CN109575771A - A kind of preparation method of children's wood furniture aqueous polyurethane coating - Google Patents
A kind of preparation method of children's wood furniture aqueous polyurethane coating Download PDFInfo
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- CN109575771A CN109575771A CN201811287397.1A CN201811287397A CN109575771A CN 109575771 A CN109575771 A CN 109575771A CN 201811287397 A CN201811287397 A CN 201811287397A CN 109575771 A CN109575771 A CN 109575771A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C09D5/08—Anti-corrosive paints
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C08L2205/00—Polymer mixtures characterised by other features
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of preparation methods of children's wood furniture aqueous polyurethane coating, it include: to mix oxidized polyethylene wax, potassium metabisulfite, deionized water, it is passed through nitrogen boosting, heating stirring, cooling, aluminum nitrate, boric acid, disproportionated rosin 6000 is added to stir, ammonium hydroxide, hydro-thermal reaction, calcining is added dropwise, cooling, crushing obtains material a;Base polyurethane prepolymer for use as, acrylic modified epoxy resin, glycidyl methacrylate, precipitated calcium carbonate, material a, disproportionated rosin, epoxidized soybean oil, wetting agent, cottonseed oil etc. are uniformly mixed, grinding, gangue, titanium dioxide microballoon sphere, carbon nanotube, zeolite powder is added to stir evenly, hollow glass microbead is added to stir evenly, material b is obtained by filtration;Iso-cyanuric acid triallyl ester, dimethyl benzylamine, 2-Butoxyethyl acetate, alcohol ester 12, deionized water are uniformly mixed and obtain material c;Material b, material c are uniformly mixed, standing obtains children's wood furniture aqueous polyurethane coating.
Description
Technical field
The present invention relates to woodwork coating technical field more particularly to a kind of children's wood furniture aqueous polyurethane coatings
Preparation method.
Background technique
With the improvement of living standards, people increasingly focus on health, environmental protection to indoor decorating and coatings for furniture, especially
It proposes increasingly higher demands to the dedicated woodcare paint of children furniture.Woodcare paint is divided into aqueous woodware paint and solvent type woodenware
Paint, due to solvent type woodcare paint gives out a large amount of toxic volatile organic compounds in construction and use process and by by
Gradually by and replace.Aqueous woodware paint have it is nontoxic, have no irritating odor, without the chemical organic solvents such as benzene series, ketone, formaldehyde,
It is harmless, advantage free from environmental pollution and be widely used.
Currently, general children furniture is made of timber mostly, for children special-purpose furniture water-borne wood coating not only
Its feature of environmental protection is required, and higher requirement is all had to raising water paint adhesive strength and flexibility requirements.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of children's wood furnitures to be applied with aqueous polyurethane
The preparation method of material, gained aqueous polyurethane coating flexibility is good, and adhesive force is high.
A kind of preparation method of children's wood furniture aqueous polyurethane coating proposed by the present invention, includes the following steps:
S1, oxidized polyethylene wax, potassium metabisulfite, deionized water are mixed, is passed through nitrogen liter thereto under sealing state
Pressure, heating stirring, cooling are added aluminum nitrate, boric acid, disproportionated rosin 6000 and stir, ammonium hydroxide is added dropwise under stirring to system pH
Value is 8.1-8.6, and hydro-thermal reaction is calcined, and cooling, crushing obtains material a;
S2, by base polyurethane prepolymer for use as, acrylic modified epoxy resin, glycidyl methacrylate, precipitated calcium carbonate,
Material a, micaceous iron oxide, magnesia, barium metaborate, disproportionated rosin, epoxidized soybean oil, wetting agent, cottonseed oil, deionized water are mixed
It closes uniformly, grinding adds gangue, titanium dioxide microballoon sphere, carbon nanotube, zeolite powder and stirs evenly, and it is micro- that hollow glass is added
Pearl stirs evenly, and material b is obtained by filtration;
S3, by iso-cyanuric acid triallyl ester, dimethyl benzylamine, 2-Butoxyethyl acetate, alcohol ester 12, deionization
Water is uniformly mixed and obtains material c;
S4, material b, material c are uniformly mixed, standing obtains children's wood furniture aqueous polyurethane coating.
Preferably, in S1, oxidized polyethylene wax, potassium metabisulfite, deionized water, aluminum nitrate, boric acid, 20-36 parts of disproportionations
The weight ratio of rosin 6000 is 12-20:1.2-2:60-90:4-12:10-18.
Preferably, in S1, oxidized polyethylene wax, potassium metabisulfite, deionized water is mixed, led to thereto under sealing state
Entering nitrogen to pressure is 2.5-4.2MPa, is warming up to 180-190 DEG C, stirs 10-16min, is down to room temperature, and aluminum nitrate, boron is added
Acid, disproportionated rosin 6000 stir 1-2h, and it is 8.1-8.6 that dropwise addition concentration, which is 25-30wt% ammonium hydroxide to system pH, under stirring,
180-190 DEG C of hydro-thermal reaction 30-40h is calcined, cooling, and crushing obtains material a.
Preferably, in S2, being ground to solids partial size is 40-85 μm.
Preferably, in S2, base polyurethane prepolymer for use as, acrylic modified epoxy resin, glycidyl methacrylate, lightweight
Calcium carbonate, micaceous iron oxide, magnesia, barium metaborate, disproportionated rosin, epoxidized soybean oil, wetting agent, cottonseed oil, is gone material a
Ionized water, gangue, titanium dioxide microballoon sphere, carbon nanotube, zeolite powder, hollow glass microbead weight ratio be 50-100:12-
25:10-19:1-3:2-6:1-2:0.4-1:1.2-1.8:1-4:1-2:1-2:0.2-1.4:1 00-200:1-4:1-4:2.5-
4.8:2-8:1-6.
Preferably, in S3, iso-cyanuric acid triallyl ester, dimethyl benzylamine, 2-Butoxyethyl acetate, alcohol ester ten
Two, the weight ratio of deionized water is 1-4:1-2:10-20:10-30:50-100.
Preferably, in S4, time of repose 10-20min.
Preferably, in S4, material b, material c weight ratio be 10-12:1-1.3.
In S1 of the present invention, oxidized polyethylene wax is emulsified by high temperature and pressure under the action of potassium metabisulfite, can be disproportionated
No layering is placed in the solution of rosin 6000 for a long time, aluminum nitrate, boric acid can effectively be promoted to disperse in disproportionated rosin 6000, is passed through
It is calcined after crossing hydro-thermal reaction, uniform particle sizes are well dispersed;In S2, by base polyurethane prepolymer for use as, acrylic modified epoxy resin, first
Base glycidyl acrylate solidifies as major ingredient using by iso-cyanuric acid triallyl ester, dimethyl benzylamine, and object
Expect a dispersion wherein, film very high density after solidification is fabulous with the adhesive force of coated substrate, excellent in mechanical performance, while material a
Micaceous iron oxide, magnesia, barium metaborate can be effectively promoted to disperse in system, in the cooperation of disproportionated rosin, epoxidized soybean oil
Under, toughening is had excellent performance, and is cooperated gangue, titanium dioxide microballoon sphere, can be significantly improved coating and flow leveling, carbon nanotube, boiling
Mountain flour cooperation can promote storeroom viscosity to increase, and form dimensional network structure on major ingredient surface to support and prevent other fillers
Sinking, can not only enhance the binding force of coating and coated substrate obtained by the present invention, and also extremely excellent in surface of bottom material adhesive force
It is different, excellent in mechanical performance;In S4, is cooperated using 2-Butoxyethyl acetate, alcohol ester 12, make film flexibility obtained by the present invention
It can be excellent.
Gained children's wood furniture of the invention is high with adhesive force with aqueous polyurethane coating, flexibility is good, coloring is strong,
Water resistance and the strong advantage of corrosion resistance, and with low excellent of volatile organic compounds (VOC) content and content of beary metal
Point is a kind of environmentally friendly, health dedicated water paint of children furniture, has the transparent light in surface, and richness is high, glossy,
The effect do not faded, do not fallen off is used for a long time, is a kind of dedicated water paint of children furniture for meeting modern's requirement.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of children's wood furniture aqueous polyurethane coating, includes the following steps:
S1,12kg oxidized polyethylene wax, 2kg potassium metabisulfite, 60kg deionized water are mixed, under sealing state thereto
Being passed through nitrogen to pressure is 4.2MPa, is warming up to 180 DEG C, stirs 16min, is down to room temperature, be added 4kg aluminum nitrate, 18kg boric acid,
20kg disproportionated rosin 6000 stirs 2h, and it is 8.1-8.6 that concentration is added dropwise under stirring, which is 25wt% ammonium hydroxide to system pH, and 190
DEG C hydro-thermal reaction 30h is calcined, cooling, and crushing obtains material a;
S2, by 100kg base polyurethane prepolymer for use as, 12kg acrylic modified epoxy resin, 19kg methyl propenoic acid glycidyl
Ester, 1kg precipitated calcium carbonate, 6kg material a, 1kg micaceous iron oxide, 1kg magnesia, 1.2kg barium metaborate, 4kg disproportionated rosin,
1kg epoxidized soybean oil, 2kg wetting agent, 0.2kg cottonseed oil, 200kg deionized water are uniformly mixed, and being ground to solids partial size is
It 40-85 μm, adds 1kg gangue, 4kg titanium dioxide microballoon sphere, 2.5kg carbon nanotube, 8kg zeolite powder and stirs evenly, be added
1kg hollow glass microbead stirs evenly, and material b is obtained by filtration;
S3, by 4kg iso-cyanuric acid triallyl ester, 1kg dimethyl benzylamine, 20kg 2-Butoxyethyl acetate, 10kg
Alcohol ester 12,100kg deionized water, which are uniformly mixed, obtains material c;
S4,10kg material b, 1.3kg material c is uniformly mixed, stands 10min, obtained children's wood furniture and gathered with aqueous
Urethane coating.
Embodiment 2
A kind of preparation method of children's wood furniture aqueous polyurethane coating, includes the following steps:
S1,20kg oxidized polyethylene wax, 1.2kg potassium metabisulfite, 90kg deionized water are mixed, to it under sealing state
In to be passed through nitrogen to pressure be 2.5MPa, be warming up to 190 DEG C, stir 10min, be down to room temperature, 12kg aluminum nitrate, 10kg boron is added
Acid, 36kg disproportionated rosin 6000 stir 1h, and it is 8.1-8.6 that dropwise addition concentration, which is 30wt% ammonium hydroxide to system pH, under stirring,
180 DEG C of hydro-thermal reaction 40h are calcined, cooling, and crushing obtains material a;
S2, by 50kg base polyurethane prepolymer for use as, 25kg acrylic modified epoxy resin, 10kg methyl propenoic acid glycidyl
Ester, 3kg precipitated calcium carbonate, 2kg material a, 2kg micaceous iron oxide, 0.4kg magnesia, 1.8kg barium metaborate, 1kg disproportionation pine
Perfume, 2kg epoxidized soybean oil, 1kg wetting agent, 1.4kg cottonseed oil, 10kg deionized water are uniformly mixed, and are ground to solids partial size
It is 40-85 μm, adds 4kg gangue, 1kg titanium dioxide microballoon sphere, 4.8kg carbon nanotube, 2kg zeolite powder and stir evenly, add
Enter 6kg hollow glass microbead to stir evenly, material b is obtained by filtration;
S3, by 1kg iso-cyanuric acid triallyl ester, 2kg dimethyl benzylamine, 10kg 2-Butoxyethyl acetate, 30kg
Alcohol ester 12,50kg deionized water, which are uniformly mixed, obtains material c;
S4,12kg material b, 1kg material c is uniformly mixed, stands 20min, obtains children's wood furniture with aqueous poly- ammonia
Ester paint.
Embodiment 3
A kind of preparation method of children's wood furniture aqueous polyurethane coating, includes the following steps:
S1,14kg oxidized polyethylene wax, 1.8kg potassium metabisulfite, 70kg deionized water are mixed, to it under sealing state
In to be passed through nitrogen to pressure be 4MPa, be warming up to 182 DEG C, stir 14min, be down to room temperature, be added 6kg aluminum nitrate, 16kg boric acid,
24kg disproportionated rosin 6000 stirs 1.7h, and it is 8.1-8.6 that dropwise addition concentration, which is 26wt% ammonium hydroxide to system pH, under stirring,
188 DEG C of hydro-thermal reaction 33h are calcined, cooling, and crushing obtains material a;
S2, by 80kg base polyurethane prepolymer for use as, 16kg acrylic modified epoxy resin, 16kg methyl propenoic acid glycidyl
Ester, 1.5kg precipitated calcium carbonate, 5kg material a, 1.3kg micaceous iron oxide, 0.8kg magnesia, 1.4kg barium metaborate, 3kg disproportionation
Rosin, 1.2kg epoxidized soybean oil, 1.7kg wetting agent, 0.4kg cottonseed oil, 180kg deionized water are uniformly mixed, and are ground to solid
Object partial size is 40-85 μm, adds 2kg gangue, 3kg titanium dioxide microballoon sphere, 3kg carbon nanotube, the stirring of 6kg zeolite powder
It is even, 2kg hollow glass microbead is added and stirs evenly, material b is obtained by filtration;
S3, by 3kg iso-cyanuric acid triallyl ester, 1.4kg dimethyl benzylamine, 16kg 2-Butoxyethyl acetate,
15kg alcohol ester 12,80kg deionized water, which are uniformly mixed, obtains material c;
S4,10.5kg material b, 1.2kg material c is uniformly mixed, stands 12min, obtain children's wood furniture with aqueous
Polyurethane coating.
Embodiment 4
A kind of preparation method of children's wood furniture aqueous polyurethane coating, includes the following steps:
S1,18kg oxidized polyethylene wax, 1.4kg potassium metabisulfite, 80kg deionized water are mixed, to it under sealing state
In to be passed through nitrogen to pressure be 2.8MPa, be warming up to 188 DEG C, stir 12min, be down to room temperature, 10kg aluminum nitrate, 12kg boron is added
Acid, 32kg disproportionated rosin 6000 stir 1.3h, and it is 8.1- that dropwise addition concentration, which is 28wt% ammonium hydroxide to system pH, under stirring
8.6,182 DEG C of hydro-thermal reaction 37h are calcined, cooling, and crushing obtains material a;
S2, by 60kg base polyurethane prepolymer for use as, 20kg acrylic modified epoxy resin, 12kg methyl propenoic acid glycidyl
Ester, 2.5kg precipitated calcium carbonate, 3kg material a, 1.7kg micaceous iron oxide, 0.6kg magnesia, 1.6kg barium metaborate, 2kg disproportionation
Rosin, 1.8kg epoxidized soybean oil, 1.3kg wetting agent, 1.8kg cottonseed oil, 120kg deionized water are uniformly mixed, and are ground to solid
Object partial size is 40-85 μm, adds 3kg gangue, 2kg titanium dioxide microballoon sphere, 4.2kg carbon nanotube, the stirring of 4kg zeolite powder
It is even, 4kg hollow glass microbead is added and stirs evenly, material b is obtained by filtration;
S3, by 2kg iso-cyanuric acid triallyl ester, 1.8kg dimethyl benzylamine, 12kg 2-Butoxyethyl acetate,
25kg alcohol ester 12,60kg deionized water, which are uniformly mixed, obtains material c;
S4,11.5kg material b, 1.1kg material c is uniformly mixed, stands 18min, obtain children's wood furniture with aqueous
Polyurethane coating.
Embodiment 5
A kind of preparation method of children's wood furniture aqueous polyurethane coating, includes the following steps:
S1,16kg oxidized polyethylene wax, 1.6kg potassium metabisulfite, 75kg deionized water are mixed, to it under sealing state
In to be passed through nitrogen to pressure be 3.4MPa, be warming up to 185 DEG C, stir 13min, be down to room temperature, 8kg aluminum nitrate, 14kg boron is added
Acid, 2.8kg disproportionated rosin 6000 stir 1.5h, and it is 8.1- that dropwise addition concentration, which is 27wt% ammonium hydroxide to system pH, under stirring
8.6,185 DEG C of hydro-thermal reaction 35h are calcined, cooling, and crushing obtains material a;
S2, by 70kg base polyurethane prepolymer for use as, 18kg acrylic modified epoxy resin, 14kg methyl propenoic acid glycidyl
Ester, 2kg precipitated calcium carbonate, 4kg material a, 1.5kg micaceous iron oxide, 0.7kg magnesia, 1.5kg barium metaborate, 2.5kg disproportionation
Rosin, 1.5kg epoxidized soybean oil, 1.5kg wetting agent, 1.1kg cottonseed oil, 150kg deionized water are uniformly mixed, and are ground to solid
Object partial size is 40-85 μm, adds 2.5kg gangue, 2.5kg titanium dioxide microballoon sphere, 3.6kg carbon nanotube, 5kg zeolite powder and stirs
It mixes uniformly, 3kg hollow glass microbead is added and stirs evenly, material b is obtained by filtration;
S3, by 2.5kg iso-cyanuric acid triallyl ester, 1.6kg dimethyl benzylamine, 14kg 2-Butoxyethyl acetate,
20kg alcohol ester 12,70kg deionized water, which are uniformly mixed, obtains material c;
S4,11kg material b, 1.15kg material c is uniformly mixed, stands 15min, obtained children's wood furniture and gathered with aqueous
Urethane coating.
5 gained children wood furniture aqueous polyurethane coating of embodiment and common children's wood furniture are applied with polyurethane
Material compares, and result is as follows:
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of children's wood furniture aqueous polyurethane coating, which comprises the steps of:
S1, oxidized polyethylene wax, potassium metabisulfite, deionized water are mixed, is passed through nitrogen boosting under sealing state thereto, rises
Temperature stirring, cooling are added aluminum nitrate, boric acid, disproportionated rosin 6000 and stir, and ammonium hydroxide to system pH is added dropwise under stirring is
8.1-8.6, hydro-thermal reaction are calcined, cooling, and crushing obtains material a;
S2, by base polyurethane prepolymer for use as, acrylic modified epoxy resin, glycidyl methacrylate, precipitated calcium carbonate, material
A, micaceous iron oxide, magnesia, barium metaborate, disproportionated rosin, epoxidized soybean oil, wetting agent, cottonseed oil, deionized water mixing are equal
Even, grinding adds gangue, titanium dioxide microballoon sphere, carbon nanotube, zeolite powder and stirs evenly, and hollow glass microbead is added and stirs
It mixes uniformly, material b is obtained by filtration;
S3, iso-cyanuric acid triallyl ester, dimethyl benzylamine, 2-Butoxyethyl acetate, alcohol ester 12, deionized water are mixed
It closes and uniformly obtains material c;
S4, material b, material c are uniformly mixed, standing obtains children's wood furniture aqueous polyurethane coating.
2. the preparation method of children's wood furniture aqueous polyurethane coating according to claim 1, which is characterized in that S1
In, the weight ratio of oxidized polyethylene wax, potassium metabisulfite, deionized water, aluminum nitrate, boric acid, 20-36 part disproportionated rosin 6000 is
12-20:1.2-2:60-90:4-12:10-18.
3. the preparation method of children's wood furniture aqueous polyurethane coating according to claim 1 or claim 2, which is characterized in that
In S1, oxidized polyethylene wax, potassium metabisulfite, deionized water are mixed, being passed through nitrogen to pressure thereto under sealing state is
2.5-4.2MPa is warming up to 180-190 DEG C, stirs 10-16min, is down to room temperature, and aluminum nitrate, boric acid, disproportionated rosin 6000 is added
1-2h is stirred, it is 8.1-8.6 that dropwise addition concentration, which is 25-30wt% ammonium hydroxide to system pH, under stirring, and 180-190 DEG C of hydro-thermal is anti-
30-40h is answered, is calcined, cooling, crushing obtains material a.
4. the preparation method of any one of -3 children's wood furniture aqueous polyurethane coatings according to claim 1, feature
It is, in S2, being ground to solids partial size is 40-85 μm.
5. the preparation method of any one of -4 children's wood furniture aqueous polyurethane coatings according to claim 1, feature
It is, in S2, base polyurethane prepolymer for use as, acrylic modified epoxy resin, glycidyl methacrylate, precipitated calcium carbonate, object
Expect a, micaceous iron oxide, magnesia, barium metaborate, disproportionated rosin, epoxidized soybean oil, wetting agent, cottonseed oil, deionized water, coal
Spoil, titanium dioxide microballoon sphere, carbon nanotube, zeolite powder, hollow glass microbead weight ratio be 50-100:12-25:10-19:1-
3:2-6:1-2:0.4-1:1.2-1.8:1-4:1-2:1-2:0.2-1.4:100-200:1-4: 1-4:2.5-4.8:2-8:1-6.
6. the preparation method of any one of -5 children's wood furniture aqueous polyurethane coatings according to claim 1, feature
It is, in S3, iso-cyanuric acid triallyl ester, dimethyl benzylamine, 2-Butoxyethyl acetate, alcohol ester 12, deionized water
Weight ratio be 1-4:1-2:10-20:10-30:50-100.
7. the preparation method of any one of -6 children's wood furniture aqueous polyurethane coatings according to claim 1, feature
It is, in S4, time of repose 10-20min.
8. the preparation method of any one of -7 children's wood furniture aqueous polyurethane coatings according to claim 1, feature
Be, in S4, material b, material c weight ratio be 10-12:1-1.3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811287397.1A CN109575771A (en) | 2018-10-31 | 2018-10-31 | A kind of preparation method of children's wood furniture aqueous polyurethane coating |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112275128A (en) * | 2020-08-13 | 2021-01-29 | 江苏卓高环保科技有限公司 | Korean pine seed nano-catalyst composite formaldehyde-removing functional liquid with fragrance slow-release function and preparation method thereof |
CN112760021A (en) * | 2020-12-31 | 2021-05-07 | 湖州白洋装饰材料有限公司 | Water-based decorative coating and preparation method thereof |
-
2018
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112275128A (en) * | 2020-08-13 | 2021-01-29 | 江苏卓高环保科技有限公司 | Korean pine seed nano-catalyst composite formaldehyde-removing functional liquid with fragrance slow-release function and preparation method thereof |
CN112760021A (en) * | 2020-12-31 | 2021-05-07 | 湖州白洋装饰材料有限公司 | Water-based decorative coating and preparation method thereof |
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