CN105440825B - The aqueous fluorocarbon coating and its preparation method and application of resistance to greasy dirt - Google Patents
The aqueous fluorocarbon coating and its preparation method and application of resistance to greasy dirt Download PDFInfo
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Abstract
The present invention relates to a kind of aqueous fluorocarbon coatings and its preparation method and application of resistance to greasy dirt, and feature is, includes the ingredient of following weight percent：Water-base fluorocarbon emulsion 28.0~55.2%；Hydroxyethyl cellulose 2.0~3.0%；Inorganic pigment 9.0~16.0%；Filler 9.7~33.7%；Cocoamidopropyl betaine 5.0~7.0%；Alkyl glycosides 1.1~1.8%；Wetting dispersing agent 1.1~3.2%；Multifunctional assistant 0.4~1.2%；Organic silicon defoamer 0.3~0.5%；Fungicide 0.3~4.2%；Thickener 0.2~3.2%；Coalescents 0.8~1.2%；Antifreezing agent 1.6~7.0%；Water 9.0~18.4%.The present invention also provides above-mentioned aqueous fluorocarbon coatings and its preparation method and application.The aqueous fluorocarbon coating and its preparation method and application of resistance to greasy dirt using the present invention; not only there is decorative, protectiveness; and it is not likely to produce greasy dirt in coating surface, the greasy dirt generated can be eliminated without using cleaning agent, achieved the purpose that not only to save manpower but also do not generated waste water.
Description
Technical field
The present invention relates to Material Fields, more particularly to environmental protection coating material, in particular to a kind of aqueous fluorocarbon coating of resistance to greasy dirt
And its preparation method and application.
Background technology
Greasy dirt is found everywhere, the greasy dirt of visible edible oil on kitchen, dining room kitchen ventilator, in vehicle repairing factory, mechanical processing factory
It can be seen that the greasy dirt of machine oil.These greasy dirts can not directly be cleaned using water, but if being not thorough cleaning, with the extension of time, this
A little greasy dirts are got deeper, and are difficult to clean up.If restoring the equipment true qualities being in direct contact with edible oil and/or machinery oil, not only want
It stops work, stop factory, consume a large amount of manpower, be often used cleaning agent now and cleaned, a large amount of water are consumed in cleaning process, and produce
Raw a large amount of waste water, causes the secondary pollution of environment.
So how to develop a kind of coating, not only there is decorative, protectiveness, but also oil is not likely to produce in coating surface
Dirt, the greasy dirt generated can be eliminated without using cleaning agent, reached and not only saved manpower but also do not generate the resistance to of waste water
The aqueous fluorocarbon coating of greasy dirt is those skilled in the art's urgently problem to be solved.
Invention content
The purpose of the invention is to overcome the disadvantages of the prior art mentioned above, providing one kind having decorative, protectiveness,
And it is not likely to produce greasy dirt in coating surface, the greasy dirt generated can be eliminated without using cleaning agent, be reached both
It saves manpower and does not generate the aqueous fluorocarbon coating and its preparation method and application of the resistance to greasy dirt of waste water.
To achieve the goals above, one aspect of the present invention provides a kind of aqueous fluorocarbon coating of resistance to greasy dirt, main special
Point is to include the ingredient of following weight percent：
Water-base fluorocarbon emulsion 28.0~55.2%；
Hydroxyethyl cellulose 2.0~3.0%；
Inorganic pigment 9.0~16.0%；
Filler 9.7~33.7%；
Cocoamidopropyl betaine 5.0~7.0%；
Alkyl glycosides 1.1~1.8%；
Wetting dispersing agent 1.1~3.2%；
Multifunctional assistant 0.4~1.2%；
Organic silicon defoamer 0.3~0.5%；
Fungicide 0.3~4.2%；
Thickener 0.2~3.2%；
Coalescents 0.8~1.2%；
Antifreezing agent 1.6~7.0%；
Water 9.0~18.4%.
The water-base fluorocarbon emulsion meets following indexs：Stain resistance≤10%, fluorine content >=7%, adhesive force≤0
Grade, by 168h water resistance tests (test method be GB/T 1733-1993), VOC (volatile organic compounds) content≤
10g/L, solid content 50% ± 2%, glass transition temperature≤- 10 DEG C.
Wherein, the hydroxyethyl cellulose preferably meets following indexs：Active ingredient >=87%, water-insoluble≤
0.5%, ash content≤5%, water content≤6%, salt content≤5%, 0.18mm granule content >=95% below and 2wt%
The viscosity of aqueous solution >=20000mPas (test methods：23 ± 0.5 DEG C are tested using Grade H viscosimeters).
Preferably, the inorganic pigment is weatherability up to 5 grades and light resistance up to 7 grades of inorganic pigment, the nothing
Machine pigment is one or more in rutile titanium white, iron oxide yellow and iron oxide red.
Preferably, the filler is one or more in sericite in powder, kaolin and powdered whiting.Its general suction
Oil mass is less than 75g/100g, easily disperses, and has anti-powdering, not free settling.The sericite in powder is preferably wet method sericite
Powder, more preferably the GA-4 wet method sericites in powder for the production of Chuzhou Ge Rui mining industry Co., Ltd.The kaolinic mesh number compared with
It is 1250~1500 mesh goodly.The kaolin is preferably the MXK 201 for covering the production of western kaolinite powder limited liability company
The BM V60 calcined kaolins of calcined kaolin, 301 calcined kaolins of MXK and the production of Guangdong Bang Le industrial chemicals Co., Ltd
In it is one or more.The powdered whiting is preferably the CC-1250 heavys of match white jade calcium carbonate factory of Fuyang City production
Calcium carbonate.
Preferably, the Cocoamidopropyl betaine should be selected to ph stability, and it is soluble easily in water, there is excellent increasing
Consistence, flexibility, bactericidal properties, antistatic property, hard water resistance property.Preferably：Sheng Chang Chemical Companies of Jiangyin City CAB-35,
Build Ke Chemical Co., Ltd.s CAB-35, Qixia Hill In Nanjing printing and dyeing assistant factory CAB-35 in Shanghai.
Preferably, the alkyl glycosides selection has high surface, good ecological security and intermiscibility, dissolving
Property is good, resistance to highly basic, resistance to hard water, salting-out resistance is good, resistance to strong acid and electrolyte, alkyl glycosides quality requirement：Appearance：It is colourless extremely
Weak yellow liquid, pH value 7.5~12.5, solid contents >=50%, sulphation ashes≤3%wt, free alcohol≤3%wt (save
It goes to use AMP-95.), preferably：The limited public affairs of chemical industry are sent out in the APG0810 of the Shandong bio tech ltd Jin Lu, Shanghai triumphant
The APG0810 of department, the APG0810 of Guangzhou Ke Long Chemical Co., Ltd.s.
Preferably, the wetting dispersing agent is polycarboxylic acids amine salt wetting dispersing agent.It can reduce surface tension, have
The addition of pigment and filler can be improved without increasing viscosity in fabulous wetting and spreading ability.The wetting dispersing agent compared with
It is polycarboxylic acids amine salt wetting dispersing agent goodly.The wetting dispersing agent more preferably meets following performance indicators：1wt% aqueous solutions
PH value 6~8,1.05~1.08g/cm3 of 27~30 DEG C of the cloud point of 1wt% aqueous solutions and density, the density is at 20 DEG C
When measure.The wetting dispersing agent is most preferably the wetting dispersing agent WA 200 of Rhodia (Rhodia) group production
Rhodia, Dow Chemical wetting dispersing agent CF-10 and wetting dispersing agent X-405 in it is one or more.
Preferably, the multifunctional assistant its be generally used for adjust aqueous elastic fluorine carbon building coating pH value, increase
The color developing of the moisture dispersibility and pigment of pigment and filler.The multifunctional assistant is preferably Dow Chemical's production
Multifunctional assistant AMP-95.
Preferably, the preferably modified methyl polysilicone alkanes antifoaming agent of the organic silicon defoamer.The modification
Methyl polysilicone alkanes antifoaming agent preferably meets following performance indicators：PH value 6~11, water content≤0.5%, live vol >=
20%, -10 DEG C of temperature in use~100 DEG C.The more preferably middle Kechuang of the antifoaming agent is provided up to Environmental Protection Technology Co., Ltd
Silicone antifoaming agent ZK-XP 102, the single Chemical Co., Ltd. in Guangzhou：SX/S-10 organic silicon defoamers, Shanghai are vertical strange
Auxiliary chemicals Co., Ltd：L-1000 organic silicon defoamers.
Preferably, the thickener is association type polyurethanes thickener, it is more preferably thickener R278.
Preferably, the coalescents are the coalescents of Eastman Chemical Co., Ltd. (EASTMAN) production
Texanol。
Preferably, the antifreezing agent is propylene glycol and/or ethylene glycol.
Preferably, the fungicide can be isothiazolinone biocide agent, it can be stable in water and not discharge free
Formaldehyde, and it is highly effective to gram-positive bacterium, gramnegative bacterium, fungi and yeasts.The fungicide is more preferably
Ground is the MIRECIDE-KW/600 fungicide of LAMIRSA Experimental Study Colleges of Spain production.
Preferably, the water can be this field routine water, preferably deionized water.
In the better embodiment of the present invention, the aqueous fluorocarbon coating of the resistance to greasy dirt, composition of raw materials includes
The component of following mass percents：The water-base fluorocarbon emulsion 28.0~55.2%, the hydroxyethyl cellulose 2.0~
3.0%, the inorganic pigment 9.0~16.0%, the filler 9.7~33.7%, Cocoamidopropyl betaine 5.0~
7.0%, alkyl glycosides 1.1~1.8%, the wetting dispersing agent 1.1~3.2%, the multifunctional assistant 0.6~
1.2%, the organic silicon defoamer 0.3~0.5%, the fungicide 0.8~2.2%, the thickener 0.2~
3.2%, the coalescents 0.8~1.2%, the antifreezing agent 1.6~7.0% and the water 9.0~18.4%.
Preferably, the pH of the aqueous fluorocarbon coating of the resistance to greasy dirt of the present invention is 8.0~9.3.
Another aspect of the present invention provides a kind of preparation method of the aqueous fluorocarbon coating of above-mentioned resistance to greasy dirt, main feature
It is：Include the following steps：
Step (1)：By the hydroxyethyl cellulose and the water for accounting for the water gross mass percentage 20.0~30.0%
Mixed dissolution obtains solution A；
Step (2)：By the wetting dispersing agent for accounting for the wetting dispersing agent gross mass percentage 50.0~70.0%, account for institute
The multifunctional assistant for the multifunctional assistant gross mass percentage 30.0~50.0% stated and account for the total matter of organic silicon defoamer
The organic silicon defoamer of amount percentage 30.0~50.0% is uniformly mixed obtained solution B with the solution A；
Step (3)：By the solution B, the inorganic pigment, the filler and account for the water gross mass percentage
Water than 30~50% is uniformly mixed at room temperature, and is ground to the fineness of the inorganic pigment, the filler at 45 μm
Hereinafter, slurry C is made；
Step (4)：Under stirring, the remaining wetting dispersing agent, remaining is added in the slurry C
The multifunctional assistant, the remaining organic silicon defoamer, the fungicide, the water-base fluorocarbon emulsion, institute
The Cocoamidopropyl betaine stated, the alkyl glycosides, the coalescents, the antifreezing agent, the thickening
Agent and the remaining water are uniformly mixed, and obtain the resistance to oily water fluorocarbon coating.
Preferably, the mixing is preferably carried out by the way of being stirred.
Preferably, it includes the following steps：
Step (1)：By the hydroxyethyl cellulose and the water for accounting for the water gross mass percentage 20.0~30.0%
It is stirred with the rotating speed of 1000~1200rpm and dissolves to obtain solution A；
Step (2)：By the wetting dispersing agent for accounting for the wetting dispersing agent 50.0~70.0%, account for the multifunctional assistant
The multifunctional assistant of agent gross mass percentage 30.0~50.0% and account for having for the organic silicon defoamer 30.0~50.0%
Machine silicon defoaming agent and the solution A, solution B is uniformly mixed to obtain with the rotating speed of 600~800rpm；
Step (3)：By the solution B, the inorganic pigment, the filler and account for the water gross mass percentage
The water than 30~50% is uniformly mixed with the rotating speed of 1200~1500rpm at room temperature, and is ground to described
Inorganic pigment, the filler fineness at 45 μm hereinafter, slurry C；
Step (4)：Under stirring, the remaining wetting dispersing agent, remaining is added in the slurry C
The multifunctional assistant, the remaining organic silicon defoamer, the fungicide, the water-base fluorocarbon emulsion, institute
The Cocoamidopropyl betaine stated, the alkyl glycosides, the coalescents, the antifreezing agent, the thickening
Agent and the remaining water are uniformly mixed, and obtain the resistance to oily water fluorocarbon coating.
In the step (2), the rotating speed of the stirring is preferably 600~800rpm.
In the present invention, the room temperature is to refer generally to 5~40 DEG C.
Third aspect present invention provides the aqueous fluorocarbon coating of above-mentioned resistance to greasy dirt in fume-exhaustings such as Consuming System, dining rooms
The application on the surface of equipment surface and/or mechanical processing plant and tool.
Aqueous fluorocarbon coating of resistance to greasy dirt and preparation method thereof and its application for using the present invention, solve it is existing with it is oily
The equipment surface of dirt contact is easily gathered greasy dirt and is difficult to clean after leading to the problem of greasy dirt, and cleaning process will stop work, stop factory, disappear
A large amount of manpower is consumed, while common solution is to be cleaned using cleaning agent, in cleaning process, consumes a large amount of water, is generated
A large amount of waste water causes the secondary pollution of environment.The aqueous fluorocarbon coating of the resistance to greasy dirt of the present invention can be good at solving above-mentioned
Problem is not likely to produce greasy dirt with surface, if generating greasy dirt need not stop work, stop factory, it is only necessary to be using towel wiping
It is divisible, do not generate sewage.It can be widely applied to the fume-exhaustings equipment surface such as Consuming System, dining room and/or mechanical processing factory
The surface of equipment and tool.Health hazard of the greasy dirt to staff is reduced, water consumption is saved, wastewater discharge is reduced, has
Very vast market prospect.
Specific implementation mode
In order to be more clearly understood that the technology contents of the present invention, the specific implementation method of the present invention is made into one below
Walk explanation.
Product list used in the embodiment of the present invention is as follows：
Water-base fluorocarbon emulsion ZH-1：Shanghai Dong Fu Chemical Industry Science Co., Ltd produces；
Water-base fluorocarbon emulsion AP-08：Anhui Anping building materials Co., Ltd produces；
Water-base fluorocarbon emulsion PF-1：Beijing branch company of Guangdong Province of Proview latex Co., Ltd produces；
HS30000 YP2 and HS100000 YP2 hydroxyethyl celluloses：Japanese SHIN-ETSU HANTOTAI Tylose productions；
250HBR hydroxyethyl celluloses：Ya Kualong companies of the U.S. produce；
Rutile titanium white R-2196：Wuxi Haopu Titanium Industry Co., Ltd. produces；
S120 iron oxide reds：Shanghai Yipin Pigments Co., Ltd. produces；
S960 iron oxide yellows：Shanghai Yipin Pigments Co., Ltd. produces；
Powdered whiting CC-1250：Match the production of white jade calcium carbonate factory in Fuyang City；
Calcined kaolin MXK 201 and/or MXK 301：Cover the production of western kaolinite powder limited liability company；
Calcined kaolin BM V60：Guangdong Bang Le industrial chemicals Co., Ltd produces；
Sericite in powder GA-4：Chuzhou Ge Rui mining industry Co., Ltd produces；
Cocoamidopropyl betaine CAB-35：Sheng Chang Chemical Companies of Jiangyin City produce；Cocamidopropyl propyl amide sweet tea
Dish alkali CAB-35：Build the production of Ke Chemical Co., Ltd.s in Shanghai；
Cocoamidopropyl betaine CAB-35：Qixia Hill In Nanjing printing and dyeing assistant factory produces；
Alkyl glycosides APG0810：The Shandong bio tech ltd Jin Lu produces；
Alkyl glycosides APG0810：Shanghai Fakai Chemical Co., Ltd. produces；
Alkyl glycosides APG0810：Guangzhou Ke Long Chemical Co., Ltd.s produce；
200 Rhodia of wetting dispersing agent WA：Rhodia groups produce；
Wetting dispersing agent CF-10：DOW Chemical Co., Ltd produces；
Wetting dispersing agent X-405：DOW Chemical Co., Ltd produces；
Multifunctional assistant AMP-95：DOW Chemical Co., Ltd produces；
MIRECIDE-KW/600：The fungicide of LAMIRSA Experimental Study Colleges of Spain production；
Organic silicon defoamer ZK-XP 102：Middle Kechuang is produced up to Environmental Protection Technology Co., Ltd；
Organic silicon defoamer SX/S-10：The single Chemical Co., Ltd.'s production in Guangzhou；
Organic silicon defoamer L-1000：Shanghai Li Qi auxiliary chemicals Co., Ltd produces；
Thickener R278：Association type polyurethanes thickener；
Coalescents Texanol：Eastman Chemical Company (EASTMAN) produces；
SW9301 aqueous fluorocarbon coatings：Huili Coating Co., Ltd., Shanghai produces；
SW3625 solvent type fluorocarbon coatings：Huili Coating Co., Ltd., Shanghai produces.
Embodiment 1
Composition of raw materials (wt%) such as the following table 1 of the aqueous fluorocarbon coating of resistance to greasy dirt.
The composition of raw materials (wt%) of the aqueous fluorocarbon coating of the resistance to greasy dirt of 1 embodiment 1 of table
The preparation method of the aqueous fluorocarbon coating of resistance to greasy dirt includes the following steps：
(1) deionized water of hydroxyethyl cellulose and deionized water total amount 20.0wt% is stirred under the rotating speed of 1200rpm
It mixes, mixed dissolution obtains solution A；By the wetting dispersing agent of wetting dispersing agent total amount 50.0wt%, multifunctional assistant total amount
The multifunctional assistant of 50.0wt% and the organic silicon defoamer of organic silicon defoamer total amount 30.0wt% and solution A are with 800rpm's
Rotating speed stirs, and is uniformly mixed to obtain solution B；By solution B, the deionized water of inorganic pigment, filler and deionized water total amount 50wt%
At room temperature with the rotating speed of 1500rpm stir, be uniformly mixed, and be ground to inorganic pigment, inorganic filler fineness 45 μm with
Under, obtain slurry C；
(2) under the speed of agitator of 600rpm, remaining wetting dispersing agent, remaining multifunctional assistant are added in slurry C
Agent, remaining organic silicon defoamer, fungicide, water-base fluorocarbon emulsion, Cocoamidopropyl betaine, alkyl glycosides, film forming help
Agent, antifreezing agent, thickener and remaining deionized water are uniformly mixed, you can；
Wherein, percentage is the mass percent relative to each respective components.
Embodiment 2
Composition of raw materials (wt%) such as the following table 2 of the aqueous fluorocarbon coating of resistance to greasy dirt.
The composition of raw materials (wt%) of the aqueous fluorocarbon coating of the resistance to greasy dirt of 2 embodiment 2 of table
The preparation method of the aqueous fluorocarbon coating of resistance to greasy dirt includes the following steps：
(1) deionized water of hydroxyethyl cellulose and deionized water total amount 25.0wt% is stirred under the rotating speed of 1100rpm
It mixes, mixed dissolution obtains solution A；By the wetting dispersing agent of wetting dispersing agent total amount 60.0wt%, multifunctional assistant total amount
The multifunctional assistant of 50.0wt% and the organic silicon defoamer of organic silicon defoamer total amount 30.0wt% and solution A are with 700rpm's
Rotating speed stirs, and is uniformly mixed to obtain solution B；By solution B, the deionized water of inorganic pigment, filler and deionized water total amount 40wt%
It is stirred, is uniformly mixed with the rotating speed of 1400rpm at room temperature, and be ground to the fineness of inorganic pigment, filler at 45 μm hereinafter, obtaining
Slurry C；
(2) under the speed of agitator of 700rpm, remaining wetting dispersing agent, remaining multifunctional assistant are added in slurry C
Agent, remaining organic silicon defoamer, fungicide, water-base fluorocarbon emulsion, Cocoamidopropyl betaine, alkyl glycosides, film forming help
Agent, antifreezing agent, thickener and remaining deionized water are uniformly mixed, you can；
Wherein, percentage is the mass percent relative to each respective components.
Embodiment 3
Composition of raw materials (wt%) such as the following table 3 of the aqueous fluorocarbon coating of resistance to greasy dirt.
The composition of raw materials (wt%) of the aqueous fluorocarbon coating of the resistance to greasy dirt of 3 embodiment 3 of table
The preparation method of the aqueous fluorocarbon coating of resistance to greasy dirt includes the following steps：
(1) deionized water of hydroxyethyl cellulose and deionized water total amount 30.0wt% is stirred under the rotating speed of 1000rpm
It mixes, mixed dissolution obtains solution A；By the wetting dispersing agent of wetting dispersing agent total amount 50.0wt%, multifunctional assistant total amount
The multifunctional assistant of 30.0wt% and the organic silicon defoamer of organic silicon defoamer total amount 50.0wt% and solution A are with 600rpm's
Rotating speed stirs, and is uniformly mixed to obtain solution B；By solution B, the deionized water of inorganic pigment, filler and deionized water total amount 40wt%
It is stirred, is uniformly mixed with the rotating speed of 1200rpm at room temperature, and be ground to the fineness of inorganic pigment, filler at 45 μm hereinafter, obtaining
Slurry C；
(2) under the speed of agitator of 800rpm, remaining wetting dispersing agent, remaining multifunctional assistant are added in slurry C
Agent, remaining organic silicon defoamer, fungicide, water-base fluorocarbon emulsion, Cocoamidopropyl betaine, alkyl glycosides, film forming help
Agent, antifreezing agent, thickener and remaining deionized water are uniformly mixed, you can；
Wherein, percentage is the mass percent relative to each respective components.
Comparative example 1
Composition of raw materials (wt%) such as the following table 4 of aqueous fluorocarbon coating.
The composition of raw materials (wt%) of the aqueous fluorocarbon coating of 4 comparative example 1 of table
Comparative example 1 is not press the embodiment of selected composition of raw materials component.
The preparation method of aqueous fluorocarbon coating is as follows：
(1) by the deionized water of hydroxyethyl cellulose and deionized water total amount 25.0wt% to be stirred under the rotating speed of 1100rpm
It mixes, mixed dissolution obtains solution A；By the wetting dispersing agent of wetting dispersing agent total amount 60.0wt%, multifunctional assistant total amount
The multifunctional assistant of 50.0wt% and the organic silicon defoamer of organic silicon defoamer total amount 30.0wt% and solution A are with 700rpm's
Rotating speed stirs, and is uniformly mixed to obtain solution B；By solution B, the deionized water of inorganic pigment, filler and deionized water total amount 40wt%
It mixes and is stirred with the rotating speed of 1400rpm at room temperature, is uniformly mixed, and the fineness for being ground to inorganic pigment and filler is obtained at 45 μm
Slurry C；
(2) under the speed of agitator of 700rpm, remaining wetting dispersing agent, remaining multifunctional assistant are added in slurry C
Agent, remaining organic silicon defoamer, fungicide, water-base fluorocarbon emulsion, Cocoamidopropyl betaine, alkyl glycosides, film forming help
Agent, antifreezing agent, thickener and remaining deionized water are uniformly mixed, you can.
Wherein, percentage is the mass percent relative to each respective components quality.
Effect example：
The aqueous fluorocarbon coating of the resistance to greasy dirt of Examples 1 to 3, commercially available solvent type fluorocarbon coating SW3625, water-based fluorocarbon
Coating SW9301 and the coating of comparative example 1 carry out every experiment of performance and environmental protection index, and concrete outcome is shown in Table 5 and table 6.
5 each product performance index of table
6 each product environmental protection index of table
As seen from Table 5, the performance of the aqueous fluorocarbon coating of resistance to greasy dirt of the invention is good, and drying time is fast, alkaline-resisting
Property, brushing resistance, stain resistance, resistance to oil stains and temperature-change resistance it is good, artificial weathering ageing resistance is good, and the oil resistant of the present invention
Dirty water-based fluorocarbon building coating can be with resistance to greasy dirt, and the painting of solvent type fluorocarbon coating, aqueous fluorocarbon coating and comparative example 1
The effect is not achieved in material.
As seen from Table 6, the VOC content of the aqueous fluorocarbon coating of resistance to greasy dirt of the invention is far below commercially available coating, and
Free formaldehyde, benzene, toluene and heavy metal substance is not detected, is a kind of environment-friendlywater-based water-based paint meeting current generation demand.It is molten
Contain the organic solvents such as benzene,toluene,xylene and ethylbenzene and volatile organic compounds, free two isocyanides in dosage form fluorocarbon coating
Acid esters etc. is to human body and environmentally hazardous substance.Content of volatile organic compound (VOC), free formaldehyde contain in comparative example 1
Although amount is lower than solvent type fluorocarbon coating and aqueous fluorocarbon coating, the embodiment of the present invention 1~3 is remained above.
Aqueous fluorocarbon coating of resistance to greasy dirt of the present invention and preparation method thereof and its application are used, is had the following effects that,
The aqueous fluorocarbon coating of the resistance to greasy dirt of the present invention is without the organic solvents such as benzene,toluene,xylene and ethylbenzene and free two isocyanides
Acid esters etc. is to human body and the harmful substance of environment.Conventional construction tool can be used in the aqueous fluorocarbon coating of the resistance to greasy dirt of the present invention
It is used with method, it is easy to operate, it is not necessarily to special installation, alkali resistance, abrasion resistance, adhesive force and the oil resistant of paint film obtained
Dirt, artificial weathering ageing resistance have excellent performance.The volatile organic compounds of the aqueous fluorocarbon coating of the resistance to greasy dirt of the present invention
(abbreviation VOC) is far below National Standards Technical requirement.The aqueous fluorocarbon coating of the resistance to greasy dirt of the present invention is non-dangerous article, to life
The not stringent fire protection requirement of production, transport, storage, is a kind of environment-friendlywater-based water-based paint.The preparation method of the present invention is simple for process,
It has no adverse effects to operating personnel when production, is suitable for industrialization production.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, specification should be considered as illustrative rather than limit
Property processed.
Claims (10)
1. a kind of aqueous fluorocarbon coating of resistance to greasy dirt, which is characterized in that include the ingredient of following weight percent：
Water-base fluorocarbon emulsion 28.0~55.2%；
Hydroxyethyl cellulose 2.0~3.0%；
Inorganic pigment 9.0~16.0%；
Filler 9.7~33.7%；
Cocoamidopropyl betaine 5.0~7.0%；
Alkyl glycosides 1.1~1.8%；
Wetting dispersing agent 1.1~3.2%；
Multifunctional assistant 0.4~1.2%；
Organic silicon defoamer 0.3~0.5%；
Fungicide 0.3~4.2%；
Thickener 0.2~3.2%；
Coalescents 0.8~1.2%；
Antifreezing agent 1.6~7.0%；
Water 9.0~18.4%.
2. the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1, which is characterized in that the inorganic pigment is golden red
It is one or more in stone titanium white, iron oxide yellow and iron oxide red.
3. the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1, which is characterized in that the filler is sericite
It is one or more in powder, kaolin and powdered whiting.
4. the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 3, which is characterized in that the sericite in powder is wet method
Sericite in powder.
5. the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1, which is characterized in that the wetting dispersing agent is poly-
Carboxylic acid amine salt wetting dispersing agent.
6. the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1, which is characterized in that the organic silicon defoamer is
Modified methyl polysilicone alkanes antifoaming agent.
7. the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1, which is characterized in that the thickener is association type
Polyurethanes thickener.
8. the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1, which is characterized in that the antifreezing agent is propylene glycol
With it is one or more in ethylene glycol.
9. a kind of preparation method of the aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1, which is characterized in that including with
Lower step：
Step (1)：The hydroxyethyl cellulose is mixed with the water for accounting for the water gross mass percentage 20.0~30.0%
Dissolve to obtain solution A；
Step (2)：To account for the wetting dispersing agent of the wetting dispersing agent gross mass percentage 50.0~70.0%, account for it is described
The multifunctional assistant of multifunctional assistant gross mass percentage 30.0~50.0% and account for the organic silicon defoamer gross mass hundred
Divide and is uniformly mixed obtained solution B with the solution A than 30.0~50.0% organic silicon defoamer；
Step (3)：By the solution B, the inorganic pigment, the filler and account for the water gross mass percentage 30
~50% water is uniformly mixed at room temperature, and be ground to the fineness of the inorganic pigment, the filler at 45 μm hereinafter,
Slurry C is made；
Step (4)：Under stirring, the remaining wetting dispersing agent, remaining described is added in the slurry C
Multifunctional assistant, the remaining organic silicon defoamer, the fungicide, the water-base fluorocarbon emulsion, described
Cocoamidopropyl betaine, the alkyl glycosides, the coalescents, the antifreezing agent, the thickener and
The remaining water, is uniformly mixed, and obtains the resistance to oily water fluorocarbon coating.
10. a kind of aqueous fluorocarbon coating of resistance to greasy dirt according to claim 1 is in fume-exhausting equipment surface, mechanical processing factory
The application on the surface of equipment and tool.
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| CN106243858A (en) * | 2016-08-31 | 2016-12-21 | 贵州卓霖节能环保科技发展有限公司 | Water-based fluorocarbon coating composition, preparation method and application |
| CN107680727A (en) * | 2017-09-30 | 2018-02-09 | 四会市启德信息咨询服务有限公司 | A kind of cable cover(ing) of cloudy surface oil resistant and preparation method thereof |
| CN108559341A (en) * | 2018-04-16 | 2018-09-21 | 奥普家居股份有限公司 | A kind of ventilation fan surface soiling layer and preparation method thereof |
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| US7595372B2 (en) * | 2005-04-07 | 2009-09-29 | Momentive Performance Materials Inc. | Epoxy silane oligomer and coating composition containing same |
| CN100393826C (en) * | 2006-06-01 | 2008-06-11 | 江苏兰陵化工集团有限公司 | Water fluorine carbon emulsion paint and preparation process thereof |
| RU2011105732A (en) * | 2008-07-17 | 2012-08-27 | Геркулес Инкорпорейтед (Us) | METHOD FOR PRODUCING WATER-BASED COATING COMPOSITIONS WITH PRESET PROPERTIES |
| CN101851413B (en) * | 2009-03-31 | 2012-07-18 | 3M创新有限公司 | Paint composition, anti-foul easy-cleaning product and preparation method thereof |
| CN101831221A (en) * | 2009-09-30 | 2010-09-15 | 杭州之江有机硅化工有限公司 | Aqueous fluorocarbon coating and preparation process thereof |
| CN102241899B (en) * | 2010-05-11 | 2014-05-14 | 3M创新有限公司 | Coating composition, method for modifying matrix surface, and product |
| CN103865341B (en) * | 2012-12-18 | 2017-07-07 | 东莞东阳光科研发有限公司 | A kind of aqueous FEVE fluorocarbon coatings and preparation method thereof |
| CN104231819A (en) * | 2014-09-03 | 2014-12-24 | 天长市开林化工有限公司 | Sterilization interior wall latex paint |
| CN104774487B (en) * | 2015-04-17 | 2017-01-25 | 朱滨 | Corrosion and wear resistant insulating varnish and preparation method thereof |
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Denomination of invention: Oil stain resistant waterborne fluorocarbon coating and its preparation method and Application Effective date of registration: 20211227 Granted publication date: 20181012 Pledgee: Societe Generale Bank Co.,Ltd. Qingpu Branch of Shanghai Pledgor: SHANGHAI SANI COATING MAKING CO.,LTD. Registration number: Y2021310000162 |
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Date of cancellation: 20231123 Granted publication date: 20181012 Pledgee: Societe Generale Bank Co.,Ltd. Qingpu Branch of Shanghai Pledgor: SHANGHAI SANIN COATING TECHNOLOGY CO.,LTD.|SHANGHAI SANI COATING MAKING CO.,LTD. Registration number: Y2021310000162 |