CN108727963A - A kind of wooden door water-repellent paint and preparation method thereof - Google Patents
A kind of wooden door water-repellent paint and preparation method thereof Download PDFInfo
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- CN108727963A CN108727963A CN201810679606.0A CN201810679606A CN108727963A CN 108727963 A CN108727963 A CN 108727963A CN 201810679606 A CN201810679606 A CN 201810679606A CN 108727963 A CN108727963 A CN 108727963A
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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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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- 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
- C09D7/61—Additives non-macromolecular inorganic
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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
- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
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- C08K3/22—Oxides; Hydroxides of metals
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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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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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
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- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses a kind of wooden door water-repellent paint and preparation method thereof, it is related to water-repellent paint field, including the raw material of following parts by weight meter：0.6-1.2 parts of 22-28 parts of epoxy resin latex, 25-30 parts of aqueous polyurethane emulsion, 3-8 parts of tung oil, 7-15 parts of powdered whiting, 5-10 parts of modification infusorial earth, 2-5 parts of negative ion powder, 3-8 parts of nano-titanium dioxide, 3-8 parts of nano zine oxide, 1-3 parts of lithium bentonite, 2-5 parts of expanded graphite, 3-8 parts of zirconium oxide, 2-5 parts of eucalyptus oil, 1.5-2.8 parts of mould inhibitor, 0.8-1.5 parts of emulsifier, 1.2-1.9 parts of antioxidant and light stabilizer；Water-repellent paint of the present invention has good water proofing property, resistance to acid and alkali and weatherability, while having the effect of antibacterial purifying air, environmentally protective, nontoxic and pollution-free.
Description
Technical field
The present invention relates to water-repellent paint fields, and in particular to a kind of wooden door water-repellent paint and preparation method thereof.
Background technology
It is that main material makes window frame, doorframe door leaf etc., including sawn timber that wooden door and window, which is by wood materials, by log according to system
Made of finished product material or semi-finished product material, glued material passes through the cylindricality material that is pressed into of gluing and various planks by raw material of timber
General name.Solid wood door and window has effect that is good sound absorption properties, and having effectively acted as sound insulation.The processing quality requirement of full Solid Door
It is very high, have the advantages that luxurious beauty, moulding are thick and solid.It blends, assigns with traditional manual carving skill through modernizing precision process
Solid Door is natural, permanent humanities and art magic power, embodies the artistic values such as the engraving of Chinese classics.But wooden door and window is same
When that there is also waterproof anti-corrosion performances is poor, the shortcomings that perishable damage.Anti-corrosion measure for existing wooden door and window, mainly in table
Face coats one layer of painting protective layer, but paint application in the prior art, on wooden door and window, there are the paints easy to aging that falls off
The phenomenon that, bad adhesion, influence beauty.
Chinese patent CN101113262B discloses a kind of EPT rubber waterproofing paint and its preparation process, described anti-
Water paint dry material composition total weight number be：Ethylene propylene diene rubber 5-7, haloflex 10-15, reclaimed rubber
20-25, coumarone indene resin 2-3, naphthenic oil 5-10, carbon black 5-8, zinc oxide 0.5-0.7, stearic acid 0.1-0.3, sulphur 0.4-
0.6, accelerating agent 0.5-0.9, anti-aging agent 1-3.The water-repellent paint uses ethylene propylene diene rubber, reclaimed rubber and haloflex conduct
Form a film main body, and is aided with various modified additives and filler, and the water-repellent paint is made to have excellent water resistance and anti-aging, cold resistance
Can while, have advantage easy for construction, it is of low cost, but coating the shortcomings that there are coating scratch-resistant poor performances.
Chinese patent CN105293992B discloses a kind of timber high-effective penetrating type waterproofing agent of organosilicon and preparation method thereof,
It is formulated by following materials in percentage by mass, silicone prepolymer 30-40%, hydroxy silicon oil and simethicone mixture
35-40%, organosilicon cross-linking agent 5-10%, long chain alkyl silane 5-10%, organosilicon quaternary ammonium salt 1-2%, pH adjust organic molten
Liquid 1-2%, auxiliary agent 2-10%, Nano filling 2-5%；Silicone prepolymer is propyl and octyl resinous copolymeric siloxane object, and timber is high
Imitate permeable organic silicon waterproofing agent have it is nontoxic, it is non-corrosive, do not change timber script appearance, advantages such as price is low, but material
The weatherability and resistance to acid and alkali of material are poor.
Invention content
For problems of the prior art, the present invention provides a kind of wooden door water-repellent paint and preparation method thereof,
Water-repellent paint of the present invention has good water proofing property, resistance to acid and alkali and weatherability, while having the effect of antibacterial purifying air, green
Colour circle is protected, nontoxic and pollution-free.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of wooden door water-repellent paint includes the raw material of following parts by weight meter：
22-28 parts of epoxy resin latex, 25-30 parts of aqueous polyurethane emulsion, 3-8 parts of tung oil, 7-15 parts of powdered whiting,
5-10 parts of modification infusorial earth, 2-5 parts of negative ion powder, 3-8 parts of nano-titanium dioxide, 3-8 parts of nano zine oxide, lithium bentonite 1-
3 parts, it is 2-5 parts of expanded graphite, 3-8 parts of zirconium oxide, 2-5 parts of eucalyptus oil, 1.5-2.8 parts of mould inhibitor, 0.8-1.5 parts of emulsifier, anti-
0.6-1.2 parts of 1.2-1.9 parts of oxygen agent and light stabilizer.
Preferably, include the raw material of following parts by weight meter：24-26 parts of epoxy resin latex, aqueous polyurethane emulsion 26-29
Part, 4-7 parts of tung oil, 10-13 parts of powdered whiting, 6-9 parts of modification infusorial earth, 3-4 parts of negative ion powder, nano-titanium dioxide 4-7
Part, 4-7 parts of nano zine oxide, 1.5-2.5 parts of lithium bentonite, 3-4 parts of expanded graphite, 4-7 parts of zirconium oxide, 3-4 parts of eucalyptus oil,
0.8-1 parts of 2.1-2.4 parts of mould inhibitor, 1.1-1.3 parts of emulsifier, 1.5-1.7 parts of antioxidant and light stabilizer.
Preferably, include the raw material of following parts by weight meter：25 parts of epoxy resin latex, 28 parts of aqueous polyurethane emulsion, paulownia
6 parts of oil, 12 parts of powdered whiting, 8 parts of modification infusorial earth, 3.5 parts of negative ion powder, 6 parts of nano-titanium dioxide, nano zine oxide 6
Part, 2 parts of lithium bentonite, 3.5 parts of expanded graphite, 6 parts of zirconium oxide, 3.5 parts of eucalyptus oil, 2.2 parts of mould inhibitor, 1.2 parts of emulsifier,
0.9 part of 1.6 parts of antioxidant and light stabilizer.
Preferably, the preparation method of the modification infusorial earth is as follows：
(1) diatomite is impregnated 3-4 hours with 10-15% hydrochloric acid solutions, is washed with deionized, then with 10-15% hydrogen-oxygens
Change sodium solution to impregnate 3-4 hours, then be washed with deionized to neutrality, drying is placed in 260-320 degrees Celsius of calcining furnace and dries
3 hours are roasted to get activated diatomaceous earth；
(2) activated diatomaceous earth and its weight 1-2%2,4,6- tri- (dimethylamino methyl) phenol, 2-3% roses will be equivalent to
Rare essential oil, 2-3% cyanopropionates and 1-2% crosslinking agent TAC are stirred 20-30 minutes for 4000-4500 revs/min with high speed,
Dries pulverizing crosses 300-400 mesh sieve to get modification infusorial earth.
Preferably, the mould inhibitor is Xinji-isothiazolinone, bis-benzamide, benzimidazole carbamate and second
One or more of ammonium dithiocarbamate is supportted to combine.
Preferably, the emulsifier is octyl phenol polyoxyethylene ether, anhydrosorbitol stearic acid ester and fatty polyoxy second
One or more of alkene ether combines.
Preferably, the antioxidant be 2,2 '-methylene-it is bis--(4- ethyl -6- tert-butyl phenols), 2,2 '-methylene -
Double-(4- methyl-6-tert-butylphenols), β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, three (2,4- bis- uncles
Butyl phenyl) combination of one or more of phosphite ester and two (2,4- dicumylphenyl) pentaerythritol diphosphites.
Preferably, the light stabilizer is three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters or decanedioic acid pair -
At least one of 2,2,6,6- tetramethyl piperidine alcohol esters.
A kind of preparation method of above-mentioned wooden door water-repellent paint is also disclosed in the present invention specifically to include the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned wooden door water-repellent paint；
(2) epoxy resin latex, aqueous polyurethane emulsion, tung oil and eucalyptus oil are mixed and/speed is turned with 500-600, point
It dissipates 10-15 minutes, obtains mixed emulsion；
(3) powdered whiting, modification infusorial earth, negative ion powder, nanometer two are added into mixed emulsion made from step (1)
Titanium oxide, nano zine oxide, lithium bentonite, expanded graphite, zirconium oxide open high speed shear, with 1300-1400 revs/min,
High speed shear 30-35 minutes, after addition surplus stock is stirred 15-20 minutes with 600-700 revs/min of speed, vacuum
Deaeration is to get the wooden door water-repellent paint.
Preferably, the vacuum pressure of the vacuum defoamation in the step (3) is-0.05-- 0.06MPa, when vacuum defoamation
Between be 15-18 minutes.
The present invention has following advantageous effect：
(1) water-repellent paint of the present invention has good water proofing property, resistance to acid and alkali and weatherability, while having antibacterial purifying empty
The effect of gas, it is environmentally protective, it is nontoxic and pollution-free.
(2) modification infusorial earth of the present invention, diatomite is with porosity is big, absorbability is strong, chemical property is stable, wear-resisting, resistance to
The advantage of heat can provide excellent surface property, increase-volume, thickening and raising adhesive force for coating.Modified diatomite and tree
Compatibility enhancing between fat, pore volume increase, improve adsorption capacity, while can shorten the dried coating film time, can also reduce
The dosage of resin, reduces cost.
(3) present invention is added with negative ion powder, and negative ion powder eliminates foreign flavor indoors and various pernicious gases, while can inhale
Art work evaporates in attached coating benzene, formaldehyde, ketone are environmentally protective, natural added with tung oil and eucalyptus oil etc. in the present invention
Substance, tung oil has rapid drying, high temperature resistant, corrosion-resistant, while tung oil also has good water proofing property, improves the synthesis of material
The phenomenon that performance, eucalyptus oil has good antibacterial vermins-proof effect, can prevent wooden door from being damaged by worms.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of wooden door water-repellent paint includes the raw material of following parts by weight meter：
22 parts of epoxy resin latex, 25 parts of aqueous polyurethane emulsion, 3 parts of tung oil, 7 parts of powdered whiting, modification infusorial earth 5
Part, 2 parts of negative ion powder, 3 parts of nano-titanium dioxide, 3 parts of nano zine oxide, 1 part of lithium bentonite, 2 parts of expanded graphite, zirconium oxide
0.6 part of 3 parts, 2 parts of eucalyptus oil, 1.5 parts of mould inhibitor, 0.8 part of emulsifier, 1.2 parts of antioxidant and light stabilizer.
The preparation method of modification infusorial earth is as follows：
(1) diatomite is impregnated 3 hours with 10% hydrochloric acid solution, is washed with deionized, then with 10% sodium hydroxide solution
It impregnates 3 hours, then is washed with deionized to neutrality, drying is placed in 260 degrees Celsius of calcining furnace and bakes 3 hours to get work
SiClx diatomaceous earth；
(2) activated diatomaceous earth and its weight 1%2,4,6- tri- (dimethylamino methyl) phenol, 2% rhodamine toner will be equivalent to
Oil, 2% cyanopropionate and 1% crosslinking agent TAC are stirred 20 minutes for 4000 revs/min with high speed, and dries pulverizing crosses 300 mesh
Sieve is to get modification infusorial earth.
Mould inhibitor is Xinji-isothiazolinone.
Emulsifier is octyl phenol polyoxyethylene ether.
Antioxidant be 2,2 '-methylene-it is bis--(4- ethyl -6- tert-butyl phenols).
Light stabilizer is three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters.
The preparation method of wooden door water-repellent paint in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned wooden door water-repellent paint；
(2) epoxy resin latex, aqueous polyurethane emulsion, tung oil and eucalyptus oil are mixed with 500 turns/speed, dispersion 10
Minute, obtain mixed emulsion；
(3) powdered whiting, modification infusorial earth, negative ion powder, nanometer two are added into mixed emulsion made from step (1)
Titanium oxide, nano zine oxide, lithium bentonite, expanded graphite, zirconium oxide open high speed shear, with 1300 revs/min, high speed
Shearing 30 minutes, after addition surplus stock is stirred 15 minutes with 600 revs/min of speed, vacuum defoamation is to get the wood
Matter door water-repellent paint.
The vacuum pressure of vacuum defoamation in step (3) is -0.05Pa, and the vacuum defoamation time is 15 minutes.
Embodiment 2
A kind of wooden door water-repellent paint includes the raw material of following parts by weight meter：
28 parts of epoxy resin latex, 30 parts of aqueous polyurethane emulsion, 8 parts of tung oil, 15 parts of powdered whiting, modification infusorial earth
10 parts, 5 parts of negative ion powder, 8 parts of nano-titanium dioxide, 8 parts of nano zine oxide, 3 parts of lithium bentonite, 5 parts of expanded graphite, oxidation
1.2 parts of 8 parts of zirconium, 5 parts of eucalyptus oil, 2.8 parts of mould inhibitor, 1.5 parts of emulsifier, 1.9 parts of antioxidant and light stabilizer.
The preparation method of modification infusorial earth is as follows：
(1) diatomite is impregnated 4 hours with 15% hydrochloric acid solution, is washed with deionized, then with 15% sodium hydroxide solution
It impregnates 4 hours, then is washed with deionized to neutrality, drying is placed in 320 degrees Celsius of calcining furnace and bakes 3 hours to get work
SiClx diatomaceous earth；
(2) activated diatomaceous earth and its weight 2%2,4,6- tri- (dimethylamino methyl) phenol, 3% rhodamine toner will be equivalent to
Oil, 3% cyanopropionate and 2% crosslinking agent TAC are stirred 30 minutes for 4500 revs/min with high speed, and dries pulverizing crosses 400 mesh
Sieve is to get modification infusorial earth.
Mould inhibitor is bis-benzamide.
Emulsifier is anhydrosorbitol stearic acid ester.
Antioxidant be 2,2 '-methylene-it is bis--(4- methyl-6-tert-butylphenols).
Light stabilizer is double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid.
The preparation method of wooden door water-repellent paint in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned wooden door water-repellent paint；
(2) epoxy resin latex, aqueous polyurethane emulsion, tung oil and eucalyptus oil are mixed with 600 turns/speed, dispersion 15
Minute, obtain mixed emulsion；
(3) powdered whiting, modification infusorial earth, negative ion powder, nanometer two are added into mixed emulsion made from step (1)
Titanium oxide, nano zine oxide, lithium bentonite, expanded graphite, zirconium oxide open high speed shear, with 1400 revs/min, high speed
Shearing 35 minutes is added surplus stock and is stirred after twenty minutes with 700 revs/min of speed, and vacuum defoamation is to get the wood
Matter door water-repellent paint.
The vacuum pressure of vacuum defoamation in step (3) is -0.06MPa, and the vacuum defoamation time is 18 minutes.
Embodiment 3
A kind of wooden door water-repellent paint includes the raw material of following parts by weight meter：
24 parts of epoxy resin latex, 26 parts of aqueous polyurethane emulsion, 4 parts of tung oil, 10 parts of powdered whiting, modification infusorial earth
6 parts, 3 parts of negative ion powder, 4 parts of nano-titanium dioxide, 4 parts of nano zine oxide, 1.5 parts of lithium bentonite, 3 parts of expanded graphite, oxygen
Change 0.8 part of 4 parts of zirconium, 3 parts of eucalyptus oil, 2.1 parts of mould inhibitor, 1.1 parts of emulsifier, 1.5 parts of antioxidant and light stabilizer.
The preparation method of modification infusorial earth is as follows：
(1) diatomite is impregnated 3.5 hours with 12% hydrochloric acid solution, is washed with deionized, then molten with 12% sodium hydroxide
Liquid impregnates 3.2 hours, then is washed with deionized to neutrality, drying, bakes 3 hours in the calcining furnace of 300 degrees Celsius of merging, i.e.,
Obtain activated diatomaceous earth；
(2) activated diatomaceous earth and its weight 1.5%2,4,6- tri- (dimethylamino methyl) phenol, 2.5% rose will be equivalent to
Rare essential oil, 2.8% cyanopropionate and 1.2% crosslinking agent TAC are stirred 24 minutes for 4100 revs/min, dries pulverizing with high speed
320 mesh sieve is crossed to get modification infusorial earth.
Mould inhibitor is benzimidazole carbamate.
Emulsifier is fatty polyoxyethylene esters.
Antioxidant β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid.
Light stabilizer is double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid.
The preparation method of wooden door water-repellent paint in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned wooden door water-repellent paint；
(2) epoxy resin latex, aqueous polyurethane emulsion, tung oil and eucalyptus oil are mixed with 560 turns/speed, dispersion 12
Minute, obtain mixed emulsion；
(3) powdered whiting, modification infusorial earth, negative ion powder, nanometer two are added into mixed emulsion made from step (1)
Titanium oxide, nano zine oxide, lithium bentonite, expanded graphite, zirconium oxide open high speed shear, with 1350 revs/min, high speed
Shearing 32 minutes, after addition surplus stock is stirred 17 minutes with 650 revs/min of speed, vacuum defoamation is to get the wood
Matter door water-repellent paint.
The vacuum pressure of vacuum defoamation in step (3) is -0.055MPa, and the vacuum defoamation time is 17 minutes.
Embodiment 4
A kind of wooden door water-repellent paint includes the raw material of following parts by weight meter：
26 parts of epoxy resin latex, 29 parts of aqueous polyurethane emulsion, 7 parts of tung oil, 13 parts of powdered whiting, modification infusorial earth
9 parts, 4 parts of negative ion powder, 7 parts of nano-titanium dioxide, 7 parts of nano zine oxide, 2.5 parts of lithium bentonite, 4 parts of expanded graphite, oxygen
Change 1 part of 7 parts of zirconium, 4 parts of eucalyptus oil, 2.4 parts of mould inhibitor, 1.3 parts of emulsifier, 1.7 parts of antioxidant and light stabilizer.
The preparation method of modification infusorial earth is as follows：
(1) diatomite is impregnated 3.8 hours with 12% hydrochloric acid solution, is washed with deionized, then molten with 13% sodium hydroxide
Liquid impregnates 3.5 hours, then is washed with deionized to neutrality, drying, bakes 3 hours in the calcining furnace of 280 degrees Celsius of merging, i.e.,
Obtain activated diatomaceous earth；
(2) activated diatomaceous earth and its weight 1.2%2,4,6- tri- (dimethylamino methyl) phenol, 2-3% roses will be equivalent to
Rare essential oil, 2.6% cyanopropionate and 1.8% crosslinking agent TAC are stirred 28 minutes for 4300 revs/min, dries pulverizing with high speed
380 mesh sieve is crossed to get modification infusorial earth.
Mould inhibitor is benzimidazole carbamate.
Emulsifier is octyl phenol polyoxyethylene ether.
Antioxidant is three (2,4- di-tert-butyl-phenyl) phosphite esters.
Light stabilizer is three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters.
The preparation method of wooden door water-repellent paint in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned wooden door water-repellent paint；
(2) epoxy resin latex, aqueous polyurethane emulsion, tung oil and eucalyptus oil are mixed with 520 turns/speed, dispersion 14
Minute, obtain mixed emulsion；
(3) powdered whiting, modification infusorial earth, negative ion powder, nanometer two are added into mixed emulsion made from step (1)
Titanium oxide, nano zine oxide, lithium bentonite, expanded graphite, zirconium oxide open high speed shear, with 1380 revs/min, high speed
Shearing 32 minutes, after addition surplus stock is stirred 17 minutes with 680 revs/min of speed, vacuum defoamation is to get the wood
Matter door water-repellent paint.
The vacuum pressure of vacuum defoamation in step (3) is -0.06MPa, and the vacuum defoamation time is 17 minutes.
Embodiment 5
A kind of wooden door water-repellent paint includes the raw material of following parts by weight meter：
25 parts of epoxy resin latex, 28 parts of aqueous polyurethane emulsion, 6 parts of tung oil, 12 parts of powdered whiting, modification infusorial earth
8 parts, 3.5 parts of negative ion powder, 6 parts of nano-titanium dioxide, 6 parts of nano zine oxide, 2 parts of lithium bentonite, 3.5 parts of expanded graphite,
0.9 part of 6 parts of zirconium oxide, 3.5 parts of eucalyptus oil, 2.2 parts of mould inhibitor, 1.2 parts of emulsifier, 1.6 parts of antioxidant and light stabilizer.
The preparation method of modification infusorial earth is as follows：
(1) diatomite is impregnated 4 hours with 15% hydrochloric acid solution, is washed with deionized, then with 12% sodium hydroxide solution
Impregnate 3.5 hours, then be washed with deionized to neutrality, drying, bake in the calcining furnace of 300 degrees Celsius of merging 3 hours to get
Activated diatomaceous earth；
(2) activated diatomaceous earth and its weight 2%2,4,6- tri- (dimethylamino methyl) phenol, 2.8% rose will be equivalent to
Essential oil, 2.5% cyanopropionate and 1.8% crosslinking agent TAC are stirred 28 minutes for 4200 revs/min, dries pulverizing mistake with high speed
260 mesh sieve to get modification infusorial earth.
Mould inhibitor is Xinji-isothiazolinone.
Emulsifier is octyl phenol polyoxyethylene ether.
Antioxidant is two (2,4- dicumylphenyl) pentaerythritol diphosphites.
Light stabilizer is decanedioic acid double -2,2,6,6- tetramethylpiperidinols.
The preparation method of wooden door water-repellent paint in the present embodiment specifically includes the following steps：
(1) each component is weighed according to the raw material weight number of above-mentioned wooden door water-repellent paint；
(2) epoxy resin latex, aqueous polyurethane emulsion, tung oil and eucalyptus oil are mixed with 600 turns/speed, dispersion 15
Minute, obtain mixed emulsion；
(3) powdered whiting, modification infusorial earth, negative ion powder, nanometer two are added into mixed emulsion made from step (1)
Titanium oxide, nano zine oxide, lithium bentonite, expanded graphite, zirconium oxide open high speed shear, with 1300 revs/min, high speed
Shearing 30 minutes is added surplus stock and is stirred after twenty minutes with 700 revs/min of speed, and vacuum defoamation is to get the wood
Matter door water-repellent paint.
The vacuum pressure of vacuum defoamation in step (3) is -0.05MPa, and the vacuum defoamation time is 15 minutes.
Comparative example 1：In addition to not adding modification infusorial earth, remaining raw material and preparation method are same as Example 1；
Water-repellent paint in wooden door water-repellent paint and comparative example 1 made from embodiment 1-5 is tested for the property, as a result
Such as the following table 1：
In conclusion the present invention has the following advantages：
(1) water-repellent paint of the present invention has good water proofing property, resistance to acid and alkali and weatherability, while having antibacterial purifying empty
The effect of gas, it is environmentally protective, it is nontoxic and pollution-free.
(2) modification infusorial earth of the present invention, diatomite is with porosity is big, absorbability is strong, chemical property is stable, wear-resisting, resistance to
The advantage of heat can provide excellent surface property, increase-volume, thickening and raising adhesive force for coating.Modified diatomite and tree
Compatibility enhancing between fat, pore volume increase, improve adsorption capacity, while can shorten the dried coating film time, can also reduce
The dosage of resin, reduces cost.
(3) present invention is added with negative ion powder, and negative ion powder eliminates foreign flavor indoors and various pernicious gases, while can inhale
Art work evaporates in attached coating benzene, formaldehyde, ketone are environmentally protective, natural added with tung oil and eucalyptus oil etc. in the present invention
Substance, tung oil has rapid drying, high temperature resistant, corrosion-resistant, while tung oil also has good water proofing property, improves the synthesis of material
The phenomenon that performance, eucalyptus oil has good antibacterial vermins-proof effect, can prevent wooden door from being damaged by worms.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of wooden door water-repellent paint, which is characterized in that include the raw material of following parts by weight meter：Epoxy resin latex 22-28
Part, 25-30 parts of aqueous polyurethane emulsion, 3-8 parts of tung oil, 7-15 parts of powdered whiting, 5-10 parts of modification infusorial earth, negative ion powder
2-5 parts, 3-8 parts of nano-titanium dioxide, 3-8 parts of nano zine oxide, 1-3 parts of lithium bentonite, 2-5 parts of expanded graphite, zirconium oxide
3-8 parts, 2-5 parts of eucalyptus oil, 1.5-2.8 parts of mould inhibitor, 0.8-1.5 parts of emulsifier, 1.2-1.9 parts of antioxidant and light stabilizer
0.6-1.2 parts.
2. wooden door water-repellent paint according to claim 1, which is characterized in that include the raw material of following parts by weight meter：Ring
24-26 parts of oxygen resin emulsion, 26-29 parts of aqueous polyurethane emulsion, 4-7 parts of tung oil, 10-13 parts of powdered whiting, modified diatom
6-9 parts native, 3-4 parts of negative ion powder, 4-7 parts of nano-titanium dioxide, 4-7 parts of nano zine oxide, 1.5-2.5 parts of lithium bentonite,
3-4 parts of expanded graphite, 4-7 parts of zirconium oxide, 3-4 parts of eucalyptus oil, 2.1-2.4 parts of mould inhibitor, 1.1-1.3 parts of emulsifier, antioxidant
1.5-1.7 0.8-1 parts of part and light stabilizer.
3. wooden door water-repellent paint according to claim 1, which is characterized in that include the raw material of following parts by weight meter：Ring
25 parts of oxygen resin emulsion, 28 parts of aqueous polyurethane emulsion, 6 parts of tung oil, 12 parts of powdered whiting, 8 parts of modification infusorial earth, anion
3.5 parts of powder, 6 parts of nano-titanium dioxide, 6 parts of nano zine oxide, 2 parts of lithium bentonite, 3.5 parts of expanded graphite, 6 parts of zirconium oxide,
0.9 part of 3.5 parts of eucalyptus oil, 2.2 parts of mould inhibitor, 1.2 parts of emulsifier, 1.6 parts of antioxidant and light stabilizer.
4. wooden door water-repellent paint according to claim 1, which is characterized in that the preparation method of the modification infusorial earth is such as
Under：
(1) diatomite is impregnated 3-4 hours with 10-15% hydrochloric acid solutions, is washed with deionized, then with 10-15% sodium hydroxides
Solution impregnates 3-4 hours, then is washed with deionized to neutrality, and drying is placed in 260-320 degrees Celsius of calcining furnace and bakes 3
Hour is to get activated diatomaceous earth；
(2) activated diatomaceous earth and its weight 1-2%2,4,6- tri- (dimethylamino methyl) phenol, 2-3% rhodamine toners will be equivalent to
Oil, 2-3% cyanopropionates and 1-2% crosslinking agent TAC are stirred 20-30 minutes for 4000-4500 revs/min, drying with high speed
300-400 mesh sieve be crushed to get modification infusorial earth.
5. wooden door water-repellent paint according to claim 1, which is characterized in that the mould inhibitor is Xinji-isothiazoline
One or more of ketone, bis-benzamide, benzimidazole carbamate and ethylene ammonium dithiocarbamate combine.
6. wooden door water-repellent paint according to claim 1, which is characterized in that the emulsifier is octylphenol polyethylene ethylene oxide
One or more of ether, anhydrosorbitol stearic acid ester and fatty polyoxyethylene esters combine.
7. wooden door water-repellent paint according to claim 1, which is characterized in that the antioxidant is 2,2 '-methylene-
Double-(4- ethyl -6- tert-butyl phenols), 2,2 '-methylene-bis--(4- methyl-6-tert-butylphenols), β-(4- hydroxyls -3,5-
Di-tert-butyl-phenyl) the positive octadecyl ester of propionic acid, three (2,4- di-tert-butyl-phenyl) phosphite esters and two (2,4- dicumylphenyl) seasons
One or more of penta tetrol diphosphites combine.
8. wooden door water-repellent paint according to claim 1, which is characterized in that the light stabilizer be three (1,2,2,6,
6- pentamethyl -4- piperidyls) at least one of phosphite ester or double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid.
9. a kind of preparation method such as claim 1-8 any one of them wooden door water-repellent paints, which is characterized in that including with
Lower step：
(1) each component is weighed according to the raw material weight number of above-mentioned wooden door water-repellent paint；
(2) epoxy resin latex, aqueous polyurethane emulsion, tung oil and eucalyptus oil are mixed and/speed is turned with 500-600, disperse 10-
15 minutes, obtain mixed emulsion；
(3) powdered whiting, modification infusorial earth, negative ion powder, nanometer titanium dioxide are added into mixed emulsion made from step (1)
Titanium, nano zine oxide, lithium bentonite, expanded graphite, zirconium oxide open high speed shear, with 1300-1400 revs/min, high speed
Shearing 30-35 minutes, after addition surplus stock is stirred 15-20 minutes with 600-700 revs/min of speed, vacuum defoamation,
Up to the wooden door water-repellent paint.
10. the preparation method of wooden door water-repellent paint according to claim 9, which is characterized in that in the step (3)
The vacuum pressure of vacuum defoamation is-0.05-- 0.06MPa, and the vacuum defoamation time is 15-18 minutes.
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