CN108485499A - A kind of aqueous polyurethane building water-proof paint and preparation method thereof - Google Patents
A kind of aqueous polyurethane building water-proof paint and preparation method thereof Download PDFInfo
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- CN108485499A CN108485499A CN201810345528.0A CN201810345528A CN108485499A CN 108485499 A CN108485499 A CN 108485499A CN 201810345528 A CN201810345528 A CN 201810345528A CN 108485499 A CN108485499 A CN 108485499A
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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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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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
- C09D7/20—Diluents or solvents
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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
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
A kind of aqueous polyurethane building water-proof paint of present invention offer and preparation method thereof, raw material include following components by weight：80 100 parts of modified polyurethane complex emulsions, 20 30 parts of calcium carbonate, 10 15 parts of lithopone, 15 25 parts of titanium dioxide, 20 30 parts of wollastonite in powder, 20 30 parts of kaolin, 30 50 parts of talcum powder, 5 15 parts of bentonite, 12 parts of dispersant, 0.2 0.5 parts of fungicide, 0.2 0.5 parts of mould inhibitor, 13 parts of coalescents, 13 parts of thickener, 1.5 3 parts of plasticizer, 0.5 0.8 parts of antifoaming agent, 0.2 0.5 parts of levelling agent, 0.2 0.5 parts of PH stabilizer, 30 50 parts of deionized water.
Description
Technical field
The present invention relates to a kind of water-repellent paints, and in particular to a kind of aqueous polyurethane building water-proof paint and its preparation side
Method.
Background technology
Building water-proof paint be in the viscous liquid high molecular synthetic material without fixed shape at normal temperatures, it is coated
Afterwards, the material of tough and tensile waterproof coating can be formed after curing by the volatilization of solvent or the evaporation of moisture or reaction in substrate surface
General name.The type of common water-repellent paint has polyurethane water-proof paint, Two-component Waterproof Polyurethane Coating, hydroxy polybutadiene type polyurethane to prevent
Water paint, mono-composition poyurethane water-proof paint, polymer cement waterproof paint, polymer emulsion water-repellent paint, pitch class waterproof
Coating and modified pitch class water-repellent paint, solvent type asphalt waterproofing paint, watersoluble modified class asphalt waterproofing paint, silicon rubber waterproof
Coating.
Invention content
It is an object of the invention to provide a kind of aqueous polyurethane building water-proof paints and preparation method thereof, and the one kind is aqueous
For polyurethane building water-repellent paint using polyaminoester emulsion as film forming matter, addition has calcium carbonate, lithopone, titanium dioxide, silicon ash
The materials such as mountain flour, kaolin, talcum powder, bentonite, and part of auxiliary is added, a kind of aqueous polyurethane building being prepared is anti-
Water paint.This kind of aqueous polyurethane building water-proof paint has good storage stability, applies film dynamic performance, and water resistance is resistance to
The advantages that solvent borne and resistance to ag(e)ing, resistance to acid and alkali, abrasion resistance, stain resistance.
Above-mentioned purpose to realize the present invention, a kind of aqueous polyurethane building water-proof paint of the present invention use following technical side
Case：A kind of aqueous polyurethane building water-proof paint, raw material include following components by weight：Modified polyurethane complex emulsions
80-100 parts, 20-30 parts of calcium carbonate, 10-15 parts of lithopone, 15-25 parts of titanium dioxide, 20-30 parts of wollastonite in powder, kaolin 20-
30 parts, 30-50 parts of talcum powder, 5-15 parts of bentonite, 1-2 parts of dispersant, 0.2-0.5 parts of fungicide, 0.2-0.5 parts of mould inhibitor,
1-3 parts of coalescents, 1-3 parts of thickener, 1.5-3 parts of plasticizer, 0.5-0.8 parts of antifoaming agent, 0.2-0.5 parts of levelling agent, PH are steady
Determine 0.2-0.5 parts of agent, 30-50 parts of deionized water.
Further, the calcium carbonate is powdered whiting.
Further, the titanium dioxide is rutile type titanium white, and grain size is 100~150 μm.
Further, the dispersant is hydrophobically modified dispersant.
Further, the coalescents are propylene glycol.
Further, the antifoaming agent is modified polyether ester.
Further, preparation method includes the following steps：
S10, required various materials are weighed；
S11, the dispersant that step S10 is weighed, coalescents, plasticizer, half antifoaming agent, fungicide, mould inhibitor, PH stablize
Agent, deionized water are put into beaker, under the mechanical agitation of 300-500r/min, are stirred 5-10min, are prepared into liquid material；
S12, calcium carbonate, lithopone, titanium dioxide, wollastonite in powder, kaolin, talcum powder, bentonite are put according to the number claimed
Enter into BJ-100 type mixers, mixes 5-10min, be prepared into powder；
S13, the powder that the step S11 liquid materials being prepared into and step S12 are prepared into is mixed and is added levelling agent, the other half defoaming
Agent, thickener, under the mechanical agitation of 500-1000r/min stir 20-30min, add modified polyurethane complex emulsions and
Water-reducing agent continues stirring at low speed 10-20 min, that is, this kind of aqueous polyurethane building water-proof paint is prepared.
It is compared with the prior art, the invention has the advantages that：
1, a kind of aqueous polyurethane building water-proof paint of the present invention makees auxiliary adhesive with bentonite, reduces the dosage of lotion, drops
Low cost；
2, the color stuffings such as addition wollastonite in powder, kaolin are alternative in a kind of aqueous polyurethane building water-proof paint formula of the present invention
Product can replace the higher lithopone of part price, titanium dioxide, but coating covering power does not reduce；
3, a kind of aqueous polyurethane building water-proof paint Product Green environmental protection of the present invention, is free of formaldehyde, is environmentally friendly product；
4, a kind of aqueous polyurethane building water-proof paint of the present invention as decentralized medium and is combined using aqueous polyurethane as base-material using water
Nano-dispersed technology is modified, and is developed a kind of novel aqueous polyurethane by cross-linking modified aqueous polyurethane coating and is built
Building waterproofing coating, this kind of aqueous polyurethane building water-proof paint have good storage stability, apply film dynamic performance, water-fast
The advantages that property, solvent resistance and resistance to ag(e)ing, resistance to acid and alkali, abrasion resistance, stain resistance.
Specific implementation mode
In order to make the content of the present invention more clearly understood, below according to specific embodiments of the present invention, to this
Invention is described in further detail.
Embodiment 1
A kind of aqueous polyurethane building water-proof paint, raw material include following components by weight：Modified polyurethane complex emulsions
80 parts, 20 parts of calcium carbonate, 10 parts of lithopone, 15 parts of titanium dioxide, 20 parts of wollastonite in powder, 20 parts of kaolin, 30 parts of talcum powder, swelling
5 parts of soil, 0.2 part of fungicide, 0.2 part of mould inhibitor, 1 part of coalescents, 1 part of thickener, 1.5 parts of plasticizer, disappears at 1 part of dispersant
0.5 part of infusion, 0.2 part of levelling agent, 0.2 part of PH stabilizer, 30 parts of deionized water.
The calcium carbonate is powdered whiting.
The titanium dioxide is rutile type titanium white, and grain size is 100 μm.
The dispersant is hydrophobically modified dispersant.
The coalescents are propylene glycol.
The antifoaming agent is modified polyether ester.
Preparation method includes the following steps：
S10, required various materials are weighed；
S11, the dispersant that step S10 is weighed, coalescents, plasticizer, half antifoaming agent, fungicide, mould inhibitor, PH stablize
Agent, deionized water are put into beaker, under the mechanical agitation of 500r/min, are stirred 10min, are prepared into liquid material；
S12, calcium carbonate, lithopone, titanium dioxide, wollastonite in powder, kaolin, talcum powder, bentonite are put according to the number claimed
Enter into BJ-100 type mixers, mixes 10min, be prepared into powder；
S13, the powder that the step S11 liquid materials being prepared into and step S12 are prepared into is mixed and is added levelling agent, the other half defoaming
Agent, thickener, under the mechanical agitation of 1000r/min stir 20-30min, add modified polyurethane complex emulsions and diminishing
Agent continues 20 min of stirring at low speed, that is, this kind of aqueous polyurethane building water-proof paint is prepared.
Embodiment 2
A kind of aqueous polyurethane building water-proof paint, raw material include following components by weight：Modified polyurethane complex emulsions
100 parts, it is 30 parts of calcium carbonate, 15 parts of lithopone, 25 parts of titanium dioxide, 30 parts of wollastonite in powder, 30 parts of kaolin, 50 parts of talcum powder, swollen
15 parts of profit soil, 0.5 part of fungicide, 0.5 part of mould inhibitor, 3 parts of coalescents, 3 parts of thickener, 3 parts of plasticizer, disappears at 2 parts of dispersant
0.8 part of infusion, 0.5 part of levelling agent, 0.5 part of PH stabilizer, 50 parts of deionized water.
The calcium carbonate is powdered whiting.
The titanium dioxide is rutile type titanium white, and grain size is 100 μm.
The dispersant is hydrophobically modified dispersant.
The coalescents are propylene glycol.
The antifoaming agent is modified polyether ester.
Preparation method includes the following steps：
S10, required various materials are weighed；
S11, the dispersant that step S10 is weighed, coalescents, plasticizer, half antifoaming agent, fungicide, mould inhibitor, PH stablize
Agent, deionized water are put into beaker, under the mechanical agitation of 500r/min, are stirred 10min, are prepared into liquid material；
S12, calcium carbonate, lithopone, titanium dioxide, wollastonite in powder, kaolin, talcum powder, bentonite are put according to the number claimed
Enter into BJ-100 type mixers, mixes 10min, be prepared into powder；
S13, the powder that the step S11 liquid materials being prepared into and step S12 are prepared into is mixed and is added levelling agent, the other half defoaming
Agent, thickener, under the mechanical agitation of 1000r/min stir 20-30min, add modified polyurethane complex emulsions and diminishing
Agent continues 20 min of stirring at low speed, that is, this kind of aqueous polyurethane building water-proof paint is prepared.
Embodiment 3
A kind of aqueous polyurethane building water-proof paint, raw material include following components by weight：Modified polyurethane complex emulsions
90 parts, it is 25 parts of calcium carbonate, 12 parts of lithopone, 22 parts of titanium dioxide, 25 parts of wollastonite in powder, 25 parts of kaolin, 35 parts of talcum powder, swollen
12 parts of profit soil, 1.5 parts of dispersant, 0.4 part of fungicide, 0.4 part of mould inhibitor, 2 parts of coalescents, 2 parts of thickener, plasticizer 2.5
Part, 0.6 part of antifoaming agent, 0.4 part of levelling agent, 0.3 part of PH stabilizer, 40 parts of deionized water.
The calcium carbonate is powdered whiting.
The titanium dioxide is rutile type titanium white, and grain size is 120 μm.
The dispersant is hydrophobically modified dispersant.
The coalescents are propylene glycol.
The antifoaming agent is modified polyether ester.
Preparation method includes the following steps：
S10, required various materials are weighed；
S11, the dispersant that step S10 is weighed, coalescents, plasticizer, half antifoaming agent, fungicide, mould inhibitor, PH stablize
Agent, deionized water are put into beaker, under the mechanical agitation of 400r/min, are stirred 8min, are prepared into liquid material；
S12, calcium carbonate, lithopone, titanium dioxide, wollastonite in powder, kaolin, talcum powder, bentonite are put according to the number claimed
Enter into BJ-100 type mixers, mixes 6min, be prepared into powder；
S13, the powder that the step S11 liquid materials being prepared into and step S12 are prepared into is mixed and is added levelling agent, the other half defoaming
Agent, thickener, under the mechanical agitation of 800r/min stir 20-30min, add modified polyurethane complex emulsions and diminishing
Agent continues 15 min of stirring at low speed, that is, this kind of aqueous polyurethane building water-proof paint is prepared.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of aqueous polyurethane building water-proof paint, which is characterized in that its raw material includes following components by weight：It is modified poly-
80-100 parts of urethane complex emulsions, 20-30 parts of calcium carbonate, 10-15 parts of lithopone, 15-25 parts of titanium dioxide, wollastonite in powder 20-30
It is part, 20-30 parts of kaolin, 30-50 parts of talcum powder, 5-15 parts of bentonite, 1-2 parts of dispersant, 0.2-0.5 parts of fungicide, mould proof
0.2-0.5 parts of agent, 1-3 parts of coalescents, 1-3 parts of thickener, 1.5-3 parts of plasticizer, 0.5-0.8 parts of antifoaming agent, levelling agent
0.2-0.5 parts, 0.2-0.5 parts of PH stabilizer, 30-50 parts of deionized water.
2. a kind of aqueous polyurethane building water-proof paint according to claim 1, which is characterized in that the calcium carbonate is attached most importance to
Matter calcium carbonate.
3. a kind of aqueous polyurethane building water-proof paint according to claim 1, which is characterized in that the titanium dioxide is gold
Red stone-type titanium dioxide, grain size are 100~150 μm.
4. a kind of aqueous polyurethane building water-proof paint according to claim 1, which is characterized in that the dispersant is thin
Water modifiers dispersants.
5. a kind of aqueous polyurethane building water-proof paint according to claim 1, which is characterized in that the coalescents
For propylene glycol.
6. a kind of aqueous polyurethane building water-proof paint according to claim 1, which is characterized in that the antifoaming agent is
Modified polyether ester.
7. a kind of aqueous polyurethane building water-proof paint according to claim 1, which is characterized in that preparation method includes
Following steps：
S10, required various materials are weighed；
S11, the dispersant that step S10 is weighed, coalescents, plasticizer, half antifoaming agent, fungicide, mould inhibitor, PH stablize
Agent, deionized water are put into beaker, under the mechanical agitation of 300-500r/min, are stirred 5-10min, are prepared into liquid material；
S12, calcium carbonate, lithopone, titanium dioxide, wollastonite in powder, kaolin, talcum powder, bentonite are put according to the number claimed
Enter into BJ-100 type mixers, mixes 5-10min, be prepared into powder；
S13, the powder that the step S11 liquid materials being prepared into and step S12 are prepared into is mixed and is added levelling agent, the other half defoaming
Agent, thickener, under the mechanical agitation of 500-1000r/min stir 20-30min, add modified polyurethane complex emulsions and
Water-reducing agent continues stirring at low speed 10-20 min, that is, this kind of aqueous polyurethane building water-proof paint is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810345528.0A CN108485499A (en) | 2018-04-17 | 2018-04-17 | A kind of aqueous polyurethane building water-proof paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810345528.0A CN108485499A (en) | 2018-04-17 | 2018-04-17 | A kind of aqueous polyurethane building water-proof paint and preparation method thereof |
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| CN108485499A true CN108485499A (en) | 2018-09-04 |
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| CN201810345528.0A Pending CN108485499A (en) | 2018-04-17 | 2018-04-17 | A kind of aqueous polyurethane building water-proof paint and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111117464A (en) * | 2020-02-19 | 2020-05-08 | 潍坊市宇虹防水材料(集团)有限公司 | High-viscosity polyurethane waterproof coating and preparation method thereof |
| CN111592819A (en) * | 2020-06-08 | 2020-08-28 | 福建省固牌新型建材有限公司 | Production process of high-performance polyurethane waterproof paint |
| CN112521848A (en) * | 2020-12-29 | 2021-03-19 | 安徽酉阳防水科技有限公司 | High-performance polyurethane water-based waterproof coating |
| CN112940598A (en) * | 2021-03-09 | 2021-06-11 | 上海三棵树防水技术有限公司 | Super-hydrophobic water-based polyurethane waterproof coating and preparation method thereof |
-
2018
- 2018-04-17 CN CN201810345528.0A patent/CN108485499A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111117464A (en) * | 2020-02-19 | 2020-05-08 | 潍坊市宇虹防水材料(集团)有限公司 | High-viscosity polyurethane waterproof coating and preparation method thereof |
| CN111592819A (en) * | 2020-06-08 | 2020-08-28 | 福建省固牌新型建材有限公司 | Production process of high-performance polyurethane waterproof paint |
| CN111592819B (en) * | 2020-06-08 | 2021-08-06 | 福建省固牌新型建材有限公司 | Production process of high-performance polyurethane waterproof paint |
| CN112521848A (en) * | 2020-12-29 | 2021-03-19 | 安徽酉阳防水科技有限公司 | High-performance polyurethane water-based waterproof coating |
| CN112940598A (en) * | 2021-03-09 | 2021-06-11 | 上海三棵树防水技术有限公司 | Super-hydrophobic water-based polyurethane waterproof coating and preparation method thereof |
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Application publication date: 20180904 |