CN110256920A - A kind of Nano self-cleaning formula lacquer and method blending organic coating glass microballoon - Google Patents
A kind of Nano self-cleaning formula lacquer and method blending organic coating glass microballoon Download PDFInfo
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- CN110256920A CN110256920A CN201910552898.6A CN201910552898A CN110256920A CN 110256920 A CN110256920 A CN 110256920A CN 201910552898 A CN201910552898 A CN 201910552898A CN 110256920 A CN110256920 A CN 110256920A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C09D131/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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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
- C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- 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
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
- C09D5/1668—Vinyl-type polymers
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- 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
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- 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
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- C08K2003/2241—Titanium dioxide
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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Abstract
The invention discloses a kind of Nano self-cleaning formula lacquer and method for blending organic coating glass microballoon, a kind of Nano self-cleaning formula lacquer blending organic coating glass microballoon is composed of the following components: lotion, the hollow glass micropearl of coated epoxy resin, rutile type titanium white, calcium carbonate, water, hydrophobic automatically cleaning auxiliary agent hydroxyethyl cellulose, coalescing agent, dispersing agent, thickener, defoaming agent, wetting agent.A kind of preparation method for the Nano self-cleaning formula lacquer blending organic coating glass microballoon, it is uniformly mixed the following steps are included: successively putting into each component in stirring filling by formula, thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.Using reflection of the glass microballoon to light, refraction effect, being used for a long time rear lacquer color will not substantially change the present invention, have the advantages that brightness, the vividness of color and colour retention are unaffected, self-cleaning.
Description
Technical field
The present invention relates to a kind of Nano self-cleaning formula lacquer more particularly to a kind of nanometers for blending organic coating glass microballoon
Self-cleaning lacquer and method.
Background technique
Atmosphere pollution is increasingly severe in recent years, and the substances such as dust, moisture, greasy dirt, vehicle exhaust in atmosphere can be to city
City's external wall and building glass etc. bring serious pollution, keep its overshadowed and are difficult to large area cleaning, time-consuming and laborious.With
People's continuous enhancing of continuous improvement and environmental protection and awareness of saving energy that quality of life is required, the table with self-cleaning function
Face is rapidly developed.The pollutant or dust that self-cleaning surface refers to surface are in the outer masterpiece such as gravity or rainwater, wind-force
With it is lower being capable of Automatic-falling or a kind of surface for being degraded.Super-hydrophobic automatic cleaning surface is due to its unique performance, in reality
Very widely used, when humid air condensation, water droplet tumbles on surface, and surface is made to maintain the transparency of height, is city
Clean it is beautiful add one of barrier again, using also having broad prospects.And natural real stone paint, because its preparation process is simple, color is more
Sample, it is easy for construction the advantages that, the application percentage in building coating is higher and higher.Traditional lacquer mainly emphasizes its attachment
Power, waterproofness, resistance to soiling, anti-corrosive properties, but its brightness, color vividness and in terms of concern it is far from enough.
Traditional lacquer can often fade because of long-term illumination and not have self-cleaning function.
Summary of the invention
In order to solve shortcoming present in above-mentioned technology, the present invention provides a kind of blending organic coating glass microballoons
Nano self-cleaning formula lacquer and method.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of blending organic coating glass microballoon
Nano self-cleaning formula lacquer, it is by mass percentage, composed of the following components:
Lotion, 22%~30%；
The hollow glass micropearl of coated epoxy resin, 16%~27%；
Rutile type titanium white, 12%~16%；
Calcium carbonate, 9%~14%；
Water, 10%~17%；
Hydrophobic automatically cleaning auxiliary agent 2%~5%；
Hydroxyethyl cellulose, 0.12%~0.2%；
Coalescing agent, 0.8%~1.35%；
Dispersing agent, 0.3%~0.7%；
Thickener, 0.1%~0.55%；
Defoaming agent, 0.17%~0.22%；
Wetting agent, 0.08%~0.1%.
Further, lotion is pure-acrylic emulsion, acrylic emulsion, pure acrylate lotion, acrylate and vinyl acetate emulsion, methacrylic acid
One of lotion, water-based fluorocarbon resin emulsion.
Further, hydrophobic automatically cleaning auxiliary agent is modified organic silicon class material, and partial size is 5~10nm.
Further, coalescing agent is alcohol ester 12；Dispersing agent be hydrophobic modified carboxylic acid sodium salt, polyacrylic acid sodium salt or
One or more of ammonium salt；Thickener is the swollen class thickener of alkali soluble；Defoaming agent is modified polyorganosiloxane class defoaming agent；Wetting agent
For surfactant.
Further, the HLB value of dispersing agent is 6~10；The HLB value of wetting agent is 8~12.
Further, the hollow glass micropearl of coated epoxy resin is core-shell structure, and kernel is hollow glass micropearl, outside
Shell is epoxy resin；The granularity of kernel is between 0.2~120 μm；The thickness of shell is between 0.5~5 μm.
A kind of preparation method for the Nano self-cleaning formula lacquer blending organic coating glass microballoon, comprising the following steps:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 10~20min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stir by formula
In filling, after 30~40min of high-speed stirred；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, in
20~30min of speed stirring；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, low speed
Stir 10~20min；Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
Further, the making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 30-50 DEG C at a temperature of, hollow glass micropearl is handled into 1- in the NaOH solution of 20-30wt%
2h, after treatment are separated by solid-liquid separation, obtain surface hydroxylation hollow glass micropearl；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane, 3-4h is stirred to react at a temperature of 85-90 DEG C, after reaction, be separated by solid-liquid separation, be washed with water,
It is dried at 50-55 DEG C, obtains the hollow glass micropearl of surface coated epoxy resin；Wherein: mole of bisphenol-A and epoxychloropropane
Than for 1:1-1:2.
Further, in step 1, the mass volume ratio of hollow glass micropearl and NaOH solution is 1:20-3:10g/mL.
Further, in step 2, surface hydroxylation hollow glass micropearl and the mixing containing bisphenol-A and epoxychloropropane
The mass volume ratio of aqueous solution is 1:100-1:25g/mL.
Hydrophobic automatically cleaning auxiliary agent: there is powerful hydrophobic, oil rub resistance ability；Reduce dust and building contact surface area
90%, there is the automated cleaning characteristic being unsurpassed in excellence, dust can effectively extend the time of keeping a public place clean；Optimize body surface, easy clean, anti-
Dirty antibacterial, anti-blindness, yellowing-resistant, uvioresistant, temperature tolerance are high, durable, easy to use, easy to operate, high performance-price ratio, section
About producing cost.
The hollow glass micropearl of coated epoxy resin: light specific gravity volume is big, can mitigate the base weight of product after filling significantly, replace
Generation and the more production resins of saving, reduce product cost.With organically-modified (lipophilicity) surface.High dispersive, mobility
It is good.Heat-insulated, sound insulation, insulation, water absorption rate are low.Oil absorbency is low.The dosage that resin can be greatly reduced in use process, substantially improves
Production operation condition can make production efficiency improve 10%~20%.
Lacquer: the decorative high build paint by force with natural-like stone, marble, granite；It is widely applicable, it can use
In a variety of basal planes such as cement brick wall, foam, gypsum, aluminium sheet, glass, and can be with any coating of moulding of building；Aqueous ring
Protect: lacquer uses water-based emulsion, and asepsis environment-protecting meets requirement of the people to environmental protection.Coating water-resistance is good, stablizes coloring,
Non-whitening, no color differnece.Resistance to soiling is good: 90% dirt is difficult to adhere to, as bright as new after rain drop erosion, and artificial cleaning is easier.
It is long service life, economical and practical, occupy absolute superiority of effectiveness, without security risk.
The present invention carries out organic coating processing, obtained hollow glass micropearl coated with uniform ring to hollow glass micropearl
Oxygen resin while reinforcing cenosphere heat-resisting property, anti-pressure ability, is also had certain toughness and deformability, is made with this
The lacquer heat insulation obtained is obvious, beautiful and generous, has self-cleaning function, and washability, weatherability are good, has stronger bright
Degree, durability is good, and vividness and colour retention with preferable color, simple production process, dispersion effect is good, properties of product
Stablize.Preparation method of the present invention is simple, low in cost, and economic value is high, form of construction work is also simple, highly reliable, easy to use,
It is practical, the meaning with environmental protection and energy saving, application easy to spread.The present invention imitates reflection, the refraction of light using glass microballoon
Fruit, being used for a long time rear lacquer color will not substantially change, and have brightness, the vividness of color and colour retention not by shadow
Loud, self-cleaning advantage.
Specific embodiment
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.
A kind of Nano self-cleaning formula lacquer blending organic coating glass microballoon, by mass percentage, by following components group
At:
Lotion, 22%~30%；
The hollow glass micropearl of coated epoxy resin, 16%~27%；
Rutile type titanium white, 12%~16%；
Calcium carbonate, 9%~14%；
Water, 10%~17%；
Hydrophobic automatically cleaning auxiliary agent 2%~5%；
Hydroxyethyl cellulose, 0.12%~0.2%；
Coalescing agent, 0.8%~1.35%；
Dispersing agent, 0.3%~0.7%；
Thickener, 0.1%~0.55%；
Defoaming agent, 0.17%~0.22%；
Wetting agent, 0.08%~0.1%.
Further, lotion is pure-acrylic emulsion, acrylic emulsion, pure acrylate lotion, acrylate and vinyl acetate emulsion, methacrylic acid
One of lotion, water-based fluorocarbon resin emulsion.
Further, hydrophobic automatically cleaning auxiliary agent is modified organic silicon class material, and partial size is 5~10nm.
Further, coalescing agent is alcohol ester 12；Dispersing agent be hydrophobic modified carboxylic acid sodium salt, polyacrylic acid sodium salt or
One or more of ammonium salt；Thickener is the swollen class thickener of alkali soluble；Defoaming agent is modified polyorganosiloxane class defoaming agent；Wetting agent
For surfactant.
Further, the HLB value of dispersing agent is 6~10；The HLB value of wetting agent is 8~12.
Further, the hollow glass micropearl of coated epoxy resin is core-shell structure, and kernel is hollow glass micropearl, outside
Shell is epoxy resin；The granularity of kernel is between 0.2~120 μm；The thickness of shell is between 0.5~5 μm.
A kind of preparation method for the Nano self-cleaning formula lacquer blending organic coating glass microballoon, comprising the following steps:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 10~20min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stir by formula
In filling, after 30~40min of high-speed stirred；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, in
20~30min of speed stirring；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, low speed
Stir 10~20min；Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
Further, the making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 30-50 DEG C at a temperature of, hollow glass micropearl is handled into 1- in the NaOH solution of 20-30wt%
2h, after treatment are separated by solid-liquid separation, obtain surface hydroxylation hollow glass micropearl；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane, 3-4h is stirred to react at a temperature of 85-90 DEG C, after reaction, be separated by solid-liquid separation, be washed with water,
It is dried at 50-55 DEG C, obtains the hollow glass micropearl of surface coated epoxy resin；Wherein: mole of bisphenol-A and epoxychloropropane
Than for 1:1-1:2.
Further, in step 1, the mass volume ratio of hollow glass micropearl and NaOH solution is 1:20-3:10g/mL.
Further, in step 2, surface hydroxylation hollow glass micropearl and the mixing containing bisphenol-A and epoxychloropropane
The mass volume ratio of aqueous solution is 1:100-1:25g/mL.
Embodiment one:
The Nano self-cleaning formula lacquer for blending organic coating glass microballoon, consists of the following mass percentage components: pure
Acrylic emulsion, 22%；The hollow glass micropearl of coated epoxy resin, 16%；Rutile type titanium white, 12%；Calcium carbonate, 9%；
Water, 10%；Hydrophobic automatically cleaning auxiliary agent 2%；Hydroxyethyl cellulose, 0.12%；Coalescing agent, 0.8%；Dispersing agent, 0.3%；Increase
Thick dose, 0.1%；Defoaming agent, 0.17%；Wetting agent, 0.08%.
The preparation step of the Nano self-cleaning formula lacquer of above-mentioned blending organic coating glass microballoon is as follows:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 10min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stirring by formula and filled
It is interior, after high-speed stirred 30min；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, moderate-speed mixer
20min；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, stir at low speed 10min；
Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
The making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 30 DEG C at a temperature of, hollow glass micropearl is handled into 1h, hollow glass in the NaOH solution of 20wt%
Glass microballon and the mass volume ratio of NaOH solution are 1:20g/mL, and after treatment is separated by solid-liquid separation, it is hollow to obtain surface hydroxylation
Glass microballoon；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane (molar ratio 1:1), surface hydroxylation hollow glass micropearl and mixed containing bisphenol-A and epoxychloropropane
The mass volume ratio of Heshui solution is 1:100g/mL, is stirred to react 3h at a temperature of 85 DEG C, after reaction, is separated by solid-liquid separation, uses
Water washing is dried at 50 DEG C, obtains the hollow glass micropearl of surface coated epoxy resin.
Embodiment two:
The Nano self-cleaning formula lacquer for blending organic coating glass microballoon, consists of the following mass percentage components: third
Olefin(e) acid lotion, 24%；The hollow glass micropearl of coated epoxy resin, 18%；Rutile type titanium white, 13%；Calcium carbonate,
10%；Water, 11%；Hydrophobic automatically cleaning auxiliary agent 2.5%；Hydroxyethyl cellulose, 0.13%；Coalescing agent, 0.9%；Dispersing agent,
0.35%；Thickener, 0.15%；Defoaming agent, 0.18%；Wetting agent, 0.09%.
The preparation step of the Nano self-cleaning formula lacquer of above-mentioned blending organic coating glass microballoon is as follows:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 15min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stirring by formula and filled
It is interior, after high-speed stirred 35min；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, moderate-speed mixer
25min；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, stir at low speed 15min；
Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
The making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 40 DEG C at a temperature of, hollow glass micropearl is handled into 1.5h in the NaOH solution of 25wt%, it is hollow
Glass microballoon and the mass volume ratio of NaOH solution are 3:10g/mL, and after treatment is separated by solid-liquid separation, and obtain surface hydroxylation sky
Heart glass microballoon；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane (molar ratio 1:2), surface hydroxylation hollow glass micropearl and mixed containing bisphenol-A and epoxychloropropane
The mass volume ratio of Heshui solution is 1:25g/mL, is stirred to react 3.5h at a temperature of 90 DEG C, after reaction, be separated by solid-liquid separation,
It is washed with water, dried at 55 DEG C, obtain the hollow glass micropearl of surface coated epoxy resin.
Embodiment three:
The Nano self-cleaning formula lacquer for blending organic coating glass microballoon, consists of the following mass percentage components: pure
Acrylic acid ester emulsion, 25%；The hollow glass micropearl of coated epoxy resin, 20%；Rutile type titanium white, 14%；Calcium carbonate,
11%；Water, 13%；Hydrophobic automatically cleaning auxiliary agent 3%；Hydroxyethyl cellulose, 0.15%；Coalescing agent, 1.0%；Dispersing agent,
0.40%；Thickener, 0.20%；Defoaming agent, 0.19%；Wetting agent, 0.08%.
The preparation step of the Nano self-cleaning formula lacquer of above-mentioned blending organic coating glass microballoon is as follows:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 20min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stirring by formula and filled
It is interior, after high-speed stirred 40min；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, moderate-speed mixer
30min；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, stir at low speed 20min；
Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
The making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 50 DEG C at a temperature of, hollow glass micropearl is handled into 2h, hollow glass in the NaOH solution of 30wt%
Glass microballon and the mass volume ratio of NaOH solution are 1:20g/mL, and after treatment is separated by solid-liquid separation, it is hollow to obtain surface hydroxylation
Glass microballoon；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane (molar ratio 1:1), surface hydroxylation hollow glass micropearl and mixed containing bisphenol-A and epoxychloropropane
The mass volume ratio of Heshui solution is 1:100g/mL, is stirred to react 4h at a temperature of 85 DEG C, after reaction, is separated by solid-liquid separation, uses
Water washing is dried at 50 DEG C, obtains the hollow glass micropearl of surface coated epoxy resin.
Example IV:
The Nano self-cleaning formula lacquer for blending organic coating glass microballoon, consists of the following mass percentage components: vinegar
Acrylic emulsion, 26%；The hollow glass micropearl of coated epoxy resin, 23%；Rutile type titanium white, 15%；Calcium carbonate, 12%；
Water, 14%；Hydrophobic automatically cleaning auxiliary agent 3.5%；Hydroxyethyl cellulose, 0.16%；Coalescing agent, 1.10%；Dispersing agent,
0.50%；Thickener, 0.30%；Defoaming agent, 0.20%；Wetting agent, 0.10%.
The preparation step of the Nano self-cleaning formula lacquer of above-mentioned blending organic coating glass microballoon is as follows:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 10min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stirring by formula and filled
It is interior, after high-speed stirred 30min；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, moderate-speed mixer
20min；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, stir at low speed 10min；
Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
The making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 30 DEG C at a temperature of, hollow glass micropearl is handled into 1h, hollow glass in the NaOH solution of 20wt%
Glass microballon and the mass volume ratio of NaOH solution are 3:10g/mL, and after treatment is separated by solid-liquid separation, it is hollow to obtain surface hydroxylation
Glass microballoon；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane (molar ratio 1:2), surface hydroxylation hollow glass micropearl and mixed containing bisphenol-A and epoxychloropropane
The mass volume ratio of Heshui solution is 1:25g/mL, is stirred to react 3h at a temperature of 90 DEG C, after reaction, is separated by solid-liquid separation, uses
Water washing is dried at 55 DEG C, obtains the hollow glass micropearl of surface coated epoxy resin.
Embodiment five:
The Nano self-cleaning formula lacquer for blending organic coating glass microballoon, consists of the following mass percentage components: first
Base acrylic emulsion, 28%；The hollow glass micropearl of coated epoxy resin, 25%；Rutile type titanium white, 13%；Calcium carbonate,
13%；Water, 16%；Hydrophobic automatically cleaning auxiliary agent 4%；Hydroxyethyl cellulose, 0.18%；Coalescing agent, 1.20%；Dispersing agent,
0.60%；Thickener, 0.40%；Defoaming agent, 0.21%；Wetting agent, 0.09%.
The preparation step of the Nano self-cleaning formula lacquer of above-mentioned blending organic coating glass microballoon is as follows:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 15min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stirring by formula and filled
It is interior, after high-speed stirred 35min；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, moderate-speed mixer
25min；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, stir at low speed 15min；
Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
The making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 40 DEG C at a temperature of, hollow glass micropearl is handled into 1.5h in the NaOH solution of 25wt%, it is hollow
Glass microballoon and the mass volume ratio of NaOH solution are 1:20g/mL, and after treatment is separated by solid-liquid separation, and obtain surface hydroxylation sky
Heart glass microballoon；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane (molar ratio 1:1), surface hydroxylation hollow glass micropearl and mixed containing bisphenol-A and epoxychloropropane
The mass volume ratio of Heshui solution is 1:100g/mL, is stirred to react 3.5h at a temperature of 85 DEG C, after reaction, be separated by solid-liquid separation,
It is washed with water, dried at 50 DEG C, obtain the hollow glass micropearl of surface coated epoxy resin.
Embodiment six:
The Nano self-cleaning formula lacquer for blending organic coating glass microballoon, consists of the following mass percentage components: water
Property fluorocarbon resin lotion, 30%；The hollow glass micropearl of coated epoxy resin, 27%；Rutile type titanium white, 16%；Carbonic acid
Calcium, 14%；Water, 17%；Hydrophobic automatically cleaning auxiliary agent 5%；Hydroxyethyl cellulose, 0.20%；Coalescing agent, 1.35%；Dispersing agent,
0.70%；Thickener, 0.55%；Defoaming agent, 0.22%；Wetting agent, 0.10%.
The preparation step of the Nano self-cleaning formula lacquer of above-mentioned blending organic coating glass microballoon is as follows:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are stirred
It is even, after stirring at low speed 20min；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added to stirring by formula and filled
It is interior, after high-speed stirred 40min；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, moderate-speed mixer
30min；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, stir at low speed 20min；
Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
The making step of the hollow glass micropearl of coated epoxy resin are as follows:
Step 1: 50 DEG C at a temperature of, hollow glass micropearl is handled into 2h, hollow glass in the NaOH solution of 30wt%
Glass microballon and the mass volume ratio of NaOH solution are 3:10g/mL, and after treatment is separated by solid-liquid separation, it is hollow to obtain surface hydroxylation
Glass microballoon；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxy chloropropionate
In the mixed aqueous solution of alkane (molar ratio 1:2), surface hydroxylation hollow glass micropearl and mixed containing bisphenol-A and epoxychloropropane
The mass volume ratio of Heshui solution is 1:25g/mL, is stirred to react 4h at a temperature of 90 DEG C, after reaction, is separated by solid-liquid separation, uses
Water washing is dried at 55 DEG C, obtains the hollow glass micropearl of surface coated epoxy resin.
Table 1: the performance test results of one~six gained coating of embodiment
Above embodiment is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the scope of technical solution of the present invention, also belong to this hair
Bright protection scope.
Claims (10)
1. it is a kind of blend organic coating glass microballoon Nano self-cleaning formula lacquer, it is characterised in that: by mass percentage, by with
The following group is grouped as:
Lotion, 22%~30%；
The hollow glass micropearl of coated epoxy resin, 16%~27%；
Rutile type titanium white, 12%~16%；
Calcium carbonate, 9%~14%；
Water, 10%~17%；
Hydrophobic automatically cleaning auxiliary agent 2%~5%；
Hydroxyethyl cellulose, 0.12%~0.2%；
Coalescing agent, 0.8%~1.35%；
Dispersing agent, 0.3%~0.7%；
Thickener, 0.1%~0.55%；
Defoaming agent, 0.17%~0.22%；
Wetting agent, 0.08%~0.1%.
2. the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 1, it is characterised in that: institute
Stating lotion is pure-acrylic emulsion, acrylic emulsion, pure acrylate lotion, acrylate and vinyl acetate emulsion, methacrylic acid lotion, water-based fluorocarbon tree
One of fat liquor.
3. the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 2, it is characterised in that: institute
Stating hydrophobic automatically cleaning auxiliary agent is modified organic silicon class material, and partial size is 5~10nm.
4. the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 3, it is characterised in that: institute
Stating coalescing agent is alcohol ester 12；The dispersing agent is one in hydrophobic modified carboxylic acid sodium salt, polyacrylic acid sodium salt or ammonium salt
Kind is several；The thickener is the swollen class thickener of alkali soluble；The defoaming agent is modified polyorganosiloxane class defoaming agent；The wetting
Agent is surfactant.
5. the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 4, it is characterised in that: institute
The HLB value for stating dispersing agent is 6~10；The HLB value of the wetting agent is 8~12.
6. the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 4, it is characterised in that: institute
The hollow glass micropearl for stating coated epoxy resin is core-shell structure, and kernel is hollow glass micropearl, and shell is epoxy resin；It is interior
The granularity of core is between 0.2~120 μm；The thickness of shell is between 0.5~5 μm.
7. a kind of preparation method of the Nano self-cleaning formula lacquer of blending organic coating glass microballoon as described in claim 1,
It is characterized by: it is described the following steps are included:
Water, dispersing agent, wetting agent, hydroxymethyl cellulose are successively put into stirring filling by formula first and are uniformly mixed, it is low
After 10~20min of speed stirring；In the case where mixing slowly, rutile type titanium white, calcium carbonate are slowly added in stirring filling by formula,
After 30~40min of high-speed stirred；Then the hollow glass micropearl of coated epoxy resin is slowly added in stirring filling, moderate-speed mixer
20~30min；Coalescing agent, defoaming agent, hydrophobic automatically cleaning auxiliary agent, lotion are slowly added in stirring filling again, stir at low speed 10
~20min；Thickener is finally slowly added to stirring and fills interior adjusting viscosity, standing after mixing is finished product.
8. the preparation method of the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 7,
It is characterized in that: the making step of the hollow glass micropearl of the coated epoxy resin are as follows:
Step 1: 30-50 DEG C at a temperature of, hollow glass micropearl is handled into 1-2h in the NaOH solution of 20-30wt%, locate
After reason, it is separated by solid-liquid separation, obtains surface hydroxylation hollow glass micropearl；
Step sets two, puts into surface hydroxylation hollow glass micropearl made from step 1 containing bisphenol-A and epoxychloropropane
In mixed aqueous solution, it is stirred to react 3-4h at a temperature of 85-90 DEG C, after reaction, is separated by solid-liquid separation, is washed with water, in 50-55
It is dried at DEG C, obtains the hollow glass micropearl of surface coated epoxy resin；Wherein: the molar ratio of bisphenol-A and epoxychloropropane is
1:1-1:2。
9. the preparation method of the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 8,
Be characterized in that: in the step 1, the mass volume ratio of hollow glass micropearl and NaOH solution is 1:20-3:10g/mL.
10. the preparation method of the Nano self-cleaning formula lacquer of blending organic coating glass microballoon according to claim 9,
Be characterized in that: in the step 2, surface hydroxylation hollow glass micropearl and mixing containing bisphenol-A and epoxychloropropane are water-soluble
The mass volume ratio of liquid is 1:100-1:25g/mL.
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Cited By (1)
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| CN116162372A (en) * | 2023-03-29 | 2023-05-26 | 平顶山学院 | Flame-retardant heat-insulating coating |
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