CN104559592A - Fluorocarbon elastic paint and preparation method thereof - Google Patents
Fluorocarbon elastic paint and preparation method thereof Download PDFInfo
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- CN104559592A CN104559592A CN201410799038.XA CN201410799038A CN104559592A CN 104559592 A CN104559592 A CN 104559592A CN 201410799038 A CN201410799038 A CN 201410799038A CN 104559592 A CN104559592 A CN 104559592A
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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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
- 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
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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 provides a fluorocarbon elastic paint and a preparation method thereof, and is used for solving the problems of after tack and high tendency to sticking pollutants in the elastic paint in the prior art. The fluorocarbon elastic paint provided by the invention can combine the advantages of the fluorocarbon paint and elastic paint, can keep higher elasticity (mechanical property), and can overcome the defect of poor stain resistance; and thus, the paint has the advantages of higher weather resistance, higher self-cleaning property and longer service life.
Description
Technical field
The present invention relates to technical field of coatings, particularly, relate to a kind of fluorine carbon elastic coating and preparation method thereof.
Background technology
Skin face exposes in an atmosphere, surface mortar layer, under rainwater, daylight and the temperature difference replace variable effect, can produce the breakoff phenomenon such as efflorescence, crack, metope produce crack along with the time can be more and more wider, more and more, even cause percolating water phenomenon to produce.Steel Concrete metope is at CO simultaneously
2gas can accelerate carbonization speed after invading. and cause steel bar corrosion, easily cause the destruction of building wall local.
Elastic coating not only has the protection and decorative effect of common coating, but also has waterproof and hide crack function.Therefore, building elastic coating has the unrivaled advantage of general decor coating, and its demand growth speed is higher than whole coatings industry.
But why elastic coating can produce elasticity, be because second-order transition temperature (Tg) value of elastic emulsion is lower than general emulsion, under making its state that high molecular polymer can be made under normal temperature state to be in " elastomeric state ".Accordingly, when temperature is slightly high, this paint film just has certain " after-tacking " effect, easily attaches pollutent.Develop at current industry keeps, under the overall situation that environmental pollution is comparatively serious, the defect of elastic coating contamination resistance and poor air permeability makes it apply and receives a definite limitation.
As everyone knows, fluorocarbon coating is current over-all properties preferably one of kind, and be especially embodied in it and have high dirt resistance and ageing resistance, but hardness is higher, elasticity is poor.
Summary of the invention
The adopted technical scheme that solves the problem is a kind of fluorine carbon elastic coating, comprise: the elastomeric propylene yogurt liquid of fluorine element modification, antifreezing agent, powder, filler and auxiliary agent, wherein, in the elastomeric propylene yogurt liquid of described fluorine element modification, the mass percent of fluorine element is 6-16%; The second-order transition temperature of the elastomeric propylene yogurt liquid of fluorine element modification is between-15 DEG C to-40 DEG C.
Preferably, described fluorine carbon elastic coating by percentage to the quality, comprising: the elastomeric propylene yogurt liquid 35-55% of fluorine element modification, antifreezing agent 1-3%, powder 5-35%, filler 5-35%, auxiliary agent 0.1-6.0%, and the water of surplus.
Preferably, described antifreezing agent is selected from one or more in methyl alcohol, ethanol, ethylene glycol, water-soluble amide.
Preferably, described powder is selected from one or more in titanium dioxide, barium sulfate, wollastonite, mica powder, silica powder.
Preferably, the filler of to be 600 order-1250 object fillers and particle size range be 300-800 nanometer that described filler comprises particle size range.By adding filler, after the dried coating film that fluorine carbon elastic coating is obtained, coatingsurface possesses vesicular structure, makes film have ventilation property.
Preferably, described particle size range be 600 order-1250 object fillers by percentage to the quality, in described fluorine carbon elastic coating, account for 4-30%;
Described particle size range be the filler of 300-800 nanometer by percentage to the quality, in described fluorine carbon elastic coating, account for 1-10%.
Preferably, described particle size range is one or more that 600 order-1250 object fillers are selected from water-ground limestone, talcum powder, kaolin.
Preferably, described particle size range is that the filler of 300-800 nanometer is selected from gas phase SiO
2, diatomite, one or more in opacity polymer.
Preferably, described auxiliary agent is selected from one or more in wetting agent, dispersion agent, defoamer, coupling agent, sanitas, mould inhibitor, thickening material, acid-base modifier.
Preferably, described auxiliary agent, with weight parts, comprising: dispersion agent 0-1.5, wetting agent 0-0.5, defoamer 0-0.8, sanitas 0-0.3, mould inhibitor 0-0.8, acid-base modifier 0-0.15, thickening material 0-0.8, coupling agent 0-2.0.
Preferably, described dispersion agent comprises organic dispersing agent and inorganic dispersant, and by percentage to the quality, described organic dispersing agent accounts for the 60-80% of described dispersion agent.
Preferably, described organic dispersing agent is selected from P270,731A, BR3; Described inorganic dispersant is selected from NC.
Preferably, described thickening material is selected from one or more in cellulose family, polyurethanes, alkali swelling class.
Another object of the present invention is the preparation method providing a kind of fluorine carbon elastic coating, comprises the following steps:
1) under the first rotating speed, water is added and dispersion agent, wetting agent, defoamer, sanitas, propylene glycol, acid-base modifier mix;
2) mix after adding powder and filler under the second rotating speed, be stirred to slurry fineness and be less than or equal to 60 microns;
3) the elastomeric propylene yogurt liquid adding fluorine element modification under the 3rd rotating speed mixes, and then adds auxiliary agent and mix.
Preferably, in step 3) before also comprise fluorine carbon emulsion and acrylic ester elastic emulsion mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 6-16%; Second-order transition temperature is between-15 DEG C to-40 DEG C.
Preferably, described step 1) in the first rotating speed be 400-800 rev/min, churning time 10-20 minute.
Preferably, described step 2) in the second rotating speed be 800-1200 rev/min.
Preferably, described step 3) in the 3rd rotating speed be 400-800 rev/min, churning time 15-30 minute.
The elastomeric propylene yogurt liquid of fluorine element modification adopts following acrylic ester elastic emulsion and fluorine carbon emulsion to prepare, and such as, acrylic ester elastic emulsion can select 2468 of Dow Chemical, 9468 of Lubrizol Corp. AE960, Bao Lijia company; Fluorine carbon emulsion can select 43171 of Changxing chemistry; The SE-310 of large aurification; The FM-12 of A Kema chemistry.
Fluorine carbon elastic coating provided by the invention comprises fluorine carbon emulsion and acrylic ester elastic emulsion, the Tg value of fluorine carbon elastic coating is lower than general emulsion, make it that high molecular polymer can be made under normal temperature state to have elasticity, and the fluorine element that to be electronegativity maximum, comparatively hydrogen atom is strong to the shielding effect of C-C key for the electronic cloud of fluorine, thus fluorine atom can protect C-C key from the harm of ultraviolet and chemical, utilize the surface energy of fluorine carbon emulsion higher than acrylic elastic emulsion, more easily self demixing is produced in coating film process, fluorine carbon emulsion floats to coatingsurface, fluorochemicals is made to have excellent weathering resistance, stain resistant, chemical-resistant.
In fluorine carbon elastic coating, fluorine content is higher, and weathering resistance, the contamination resistance of coating are better.When Oil repellent is enough, ability overlie polymer main chain is to resist the erosion of ultraviolet and pollutent, and the fluorine carbon emulsion that the present invention selects, in fluorine carbon emulsion, the content of fluorine is higher, therefore only with a small amount of fluorine carbon emulsion, just need can obtain excellent performance.
One or more in the optional CF-10 of wetting agent (Shanghai is to haze Chemical Co., Ltd.), FN211 (this moral of hamming is modest), EH-9 (Tao Shi), SN996 (Nuo Puke);
One or more in the optional DF-01 of defoamer (German Vista), NXZ (Central Asia, Taiwan), 154 (Nuo Puke), A10 (BASF);
One or more in the optional MV of sanitas (Clariant), D7LT (bright Sheng), RS (Sol), HF (Clariant);
One or more in the optional DF-19 of mould inhibitor (Shu Mei), EPW (Sol), A14D (bright Sheng).
One or more in the optional OE-300 of coupling agent (Yi Shiman T), Texanol (Yi Shiman T), DPnB (Tao Shi).
The optional AMP-95 of acid-base modifier (Angus) and/or ammoniacal liquor;
Described thickening material is one or more in cellulose family, polyurethanes, alkali swelling class, such as 250HBR (Ya Kualong), RM-8W (ROHM AND HAAS), 817W (French Gao Tai) or R150 (ACCOPEAR).
Should be understood that, also have similar auxiliary agent to be generally those skilled in the art institute known, all can be used for the present invention, the present invention does not repeat.
Above-mentioned all ingredients model all can be bought from Reagent Company and chemical industry preparation market.The preferred type of above-mentioned disclosed various compositions; just in order to better, clearer description the present invention; this detailed description does not form special restriction of the present invention; do not rely on these detailed information and adopt other general chemical materials of the technology of the present invention field; as long as it meets the above-mentioned restriction done each moiety title of the present invention, still belong to protection scope of the present invention.
Fluorine carbon elastic coating of the present invention be mainly used in exterior wall alien invasion or external thermal insulation system facing, its using method is as follows: first at basic unit's blade coating putty during use, spray-applied primer, this coating of constructing, sprays fluorine carbon elastic coating one time complete to cover again after drying.
The advantage of fluorocarbon coating and elastic coating can combine by fluorine carbon elastic coating provided by the invention, coating not only can be made to retain higher theory of elasticity performance, the shortcoming of its contamination resistance difference can also be overcome simultaneously, make coating have higher weathering resistance and self-cleaning, extend its working life.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of fluorine carbon elastic coating, and the content of its component and each component is in table 1.
The preparation method of above-mentioned fluorine carbon elastic coating, comprises the following steps:
1) under the rotating speed of 400 revs/min, add water and dispersion agent, wetting agent, defoamer, sanitas, propylene glycol, acid-base modifier, stir and mix for 10 minutes;
2), after adding powder and filler under the rotating speed of 1000 revs/min, be stirred to slurry fineness and be less than or equal to 60 microns.
3) fluorine carbon emulsion and acrylic ester elastic emulsion are mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 6%; Second-order transition temperature is-15 DEG C.
4) the elastomeric propylene yogurt liquid adding fluorine element modification under the rotating speed of 400 revs/min stirs 5 minutes, and then adds auxiliary agent and stir and mix for 5 minutes, obtains fluorine carbon elastic coating.
The fluorine carbon elastic coating that step 3 obtained has carried out performance test according to JG/T 172-2005 " building elastic coating " and the testing method described in JG/T 309-2011 " mensuration of exterior coating water vapor transmission rate (WVTR) and classification ", and test result sees the following form 2 and table 3.
Embodiment 2:
The present embodiment provides a kind of fluorine carbon elastic coating, and the content of its component and each component is in table 1.
The preparation method of above-mentioned fluorine carbon elastic coating, comprises the following steps:
1) under the rotating speed of 500 revs/min, add water and dispersion agent, wetting agent, defoamer, sanitas, propylene glycol, acid-base modifier, stir and mix for 15 minutes;
2), after adding powder and filler under the rotating speed of 1200 revs/min, be stirred to slurry fineness and be less than or equal to 60 microns.
3) fluorine carbon emulsion and acrylic ester elastic emulsion are mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 8%; Second-order transition temperature is in-20 DEG C.
4) the elastomeric propylene yogurt liquid adding fluorine element modification under the rotating speed of 800 revs/min stirs 7 minutes, and then adds auxiliary agent and stir and mix for 8 minutes, obtains fluorine carbon elastic coating.
The fluorine carbon elastic coating that step 3 obtained has carried out performance test according to JG/T 172-2005 " building elastic coating " and the testing method described in JG/T 309-2011 " mensuration of exterior coating water vapor transmission rate (WVTR) and classification ", and test result sees the following form 2 and table 3.
Embodiment 3:
The present embodiment provides a kind of fluorine carbon elastic coating, and the content of its component and each component is in table 1.
The preparation method of above-mentioned fluorine carbon elastic coating, comprises the following steps:
1) under the rotating speed of 600 revs/min, add water and dispersion agent, wetting agent, defoamer, sanitas, propylene glycol, acid-base modifier, stir and mix for 20 minutes;
2), after adding powder and filler under the rotating speed of 800 revs/min, be stirred to slurry fineness and be less than or equal to 60 microns.
3) fluorine carbon emulsion and acrylic ester elastic emulsion are mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 10%; Second-order transition temperature is-25 DEG C.
4) the elastomeric propylene yogurt liquid adding fluorine element modification under the rotating speed of 600 revs/min stirs 15 minutes, and then adds auxiliary agent and stir and mix for 15 minutes, obtains fluorine carbon elastic coating.
The fluorine carbon elastic coating that step 3 obtained has carried out performance test according to JG/T 172-2005 " building elastic coating " and the testing method described in JG/T 309-2011 " mensuration of exterior coating water vapor transmission rate (WVTR) and classification ", and test result sees the following form 2 and table 3.
Embodiment 4:
The present embodiment provides a kind of fluorine carbon elastic coating, and the content of its component and each component is in table 1.
The preparation method of above-mentioned fluorine carbon elastic coating, comprises the following steps:
1) under the rotating speed of 700 revs/min, add water and dispersion agent, wetting agent, defoamer, sanitas, propylene glycol, acid-base modifier, stir and mix for 17 minutes;
2), after adding powder and filler under the rotating speed of 1100 revs/min, be stirred to slurry fineness and be less than or equal to 60 microns.
3) fluorine carbon emulsion and acrylic ester elastic emulsion are mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 12%; Second-order transition temperature is-30 DEG C.
4) the elastomeric propylene yogurt liquid adding fluorine element modification under the rotating speed of 700 revs/min stirs 12 minutes, and then adds auxiliary agent and stir and mix for 13 minutes, obtains fluorine carbon elastic coating.
The fluorine carbon elastic coating that step 3 obtained has carried out performance test according to JG/T 172-2005 " building elastic coating " and the testing method described in JG/T 309-2011 " mensuration of exterior coating water vapor transmission rate (WVTR) and classification ", and test result sees the following form 2 and table 3.
Embodiment 5:
The present embodiment provides a kind of fluorine carbon elastic coating, and the content of its component and each component is in table 1.
The preparation method of above-mentioned fluorine carbon elastic coating, comprises the following steps:
1) under the rotating speed of 800 revs/min, add water and dispersion agent, wetting agent, defoamer, sanitas, propylene glycol, acid-base modifier, stir and mix for 15 minutes;
2), after adding powder and filler under the rotating speed of 900 revs/min, be stirred to slurry fineness and be less than or equal to 60 microns.
3) fluorine carbon emulsion and acrylic ester elastic emulsion are mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 14%; Second-order transition temperature is-25 DEG C.
4) the elastomeric propylene yogurt liquid adding fluorine element modification under the rotating speed of 800 revs/min stirs 10 minutes, and then adds auxiliary agent and stir and mix for 9 minutes, obtains fluorine carbon elastic coating.
The fluorine carbon elastic coating that step 3 obtained has carried out performance test according to JG/T 172-2005 " building elastic coating " and the testing method described in JG/T 309-2011 " mensuration of exterior coating water vapor transmission rate (WVTR) and classification ", and test result sees the following form 2 and table 3.
Embodiment 6:
The present embodiment provides a kind of fluorine carbon elastic coating, and the content of its component and each component is in table 1.
The preparation method of above-mentioned fluorine carbon elastic coating, comprises the following steps:
1) under the rotating speed of 500 revs/min, add water and dispersion agent, wetting agent, defoamer, sanitas, propylene glycol, acid-base modifier, stir and mix for 18 minutes;
2), after adding powder and filler under the rotating speed of 1000 revs/min, be stirred to slurry fineness and be less than or equal to 60 microns.
3) fluorine carbon emulsion and acrylic ester elastic emulsion are mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 16%; Second-order transition temperature is between-25 DEG C.
4) the elastomeric propylene yogurt liquid adding fluorine element modification under the rotating speed of 500 revs/min stirs 9 minutes, and then adds auxiliary agent and stir and mix for 9 minutes, obtains fluorine carbon elastic coating.
The fluorine carbon elastic coating that step 3 obtained has carried out performance test according to JG/T 172-2005 " building elastic coating " and the testing method described in JG/T 309-2011 " mensuration of exterior coating water vapor transmission rate (WVTR) and classification ", and test result sees the following form 2 and table 3.
The content of component and component in each embodiment of table 1
Remarks: wherein, filler 1 for particle size range be the filler of 300-800 nanometer; Filler 2 for particle size range be 600 order-1250 object fillers.
Fluorine carbon elastic coating prepared by each embodiment of table 2 is by the method testing result in JG/T 172-2005
Fluorine carbon elastic coating prepared by each embodiment of table 3 records film ventilation property data by JG/T 309-2011 method
| Embodiment | Water vapour permeability V g/ (m2.d) |
| 1 | 68.5 |
| 2 | 89.6 |
| 3 | 81.8 |
| 4 | 71.3 |
| 5 | 65.6 |
| 6 | 67.4 |
From upper table 2 and table 3, the tension set of fluorine carbon elastic coating of the present invention, tensile strength, all technical such as contamination resistance and ageing-resistant performance are all better than national standard.Compare pure acrylate elastic coating, fluorine carbon elastic coating contamination resistance and ventilation property overcome pure acrylate elastic coating defect in this regard, almost close with general synthetic resin emulsion exterior coating, the elasticity of existing pure acrylate elastic coating excellence, has possessed again the ageing-resistant premium properties of fluorocarbon coating.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (18)
1. a fluorine carbon elastic coating, is characterized in that, comprising: the elastomeric propylene yogurt liquid of fluorine element modification, antifreezing agent, powder, filler and auxiliary agent, and wherein, in the elastomeric propylene yogurt liquid of described fluorine element modification, the mass percent of fluorine element is 6-16%; The second-order transition temperature of the elastomeric propylene yogurt liquid of fluorine element modification is between-15 DEG C to-40 DEG C.
2. fluorine carbon elastic coating according to claim 1, is characterized in that, described fluorine carbon elastic coating by percentage to the quality, comprise: the elastomeric propylene yogurt liquid 35-55% of fluorine element modification, antifreezing agent 1-3%, powder 5-35%, filler 5-35%, auxiliary agent 0.1-6.0%, and the water of surplus.
3. fluorine carbon elastic coating according to claim 1, it is characterized in that, described antifreezing agent is selected from one or more in propylene glycol, methyl alcohol, ethanol, ethylene glycol.
4. fluorine carbon elastic coating according to claim 1, it is characterized in that, described powder is selected from one or more in titanium dioxide, barium sulfate, wollastonite, mica powder, silica powder.
5. fluorine carbon elastic coating according to claim 1, is characterized in that, the filler of to be 600 order-1250 object fillers and particle size range be 300-800 nanometer that described filler comprises particle size range.
6. fluorine carbon elastic coating according to claim 5, is characterized in that, described particle size range be 600 order-1250 object fillers by percentage to the quality, in described fluorine carbon elastic coating, account for 4-30%;
Described particle size range be the filler of 300-800 nanometer by percentage to the quality, in described fluorine carbon elastic coating, account for 1-10%.
7. fluorine carbon elastic coating according to claim 5, is characterized in that, described particle size range is one or more that 600 order-1250 object fillers are selected from water-ground limestone, talcum powder, kaolin.
8. fluorine carbon elastic coating according to claim 5, is characterized in that, described particle size range is that the filler of 300-800 nanometer is selected from gas phase SiO
2, diatomite, one or more in opacity polymer.
9. fluorine carbon elastic coating according to claim 1, it is characterized in that, described auxiliary agent is selected from one or more in wetting agent, dispersion agent, defoamer, coupling agent, sanitas, mould inhibitor, thickening material, acid-base modifier.
10. fluorine carbon elastic coating according to claim 9, it is characterized in that, described auxiliary agent, with weight parts, comprising: dispersion agent 0-1.5, wetting agent 0-0.5, defoamer 0-0.8, sanitas 0-0.3, mould inhibitor 0-0.8, acid-base modifier 0-0.15, thickening material 0-0.8, coupling agent 0-2.0.
11. fluorine carbon elastic coatings according to claim 1, it is characterized in that, described dispersion agent comprises organic dispersing agent and inorganic dispersant, and by percentage to the quality, described organic dispersing agent accounts for the 60-80% of described dispersion agent.
12. fluorine carbon elastic coatings according to claim 11, it is characterized in that, described organic dispersing agent is selected from P270,731A, BR3; Described inorganic dispersant is selected from NC.
13. fluorine carbon elastic coatings according to claim 9, is characterized in that, described thickening material is selected from one or more in cellulose family, polyurethanes, alkali swelling class.
The preparation method of 14. 1 kinds of fluorine carbon elastic coatings, is characterized in that, comprise the following steps:
1) under the first rotating speed, water is added and dispersion agent, wetting agent, defoamer, sanitas, antifreezing agent mix;
2) mix after adding powder and filler under the second rotating speed, be stirred to slurry fineness and be less than or equal to 60 microns;
3) the elastomeric propylene yogurt liquid adding fluorine element modification under the 3rd rotating speed mixes, and then adds all the other auxiliary agents and mix.
15. fluorine carbon elastic coatings according to claim 14, it is characterized in that, in step 3) before also comprise fluorine carbon emulsion and acrylic ester elastic emulsion mixed, obtain the elastomeric propylene yogurt liquid of fluorine element modification, wherein, the mass percent of fluorine element is 6-16%; Second-order transition temperature is between-15 DEG C to-40 DEG C.
16. fluorine carbon elastic coatings according to claim 14, is characterized in that, described step 1) in the first rotating speed be 400-800 rev/min, churning time 10-20 minute.
17. fluorine carbon elastic coatings according to claim 14, is characterized in that, described step 2) in the second rotating speed be 800-1200 rev/min, churning time 15-20 minute.
18. fluorine carbon elastic coatings according to claim 14, is characterized in that, described step 3) in the 3rd rotating speed be 400-800 rev/min, churning time 15-30 minute.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111801A (en) * | 2015-08-25 | 2015-12-02 | 石海旺 | Hydrophobic coating |
| CN105623341A (en) * | 2016-01-07 | 2016-06-01 | 长春安旨科技有限公司 | Functional composite coating and preparing method thereof |
| CN111234618A (en) * | 2018-11-28 | 2020-06-05 | 河北晨阳工贸集团有限公司 | Water-based anti-carbonization coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101402816A (en) * | 2008-11-04 | 2009-04-08 | 杭州传化涂料有限公司 | Watersoluble fluorine-carbon modified elastic paint for exterior wall of construction |
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| CN101402816A (en) * | 2008-11-04 | 2009-04-08 | 杭州传化涂料有限公司 | Watersoluble fluorine-carbon modified elastic paint for exterior wall of construction |
| CN101845254A (en) * | 2009-03-24 | 2010-09-29 | 上海三银制漆有限公司 | Elastic aqueous fluorocarbon paint for external walls |
| CN101709189A (en) * | 2009-11-18 | 2010-05-19 | 中华制漆（深圳）有限公司 | High-weatherability anti-staining elastic fluorocarbon galling paint and manufacturing method thereof |
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| CN102964940A (en) * | 2012-12-04 | 2013-03-13 | 深圳市广田环保涂料有限公司 | Waterborne elastic fluorocarbon coating and preparation method for same |
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| CN105111801A (en) * | 2015-08-25 | 2015-12-02 | 石海旺 | Hydrophobic coating |
| CN105623341A (en) * | 2016-01-07 | 2016-06-01 | 长春安旨科技有限公司 | Functional composite coating and preparing method thereof |
| CN105623341B (en) * | 2016-01-07 | 2017-11-17 | 长春安旨科技有限公司 | Function and service coating and preparation method thereof |
| CN111234618A (en) * | 2018-11-28 | 2020-06-05 | 河北晨阳工贸集团有限公司 | Water-based anti-carbonization coating and preparation method thereof |
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