 | 重庆市品胜涂料有限公司 | Exterior wall fluorocarbon paint and preparation method thereof |
| CN105255274A (en) * | 2015-11-30 | 2016-01-20 | 北京雅点聚美广告策划有限公司 | Water-based environment-friendly metallic paint and preparing method thereof |
| CN105505029A (en) * | 2015-12-28 | 2016-04-20 | 中航百慕新材料技术工程股份有限公司 | Waterborne environment-friendly blackboard paint with high weather resistance and low VOC |
| CN106188357A (en) * | 2016-07-05 | 2016-12-07 | 无锡华东锌盾科技有限公司 | A kind of water-based fluorocarbon resin emulsion and its preparation method and application |
| CN106046969A (en) * | 2016-08-08 | 2016-10-26 | 许汉池 | Aqueous fluorocarbon resin paint |
| CN108300001A (en) * | 2017-09-29 | 2018-07-20 | 重庆立晖涂料有限公司 | A kind of aqueous fluorocarbon coating and preparation method thereof and application method |
| CN109206989A (en) * | 2018-08-16 | 2019-01-15 | 郭来成 | A kind of waterborne metallic paint |
| CN109317386A (en) * | 2018-08-17 | 2019-02-12 | 义乌工商职业技术学院 | A kind for the treatment of process on nut surface |
| CN109988465A (en) * | 2019-04-19 | 2019-07-09 | 中原工学院 | A kind of nono calcium carbonate modified fluorine carbon Concrete Protective Agent and preparation method thereof |
| CN111777882A (en) * | 2020-06-08 | 2020-10-16 | 重庆顶典化工有限公司 | High-weather-resistance fluorocarbon painting pigment and preparation method thereof |
| CN112080177A (en) * | 2020-09-02 | 2020-12-15 | 葫芦岛渤船工贸通和防腐有限公司 | Heavy-duty anticorrosive fluorocarbon coating and preparation method thereof |
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Open date: 20100602 |