CN109337564A - A kind of polyurethane water-proof paint and preparation method thereof - Google Patents
A kind of polyurethane water-proof paint and preparation method thereof Download PDFInfo
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- CN109337564A CN109337564A CN201811061013.4A CN201811061013A CN109337564A CN 109337564 A CN109337564 A CN 109337564A CN 201811061013 A CN201811061013 A CN 201811061013A CN 109337564 A CN109337564 A CN 109337564A
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- proof paint
- polyurethane water
- manganese oxide
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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
- C09D175/06—Polyurethanes from polyesters
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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
- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K2003/2262—Oxides; Hydroxides of metals of manganese
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention belongs to technical field of paint preparation, specifically disclose a kind of polyurethane water-proof paint and preparation method thereof, the polyurethane water-proof paint forms by weight are as follows: 40-50 parts of polyester resin, 8-13 parts of amino resins, 10-20 parts of isocyanates, 5-45 parts of clay of laminar silicate powder, platinum/multivalent state manganese oxide -5-10 parts of ceria composites, 0.2-1.1 parts of dispersing agent, 0.6-1.5 parts of coalescing agent, 0.05-0.35 parts of levelling agent, 0.08-0.32 parts of defoaming agent, 0.6-12 parts of plasticizer, 0.01-1.0 parts of thickener, 0.01-5.0 parts of PH stabilizer, 2-15 parts of deionized water.The polyurethane water-proof paint waterproof period of the invention is long, and can effectively decompose and reduce formaldehyde in air content.
Description
Technical field
The present invention relates to technical field of paint preparation, it is specifically related to a kind of polyurethane water-proof paint and preparation method thereof.
Background technique
With the high speed development of scientific and technological progress and national economy, the environmental consciousness of people enhances, increasingly to healthy requirement
Higher and higher, environmental regulation is also gradually improved, and section money energy conservation protects environment, it has also become the main problem that global paint industry faces.
Water-repellent paint had not only formed surface covering waterproof, but also can penetrate into formation crystalline solid inside ground and check passing through for water,
Reach dual waterproof effect.Present construction waterproof coating is widely used in toilet, bathroom, kitchen, flooring, balcony, water
The ground in pond and metope waterproof；And in new house finishing, indoor half has a large amount of big formaldehyde, and formaldehyde is most normal in room air
One of pollutant seen, it will cause adverse effect or even carcinogenic to human health, to respiratory system, allow water-repellent paint
Have the function of that anti-formaldehyde is conducive to people's lives environment and becomes better, is conducive to the health lived.
In view of this, it is necessary to provide a kind of polyurethane water-proof paints for being resistant to formaldehyde.
Summary of the invention
The purpose of the present invention is to provide a kind of waterproof period is long, and it can effectively decompose and reduce formaldehyde in air content
Polyurethane water-proof paint, to meet the needs of modern production application.
To achieve the above object, the invention provides the following technical scheme:
A kind of polyurethane water-proof paint, forms by weight are as follows:
Preferably, the polyurethane water-proof paint, forms by weight are as follows:
Preferably, the platinum/multivalent state manganese oxide-ceria composites the preparation method is as follows:
(1) at 120-180 DEG C, manganese nitrate solution, liquor potassic permanganate and ceric ammonium nitrate solution are mixed in any proportion
It closes, is adjusted after pH value of solution reaches 10-11 with lye and stand 1-2h, obtain mixed liquor；
The concentration of the manganese nitrate solution is 1-3mol/L；
The concentration of the liquor potassic permanganate is 1-3mol/L；
The concentration of the ceric ammonium nitrate solution is 1-3mol/L；
(2) mixed liquor crosses 200-400 mesh screen, takes solid, is washed with water, and at 200-220 DEG C after dry 10-12h,
5-6h is calcined at 400-450 DEG C, obtains multivalent state manganese oxide-ceria composites；
(3) by multivalent state manganese oxide-ceria composites and two nitrous acid platinum of diamino with mass ratio (90-98): 1 is mixed
It closes, is dissolved in water, calcines 3-8h at 150-200 DEG C of dry 10-12h, 350-400 DEG C.
Preferably, when configuring mixed liquor, the manganese nitrate of addition and the molar ratio of potassium permanganate are 3:2.
Preferably, the mole ratio of manganese element and Ce elements is (1-2): 1.
Preferably, the method for the polyurethane water-proof paint, steps are as follows:
1) by the polyester resin of half by weight, clay of laminar silicate powder, platinum/multivalent state manganese oxide-two
Cerium oxide compound, dispersing agent, coalescing agent and deionized water mixing, stir high speed dispersion 30min after 20min, and grinding obtains
Slurry；
2) remaining polyester resin and amino resins are added in the slurry made from step 1, isocyanates, levelling agent, disappears
Infusion, plasticizer, thickener, PH stabilizer are dispersed with stirring uniformly.
Compared with prior art, the beneficial effects of the present invention are:
The polyurethane water-proof paint waterproof period of the invention is long, and can effectively decompose and reduce formaldehyde in air content.
Specific embodiment
Example 1:
A kind of polyurethane water-proof paint, forms by weight are as follows:
45 parts of polyester resin, 11 parts of amino resins, 16 parts of isocyanates, 25 parts of clay of laminar silicate powder, platinum/multivalent state
5 parts of manganese oxide-ceria composites, 1 part of dispersing agent, 1 part of coalescing agent, 0.2 part of levelling agent, 0.2 part of defoaming agent, plasticizer
3 parts, 0.5 part of thickener, 3 parts of PH stabilizer, 10 parts of deionized water.
Wherein, the platinum/multivalent state manganese oxide-ceria composites the preparation method is as follows:
(1) at 160 DEG C, manganese nitrate solution, liquor potassic permanganate and ceric ammonium nitrate solution are mixed in 3:2:5 ratio,
PH value of solution is adjusted with 1mol/L sodium hydroxide solution and reaches 10, is stood 2h, is obtained mixed liquor；
(2) after 200 mesh net filtrations of mixed liquor, solid is taken, is washed with water three times, and at 200 DEG C after dry 12h,
6h is calcined at 400 DEG C, obtains multivalent state manganese oxide-ceria composites.
(3) multivalent state manganese oxide-ceria composites are mixed with two nitrous acid platinum of diamino with mass ratio 98:1, is dissolved in
Water calcines 4h at 150 DEG C of dry 12h, 400 DEG C, obtains platinum/multivalent state manganese oxide-ceria composites.
The method of polyurethane water-proof paint, steps are as follows:
1) by the polyester resin of half by weight, clay of laminar silicate powder, platinum/multivalent state manganese oxide-two
Cerium oxide compound, dispersing agent, coalescing agent and deionized water mixing, stir high speed dispersion 30min after 20min, and grinding obtains
Slurry；
2) remaining polyester resin and amino resins are added in the slurry made from step 1, isocyanates, levelling agent, disappears
Infusion, plasticizer, thickener, PH stabilizer are dispersed with stirring uniformly.
Example 2:
A kind of polyurethane water-proof paint, forms by weight are as follows:
45 parts of polyester resin, 11 parts of amino resins, 16 parts of isocyanates, 25 parts of clay of laminar silicate powder, platinum/multivalent state
8 parts of manganese oxide-ceria composites, 1 part of dispersing agent, 1 part of coalescing agent, 0.2 part of levelling agent, 0.2 part of defoaming agent, plasticizer
3 parts, 0.5 part of thickener, 3 parts of PH stabilizer, 10 parts of deionized water.
Wherein, platinum/multivalent state manganese oxide-ceria composites the preparation method is as follows:
(1) at 160 DEG C, manganese nitrate solution, liquor potassic permanganate and ceric ammonium nitrate solution are mixed in 3:2:5 ratio,
PH value of solution is adjusted with 1mol/L sodium hydroxide solution and reaches 10, is stood 2h, is obtained mixed liquor；
(2) after 200 mesh net filtrations of mixed liquor, solid is taken, is washed with water three times, and at 200 DEG C after dry 12h,
6h is calcined at 400 DEG C, obtains multivalent state manganese oxide-ceria composites.
(3) multivalent state manganese oxide-ceria composites are mixed with two nitrous acid platinum of diamino with mass ratio 98:1, is dissolved in
Water calcines 8h at 150 DEG C of dry 12h, 400 DEG C, obtains platinum/multivalent state manganese oxide-ceria composites.
The method of polyurethane water-proof paint, steps are as follows:
1) by the polyester resin of half by weight, clay of laminar silicate powder, platinum/multivalent state manganese oxide-two
Cerium oxide compound, dispersing agent, coalescing agent and deionized water mixing, stir high speed dispersion 30min after 20min, and grinding obtains
Slurry；
2) remaining polyester resin and amino resins are added in the slurry made from step 1, isocyanates, levelling agent, disappears
Infusion, plasticizer, thickener, PH stabilizer are dispersed with stirring uniformly.
Example 3:
A kind of polyurethane water-proof paint, forms by weight are as follows:
45 parts of polyester resin, 11 parts of amino resins, 16 parts of isocyanates, 25 parts of clay of laminar silicate powder, platinum/multivalent state
5 parts of manganese oxide-ceria composites, 1 part of dispersing agent, 1 part of coalescing agent, 0.2 part of levelling agent, 0.2 part of defoaming agent, plasticizer
3 parts, 0.5 part of thickener, 3 parts of PH stabilizer, 10 parts of deionized water.
Wherein, platinum/multivalent state manganese oxide-ceria composites the preparation method is as follows:
(1) at 160 DEG C, manganese nitrate solution, liquor potassic permanganate and ceric ammonium nitrate solution are mixed in 3:2:5 ratio,
PH value of solution is adjusted with 1mol/L sodium hydroxide solution and reaches 10, is stood 2h, is obtained mixed liquor；
(2) after 200 mesh net filtrations of mixed liquor, solid is taken, is washed with water three times, and at 200 DEG C after dry 12h,
6h is calcined at 400 DEG C, obtains multivalent state manganese oxide-ceria composites.
(3) multivalent state manganese oxide-ceria composites are mixed with two nitrous acid platinum of diamino with mass ratio 98:1, is dissolved in
Water calcines 8h at 150 DEG C of dry 12h, 400 DEG C, obtains platinum/multivalent state manganese oxide-ceria composites.
The method of polyurethane water-proof paint, steps are as follows:
1) by the polyester resin of half by weight, clay of laminar silicate powder, platinum/multivalent state manganese oxide-two
Cerium oxide compound, dispersing agent, coalescing agent and deionized water mixing, stir high speed dispersion 30min after 20min, and grinding obtains
Slurry；
2) remaining polyester resin and amino resins are added in the slurry made from step 1, isocyanates, levelling agent, disappears
Infusion, plasticizer, thickener, PH stabilizer are dispersed with stirring uniformly.
Example 4:
A kind of polyurethane water-proof paint, forms by weight are as follows:
45 parts of polyester resin, 11 parts of amino resins, 16 parts of isocyanates, 25 parts of clay of laminar silicate powder, platinum/multivalent state
5 parts of manganese oxide-ceria composites, 1 part of dispersing agent, 1 part of coalescing agent, 0.2 part of levelling agent, 0.2 part of defoaming agent, plasticizer
3 parts, 0.5 part of thickener, 3 parts of PH stabilizer, 10 parts of deionized water.
Wherein, platinum/multivalent state manganese oxide-ceria composites the preparation method is as follows:
(1) at 160 DEG C, manganese nitrate solution, liquor potassic permanganate and ceric ammonium nitrate solution are mixed in 3:2:5 ratio,
PH value of solution is adjusted with 1mol/L sodium hydroxide solution and reaches 10, is stood 2h, is obtained mixed liquor；
(2) after 200 mesh net filtrations of mixed liquor, solid is taken, is washed with water three times, and at 200 DEG C after dry 12h,
6h is calcined at 400 DEG C, obtains multivalent state manganese oxide-ceria composites.
(3) multivalent state manganese oxide-ceria composites are mixed with two nitrous acid platinum of diamino with mass ratio 92:1, is dissolved in
Water calcines 8h at 150 DEG C of dry 12h, 400 DEG C, obtains platinum/multivalent state manganese oxide-ceria composites.
The method of polyurethane water-proof paint, steps are as follows:
1) by the polyester resin of half by weight, clay of laminar silicate powder, platinum/multivalent state manganese oxide-two
Cerium oxide compound, dispersing agent, coalescing agent and deionized water mixing, stir high speed dispersion 30min after 20min, and grinding obtains
Slurry；
2) remaining polyester resin and amino resins are added in the slurry made from step 1, isocyanates, levelling agent, disappears
Infusion, plasticizer, thickener, PH stabilizer are dispersed with stirring uniformly.
The indices of polyurethane water-proof paint provided by embodiment 1-4 are detected, wherein mainly test reference
GB/T9756-2018 interior wall coating standard, purifying formaldehyde rate test method execute JC/T1074-2008 " indoor air purification function
Energy coating material purification function " regulation I class requirement.
Measure polyurethane water-proof paint index prepared by embodiment 1-4 not: purifying formaldehyde rate (for 24 hours, %) is above
50%, purifying formaldehyde rate (48h, %) is above 75%.
The bound of each raw material cited by the present invention and each raw material of the present invention, section value and technological parameter
Bound, the section value of (such as temperature, time) can realize the present invention, embodiment numerous to list herein.
The above is a preferred embodiment of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, it is noted that for those skilled in the art, without departing from the principle of the present invention, may be used also
To make several improvement and variation, these, which improve and change, is also considered as protection scope of the present invention.
Claims (6)
1. a kind of polyurethane water-proof paint, which is characterized in that form by weight are as follows:
2. a kind of polyurethane water-proof paint according to claim 1, which is characterized in that form by weight are as follows:
3. a kind of polyurethane water-proof paint according to claim 1, which is characterized in that the platinum/multivalent state manganese oxide-
Ceria composites the preparation method is as follows:
(1) at 120-180 DEG C, manganese nitrate solution, liquor potassic permanganate are mixed in any proportion with ceric ammonium nitrate solution, is used
Lye adjusts after pH value of solution reaches 10-11 and stands 1-2h, obtains mixed liquor；
The concentration of the manganese nitrate solution is 1-3mol/L；
The concentration of the liquor potassic permanganate is 1-3mol/L；
The concentration of the ceric ammonium nitrate solution is 1-3mol/L；
(2) mixed liquor crosses 200-400 mesh screen, takes solid, is washed with water, and at 200-220 DEG C after dry 10-12h, 400-
5-6h is calcined at 450 DEG C, obtains multivalent state manganese oxide-ceria composites；
(3) by multivalent state manganese oxide-ceria composites and two nitrous acid platinum of diamino with mass ratio (90-98): 1 mixing, it is molten
Yu Shui calcines 3-8h at 150-200 DEG C of dry 10-12h, 350-400 DEG C.
4. a kind of polyurethane water-proof paint according to claim 3, which is characterized in that when configuring mixed liquor, addition
The molar ratio of manganese nitrate and potassium permanganate is 3:2.
5. a kind of polyurethane water-proof paint according to claim 3, which is characterized in that the molal quantity of manganese element and Ce elements
Than for (1-2): 1.
6. a kind of method for preparing polyurethane water-proof paint of any of claims 1-5, which is characterized in that step is such as
Under:
1) by the polyester resin of half by weight, clay of laminar silicate powder, platinum/multivalent state manganese oxide-titanium dioxide
Cerium compound, dispersing agent, coalescing agent and deionized water mixing, stir high speed dispersion 30min after 20min, and grinding is starched
Material；
2) be added in the slurry made from step 1 remaining polyester resin and amino resins, isocyanates, levelling agent, defoaming agent,
Plasticizer, thickener, PH stabilizer are dispersed with stirring uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061013.4A CN109337564A (en) | 2018-09-12 | 2018-09-12 | A kind of polyurethane water-proof paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061013.4A CN109337564A (en) | 2018-09-12 | 2018-09-12 | A kind of polyurethane water-proof paint and preparation method thereof |
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| CN109337564A true CN109337564A (en) | 2019-02-15 |
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| CN201811061013.4A Pending CN109337564A (en) | 2018-09-12 | 2018-09-12 | A kind of polyurethane water-proof paint and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053832A (en) * | 2006-04-13 | 2007-10-17 | 中国科学院大连化学物理研究所 | Magnenese-cerium composite oxide supported catalyst for purifying formaldehyde in the indoor air |
| CN105602436A (en) * | 2016-03-24 | 2016-05-25 | 湖州新奥克化工有限公司 | Environment-friendly waterproof polyurethane coating and preparation method thereof |
-
2018
- 2018-09-12 CN CN201811061013.4A patent/CN109337564A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053832A (en) * | 2006-04-13 | 2007-10-17 | 中国科学院大连化学物理研究所 | Magnenese-cerium composite oxide supported catalyst for purifying formaldehyde in the indoor air |
| CN105602436A (en) * | 2016-03-24 | 2016-05-25 | 湖州新奥克化工有限公司 | Environment-friendly waterproof polyurethane coating and preparation method thereof |
| CN108285735A (en) * | 2016-03-24 | 2018-07-17 | 泉州台商投资区尚良建筑装饰有限公司 | A kind of preparation method of coating |
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