CN106893431A - The impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof - Google Patents
The impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof Download PDFInfo
- Publication number
- CN106893431A CN106893431A CN201710142395.2A CN201710142395A CN106893431A CN 106893431 A CN106893431 A CN 106893431A CN 201710142395 A CN201710142395 A CN 201710142395A CN 106893431 A CN106893431 A CN 106893431A
- Authority
- CN
- China
- Prior art keywords
- rainprint
- impermeabilisation
- resistance
- soil
- wall finiss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
- C09D5/1668—Vinyl-type polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof, belong to technical field of coatings, be formulated as follows count by weight percentage：Nano polyacrylate emulsion 40 50%, organic-inorganic compounding material 15 20%, nanometer silicon emulsion 5 10%, nano titanium oxide 6 10%, hydrophobically modified dispersant 0.4 0.5%, fluorocarbon surfactant 0.6 1% is also added with auxiliary agent, its balance of deionized water；The auxiliary agent includes coalescents, 0.5 0.8% antifreezing agent, 0.4 0.6% defoamer, 0.1 0.2% pH value stabilizer, 0.3 0.4% thickener, 0.2 0.3% anticorrosion and bactericidal agent that weight percentage is 1.5 2%.Aim to solve the problem that impermeabilisation present in prior art, anti-rainprint, the problem of antifouling property difference.
Description
Technical field
The invention belongs to technical field of coatings, more particularly to a kind of impermeabilisation anti-soil of resistance to rainprint wall finiss and its preparation side
Method.
Background technology
Conventional acrylic paint applies exterior wall, and paint film is plentiful, and colour retention is good, with good covering power and adhesive force, but paint film
Compactness difference and permeability resistance are poor, and the material such as nature reclaimed water, organic matter, mould is easy to cause brokenly building through paint film
It is bad.
The main cause that rainprint occurs in exterior coating has at 2 points：One is that job site environment is poor, and paint film is grey during construction
Dirt severe contamination, rainwater is unevenly rinsed and causes the generation of rainprint phenomenon；On the other hand water paint technology in itself hinders
Caused by hindering, certain water soluble surfactant active is added in aqueous coating formulation, in a section more long after coating application
It is interior（It is general about 15 days）, wetted after paint film chance water, the auxiliary agent remained in paint film is migrated, and forms rainprint phenomenon.
China's industrial smoke, dust and motor vehicle exhaust emission are exceeded serious, and the dust content in air is high, and green per capita
Ground area is less.Therefore, the exterior coating of high stain resistance has extremely important existing to this special environmental aspect of adaptation
Sincere justice.High stain resistance is the highly important performance indications of exterior coating.Exterior coating slower development, one it is important the reason for
Be exactly coating stain resistance it is undesirable, decorative effect is of short duration.Therefore, high performance outer wall paint needs one solved important to ask
Topic is exactly the anti-stain characteristic for trying to improve coating, coating is had defensive ability/resistance ability to pollution medium.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof,
Aim to solve the problem that impermeabilisation present in prior art, anti-rainprint, the problem of antifouling property difference.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of impermeabilisation anti-soil of resistance to rainprint metope
Paint, is formulated as follows count by weight percentage：Nano polyacrylate emulsion 40-50%, organic-inorganic compounding material 15-20%,
Nanometer silicon emulsion 5-10%, nano titanium oxide 6-10%, hydrophobically modified dispersant 0.4-0.5%, fluorocarbon surfactant 0.6-
1%, auxiliary agent is also added with, its balance of deionized water；The auxiliary agent include weight percentage for 1.5-2% coalescents,
The antifreezing agent of 0.5-0.8%, the defoamer of 0.4-0.6%, the pH value stabilizer of 0.1-0.2%, the thickener of 0.3-0.4%, 0.2-
0.3% anticorrosion and bactericidal agent.
Further, inorganic nano-particle is introduced in the nano polyacrylate emulsion polymerization process, its particle diameter is
30-100nm。
Further, the organic-inorganic compounding material is：Using tetraethyl orthosilicate in low alkane or cyclic alkane solvents
Hydrolysis in advance, polycondensation globulate aggressiveness adds alkyl chloride silicon or alkoxy silane and nano-ZnO2, copolycondensation obtains surface
It is covered with alkyl and ZnO2Organosilicon microballoon.
Further, the nanometer silicon emulsion is nanosilica solution, and its particle diameter is 10-100nm.
Further, the hydrophobically modified dispersant is the hydrophobically modified polymers of carboxylic acid type sodium salt containing 25% active ingredient
Dispersant.
Further, the fluorocarbon surfactant is the water base fluoro-carbon surface active of nonionic containing 27% active ingredient
Agent.
Further, the coalescents are the coalescents of alcohol ester 12, entitled 2,2,4- trimethyl -1 of chemistry, 3- penta 2
Alcohol mono isobutyrate；The antifreezing agent is Propylene Glycol antifreezing agent.
Further, the defoamer be mineral oils, organic silicon, mineral oils in one or two.
Further, the PH stabilizer is 2-amino-2-methyl-1-propanol；The thickener is non-ionic polyurethane
Association thickener；The anticorrosion and bactericidal agent is Kathon CG class preservative.
Another object of the present invention is to provide a kind of preparation method of the impermeabilisation anti-soil of resistance to rainprint wall finiss,
By said ratio, in get the raw materials ready pot or cylinder of getting the raw materials ready, the water of accurate metering is added, be placed under high speed dispersor, started at a high speed
Dispersion machine, under 300-500 r/min stirrings, is uniformly slowly added to fluorocarbon surfactant, dispersant, anticorrosion and bactericidal agent, pH value
Stabilizer, defoamer, stir 1-2min；
700-1200r/min stirrings are lower to add nano titanium oxide, organic-inorganic compounding material, under 1300-1500r/min stirrings
Dispersion 25-35min, forms uniform mill base, fineness≤55um；
Nano polyacrylate emulsion and nanometer silicon emulsion are slowly added to successively under 600-900r/min stirrings, stir 2-3min,
And ensure well mixed；
800-1100r/min is slowly added to coalescents, antifreezing agent, thickener, adjustment viscosity to 100 ± 3KU, and 25 DEG C of temperature ±
2, that is, obtain the impermeabilisation anti-soil of resistance to rainprint wall finiss.
It is using the beneficial effect produced by above-mentioned technical proposal：The impermeabilisation anti-soil of resistance to rainprint wall provided by the present invention
Finish paint, the nano polyacrylate emulsion and nanometer silicon emulsion for using ultra-fine grain diameter are base-material, with splendid permeability resistance, energy
It is effective to prevent the destructions of the material to building such as nature reclaimed water, organic matter, mould；By selecting nanoscale emulsion and nanometer
Grade titanium dioxide, collocation hydrophobically modified dispersant, fluorocarbon surfactant and organic-inorganic compounding material, makes the paint film after brushing
It is fine and smooth and fine and close, the hydrophobic effect that compacts is formed in coating surface, anti-rainprint performance greatly improved, and when coating is produced slightly
Also can comprehensively be cleaned after rainprint problem, can effectively be mitigated the degree of rainprint；The material compounded by organic-inorganic, is allowed
Paint film top layer forms a kind of hydrophilic paint film, and nexine forms a kind of hydrophobic paint film, so as to ensure pollution sources in natural rainwash
Under can reach automatically cleaning effect, with outstanding stain resistant ability.
Specific embodiment
With reference to specific embodiment, the present invention is further detailed explanation.
Following examples should not be taken to limit the scope of the present invention for illustrating the present invention.
A kind of specific embodiment of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention is that formula is by weight
Amount percentage is calculated as follows：Nano polyacrylate emulsion 40-50%, organic-inorganic compounding material 15-20%, nanometer silicon emulsion 5-
10%, nano titanium oxide 6-10%, also hydrophobically modified dispersant 0.4-0.5%, fluorocarbon surfactant 0.6-1%, addition are helped
Agent, its balance of deionized water；The auxiliary agent include weight percentage for the coalescents of 1.5-2%, 0.5-0.8% it is antifreeze
Agent, the defoamer of 0.4-0.6%, the pH value stabilizer of 0.1-0.2%, the thickener of 0.3-0.4%, the antisepsis and sterilization of 0.2-0.3%
Agent.
The impermeabilisation anti-soil of the resistance to rainprint wall finiss that the embodiment of the present invention is provided, using the nano polypropylene acid of ultra-fine grain diameter
Ester emulsion and nanometer silicon emulsion are base-material, with splendid permeability resistance, can effectively prevent nature reclaimed water, organic matter, mould
Destruction of the materials such as bacterium to building；By selecting nanoscale emulsion and Nano titanium dioxide, hydrophobically modified dispersant of arranging in pairs or groups,
Fluorocarbon surfactant and organic-inorganic compounding material, make the paint film after brushing fine and smooth and fine and close, are compacted in coating surface formation
Hydrophobic effect, greatly improved anti-rainprint performance, and also can comprehensively be cleaned after coating produces slight rainprint problem,
The degree of rainprint can effectively be mitigated；The material compounded by organic-inorganic, allows paint film top layer to form a kind of hydrophilic paint film, nexine
A kind of hydrophobic paint film is formed, so that ensure that pollution sources can reach automatically cleaning effect under natural rainwash, with outstanding
Stain resistant ability.
Nanometer be a yardstick, be 10 meters, nano material refer in three dimensions, it is at least one-dimensional in nano-scale
Scope, namely 1-100 nanometers of scope.There is nano material small-size effect, skin effect and macroscopic quantum to be answered with drug effect,
Many distinctive properties thus are shown, is widely used in catalysis, optical filtering, light absorbs, medicine, magnetizing mediums and new material etc.
Prospect.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, inorganic nano-particle is introduced in the nano polyacrylate emulsion polymerization process, and its particle diameter is 30-100nm, such as
The PR3500 of HEXION.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, organic-inorganic compounds material and is：Hydrolyzed in advance in low alkane or cyclic alkane solvents using tetraethyl orthosilicate, polycondensation globulate
Aggressiveness, adds alkyl chloride silicon or alkoxy silane and nano-ZnO2, copolycondensation must be covered with alkyl and ZnO to surface2Organosilicon
Microballoon.
Nano polyacrylate emulsion of the invention, organic-inorganic compounding material, nanometer silicon emulsion, nano titanium oxide,
The raw materials such as hydrophobically modified dispersant, fluorocarbon surfactant, auxiliary agent, are commercially available prod, and wherein organic-inorganic compounding material is
Hydrolyzed in advance in low alkane or cycloalkane equal solvent by positive esters of silicon acis, polycondensation globulate aggressiveness, then to adding alkane in system
Base chlorine silicon or alkoxy silane and nano-ZnO 2, copolycondensation is formed.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, the nanometer silicon emulsion is nanosilica solution, and its particle diameter is 10-100nm, such as raw SD-5281 up to chemical industry.Receive
Rice silica (English name nano-silicon dioxide) is a kind of inorganic chemical industry material, is commonly called as white carbon.Due to being
Ultrafine nanometer, size range such as has to anti-ultraviolet optical in 1 ~ 100nm, therefore with many unique properties
Can, anti-aging other materials, intensity and chemical-resistance can be improved.Purposes is widely.Nanometer grade silica is amorphous
White powder, it is nontoxic, tasteless, pollution-free, micro-structural for spherical, in cotton-shaped and netted quasi- grain structure, molecular formula and structure
Formula is SiO2, water insoluble.Water and sour (except hydrofluoric acid) and organic solvent can not be dissolved in, alkali and hydrofluoric acid can be dissolved in.Can change
The suspension stability of kind coating is poor, thixotropy is poor, weatherability is poor, abrasion resistance difference etc., makes film and wall bond strength significantly
Improve, hardness of film increases, clean surfaces ability is also improved.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, the nano titanium oxide is fluffy white powder, and its particle diameter is 20-50nm, the JC-TF25 of such as brilliant material chemical industry.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, the hydrophobically modified dispersant is the hydrophobically modified polymers of carboxylic acid type sodium salt dispersant containing 25% active ingredient, such as DOW
OROTAN 731A.Hydrophobically modified structure makes 731a have the incomparable water resistance of similar sodium salt dispersant, can be farthest
The gloss of display system, the bloom that is widely used in preparing, has light a to acrylic system of dumb light, has to all kinds of paint fillers
High dispersion efficiency, gives full play to the covering potentiality of color stuffing.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, the fluorocarbon surfactant is the water base fluorocarbon surfactant of nonionic containing 27% active ingredient, such as Shanghai rain wood
Chemical industry YM-313.Nonionic Shuangzi fluorocarbon surfactant characteristic:This product is two hydrophilic groups and one by two fluorocarbon chains
Linker is constituted, and with surface-active higher, is arranged on the surface because of it more closely, and surface can be lower, therefore has lower
(solubility of the plasma type surfactant in water changes krafft points with the change of temperature, when temperature is increased to certain
When a bit, the solubility of surfactant is drastically raised, and the temperature is referred to as krafft points), can also keep good in hard water
Dissolubility, wetability, unique rheological behavior and compatibilization ability high.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, the coalescents are the coalescents of alcohol ester 12, entitled 2,2,4- trimethyl -1 of chemistry, 3- pentanediol mono isobutyrates；
The antifreezing agent is Propylene Glycol antifreezing agent.
Wherein, the hydrolytic stability of the coalescents of alcohol ester 12 is very good, can with including including emulsion PH very high
All kinds of emulsions are used together；When in the coalescents of alcohol ester 12 addition emulsion paint, it is absorbed on emulsion particle, softens particle simultaneously
And cause preferably fusion in japanning.It will not be sucked into porous matrix, but can effectively coalescence emulsion particle；Alcohol
The coalescents freezing point of ester 12 is very low, need not especially process in the winter time；The coalescents of alcohol ester 12 are easily mixed in emulsion, and
The stability of coating is not influenceed under content higher；The coalescents of alcohol ester 12 are the strong solvents of emulsion polymer.
For emulsion paint, the addition of the coalescents of alcohol ester 12 depends primarily on the hardness of emulsion polymer, harder
Emulsion (low Tg values) the more additions of needs that emulsion (high tg values) wants softer can be only achieved identical film-formation result.Separately
Outward, using the different formulations (PVC is different) of same emulsion, also may require that the addition of the different coalescents of alcohol ester 12 one
As in the case of, the addition of the coalescents of alcohol ester 12 presses 3-10% of emulsion solid content or so considerations.Addition bigger than normal can be obtained
To more preferable effect.No more than emulsion solid content 20% when, the stabilization of emulsion will not be impacted.
Using the operation very simple of the coalescents of alcohol ester 12 in emulsion paint production, in principle can be in any of production
Stage directly stirs addition.If there is gelatin phenomenon during addition, deal can should be added with production emulsion paint
Water and surfactant are pre-mixed with the coalescents of alcohol ester 12, are then mixed liquid and add emulsion.
The coalescents of alcohol ester 12 if add at twice, can give full play to its wetting, dispersion, suppress to steep in addition
Foam is acted on.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, the defoamer be mineral oils, organic silicon, mineral oils in one or two, such as Nuo Pu sections SN1360, Bath
Husband A10.
Further, as a kind of specific embodiment party of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention
Formula, the PH stabilizer is 2-amino-2-methyl-1-propanol, such as AMP-95；The thickener is non-ionic polyurethane association type
Thickener, to provide optimal middle and high shear viscosity, coordinates cellulose to use, and reaches optimal storage stability, application property
Deng such as DOW Chemical RM-2020, RM-8W；The anticorrosion and bactericidal agent is Kathon CG class preservative, such as RS or Troy of Sol
MERGAL K9N。
Another object of the present invention is to provide a kind of preparation method of the impermeabilisation anti-soil of resistance to rainprint wall finiss,
By said ratio, in get the raw materials ready pot or cylinder of getting the raw materials ready, the water of accurate metering is added, be placed under high speed dispersor, started at a high speed
Dispersion machine, under 300-500 r/min stirrings, is uniformly slowly added to fluorocarbon surfactant, dispersant, anticorrosion and bactericidal agent, pH value
Stabilizer, defoamer, stir 1-2min；
700-1200r/min stirrings are lower to add nano titanium oxide, organic-inorganic compounding material, under 1300-1500r/min stirrings
Dispersion 25-35min, forms uniform mill base, fineness≤55um；
Nano polyacrylate emulsion and nanometer silicon emulsion are slowly added to successively under 600-900r/min stirrings, stir 2-3min,
And ensure well mixed；
800-1100r/min is slowly added to coalescents, antifreezing agent, thickener, adjustment viscosity to 100 ± 3KU, and 25 DEG C of temperature ±
2, that is, obtain the impermeabilisation anti-soil of resistance to rainprint wall finiss.
The impermeabilisation anti-soil of the resistance to rainprint wall finiss specific embodiment that the present invention is provided, it is as follows in detail：
Embodiment 1
The raw material of the impermeabilisation anti-soil of resistance to rainprint wall finiss that the present embodiment is provided are：
Nano polyacrylate emulsion 50%, organic-inorganic compounding material 15%, nanometer silicon emulsion 5%, nano titanium oxide 8% is dredged
Water modifiers dispersants 0.5%, fluorocarbon surfactant 0.8%；Coalescents 1.7%, antifreezing agent 0.5%, pH value stabilizer 0.1% disappears
Infusion 0.6%, thickener 0.3%, anticorrosion and bactericidal agent 0.3%；Its balance of deionized water.
The preparation method of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention is：
Deionized water, fluorocarbon surfactant, dispersant, anticorrosion and bactericidal agent, pH value stabilizer, defoamer are mixed, is led to
Cross certain shear agitation uniform；Nano titanium oxide, organic-inorganic compounding material high speed shear are subsequently adding to the fineness for specifying,
Nano polyacrylate emulsion and nanometer silicon emulsion are sequentially added under moderate-speed mixer state again, 3min is stirred, and ensure mixing
Uniformly.Antifreezing agent, coalescents, thickener are eventually adding, are stirred, obtained final product.
Embodiment 2
The raw material of the impermeabilisation anti-soil of resistance to rainprint wall finiss that the present embodiment is provided are：
Nano polyacrylate emulsion 45%, organic-inorganic compounding material 20%, nanometer silicon emulsion 5%, nano titanium oxide 8% is dredged
Water modifiers dispersants 0.4%, fluorocarbon surfactant 0.6%；Coalescents 1.5%, antifreezing agent 0.5%, pH value stabilizer 0.2% disappears
Infusion 0.4%, thickener 0.3%, anticorrosion and bactericidal agent 0.3%；Its balance of deionized water.
The preparation method of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention is：
Deionized water, fluorocarbon surfactant, dispersant, anticorrosion and bactericidal agent, pH value stabilizer, defoamer are mixed, is led to
Cross certain shear agitation uniform；Nano titanium oxide, organic-inorganic compounding material high speed shear are subsequently adding to the fineness for specifying,
Nano polyacrylate emulsion and nanometer silicon emulsion are sequentially added under moderate-speed mixer state again, 3min is stirred, and ensure mixing
Uniformly.Antifreezing agent, coalescents, thickener are eventually adding, are stirred, obtained final product.
Embodiment 3
The raw material of the impermeabilisation anti-soil of resistance to rainprint wall finiss that the present embodiment is provided are：
Nano polyacrylate emulsion 40%, organic-inorganic compounding material 20%, nanometer silicon emulsion 10%, nano titanium oxide 10%,
Hydrophobically modified dispersant 0.5%, fluorocarbon surfactant 0.6%；Coalescents 1.6%, antifreezing agent 0.5%, pH value stabilizer
0.15%, defoamer 0.5%, thickener 0.4%, anticorrosion and bactericidal agent 0.3%；Its balance of deionized water.
The preparation method of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention is：
Deionized water, fluorocarbon surfactant, dispersant, anticorrosion and bactericidal agent, pH value stabilizer, defoamer are mixed, is led to
Cross certain shear agitation uniform；Nano titanium oxide, organic-inorganic compounding material high speed shear are subsequently adding to the fineness for specifying,
Nano polyacrylate emulsion and nanometer silicon emulsion are sequentially added under moderate-speed mixer state again, 3min is stirred, and ensure mixing
Uniformly.Antifreezing agent, coalescents, thickener are eventually adding, are stirred, obtained final product.
Embodiment 4
The raw material of the impermeabilisation anti-soil of resistance to rainprint wall finiss that the present embodiment is provided are：
Nano polyacrylate emulsion 43%, organic-inorganic compounding material 18%, nanometer silicon emulsion 9%, nano titanium oxide 6% is dredged
Water modifiers dispersants 0.5%, fluorocarbon surfactant 1%；Coalescents 2%, antifreezing agent 0.8%, pH value stabilizer 0.1%, defoamer
0.45%, thickener 0.4%, anticorrosion and bactericidal agent 0.2%；Its balance of deionized water.
The preparation method of the impermeabilisation anti-soil of resistance to rainprint wall finiss provided in an embodiment of the present invention is：
Deionized water, fluorocarbon surfactant, dispersant, anticorrosion and bactericidal agent, pH value stabilizer, defoamer are mixed, is led to
Cross certain shear agitation uniform；Nano titanium oxide, organic-inorganic compounding material high speed shear are subsequently adding to the fineness for specifying,
Nano polyacrylate emulsion and nanometer silicon emulsion are sequentially added under moderate-speed mixer state again, 3min is stirred, and ensure mixing
Uniformly.Antifreezing agent, coalescents, thickener are eventually adding, are stirred, obtained final product.
The prevailing quality technical indicator such as table 1 below of the impermeabilisation anti-soil of the resistance to rainprint wall finiss of the gained of embodiment 1：
Table 1
The prevailing quality technical indicator such as table 2 below of the impermeabilisation anti-soil of the resistance to rainprint wall finiss of the gained of embodiment 2：
Table 2
The prevailing quality technical indicator such as table 3 below of the impermeabilisation anti-soil of the resistance to rainprint wall finiss of the gained of embodiment 3：
Table 3
The prevailing quality technical indicator such as table 4 below of the impermeabilisation anti-soil of the resistance to rainprint wall finiss of the gained of embodiment 4：
Table 4
Knowable to the prevailing quality technical indicator of each embodiment, compared with prior art, the invention has the advantages that:
1st, the wall finiss has an excellent permeability resistance, and water penetration test value is 0.2ml, better than exterior wall paint high-class product≤
The index request of 0.6ml；
2nd, by selecting nanoscale emulsion and Nano titanium dioxide, collocation hydrophobically modified dispersant, fluorocarbon surfactant and
Organic-inorganic compounds material, and water-fast 288H is without exception.Paint film after brushing is fine and smooth and fine and close, is compacted in coating surface formation hydrophobic
Effect, greatly improved anti-rainprint performance, and also can comprehensively be cleaned after coating produces slight rainprint problem, effectively
Mitigation rainprint degree；
3rd, the wall finiss has an outstanding stain resistant effect, and the test of paint stain resistant can be less than 3%, and with super good resistance to old
Change ability, after its is aging 1000 hours, its stain resistant effect still below 5%, under field conditions (factors) by rainwash
Self-cleaning effect can be really achieved；
4th, wall finiss of the present invention is water-based material, more low-carbon (LC), more environmentally friendly, more energy efficient with water as diluent；
5th, wall finiss of the present invention construction is simple, can apply to all kinds of architectural coatings, and it has good adhesive force, can with it is each
Base material is planted to be integrated into a whole, it is firmly durable, significantly reduce the maintenance cleaning cost of building；
6th, wall finiss of the present invention has good gas permeability, water proofing property, both can guarantee that water cannot be invaded in wall, can guarantee that again
Aqueous vapor is volatilized from wall, and the respiratory of building is ensure that well, effectively avoids feelings wet in building beyond the region of objective existence tide
Condition, lives for the life of people and provides good environment；
7th, the preparation method of wall finiss of the present invention is simple and easy to apply.
Embodiment of above is merely to illustrate the present invention, rather than limitation of the present invention.Although with reference to embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme is carried out various combinations,
Modification or equivalent, without departure from the spirit and scope of technical solution of the present invention, all should cover will in right of the invention
Ask in the middle of scope.
Claims (10)
1. a kind of impermeabilisation anti-soil of resistance to rainprint wall finiss, it is characterised in that formula is as follows count by weight percentage：Nanometer poly- third
Olefin(e) acid ester emulsion 40-50%, organic-inorganic compounding material 15-20%, nanometer silicon emulsion 5-10%, nano titanium oxide 6-10%, dredges
Water modifiers dispersants 0.4-0.5%, fluorocarbon surfactant 0.6-1%, are also added with auxiliary agent, its balance of deionized water；It is described
Auxiliary agent includes that weight percentage is coalescents, the antifreezing agent of 0.5-0.8%, the defoamer of 0.4-0.6%, the 0.1- of 1.5-2%
0.2% pH value stabilizer, the thickener of 0.3-0.4%, the anticorrosion and bactericidal agent of 0.2-0.3%.
2. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that in nano polypropylene acid
Inorganic nano-particle is introduced in ester emulsion polymerization process, its particle diameter is 30-100nm.
3. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that the organic-inorganic compounds material
Expect be：Hydrolyzed in advance in low alkane or cyclic alkane solvents using tetraethyl orthosilicate, polycondensation globulate aggressiveness adds alkyl chloride
Silicon or alkoxy silane and nano-ZnO2, copolycondensation obtains to surface and is covered with alkyl and ZnO2Organosilicon microballoon.
4. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that the nanometer silicon emulsion is to receive
Rice silicon dioxde solution, its particle diameter is 10-100nm.
5. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that the hydrophobically modified dispersant
It is the hydrophobically modified polymers of carboxylic acid type sodium salt dispersant containing 25% active ingredient.
6. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that the fluorocarbon surfactant
It is the water base fluorocarbon surfactant of nonionic containing 27% active ingredient.
7. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that the coalescents are alcohol ester
12 coalescents, entitled 2,2,4- trimethyl -1 of chemistry, 3- pentanediol mono isobutyrates；The antifreezing agent is Propylene Glycol
Antifreezing agent.
8. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that the defoamer is mineral oil
One or two in class, organic silicon, mineral oils.
9. the impermeabilisation anti-soil of resistance to rainprint wall finiss according to claim 1, it is characterised in that the PH stabilizer is 2- ammonia
Base -2- methyl isophthalic acids-propyl alcohol；The thickener is non-ionic polyurethane association thickener；The anticorrosion and bactericidal agent is Kathon CG class
Preservative.
10. a kind of preparation method of the impermeabilisation anti-soil of resistance to rainprint wall finiss, it is characterised in that
By said ratio, in get the raw materials ready pot or cylinder of getting the raw materials ready, the water of accurate metering is added, be placed under high speed dispersor, started at a high speed
Dispersion machine, under 300-500 r/min stirrings, is uniformly slowly added to fluorocarbon surfactant, dispersant, anticorrosion and bactericidal agent, pH value
Stabilizer, defoamer, stir 1-2min；
700-1200r/min stirrings are lower to add nano titanium oxide, organic-inorganic compounding material, under 1300-1500r/min stirrings
Dispersion 25-35min, forms uniform mill base, fineness≤55um；
Nano polyacrylate emulsion and nanometer silicon emulsion are slowly added to successively under 600-900r/min stirrings, stir 2-3min,
And ensure well mixed；
800-1100r/min is slowly added to coalescents, antifreezing agent, thickener, adjustment viscosity to 100 ± 3KU, and 25 DEG C of temperature ±
2, that is, obtain the impermeabilisation anti-soil of resistance to rainprint wall finiss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142395.2A CN106893431A (en) | 2017-03-10 | 2017-03-10 | The impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142395.2A CN106893431A (en) | 2017-03-10 | 2017-03-10 | The impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106893431A true CN106893431A (en) | 2017-06-27 |
Family
ID=59192551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710142395.2A Pending CN106893431A (en) | 2017-03-10 | 2017-03-10 | The impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106893431A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459889A (en) * | 2017-09-21 | 2017-12-12 | 罗洪梅 | A kind of abrasion-resistance water can breathe building Nano waterproof paint and preparation method thereof |
| CN107573772A (en) * | 2017-09-21 | 2018-01-12 | 罗洪梅 | A kind of waterborne antibacterial can breathe building water-proof paint and preparation method thereof |
| CN110257571A (en) * | 2019-06-26 | 2019-09-20 | 中原工学院 | A kind of leather fitting crack treating agent and preparation method thereof |
| CN112694795A (en) * | 2020-12-28 | 2021-04-23 | 三棵树(上海)新材料研究有限公司 | High-performance inorganic exterior wall coating and preparation method thereof |
| CN114290453A (en) * | 2021-12-30 | 2022-04-08 | 中国林业科学研究院木材工业研究所 | Wood-based recombinant material and preparation method thereof |
| CN114381176A (en) * | 2022-01-21 | 2022-04-22 | 河南佰利新材料有限公司 | Exterior wall paint and preparation method thereof |
| CN114479585A (en) * | 2020-10-26 | 2022-05-13 | 立邦涂料（中国）有限公司 | Rain mark resistant high-color-retention high-polymer exterior wall coating and preparation method thereof |
| CN115537052A (en) * | 2022-10-24 | 2022-12-30 | 广东华葆新材料科技有限公司 | Lithium silicate-based inorganic coating for external wall for preventing snail marks |
| CN116218321A (en) * | 2023-03-24 | 2023-06-06 | 华南理工大学 | Bi-component waterborne epoxy anticorrosive paint and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912022A (en) * | 2006-09-15 | 2007-02-14 | 东莞大宝化工制品有限公司 | Wall paint |
| CN102702907A (en) * | 2012-06-22 | 2012-10-03 | 山东乐化漆业股份有限公司 | Nanometer silicon wall paint for external wall |
| CN105111870A (en) * | 2015-10-19 | 2015-12-02 | 展辰新材料集团股份有限公司 | Organic and inorganic compound finish for outer walls |
-
2017
- 2017-03-10 CN CN201710142395.2A patent/CN106893431A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912022A (en) * | 2006-09-15 | 2007-02-14 | 东莞大宝化工制品有限公司 | Wall paint |
| CN102702907A (en) * | 2012-06-22 | 2012-10-03 | 山东乐化漆业股份有限公司 | Nanometer silicon wall paint for external wall |
| CN105111870A (en) * | 2015-10-19 | 2015-12-02 | 展辰新材料集团股份有限公司 | Organic and inorganic compound finish for outer walls |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573772A (en) * | 2017-09-21 | 2018-01-12 | 罗洪梅 | A kind of waterborne antibacterial can breathe building water-proof paint and preparation method thereof |
| CN111378334A (en) * | 2017-09-21 | 2020-07-07 | 罗洪梅 | Water-based antibacterial breathable building waterproof coating and preparation method thereof |
| CN111500099A (en) * | 2017-09-21 | 2020-08-07 | 罗洪梅 | Water-based antibacterial breathable building waterproof coating and preparation method thereof |
| CN107459889A (en) * | 2017-09-21 | 2017-12-12 | 罗洪梅 | A kind of abrasion-resistance water can breathe building Nano waterproof paint and preparation method thereof |
| CN110257571B (en) * | 2019-06-26 | 2021-11-26 | 中原工学院 | Leather fitting crack treating agent and preparation method thereof |
| CN110257571A (en) * | 2019-06-26 | 2019-09-20 | 中原工学院 | A kind of leather fitting crack treating agent and preparation method thereof |
| CN114479585A (en) * | 2020-10-26 | 2022-05-13 | 立邦涂料（中国）有限公司 | Rain mark resistant high-color-retention high-polymer exterior wall coating and preparation method thereof |
| CN112694795B (en) * | 2020-12-28 | 2021-10-08 | 三棵树(上海)新材料研究有限公司 | High-performance inorganic exterior wall coating and preparation method thereof |
| CN112694795A (en) * | 2020-12-28 | 2021-04-23 | 三棵树(上海)新材料研究有限公司 | High-performance inorganic exterior wall coating and preparation method thereof |
| CN114290453A (en) * | 2021-12-30 | 2022-04-08 | 中国林业科学研究院木材工业研究所 | Wood-based recombinant material and preparation method thereof |
| CN114381176A (en) * | 2022-01-21 | 2022-04-22 | 河南佰利新材料有限公司 | Exterior wall paint and preparation method thereof |
| CN115537052A (en) * | 2022-10-24 | 2022-12-30 | 广东华葆新材料科技有限公司 | Lithium silicate-based inorganic coating for external wall for preventing snail marks |
| CN116218321A (en) * | 2023-03-24 | 2023-06-06 | 华南理工大学 | Bi-component waterborne epoxy anticorrosive paint and preparation method and application thereof |
| CN116218321B (en) * | 2023-03-24 | 2024-04-02 | 华南理工大学 | Bi-component waterborne epoxy anticorrosive paint and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106893431A (en) | The impermeabilisation anti-soil of resistance to rainprint wall finiss and preparation method thereof | |
| CN103360881A (en) | Nano-silica sol-modified outer wall paint and preparation method thereof | |
| CN104231820B (en) | A kind of imitative brick true mineral varnish dedicated elas-tic black alkali-resistant primer and preparation method thereof | |
| CN102850878A (en) | Weather-resistant exterior wall paint and preparation method thereof | |
| CN1354211A (en) | Water propyl fluorosilicate nano sol weatherability pollution-resisting coating material | |
| CN1923913A (en) | Self-cleaning nona composite environment-friendly type emulsion paint and preparation method thereof | |
| CN108192454A (en) | A kind of water-and acrylate Polymer/nano particle hybrid and the hydrophobic coating and preparation method based on it | |
| CN106700948A (en) | Antibacterial artificial stone polishing liquid | |
| CN102516863A (en) | Water dispersible environmentally-friendly nanometer structure automotive finish paint and preparation method thereof | |
| CN103436165A (en) | Waterproof staining-resisting nano composite coating as well as preparation and application methods thereof | |
| CN103865345A (en) | Photocatalyst paint and preparation method thereof | |
| CN105969017A (en) | Optical self-cleaning granite-like paint and preparation method thereof | |
| CN102876142A (en) | Stain resisting and odor removing paint and preparation method thereof | |
| CN102585625A (en) | Waterborne fluorocarbon self-cleaning tunnel coating | |
| CN102250519A (en) | Latex paint for plastic base material painting and preparation method thereof | |
| CN103952020A (en) | Waterborne exterior wall weather-resistant heat-reflective insulation coating and preparation method thereof | |
| CN109627890A (en) | A kind of fluorinated silicone modified waterborne road line paint | |
| CN103360874A (en) | Waterborne exterior-wall paint and its preparation method | |
| CN103409012A (en) | Environment-friendly scratch-resistant interior wall emulsion paint and preparation method thereof | |
| EP2771410B1 (en) | Treated inorganic pigments having improved dispersability and use thereof in coating compositions | |
| CN109836930A (en) | The water building outer wall coating material and preparation method thereof of anti-line of creeping | |
| CN109354952A (en) | A kind of surface treating agent for clear-water concrete | |
| CN108003774B (en) | A kind of nano-material modified no-solvent polyurethane woodcare paint and preparation method thereof | |
| CN101597447B (en) | Nano coating | |
| CN1488688A (en) | Negative ion type internal-wall later paint for health-care building and preparing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
|
| RJ01 | Rejection of invention patent application after publication |