CN109486305A - A kind of dedicated Eyeshield energy-saving blast coating in classroom and its preparation method and application - Google Patents

A kind of dedicated Eyeshield energy-saving blast coating in classroom and its preparation method and application Download PDF

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Publication number
CN109486305A
CN109486305A CN201811341272.2A CN201811341272A CN109486305A CN 109486305 A CN109486305 A CN 109486305A CN 201811341272 A CN201811341272 A CN 201811341272A CN 109486305 A CN109486305 A CN 109486305A
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parts
classroom
dedicated
hollow glass
glass micropearl
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CN109486305B (en
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刘雪峰
杜丽清
张建彪
董川
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Shanxi University
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Shanxi University
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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
    • C09D133/00Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004Reflecting paints; Signal paints
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22Luminous paints
    • 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
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • 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
    • C09D7/65Additives macromolecular
    • 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
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide

Abstract

A kind of dedicated Eyeshield energy-saving blast coating in classroom and its preparation method and application, belongs to technical field of aqueous paint.The coating is that classroom is dedicated, raw material is in parts by weight: 80-100 parts of aqueous polyacrylamide yogurt liquid, and 5-10 parts of hollow glass micropearl, 3-8 parts of infrared reflecting paint, 0.005-0.01 parts of fluorescein sodium, 2-5 parts of coalescing agent, 0.5-1 parts of dispersing agent, 0.1-0.2 parts of wetting agent, 0.01-0.2 parts of defoaming agent, 0.01-0.03 parts of thickener, 0.5-2 parts of neutralizer, 40-50 parts of deionized water.The present invention utilizes the reflection characteristic of microglass bead and the optical characteristics of fluorescein sodium, make it have the excellent properties of eyeshield, energy conservation, blast, it can be directly used for teaching projection and writing, be a kind of novel aqueous functional coatings, there is good potentiality to be exploited and application value.

Description

A kind of dedicated Eyeshield energy-saving blast coating in classroom and its preparation method and application
Technical field
The invention belongs to technical field of aqueous paint, and in particular to a kind of dedicated Eyeshield energy-saving brightness enhancement function coating in classroom and Preparation method.
Background technique
It lives in low-carbon, energy conservation and environmental protection becomes under the situation of a main flow direction of China or even worldwide health development, Power consumption is reduced, energy conservation will be an important directions of each field technology development.Energy-saving coatings have very high reflection to sunlight Rate can hinder slow thermal energy and conduct to interior of articles, and the thermal energy radiation of absorption is gone out.High reflectivity makes coating in the summer of high temperature It reduces building surface temperature season, and then affects ambient temperature, the utilization rate of light also can be improved, the electronics such as projector are set Standby energy consumption reduces.With the reduction of energy consumption, carbon dioxide (CO2), nitrogen oxides (NOX), oxysulfide (SOX) etc. discharge It can largely reduce, and then achieve the effect that energy-saving and emission-reduction.The base-material of coating is water-based emulsion simultaneously, environmentally friendly, therefore is saved Energy coating has the function of environmental protection and energy saving, meets the trend of Developing.It relaxes as important place to operate schools, brightness in classroom Appropriateness and its feature of environmental protection are concerned, and the dedicated Eyeshield energy-saving blast coating in classroom that exploitation meets requirements above has very big reality Border meaning.
Summary of the invention
The object of the present invention is to provide dedicated Eyeshield energy-saving brightness enhancement function coating in a kind of classroom and preparation method thereof, the coating Using the light-reflecting property of microglass bead additive, by improving metope reflection light ability, while the optics of fluorescein sodium is utilized Characteristic converts ecru for the indoor black light including ultraviolet band by the light absorption and fluorescent emission of the molecule Visible light.
The coating can be improved indoor light brightness, under the conditions of equivalent brightness, reduce the quantity of classroom illumination lamps and lanterns, drop Low electric power consumption wattage, while projection brightness can be improved, the lower projection device of lumen number can be used under equal conditions, reach section It can effect;Cream-coloured coloured light have the characteristics that it is milder less irritating to the eyes, assign coating with energy saving blast characteristic while, reach To eyeshield effect, increases indoor instruction and learn comfort.Since the coating has the above characteristic, it is highly suitable for classroom use.
The present invention is to achieve the desired results, and technical scheme is as follows: a kind of dedicated Eyeshield energy-saving blast painting in classroom Material, has the function of Eyeshield energy-saving blast, the dedicated Eyeshield energy-saving blast coating raw material in classroom includes: water according to parts by weight 80-100 parts of polyacrylate emulsion of property, 5-10 parts of hollow glass micropearl, 3-8 parts of infrared reflecting paint, fluorescein sodium 0.005- 0.01 part, 2-5 parts of coalescing agent, 0.5-1 parts of dispersing agent, 0.1-0.2 parts of wetting agent, 0.01-0.2 parts of defoaming agent, thickener 0.01-0.03 parts, 0.5-2 parts of neutralizer, 40-50 parts of deionized water.
Partial size Wei≤10 μm of the hollow glass micropearl;
The infrared reflecting paint is rutile type titanium white;
The coalescing agent is propylene glycol ethers;
The dispersing agent is the aqueous anti-settling dispersing agent 7703 of commercially available LH-YF-201609-D-1;
The wetting agent is any one in ethyl alcohol, glycerol, Tweens and neopelex;
The defoaming agent is commercially available 1349 water paint defoaming agent of SN-DEFOAMER;
The thickener is polyurethane association class;
The neutralizer is triethanolamine or N, N- dimethylethanolamine;
Functional paint preparation method provided by the invention the following steps are included:
(1) removal hollow glass micropearl surface impurity and hydroxylating processing: by hollow glass micropearl, magnetic force is stirred in 80-90 DEG C of water It is filtered after mixing 1-2h, obtains solid in 50-60 DEG C of vacuum drying 2-3h after washing 2-3 times.Then clean hollow glass is micro- Pearl is added to room temperature magnetic agitation 2-3h in the alkaline solution of 0.1-1mol/L, ultrasonic 30-50min, filters, is dried to obtain surface Hydroxylated hollow glass micropearl.
(2) it the hollow glass micropearl of silane coupler modified surface hydroxylation: by silane coupling agent and dehydrated alcohol or goes Ionized water is stirred evenly according to 1:7-1:10 mixing, the hollow glass micropearl ultrasound 0.5-1h of surface hydroxylation is added, in 40-50 DEG C of item Magnetic agitation 2-4h under part filters, is dried to obtain the hollow glass micropearl of silane surface couplingization.
(3) deionized water is placed in dry reactor, sequentially adds dispersing agent, coalescing agent, wetting agent is in revolving speed It is stirred at low speed under 300-500r/min, hollow glass micropearl, the infrared reflecting paint of silane surface couplingization is then added With fluorescein sodium in revolving speed 2000-3000r/min high-speed stirred 1-2h to uniformly.
(4) aqueous acrylic emulsion is added in step 3 and is obtained in filler, add defoaming agent, thickener and neutralization Agent stirs 4-5h at revolving speed 200-300r/min to get the aqueous dedicated Eyeshield energy-saving blast coating in classroom.
Wherein, the alkaline solution is mixed for one or more of sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate Close solution.
Model KH-550, KH-560, KH-570, KH-580's of the silane coupling agent is one of or any several Kind mixing.
The coating is suitable for teaching writing and projection.
Technical characterstic of the invention:
(1) coating provided by the present invention is a kind of aqueous environmental protection coating material;
(2) present invention realizes energy conservation and environmental protection using the reflective character of microglass bead up to coating brightening effect is assigned;
(3) present invention utilizes the light transfer characteristic of fluorescein sodium material, and sightless ultraviolet light and some visible light are converted to Visible cream colour coloured light, has effects that eyeshield while blast, is suitble to wall projections and teaching writing, guarantees quality of instruction Under the conditions of, it can largely reduce light in learning process and the stimulation of student's eyes is injured;
(4) the dedicated Eyeshield energy-saving blast coating in classroom provided by the invention has high reflectance, is very suitable to the direct of projector Projection, can achieve higher brightness in the case where equipment lumen number is low, advantageously reduces energy consumption;
(5) it is based on the above characteristic, the wall of the dedicated Eyeshield energy-saving blast coating spraying in classroom provided by the present invention can be direct For teaching projection and writing.
Detailed description of the invention
Fig. 1 is fluorescein sodium UV-visible absorption spectrum;
Fig. 2 is fluorescein sodium fluorescence excitation-emission spectrum.
Specific embodiment
Technical solution of the present invention is further elaborated below with reference to specific embodiment:
Embodiment one:
The dedicated Eyeshield energy-saving blast coating in a kind of classroom provided in this embodiment, raw material includes: aqueous polyacrylamide in parts by weight 80 parts of yogurt liquid, 5 parts of hollow glass micropearl, 0.005 part of fluorescein sodium, 2 parts of rutile type titanium white, 1- isopropoxy -2- third 2 parts of alcohol, 0.5 part of dispersing agent, 0.1 part of polysorbate60,0.03 part of defoaming agent, 0.03 part of polyurethane, 0.5 part of triethanolamine, deionization 40 parts of water.
Multifunctional coating preparation step provided by the invention are as follows:
(1) remove hollow glass micropearl surface impurity and hydroxylating processing: by hollow glass micropearl in 90 DEG C of water magnetic agitation It is filtered after 2h, obtains solid in 55 DEG C of vacuum drying 3 after washing 2 times.Then clean hollow glass micropearl is added to Room temperature magnetic agitation 3h in the sodium hydroxide solution of 0.1mol/L, ultrasonic 30min filter, are dried to obtain the sky of surface hydroxylation Heart glass microballoon.
(2) hollow glass micropearl of silane coupler modified surface hydroxylation: by KH-580 silane coupling agent and anhydrous second Alcohol is stirred evenly according to 1:7 mixing, and the hollow glass micropearl ultrasound 0.5h of surface hydroxylation, magnetic agitation under the conditions of 50 DEG C is added 2h filters, is dried to obtain the hollow glass micropearl of silane surface couplingization.
(3) deionized water is placed in dry reactor, sequentially adds the aqueous anti-settling dispersion of LH-YF-201609-D-1 Agent 7703,1- isopropoxy -2- propyl alcohol, polysorbate60 are stirred at low speed at revolving speed 500r/min, and hollow glass is then added Microballon, rutile type titanium white, fluorescein sodium is in revolving speed 2000r/min high-speed stirred 2h to uniformly.
(4) aqueous acrylic emulsion is added in step 3 and is obtained in filler, it is aqueous to add SN-DEFOAMER 1349 Paint antifoaming agent, polyurethane, triethanolamine stir 5h at revolving speed 200r/min to get the dedicated Eyeshield energy-saving blast in aqueous classroom Coating.
Embodiment two:
A kind of dedicated Eyeshield energy-saving blast coating in classroom, raw material includes: 80 parts of aqueous polyacrylamide yogurt liquid in parts by weight, hollow 10 parts of glass microballoon, 0.01 part of fluorescein sodium, 5 parts of rutile type titanium white, 2 parts of propyl alcohol of 1- isopropoxy -2-, dispersing agent 0.5 Part, 0.1 part of polysorbate60,0.03 part of defoaming agent, 0.03 part of polyurethane, 0.5 part of triethanolamine, 40 parts of deionized water.
Multifunctional coating preparation step provided by the invention are as follows:
(1) removal hollow glass micropearl surface impurity and hydroxylating processing: by hollow glass micropearl in 90 DEG C of water magnetic agitation It is filtered after 2h, obtains solid in 55 DEG C of vacuum drying 3h after washing 3 times.Then clean hollow glass micropearl is added to Room temperature magnetic agitation 3h in the potassium hydroxide solution of 0.1mol/L, ultrasonic 30min filter, are dried to obtain the sky of surface hydroxylation Heart glass microballoon.
(2) hollow glass micropearl of silane coupler modified surface hydroxylation: by KH-570 and dehydrated alcohol according to 1:10 Mixing stirs evenly, and the hollow glass micropearl ultrasound 0.5h of surface hydroxylation, magnetic agitation 2h under the conditions of 50 DEG C is added, and filters, and does The dry hollow glass micropearl for obtaining silane surface couplingization.
(3) deionized water is placed in dry reactor, sequentially adds the aqueous anti-settling dispersion of LH-YF-201609-D-1 Agent 7703,1- isopropoxy -2- propyl alcohol, polysorbate60 are stirred at low speed at revolving speed 500r/min, and hollow glass is then added Microballon, rutile type titanium white, fluorescein sodium is in revolving speed 3000r/min high-speed stirred 2h to uniformly.
(4) aqueous acrylic emulsion is added in step 3 and is obtained in filler, it is aqueous to add SN-DEFOAMER 1349 Paint antifoaming agent, polyurethane, triethanolamine stir 5h at revolving speed 200r/min to get water-soluble multifunctional coating.
Embodiment three:
A kind of dedicated Eyeshield energy-saving blast coating in classroom, raw material include: by hollow glass micropearl aqueous poly- according to parts by weight 100 parts of acrylic emulsion, 5 parts of hollow glass micropearl, 0.005 part of fluorescein sodium, 3 parts of rutile type titanium white, 1- methoxyl group -2 3 parts of propyl alcohol, 0.5 part of dispersing agent, 0.1 part of neopelex, 0.03 part of defoaming agent, 0.01 part of polyurethane, N, N- diformazan 1 part of ethylethanolamine, 50 parts of deionized water.
Multifunctional coating preparation step provided by the invention are as follows:
(1) it removal hollow glass micropearl surface impurity and hydroxylating processing: filters, washes 3 times after magnetic agitation 2h in 85 DEG C of water Solid is obtained in 60 DEG C of vacuum drying 2h afterwards.Then clean hollow glass micropearl is added in the sodium carbonate liquor of 1mol/L Room temperature magnetic agitation 3h, ultrasonic 40min filter, are dried to obtain the hollow glass micropearl of surface hydroxylation.
(2) hollow glass micropearl of silane coupler modified surface hydroxylation: KH-550 and deionized water are mixed according to 1:7 Conjunction stirs evenly, and the hollow glass micropearl ultrasound 0.5h of surface hydroxylation, magnetic agitation 3h under the conditions of 45 DEG C is added, and filters, dry Obtain the hollow glass micropearl of silane surface couplingization.
(3) deionized water is placed in dry reactor, sequentially adds the aqueous anti-settling dispersion of LH-YF-201609-D-1 Agent 7703,1--2-propyl alcohol of methoxyl group, neopelex are stirred at low speed at revolving speed 500r/min, are then added Hollow glass micropearl, rutile type titanium white, fluorescein sodium is in revolving speed 3000r/min high-speed stirred 1h to uniformly.
(4) aqueous acrylic emulsion is added in step 3 and is obtained in filler, it is aqueous to add SN-DEFOAMER 1349 Paint antifoaming agent, polyurethane, N, N- dimethylethanolamine stir 4h at revolving speed 300r/min to get the dedicated eyeshield in aqueous classroom Energy saving blast coating.
Example IV:
A kind of dedicated Eyeshield energy-saving blast coating in classroom, raw material include: 100 parts of aqueous polyacrylamide yogurt liquid according to parts by weight, 10 parts of hollow glass micropearl, 0.01 part of fluorescein sodium, 3 parts of rutile type titanium white, 3 parts of-2-propyl alcohol of 1- methoxyl group, dispersing agent 0.5 part, 0.1 part of neopelex, 0.03 part of defoaming agent, 0.01 part of polyurethane, N, is gone by 1 part of N- dimethylethanolamine 50 parts of ionized water.
Multifunctional coating preparation step provided by the invention are as follows:
(1) removal hollow glass micropearl surface impurity and hydroxylating processing: by hollow glass micropearl in 85 DEG C of water magnetic agitation It is filtered after 2h, obtains solid in 60 DEG C of vacuum drying 2h after washing 3 times.Then clean hollow glass micropearl is added to Room temperature magnetic agitation 3h in the solution of potassium carbonate of 1mol/L, ultrasonic 50min filter, are dried to obtain the hollow glass of surface hydroxylation Glass microballon.
(2) hollow glass micropearl of silane coupler modified surface hydroxylation: by KH-560 and deionized water according to 1:10 Mixing stirs evenly, and the hollow glass micropearl ultrasound 1h of surface hydroxylation, magnetic agitation 3h under the conditions of 45 DEG C is added, and filters, dry Obtain the hollow glass micropearl of silane surface couplingization.
(3) deionized water is placed in dry reactor, sequentially adds the aqueous anti-settling dispersion of LH-YF-201609-D-1 Agent 7703,1--2-propyl alcohol of methoxyl group, neopelex are stirred at low speed at revolving speed 500r/min, are then added Hollow glass micropearl, rutile type titanium white, fluorescein sodium is in revolving speed 3000r/min high-speed stirred 1h to uniformly.
(4) aqueous acrylic emulsion is added in the filler of above-mentioned preparation, it is aqueous adds SN-DEFOAMER 1349 Paint antifoaming agent, polyurethane, N, N- dimethylethanolamine stir 4h at revolving speed 300r/min to get the dedicated eyeshield in aqueous classroom Energy saving blast coating.

Claims (10)

1. a kind of dedicated Eyeshield energy-saving blast coating in classroom, it is characterized in that the dedicated Eyeshield energy-saving blast coating raw material in the classroom is pressed Parts by weight: 80-100 parts of aqueous polyacrylamide yogurt liquid, 5-10 parts of hollow glass micropearl, 3-8 parts of infrared reflecting paint, fluorescein sodium 0.005-0.01 parts, 2-5 parts of coalescing agent, 0.5-1 parts of dispersing agent, 0.1-0.2 parts of wetting agent, 0.01-0.2 parts of defoaming agent, increase Thick dose 0.01-0.03 parts, 0.5-2 parts of neutralizer, 40-50 parts of deionized water.
2. the dedicated Eyeshield energy-saving blast coating in a kind of classroom according to claim 1, it is characterized in that the hollow glass is micro- Partial size Wei≤10 μm of pearl.
3. the dedicated Eyeshield energy-saving blast coating in a kind of classroom according to claim 1, it is characterized in that the infrared external reflection face Material is rutile type titanium white.
4. the dedicated Eyeshield energy-saving blast coating in a kind of classroom according to claim 1, it is characterized in that the wetting agent is second Any one in alcohol, glycerol, Tweens and neopelex.
5. the dedicated Eyeshield energy-saving blast coating in a kind of classroom according to claim 1, it is characterized in that the neutralizer is three Ethanol amine or N, N- dimethylethanolamine.
6. the dedicated Eyeshield energy-saving blast coating in a kind of classroom according to claim 1, it is characterized in that preparation method includes following Step:
(1) removal hollow glass micropearl surface impurity and hydroxylating processing: by hollow glass micropearl, magnetic force is stirred in 80-90 DEG C of water 1-2h is mixed, filter and is washed 2-3 times, obtains clean hollow glass micropearl by 50-60 DEG C of vacuum drying 2-3h;Then it will wash Net hollow glass micropearl is added to room temperature magnetic agitation 2-3h in the alkaline solution of 0.1-1mol/L, ultrasonic 30-50min, takes out Filter, is dried to obtain the hollow glass micropearl of surface hydroxylation;
(2) hollow glass micropearl of silane coupler modified surface hydroxylation: by silane coupling agent and dehydrated alcohol or deionization Water is stirred evenly according to 1:7 ~ 1:10 mixing, and the hollow glass micropearl that surface hydroxylation is added carries out ultrasound 0.5-1h, in 40-50 DEG C of item Magnetic agitation 2-4h under part filters, is dried to obtain the hollow glass micropearl of silane surface couplingization;
(3) deionized water is placed in dry reactor, sequentially adds dispersing agent, coalescing agent, wetting agent is in revolving speed 300- It is stirred at low speed under 500r/min, the hollow glass micropearl of silane surface couplingization, infrared reflecting paint and glimmering is then added Light element sodium is in revolving speed 2000-3000r/min high-speed stirred 1-2h to uniform for filler;
(4) aqueous acrylic emulsion is added in step 3 and is obtained in filler, added defoaming agent, thickener and neutralizer and exist 4-5h is stirred under revolving speed 200-300r/min to get the dedicated Eyeshield energy-saving blast coating in aqueous classroom.
7. the dedicated Eyeshield energy-saving blast coating in a kind of classroom according to claim 6, it is characterized in that the alkaline solution is One or more of sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate mixed solution.
8. the dedicated Eyeshield energy-saving blast coating in a kind of classroom according to claim 1, it is characterized in that the silane coupling agent Model KH-550, KH-560, KH-570, KH-580 one of or any several mixing.
9. a kind of dedicated Eyeshield energy-saving blast coating in classroom described in any one according to claim 1 ~ 8, it is characterized in that the painting Material is brushed in classroom wall, and teaching writing and projection are used for.
10. a kind of dedicated Eyeshield energy-saving blast coating in classroom described in any one according to claim 1 ~ 8, it is characterized in that the painting Material can convert ecru visible light for the indoor black light including ultraviolet band.
CN201811341272.2A 2018-11-12 2018-11-12 Special energy-saving eye-protecting brightening coating for classroom and preparation method and application thereof Active CN109486305B (en)

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CN107936752A (en) * 2017-12-14 2018-04-20 吴海 A kind of hollow glass micropearl base fluorine carbon reflective heat-insulation paint and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104130597A (en) * 2014-07-08 2014-11-05 上海海事大学 Hollow glass micro-spheres surface modification method
CN104250498A (en) * 2014-10-08 2014-12-31 中钢集团马鞍山矿山研究院有限公司 Water-based weather-proof stain-proof thermal reflective insulation coating and preparation method thereof
CN106280817A (en) * 2015-05-12 2017-01-04 上海三银涂料科技股份有限公司 Aqueous colorful luminous paint and preparation method thereof
CN107936752A (en) * 2017-12-14 2018-04-20 吴海 A kind of hollow glass micropearl base fluorine carbon reflective heat-insulation paint and preparation method thereof

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