CN104710883B - A kind of glass door and window clear dope and preparation method thereof - Google Patents

A kind of glass door and window clear dope and preparation method thereof Download PDF

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CN104710883B
CN104710883B CN201510125658.XA CN201510125658A CN104710883B CN 104710883 B CN104710883 B CN 104710883B CN 201510125658 A CN201510125658 A CN 201510125658A CN 104710883 B CN104710883 B CN 104710883B
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nano
glass door
clear dope
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window
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CN104710883A (en
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李爱云
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Suzhou Wei you Intellectual Property Operation Co., Ltd.
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D125/00Coating 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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02Homopolymers or copolymers of hydrocarbons
    • C09D125/04Homopolymers or copolymers of styrene
    • C09D125/08Copolymers of styrene
    • C09D125/14Copolymers of styrene with unsaturated esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00Copolymers 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 an aromatic carbocyclic ring
    • C08F212/02Monomers containing only one unsaturated aliphatic radical
    • C08F212/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06Hydrocarbons
    • C08F212/08Styrene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/66Additives characterised by particle size
    • C09D7/68Particle size between 100-1000 nm
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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Abstract

The invention discloses a kind of glass door and window clear dope, which includes following components with coating:Silicone modified styrene-acrylate emulsion, modified Nano tin-antiomony oxide, nano-titanium dioxide, hollow glass micro-ball, auxiliary agent and deionized water, wherein auxiliary agent include wetting agent, dispersant, defoamer, coalescents, levelling agent and thickener;The present invention also designs a kind of preparation method of glass door and window clear dope, this is simple and practicable, manufacturing cost is cheap, polluted in manufacturing process few, the coating prepared can not only take into account heat-insulated and light transmission, but also have the advantages that corrosion-resistant, ageing-resistant, mechanical performance is excellent, while the coating also energy conservation and environmental protection, it is cheap.

Description

A kind of glass door and window clear dope and preparation method thereof
Technical field
This hair is related to a kind of door and window coating and preparation method thereof, and in particular to a kind of glass for windows and doors clear dope and its Preparation method.
Background technology
It is energy saving increasingly to receive global concern with the increasingly depleted of non-regeneration energy.In China, energy is built Consumption rises year by year, has accounted for the 32% of national total energy consumption, theme of the door and window as building, and energy loss, can be with than being up to 51% Building energy consumption is reduced by improving the heat insulation and preservation effect of window, door glass energy consumption is light with foot is lifted in building energy consumption field The status of weight, building energy conservation can be effectively improved by improving the energy saving of door and window.The incubation and thermal insulation function of exterior wall door and window is to influence building The direct factor of energy consumption.There are two methods to improve building energy conservation, one kind is to reduce transparency area to reduce energy consumption, but This method can be to room daylighting and it is beautiful cause certain destruction, a kind of is that the heat insulation for improving glass itself could reach To energy saving purpose, this method is relatively adapted to the trend of Developing.
A kind of new energy-saving material to grow up during nanometer heat isolation paint.The reflected solar energy that the coating can select Amount, reduces absorption of the object to solar radiant energy to reach heat insulation.Insulating moulding coating have isolation-type paint, reflection-type coating and Three kinds of radiativity coating.Isolation-type paint introduces the composition of lower thermal conductivity in the coating, reduces heat transfer and realizes heat insulation, Have the advantages that heat conduction is low, resistant to chemical etching;Reflection-type coating reaches heat-insulated effect using the principle for reflecting visible ray and infrared light Fruit, energy-saving effect is apparently higher than heat insulation type coating, and paint adhesion is good, weatherability is strong, and the nonirritant smell of solvent, reduces The influence of construction team's surrounding enviroment, is widely used in energy-saving heat-insulating coating.
The content of the invention
The technical problems to be solved by the invention are that shortcoming existing in the prior art, proposes a kind of glass door for more than Window clear dope and preparation method thereof, the preparation method is simple and practicable, and manufacturing cost is cheap, and few, system is polluted in manufacturing process It is standby go out coating can not only take into account heat-insulated and light transmission, but also with it is corrosion-resistant, ageing-resistant, that mechanical performance is excellent etc. is excellent Point, while the coating also energy conservation and environmental protection, it is cheap.
The present invention solve above technical problem technical solution be:
A kind of glass door and window clear dope, the glass door and window include following components according to the mass fraction with coating:
40-45 parts of silicone modified styrene-acrylate emulsion
15-20 parts of modified Nano tin-antiomony oxide
5-10 parts of nano-titanium dioxide
3-5 parts of hollow glass micro-ball
23-34 parts of auxiliary agent
20-30 parts of deionized water;
Wherein, auxiliary agent includes following components according to the mass fraction:
2-3 parts of wetting agent
6-8 parts of dispersant
4-6 parts of defoamer
4-6 parts of coalescents
2-4 parts of levelling agent
5-7 parts of thickener;
A diameter of 10-250 μm of hollow glass micro-ball.
Further technical solution is the present invention:
In foregoing glass door and window clear dope, wetting agent is octyl phenol polyoxyethylene ether wetting agent, dispersion machine 5040 Dispersant, defoamer are W-082 organic silicon defoamers, and coalescents are dipropylene coalescents, and levelling agent is poly- ammonia 2020 levelling agent of ester, thickener are ASE60 thickeners.
In foregoing glass door and window clear dope, the preparation method of silicone modified styrene-acrylate emulsion is as follows:
(1)3/4ths composite emulsifying liquid is added in deionized water, stirring and dissolving, then adds monomer benzene second Alkene, butyl acrylate, acrylic acid, low whipping speed stir 50-60min under conditions of being 500-600r/min, pre-emulsification are made Liquid;
Wherein, compound emulsifying agent is the mixture of nonylphenol polyoxyethylene ether and lauryl sodium sulfate, polyoxyethylene nonyl phenyl Vinethene and the mass ratio of lauryl sodium sulfate are 3:1;The mass ratio of butyl acrylate and acrylic acid is 1:1.5;
(2)Equipped with electric mixer, thermometer and dropping funel, reflux condensing tube four-hole boiling flask in, add carbonic acid The compound emulsifying agent of hydrogen sodium, deionized water and remaining a quarter, stirring are allowed to dissolve and are uniformly dispersed;
(3)After being warming up to 60-65 DEG C, the initiator of half is added, 1/5th pre-emulsification is added dropwise in 30min Liquid, becomes blue in 80-82 DEG C of insulation reaction to liquid;
Wherein, wherein initiator is ammonium persulfate;
(4)Silane coupling reagent KH-570 is mixed into remaining pre-emulsion, by pre-emulsion and remaining in 3-4h Initiator solution is instilled in flask, drips rear insulation reaction 1-2h;
(5)It is cooled to room temperature after complete reaction, adjusts pH value 7-8 with ammonium hydroxide, filtering obtains organosilicon-modified styrene-acrylic Lotion.
In foregoing glass door and window clear dope, the preparation method of modified Nano tin-antiomony oxide is as follows:
(1)It is 7 by volume by polymerized monomer acrylic acid and deionized water:3 mix, and then add stannic chloride pentahydrate 20min is stirred under magnetic stirring apparatus with antimony trichloride, homogeneous system is obtained, then adds ammonium persulfate solution, and use magnetic force Blender carries out heating stirring, until polymerization-filling is complete, that is, obtains the presoma of tin-antiomony oxide;
(2)Then presoma is heat-treated, dry 2-3h at 250 DEG C, is grinding after cooling in present thermostatic drying chamber Ground in alms bowl, be placed in Muffle furnace, heat 700 DEG C with the heating rate of 40 DEG C/min under air atmosphere, calcine 4-5h, Obtain nano antimony tin oxide;
(3)Nano antimony tin oxide is placed in 120 DEG C of vacuum drying chamber, after predrying 4h, addition is equipped with anhydrous second In the conical flask of alcohol, disperse 30-40min with ultrasonic wave, transfer them in dry three-neck flask, be placed in 70 DEG C of constant temperature In water-bath, and at the uniform velocity stirred under the rotating speed of 200-250r/min, KH-570 silane coupler solutions are added dropwise, react 5-6h Afterwards, filter, and washed with absolute ethyl alcohol, take its filter cake dry 40-60min in 120 DEG C of vacuum drying chamber, that is, be modified Nano antimony tin oxide.
The present invention have also been devised a kind of preparation method of glass door and window clear dope, the glass door and window clear dope Preparation method comprises the following steps that:
(1) by nano-titanium dioxide and modified Nano tin-antiomony oxide and deionized water, it is added in dispersion bucket, while stirring While sequentially adding required wetting agent, dispersant and defoamer, mixing speed 100-150r/min, stirs 20-30min;
(2)Then it is 8-9 to adjust pH with ammonium hydroxide, and it is scattered with 800-1000 r/min shearings then to add hollow glass micro-ball 30-40min, obtains pre-dispersed liquid;
(3)2-3h will be sanded with dispersion liquid again, then ultrasonic disperse 20-25min, be filtered after standing 2h, that is, obtain containing changing The water nano function slurry of property nano antimony tin oxide and nano-titanium dioxide;
(4)Silicone modified styrene-acrylate emulsion is put into stainless steel Scattered Kettle, starts to stir, in cutting for 400 r/min Under cutting dissipates, deionized water is sequentially added, coalescents, levelling agent, thickener, after low velocity shear disperses 20-30min, then add Enter the above-mentioned water nano function slurry prepared, accelerate stirring to 800-1200 r/min, shear scattered 1.5-2h, stand 2h After filter, that is, glass door and window clear dope is made.
The beneficial effects of the invention are as follows:
(1)Glass door and window clear dope prepared by the present invention can not only take into account heat-insulated and light transmission, but also have Have the advantages that corrosion-resistant, ageing-resistant, mechanical performance is excellent, and this coating not only energy conservation and environmental protection, but also economic and practical, it has There are good economic benefit and social benefit.
(2)The modified Nano tin-antiomony oxide and nano-titanium dioxide added in the present invention can realize coating itself it is heat-insulated and Self-cleaning dual-use function, while daylighting demand is met, has preferable heat-insulated and clean performance concurrently.
(3)The silicon benzene lotion obtained in the present invention with organosilicon modification by copolymerization styrene-acrylic emulsion, is in cinnamic acid polymer The siloxanes with alkoxy is introduced on main chain, produces three-dimensional netted cross-linked structure, so that high temperature resistant, weather-proof row organosilicon, The high colour retention, pliability of chemical-resistant, low-surface-energy, water repellency and preferable stain resistance etc. and acrylic polymer And affordable etc. combines, it is set to have both advantageous characteristics concurrently.
(4)Nano antimony tin oxide is modified using KH-570 silane coupling agents in the present invention, can be caused modified The stability of nano antimony tin oxide be greatly improved.
(5)The hydroxyl of KH-570 silane coupling agents and nano antimony tin oxide particle surface forms hydrogen bond and compares model in the present invention De Huali is strong, and organo silane coupling agent can be firmly fixed on to the surface of powder, is coated on the silicon on the surface of nano-powder The organic group of alkane coupling agent institute band can be effectively combined with organic dispersing agent, what improves dispersion efficiency from.
Embodiment
Embodiment 1
The present embodiment provides a kind of glass door and window clear dope, the glass door and window included according to the mass fraction with coating with Lower component:
Silicone modified styrene-acrylate emulsion:45 parts, modified Nano tin-antiomony oxide:20 parts, nano-titanium dioxide:It is 10 parts, hollow Glass microsphere:5 parts of deionized waters:30 parts, octyl phenol polyoxyethylene ether wetting agent:3 parts, 5040 dispersants:8 parts, W-082 is organic Silicon defoaming agent:6 parts, dipropylene coalescents:6 parts, 2020 levelling agent of polyurethane:4 parts, ASE60 thickeners:7 parts;
A diameter of 110 μm of hollow glass micro-ball.
The preparation method of silicone modified styrene-acrylate emulsion is as follows:
(1)3/4ths composite emulsifying liquid is added in deionized water, stirring and dissolving, then adds monomer benzene second Alkene, butyl acrylate, acrylic acid, low whipping speed stir 50min under conditions of being 550r/min, pre-emulsion are made;
Wherein, compound emulsifying agent is the mixture of nonylphenol polyoxyethylene ether and lauryl sodium sulfate, polyoxyethylene nonyl phenyl Vinethene and the mass ratio of lauryl sodium sulfate are 3:1;The mass ratio of butyl acrylate and acrylic acid is 1:1.5;
(2)Equipped with electric mixer, thermometer and dropping funel, reflux condensing tube four-hole boiling flask in, add carbonic acid The compound emulsifying agent of hydrogen sodium, deionized water and remaining a quarter, stirring are allowed to dissolve and are uniformly dispersed;
(3)After being warming up to 60 DEG C, the ammonium persulfate of half is added, 1/5th pre-emulsification is added dropwise in 30min Liquid, becomes blue in 80 DEG C of insulation reactions to liquid;
(4)Silane coupling reagent KH-570 is mixed into remaining pre-emulsion, by pre-emulsion and remaining is drawn in 3h Send out agent solution to instill in flask, drip rear insulation reaction 1h;
(5)It is cooled to room temperature after complete reaction, adjusts pH value 7 with ammonium hydroxide, filtering obtains organosilicon-modified styrene-acrylic breast Liquid.
The preparation method of modified Nano tin-antiomony oxide is as follows:
(1)It is 7 by volume by polymerized monomer acrylic acid and deionized water:3 mix, and then add stannic chloride pentahydrate 20min is stirred under magnetic stirring apparatus with antimony trichloride, homogeneous system is obtained, then adds ammonium persulfate solution, and use magnetic force Blender carries out heating stirring, until polymerization-filling is complete, that is, obtains the presoma of tin-antiomony oxide;
(2)Then presoma is heat-treated, dry 2h at 250 DEG C in present thermostatic drying chamber, in mortar after cooling Middle grinding, be placed in Muffle furnace, heat 700 DEG C with the heating rate of 40 DEG C/min under air atmosphere, calcine 5h, to obtain the final product To nano antimony tin oxide;
(3)Nano antimony tin oxide is placed in 120 DEG C of vacuum drying chamber, after predrying 4h, addition is equipped with anhydrous second In the conical flask of alcohol, disperse 35min with ultrasonic wave, transfer them in dry three-neck flask, be placed in 70 DEG C of thermostatted water In bath, and at the uniform velocity stirred under the rotating speed of 200r/min, KH-570 silane coupler solutions are added dropwise, after reacting 6h, filtered, and Washed with absolute ethyl alcohol, take its filter cake dry 60min in 120 DEG C of vacuum drying chamber, that is, obtain modified Nano tin-antiomony oxide.
The preparation method of above-mentioned glass door and window clear dope, the glass door and window are specifically walked with the preparation method of clear dope It is rapid as follows:
(1) by nano-titanium dioxide and modified Nano tin-antiomony oxide and deionized water, it is added in dispersion bucket, while stirring While required octyl phenol polyoxyethylene ether wetting agent, 5040 dispersants and W-082 organic silicon defoamers are sequentially added, stirring speed Spend for 120r/min, stirring 30min;
(2)Then it is 9 to adjust pH with ammonium hydroxide, then adds hollow glass micro-ball and shears scattered 35min with 900r/min, obtains To pre-dispersed liquid;
(3)2-3h will be sanded with dispersion liquid again, then ultrasonic disperse 25min, be filtered after standing 2h, that is, obtain receiving containing modification The water nano function slurry of rice tin-antiomony oxide and nano-titanium dioxide;
(4)Silicone modified styrene-acrylate emulsion is put into stainless steel Scattered Kettle, starts to stir, in cutting for 400 r/min Under cutting dissipates, deionized water is sequentially added, dipropylene coalescents, 2020 levelling agent of polyurethane, ASE60 thickeners, After low velocity shear disperses 25min, the above-mentioned water nano function slurry prepared is added, accelerates to stir to 1200 r/min, The scattered 2h of shearing, filters after standing 2h, that is, glass door and window clear dope is made.
Embodiment 2
The present embodiment provides a kind of glass door and window clear dope, the glass door and window included according to the mass fraction with coating with Lower component:
Silicone modified styrene-acrylate emulsion:40 parts, modified Nano tin-antiomony oxide:15 parts, nano-titanium dioxide:5 parts, hollow glass Glass microballoon:3 parts of deionized waters:20 parts, octyl phenol polyoxyethylene ether wetting agent:Part, 5040 dispersants:6 parts, W-082 organosilicons Defoamer:4 parts, dipropylene coalescents:4 parts, 2020 levelling agent of polyurethane:2 parts, ASE60 thickeners:5 parts;
A diameter of 50 μm of hollow glass micro-ball.
The preparation method of silicone modified styrene-acrylate emulsion is as follows:
(1)3/4ths composite emulsifying liquid is added in deionized water, stirring and dissolving, then adds monomer benzene second Alkene, butyl acrylate, acrylic acid, low whipping speed stir 60min under conditions of being 500r/min, pre-emulsion are made;
Wherein, compound emulsifying agent is the mixture of nonylphenol polyoxyethylene ether and lauryl sodium sulfate, polyoxyethylene nonyl phenyl Vinethene and the mass ratio of lauryl sodium sulfate are 3:1;The mass ratio of butyl acrylate and acrylic acid is 1:1.5;
(2)Equipped with electric mixer, thermometer and dropping funel, reflux condensing tube four-hole boiling flask in, add carbonic acid The compound emulsifying agent of hydrogen sodium, deionized water and remaining a quarter, stirring are allowed to dissolve and are uniformly dispersed;
(3)After being warming up to 65 DEG C, the ammonium persulfate of half is added, 1/5th pre-emulsification is added dropwise in 30min Liquid, becomes blue in 81 DEG C of insulation reactions to liquid;
(4)Silane coupling reagent KH-570 is mixed into remaining pre-emulsion, by pre-emulsion and remaining is drawn in 4h Send out agent solution to instill in flask, drip rear insulation reaction 1h;
(5)It is cooled to room temperature after complete reaction, adjusts pH value 8 with ammonium hydroxide, filtering obtains organosilicon-modified styrene-acrylic breast Liquid.
The preparation method of modified Nano tin-antiomony oxide is as follows:
(1)It is 7 by volume by polymerized monomer acrylic acid and deionized water:3 mix, and then add stannic chloride pentahydrate 20min is stirred under magnetic stirring apparatus with antimony trichloride, homogeneous system is obtained, then adds ammonium persulfate solution, and use magnetic force Blender carries out heating stirring, until polymerization-filling is complete, that is, obtains the presoma of tin-antiomony oxide;
(2)Then presoma is heat-treated, dry 3h at 250 DEG C in present thermostatic drying chamber, in mortar after cooling Middle grinding, be placed in Muffle furnace, heat 700 DEG C with the heating rate of 40 DEG C/min under air atmosphere, calcine 5h, to obtain the final product To nano antimony tin oxide;
(3)Nano antimony tin oxide is placed in 120 DEG C of vacuum drying chamber, after predrying 4h, addition is equipped with anhydrous second In the conical flask of alcohol, disperse 30min with ultrasonic wave, transfer them in dry three-neck flask, be placed in 70 DEG C of thermostatted water In bath, and at the uniform velocity stirred under the rotating speed of 250r/min, KH-570 silane coupler solutions are added dropwise, after reacting 5h, filtered, and Washed with absolute ethyl alcohol, take its filter cake dry 50min in 120 DEG C of vacuum drying chamber, that is, obtain modified Nano tin-antiomony oxide.
The preparation method of above-mentioned glass door and window clear dope, the glass door and window are specifically walked with the preparation method of clear dope It is rapid as follows:
(1) by nano-titanium dioxide and modified Nano tin-antiomony oxide and deionized water, it is added in dispersion bucket, while stirring While required octyl phenol polyoxyethylene ether wetting agent, 5040 dispersants and W-082 organic silicon defoamers are sequentially added, stirring speed Spend for 100r/min, stirring 20min;
(2)Then it is 8 to adjust pH with ammonium hydroxide, then adds hollow glass micro-ball and shears scattered 30min with 800r/min, obtains To pre-dispersed liquid;
(3)2h will be sanded with dispersion liquid again, then ultrasonic disperse 20min, and be filtered after standing 2h, that is, obtain containing modified Nano The water nano function slurry of tin-antiomony oxide and nano-titanium dioxide;
(4)Silicone modified styrene-acrylate emulsion is put into stainless steel Scattered Kettle, starts to stir, in cutting for 400 r/min Under cutting dissipates, deionized water is sequentially added, dipropylene coalescents, 2020 levelling agent of polyurethane, ASE60 thickeners, After low velocity shear disperses 30min, the above-mentioned water nano function slurry prepared is added, accelerates stirring to 1000r/min, cuts Cutting dissipates 1.5h, is filtered after standing 2h, that is, glass door and window clear dope is made.
Embodiment 3
The present embodiment provides a kind of glass door and window clear dope, the glass door and window included according to the mass fraction with coating with Lower component:
Silicone modified styrene-acrylate emulsion:42 parts, modified Nano tin-antiomony oxide:18 parts, nano-titanium dioxide:8 parts, hollow glass Glass microballoon:4 parts of deionized waters:25 parts, octyl phenol polyoxyethylene ether wetting agent:3 parts, 5040 dispersants:7 parts, W-082 organosilicons Defoamer:5 parts, dipropylene coalescents:5 parts, 2020 levelling agent of polyurethane:3 parts, ASE60 thickeners:6 parts;
A diameter of 80 μm of hollow glass micro-ball.
The preparation method of silicone modified styrene-acrylate emulsion is as follows:
(1)3/4ths composite emulsifying liquid is added in deionized water, stirring and dissolving, then adds monomer benzene second Alkene, butyl acrylate, acrylic acid, low whipping speed stir 55min under conditions of being 600r/min, pre-emulsion are made;
Wherein, compound emulsifying agent is the mixture of nonylphenol polyoxyethylene ether and lauryl sodium sulfate, polyoxyethylene nonyl phenyl Vinethene and the mass ratio of lauryl sodium sulfate are 3:1;The mass ratio of butyl acrylate and acrylic acid is 1:1.5;
(2)Equipped with electric mixer, thermometer and dropping funel, reflux condensing tube four-hole boiling flask in, add carbonic acid The compound emulsifying agent of hydrogen sodium, deionized water and remaining a quarter, stirring are allowed to dissolve and are uniformly dispersed;
(3)After being warming up to 62 DEG C, the ammonium persulfate of half is added, 1/5th pre-emulsification is added dropwise in 30min Liquid, becomes blue in 82 DEG C of insulation reactions to liquid;
(4)Silane coupling reagent KH-570 is mixed into remaining pre-emulsion, by pre-emulsion and remaining is drawn in 4h Send out agent solution to instill in flask, drip rear insulation reaction 2h;
(5)It is cooled to room temperature after complete reaction, adjusts pH value 8 with ammonium hydroxide, filtering obtains organosilicon-modified styrene-acrylic breast Liquid.
The preparation method of modified Nano tin-antiomony oxide is as follows:
(1)It is 7 by volume by polymerized monomer acrylic acid and deionized water:3 mix, and then add stannic chloride pentahydrate 20min is stirred under magnetic stirring apparatus with antimony trichloride, homogeneous system is obtained, then adds ammonium persulfate solution, and use magnetic force Blender carries out heating stirring, until polymerization-filling is complete, that is, obtains the presoma of tin-antiomony oxide;
(2)Then presoma is heat-treated, dry 2h at 250 DEG C in present thermostatic drying chamber, in mortar after cooling Middle grinding, be placed in Muffle furnace, heat 700 DEG C with the heating rate of 40 DEG C/min under air atmosphere, calcine 4h, to obtain the final product To nano antimony tin oxide;
(3)Nano antimony tin oxide is placed in 120 DEG C of vacuum drying chamber, after predrying 4h, addition is equipped with anhydrous second In the conical flask of alcohol, disperse 40min with ultrasonic wave, transfer them in dry three-neck flask, be placed in 70 DEG C of thermostatted water In bath, and at the uniform velocity stirred under the rotating speed of 220r/min, KH-570 silane coupler solutions are added dropwise, after reacting 5h, filtered, and Washed with absolute ethyl alcohol, take its filter cake dry 40min in 120 DEG C of vacuum drying chamber, that is, obtain modified Nano tin-antiomony oxide.
The preparation method of above-mentioned glass door and window clear dope, the glass door and window are specifically walked with the preparation method of clear dope It is rapid as follows:
(1) by nano-titanium dioxide and modified Nano tin-antiomony oxide and deionized water, it is added in dispersion bucket, while stirring While required octyl phenol polyoxyethylene ether wetting agent, 5040 dispersants and W-082 organic silicon defoamers are sequentially added, stirring speed Spend for 150r/min, stirring 25min;
(2)Then it is 8 to adjust pH with ammonium hydroxide, then adds hollow glass micro-ball and shears scattered 40min with 1000r/min, Obtain pre-dispersed liquid;
(3)2h will be sanded with dispersion liquid again, then ultrasonic disperse 22min, and be filtered after standing 2h, that is, obtain containing modified Nano The water nano function slurry of tin-antiomony oxide and nano-titanium dioxide;
(4)Silicone modified styrene-acrylate emulsion is put into stainless steel Scattered Kettle, starts to stir, in cutting for 400 r/min Under cutting dissipates, deionized water is sequentially added, dipropylene coalescents, 2020 levelling agent of polyurethane, ASE60 thickeners, After low velocity shear disperses 20min, the above-mentioned water nano function slurry prepared is added, accelerates stirring to 800 r/min, cuts Cutting dissipates 1.2h, is filtered after standing 2h, that is, glass door and window clear dope is made.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape Into technical solution, all fall within the protection domains of application claims.

Claims (4)

1. a kind of glass door and window clear dope, it is characterised in that the glass door and window is included following according to the mass fraction with coating Component:
Wherein, the auxiliary agent includes following components according to the mass fraction:
A diameter of 10-250 μm of the hollow glass micro-ball;
The preparation method of the modified Nano tin-antiomony oxide is as follows:
(1) it is 7 by volume by polymerized monomer acrylic acid and deionized water:3 mix, and then add stannic chloride pentahydrate and three Antimony chloride stirs 20min under magnetic stirring apparatus, obtains homogeneous system, then adds ammonium persulfate solution, and use magnetic agitation Device carries out heating stirring, until polymerization-filling is complete, that is, obtains the presoma of tin-antiomony oxide;
(2) and then to presoma it is heat-treated, then dries 2-3h at 250 DEG C in thermostatic drying chamber, after cooling in mortar Grinding, be placed in Muffle furnace, heat 700 DEG C with the heating rate of 40 DEG C/min under air atmosphere, calcine 4-5h, to obtain the final product To nano antimony tin oxide;
(3) nano antimony tin oxide is placed in 120 DEG C of vacuum drying chamber, after predrying 4h, added equipped with absolute ethyl alcohol In conical flask, disperse 30-40min with ultrasonic wave, transfer them in dry three-neck flask, be placed in 70 DEG C of water bath with thermostatic control In pot, and at the uniform velocity stirred under the rotating speed of 200-250r/min, KH-570 silane coupler solutions are added dropwise, after reacting 5-6h, taken out Filter, and washed with absolute ethyl alcohol, its filter cake dry 40-60min in 120 DEG C of vacuum drying chamber is taken, that is, obtains modified Nano Tin-antiomony oxide.
2. glass door and window clear dope according to claim 1, it is characterised in that:The wetting agent is octylphenol polyethylene Ethylene oxide ether wetting agent, the dispersant are 5040 dispersants, and the defoamer is W-082 organic silicon defoamers, described Coalescents be dipropylene coalescents, the levelling agent is 2020 levelling agent of polyurethane, the thickener For ASE60 thickeners.
3. glass door and window clear dope according to claim 1, it is characterised in that:The organosilicon-modified styrene-acrylic breast The preparation method of liquid is as follows:
(1) 3/4ths compound emulsifying agent is added in deionized water, stirring and dissolving, then adds monomer styrene, third Olefin(e) acid butyl ester, acrylic acid, low whipping speed stir 50-60min under conditions of being 500-600r/min, pre-emulsion are made;
Wherein, the compound emulsifying agent is the mixture of nonylphenol polyoxyethylene ether and lauryl sodium sulfate, and nonyl phenol gathers Ethylene oxide ether and the mass ratio of lauryl sodium sulfate are 3:1;The butyl acrylate and the mass ratio of acrylic acid are 1: 1.5;
(2) equipped with electric mixer, thermometer and dropping funel, reflux condensing tube four-hole boiling flask in, add sodium acid carbonate, The compound emulsifying agent of deionized water and remaining a quarter, stirring are allowed to dissolve and are uniformly dispersed;
(3) after being warming up to 60-65 DEG C, the initiator of half is added, 1/5th pre-emulsion is added dropwise in 30min, Become blue in 80-82 DEG C of insulation reaction to liquid;
Wherein, the initiator is ammonium persulfate;
(4) Silane coupling reagent KH-570 is mixed into remaining pre-emulsion, by pre-emulsion and remaining initiation in 3-4h Agent solution is instilled in flask, drips rear insulation reaction 1-2h;
(5) it is cooled to room temperature after complete reaction, adjusts pH value 7-8 with ammonium hydroxide, filtering obtains silicone modified styrene-acrylate emulsion.
4. the preparation method of glass door and window clear dope according to claim 1, it is characterised in that:The glass door and window is used The preparation method of clear dope comprises the following steps that:
(1) by nano-titanium dioxide and modified Nano tin-antiomony oxide and deionized water, be added in dispersion bucket, stir while Required wetting agent, dispersant and defoamer are sequentially added, mixing speed 100-150r/min, stirs 20-30min;
(2) it is 8-9 and then to adjust pH with ammonium hydroxide, then adds hollow glass micro-ball and shears scattered 30- with 800-1000r/min 40min, obtains pre-dispersed liquid;
(3) 2-3h is sanded in dispersion liquid again, then ultrasonic disperse 20-25min, is filtered after standing 2h, that is, obtain containing modified Nano The water nano function slurry of tin-antiomony oxide and nano-titanium dioxide;
(4) silicone modified styrene-acrylate emulsion is put into stainless steel Scattered Kettle, starts to stir, disperseed in the shearing of 400r/min Under, deionized water is sequentially added, coalescents, levelling agent, thickener, after low velocity shear disperses 20-30min, add above-mentioned The water nano function slurry prepared, accelerates stirring to 800-1200r/min, shearing and disperses 1.5-2h, filtered after standing 2h, Glass door and window clear dope is made.
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