CN107384092A - Sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of overlength service life and preparation method thereof - Google Patents
Sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of overlength service life and preparation method thereof Download PDFInfo
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- CN107384092A CN107384092A CN201710464445.9A CN201710464445A CN107384092A CN 107384092 A CN107384092 A CN 107384092A CN 201710464445 A CN201710464445 A CN 201710464445A CN 107384092 A CN107384092 A CN 107384092A
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—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
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
The invention provides a kind of sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life, the coating includes modified acrylic acid emulsion, color stuffing, functional filler, nano zine oxide, auxiliary agent and water, wherein, modified acrylic acid emulsion is polymerized by 8 14 mass parts fluorinated acrylate monomers, 10 20 mass parts alkenyl silanes and 75 85 mass parts acrylic ester monomers, the mass ratio of the mixture that color stuffing forms for titanium dioxide with sodium thiosulfate, nano zine oxide and color stuffing is 15:100, functional filler is rice husk ash, and the mass ratio with color stuffing is 3 10:100.The exterior wall sealing wax has stronger hardness and adhesive force, disclosure satisfy that the intensity requirement of exterior coating, but also has splendid water resistance and resistance to acids and bases, and can keeping long-time, discoloration does not come off, very sun-proof, has the service life of overlength.Its contaminated resistance and heat-proof quality are preferable simultaneously, can play a part of coating automatically cleaning and maintain indoor temperature, have preferable energy-saving effect.
Description
Technical field
The present invention relates to paint field, and in particular to a kind of sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life and
Its preparation method.
Background technology
Applying to coat on the wall of building can beautify the environment and room, but traditional coating is through after a while can
Contaminated thing stains, and phenomena such as discoloration occurs, comes off, especially present haze problem getting worse, exterior coating is even more easy
It is contaminated.Moreover, the heat absorption exothermal effect of some exterior coatings is obvious, can also easily cause the cool summer in house winter it is warm the problem of, need
Will more multi-energy maintain the temperature in house.
Have a variety of self-cleaning coatings of patent report at present.Such as Chinese invention patent " a kind of self-cleaning coating and its
Preparation method " (application for a patent for invention number：201010140748) dredged using nano alumina particles, alkyd varnish and low-surface-energy
Water auxiliary agent has prepared nano self-cleaning paint.National inventing patent " self-cleaning coating and its manufacture method " (patent No.：
200410015409.7) raw material based on nano titanium oxide, the addition auxiliary agent such as paint vehicle and dispersant have prepared nanometer two
Titanium oxide self-cleaning coating.The above coating has stain resistance, has certain automatically cleaning effect, but with building
Automatically cleaning requires to improve constantly, and is only substantially unable to meet demand, and the effect of heat insulation of above-mentioned coating by above-mentioned different materials
Can not meet the needs of present,
Therefore, it is the current important side for solving problem above to develop the new automatically cleaning exterior coating with heat-insulating and energy-saving
Method.
The content of the invention
An object of the present invention is to provide a kind of sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life, and it has
Preferable contaminated resistance and effect of heat insulation, disclosure satisfy that many demands.
An aspect of of the present present invention provides a kind of sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life, includes modification
Acrylic emulsion, color stuffing, functional filler, nano zine oxide, auxiliary agent and water, wherein, the modified acrylic acid emulsion be by
8-14 mass parts fluorinated acrylate monomer, 10-20 mass parts alkenyl silanes and the polymerization of 75-85 mass parts acrylic ester monomer
Form, the mixture that the color stuffing forms for titanium dioxide with sodium thiosulfate, the quality of the nano zine oxide and color stuffing
Than for 1-5:100, the functional filler is rice husk ash, and the mass ratio with color stuffing is 3-10:100.
In some embodiments of the present invention, the fluorinated acrylate monomer be selected from Hexafluorobutyl mathacrylate,
At least one of dodecafluoroheptyl methacrylate, hexafluorobutyl acrylate and trifluoroethyl methacrylate.
In some embodiments of the present invention, the alkenyl silanes are selected from acrylic trimethoxy silane, vinyl three
At least one of methoxy silane, VTES and γ-methacryloxy trimethoxy silane.
In some embodiments of the present invention, the particle diameter of the rice husk ash is 50-100nm.
In some embodiments of the present invention, the particle diameter of the nano zine oxide is 20-40nm.
In some embodiments of the present invention, the auxiliary agent be selected from coalescents, dispersant, defoamer, pH adjusting agent,
At least one of preservative, wetting agent, antifreezing agent, levelling agent and thickener.
In some embodiments of the present invention, the sun-proof automatically cleaning exterior wall sealing wax bag of the energy-conservation of described overlength service life
Component containing following mass parts：
In some embodiments of the present invention, the coalescents are propylene glycol monomethyl ether, propandiol butyl ether, DPG
At least one of methyl ether and dipropylene,
The dispersant is polycarboxylate sodium,
The defoamer is one or both of organic silicon surfactant and mineral oils,
The pH adjusting agent is hydramine,
The preservative is one or both of isothiazolinone derivatives and benzimidazole ester,
The wetting agent is that polyether modified siloxane class compound, anionic surfactant and non-ionic surface are lived
One or more in property agent,
The antifreezing agent is at least one of alcohols, chlorinated hydrocarbon and inorganic salts,
The levelling agent is polyurethanes,
The thickener is Polyacrylate thickeners.
Another aspect of the present invention is additionally provided outside a kind of sun-proof automatically cleaning of energy-conservation of overlength service life as described above
The preparation method of wall sealing wax, comprises the following steps：
Dispersant, wetting agent, preservative, antifreezing agent and water are mixed, add color stuffing, functional filler and nano oxygen
Change zinc, be mixed to get slurry A；
Modified acrylic acid emulsion and coalescents are mixed to get slurry B；
Slurry A and slurry B are well mixed, defoamer, levelling agent, pH adjusting agent and thickener is then added, is surpassed
The sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of long service life.
Beneficial effect：
The sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of overlength service life provided by the invention has stronger hardness and attachment
Power, the intensity requirement of exterior coating is disclosure satisfy that, but also there is splendid water resistance and resistance to acids and bases, can kept for a long time
Discoloration does not come off, and has the service life of overlength.Simultaneously as containing specific component in coating, the coating also has preferable
Contaminated resistance and heat-proof quality, its stain resistance can play outside with self-cleaning effect under portion's environment, its is preferable
Effect of heat insulation can ensure that film has preferable light resistance, additionally it is possible to maintain indoor temperature, there is energy-saving effect.
Embodiment
By explaining the preferred embodiment of following the application, other objects of the present invention and advantage will be clear.
It should be understood that heretofore described term is only to describe special embodiment, being not intended to limit this hair
It is bright.In addition, for the number range in the present invention, it is thus understood that it is also specifically disclosed that between the higher limit and lower limit of the scope
Each median.Median and any other statement value in any statement value or stated ranges or in the scope
Median between each less scope be also included in the present invention.These small range of higher limits and lower limit can be only
On the spot include or exclude in the range of.
In addition, in order to better illustrate the present invention, given in specific embodiment below numerous specific
Details.It will be appreciated by those skilled in the art that without some details, the present invention can equally be implemented.It is real in other
Apply in example, be not described in detail for method well known to those skilled in the art, means, in order to highlight the purport of the present invention.
In the present invention, represent that the unit of material content is based on weight in terms of part, unless otherwise indicated.In addition, the skill on the present invention
The assay method of art index is to use standard method in the art, newest national standard is for details, reference can be made to, unless saying in addition
It is bright.
In addition, in order to better illustrate the present invention, given in specific embodiment below numerous specific
Details.It will be appreciated by those skilled in the art that without some details, the present invention can equally be implemented.It is real in other
Apply in example, be not described in detail for method well known to those skilled in the art, means, in order to highlight the purport of the present invention.
In the present invention, vocabulary of terms both includes singulative, also including plural form, unless context separately clearly refers to
Go out.Heretofore described " at least one " refers not only to the situation comprising "one" or " one kind ", prior also comprising " more
It is individual " or " a variety of " situation.
The water resistance of coating refers to the resistivity that film is acted on water, i.e., film do not absorb water, impermeable performance.At this
In the embodiment of invention, the measure of water resistance is reference《GB/T 1733-93 paint film water resistance determination methods》Regulation carry out.Apply
After the stain resistance of material refers to that film is stain by dust, aerosol etc., the complexity of its surface contaminant is removed.At this
In the embodiment of invention, the measure reference of contaminated resistance《GB/T9780-2013 building coating coating contaminated resistances experiment side
Method》Regulation carry out.The alkali resistance of coating refers to resistivity of the film to etch.I.e. under the conditions of defined, work stone will be applied
Plate be immersed in certain density alkali lye observe its whether there is turn white, loss of gloss, phenomena such as bubbling, coming off.In the embodiment of the present invention
Alkali resistance measure according to《The measure of building coating coating alkali resistance》Regulation carry out.
Embodiment 1
By 8 parts of polycarboxylate sodiums, 4 parts of polyether modified silicanes, 3 parts of isothiazolinone derivatives, 1 part of inorganic salts antifreezing agent and
The mixing of 250 parts of deionized waters, add 70 parts of titanium dioxides, 10 parts of sodium thiosulfate, 5 parts of average grain diameter about 75nm rice husk ash and
2 parts of average grain diameter about 30nm nano zine oxide, is mixed to get slurry A；
350 parts of modified acrylic acid emulsions and 80 parts of propylene glycol monomethyl ethers are mixed to get slurry B, wherein the modified acroleic acid
Emulsion is gathered by 10 parts of dodecafluoroheptyl methacrylates, 15 parts of acrylic trimethoxy silanes and 80 parts of acrylic ester monomers
Conjunction forms；
Slurry A and slurry B are well mixed, then add 1.5 parts of organic silicon surfactants, 3 parts of polyurethanes levellings
Agent, 6 parts of monoethanolamines and 4 parts of Polyacrylate thickeners, obtain the sun-proof automatically cleaning exterior wall sealing wax 1 of energy-conservation of overlength service life.
Embodiment 2
By 5 parts of polycarboxylate sodiums, 6 parts of anionic surfactant, 2 parts of benzimidazole esters, 0.5 part of chlorohydrocarbon antifreezing agent
Mixed with 200 parts of deionized waters, add 55 parts of titanium dioxides, 5 parts of sodium thiosulfate, 3 parts of average grain diameter about 50nm rice husk ash
With 3 parts of average grain diameter about 40nm nano zine oxide, slurry A is mixed to get；
300 parts of modified acrylic acid emulsions, 100 parts of propandiol butyl ethers are mixed to get slurry B, wherein the modified acroleic acid
Emulsion is by 14 parts of Hexafluorobutyl mathacrylates, 10 parts of vinyltrimethoxy silanes and 75 parts of acrylic ester monomer polymerizations
Form；
Slurry A and slurry B are well mixed, then add 2 parts of mineral oil defoaming agents, 2 parts of polyurethanes levelling agents, 4
Part diethanol amine and 3 parts of Polyacrylate thickeners, obtain the sun-proof automatically cleaning exterior wall sealing wax 2 of energy-conservation of overlength service life.
Embodiment 3
By 10 parts of polycarboxylate sodiums, 3 parts of nonionic surface active agent wetting agents, 24- parts isothiazolinone derivatives,
1.5 parts of inorganic salts antifreezing agents and the mixing of 300 parts of deionized waters, add 90 parts of titanium dioxides, 10 parts of sodium thiosulfate, 6 parts it is average
The nano zine oxide of particle diameter about 100nm rice husk ash and 1 part of average grain diameter about 20nm, is mixed to get slurry A；
400 parts of modified acrylic acid emulsions and 50 parts of dipropylene glycol methyl ethers are mixed to get slurry B, wherein the modified propylene
Yogurt liquid is gathered by 8 parts of trifluoroethyl methacrylates, 20 parts of VTESs and 85 parts of acrylic ester monomers
Conjunction forms；
Slurry A and slurry B are well mixed, then add 1 part of organic silicon surfactant, 4 parts of polyurethanes levelling agents,
8 parts of AMP-95 and 5 part of Polyacrylate thickeners, obtain the sun-proof automatically cleaning exterior wall sealing wax 3 of energy-conservation of overlength service life.
Embodiment 4
By 7 parts of polycarboxylate sodiums, 4 parts of nonionic surface active agent wetting agents, 3 parts of isothiazolinone derivatives, 1 part of nothing
Machine salt antifreezing agent and 280 parts of deionized water mixing, add 60 parts of titanium dioxides, 5 parts of sodium thiosulfate, 5 parts of average grain diameters about
The nano zine oxide of 80nm rice husk ash and 2 parts of average grain diameter about 35nm, is mixed to get slurry A；
320 parts of modified acrylic acid emulsions and 60 parts of dipropylenes are mixed to get slurry B, wherein the modified propylene
Yogurt liquid is by 12 parts of trifluoroethyl methacrylates, 18 parts of γ-methacryloxy trimethoxy silane and 80 parts of propylene
Esters of gallic acid monomer is polymerized；
Slurry A and slurry B are well mixed, then add 1 part of mineral oil defoaming agent, 3 parts of polyurethanes levelling agents, 5
AMP-95 and 3 part of Polyacrylate thickeners of part, obtain the sun-proof automatically cleaning exterior wall sealing wax 4 of energy-conservation of overlength service life.
Embodiment 5
By 6 parts of polycarboxylate sodiums, 5 parts of polyether modified siloxanes, 4 parts of isothiazolinone derivatives, 2 parts of inorganic salts antifreezing agents
Mixed with 280 parts of deionized waters, add 65 parts of titanium dioxides, 5 parts of sodium thiosulfate, 4 parts of rice husk ashes and 2 parts of average grain diameters about
40nm nano zine oxide, it is mixed to get slurry A；
380 parts of modified acrylic acid emulsions and 80 parts of propylene glycol monomethyl ethers are mixed to get slurry B, wherein the modified acroleic acid
Emulsion be by 12 parts of hexafluorobutyl acrylates, 18 parts of VTESs and the polymerization of 80 parts of acrylic ester monomers and
Into；
Slurry A and slurry B are well mixed, then add 2 parts of organic silicon surfactants, 4 parts of polyurethanes levelling agents,
7 parts of monoethanolamines and 4 parts of Polyacrylate thickeners, obtain the sun-proof automatically cleaning exterior wall sealing wax 5 of energy-conservation of overlength service life.
Comparative example 1
Modified acrylic acid emulsion in embodiment 1 is changed to by 5 parts of dodecafluoroheptyl methacrylates, 5 parts of acrylic three
Methoxy silane and 90 parts of acrylic ester monomers are polymerized, and other conditions are constant, and the section of overlength service life is prepared
Can sun-proof automatically cleaning exterior wall sealing wax 6.
Comparative example 2
Modified acrylic acid emulsion in embodiment 1 is changed to by 20 parts of dodecafluoroheptyl methacrylates, 30 parts of acrylic
Trimethoxy silane and 60 parts of acrylic ester monomers are polymerized, and other conditions are constant, and overlength service life is prepared
Save sun-proof automatically cleaning exterior wall sealing wax 7.
Embodiment 3
Rice husk ash in embodiment 1 is removed, other conditions are constant, and the energy-conservation that overlength service life is prepared is sun-proof certainly
Cleaning outer wall sealing wax 8.
Comparative example 4
Nano zine oxide in embodiment 1 is removed, other conditions are constant, and the energy-conservation that overlength service life is prepared is resistance to
Shine automatically cleaning exterior wall sealing wax 9.
Comparative example 5
70 parts of titanium dioxides in embodiment 1 and 10 parts of sodium thiosulfate are changed to 80 parts of titanium dioxides, other conditions are constant, system
It is standby to obtain the sun-proof automatically cleaning exterior wall sealing wax 10 of energy-conservation of overlength service life.
To the sun-proof automatically cleaning exterior wall water of energy-conservation of the overlength service life obtained in above example 1-5 and comparative example 1-5
Paint carries out analysis test, and concrete outcome is as shown in Table 1 and Table 2.
Table 1
Table 2
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, the present invention
Claimed scope is by appended claims, specification and its equivalent thereof.
Claims (9)
1. a kind of sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life, includes modified acrylic acid emulsion, color stuffing, function
Property filler, nano zine oxide, auxiliary agent and water, wherein, the modified acrylic acid emulsion is by 8-14 mass parts fluorinated acrylates
Monomer, 10-20 mass parts alkenyl silanes and 75-85 mass parts acrylic ester monomers are polymerized, and the color stuffing is titanium white
The mixture of powder and sodium thiosulfate composition, the mass ratio of the nano zine oxide and color stuffing is 1-5:100, the feature
Filler is rice husk ash, and the mass ratio with color stuffing is 3-10:100.
2. the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life according to claim 1, it is characterised in that described
Fluorinated acrylate monomer be selected from Hexafluorobutyl mathacrylate, dodecafluoroheptyl methacrylate, hexafluorobutyl acrylate and
At least one of trifluoroethyl methacrylate.
3. the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life according to claim 1, it is characterised in that described
Alkenyl silanes are selected from acrylic trimethoxy silane, vinyltrimethoxy silane, VTES and γ-methyl
At least one of acryloxy trimethoxy silane.
4. the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life according to claim 1, it is characterised in that described
The particle diameter of rice husk ash is 50-100nm.
5. the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life according to claim 1, it is characterised in that described
The particle diameter of nano zine oxide is 20-40nm.
6. the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life according to claim 1, it is characterised in that described
Auxiliary agent is in coalescents, dispersant, defoamer, pH adjusting agent, preservative, wetting agent, antifreezing agent, levelling agent and thickener
At least one.
7. the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of the overlength service life according to claim any one of 1-6, its feature
It is, includes the component of following mass parts：
8. the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of overlength service life according to claim 7, it is characterised in that
The coalescents are at least one in propylene glycol monomethyl ether, propandiol butyl ether, dipropylene glycol methyl ether and dipropylene
Kind,
The dispersant is polycarboxylate sodium,
The defoamer is one or both of organic silicon surfactant and mineral oils,
The pH adjusting agent is hydramine,
The preservative is one or both of isothiazolinone derivatives and benzimidazole ester,
The wetting agent is polyether modified siloxane class compound, anionic surfactant and nonionic surface active agent
In one or more,
The antifreezing agent is at least one of alcohols, chlorinated hydrocarbon and inorganic salts,
The levelling agent is polyurethanes,
The thickener is Polyacrylate thickeners.
A kind of 9. system of the sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of overlength service life according to claim any one of 1-8
Preparation Method, comprise the following steps：
Dispersant, wetting agent, preservative, antifreezing agent and water are mixed, add color stuffing, functional filler and nano oxidized
Zinc, it is mixed to get slurry A；
Modified acrylic acid emulsion and coalescents are mixed to get slurry B；
Slurry A and slurry B are well mixed, then add defoamer, levelling agent, pH adjusting agent and thickener, obtaining overlength makes
With the sun-proof automatically cleaning exterior wall sealing wax of the energy-conservation of the time limit.
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| CN201710464445.9A CN107384092A (en) | 2017-06-19 | 2017-06-19 | Sun-proof automatically cleaning exterior wall sealing wax of energy-conservation of overlength service life and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093078A (en) * | 2018-01-31 | 2019-08-06 | 广东好邦石墨烯新材料科技有限公司 | Concrete exterior wall coating |
| CN116144224A (en) * | 2022-09-07 | 2023-05-23 | 龙牌涂料(北京)有限公司 | Stain-resistant self-cleaning paint special for water pool and preparation method thereof |
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Application publication date: 20171124 |