CN105505170A - Water-resistant polyurethane paint - Google Patents

Water-resistant polyurethane paint Download PDF

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Publication number
CN105505170A
CN105505170A CN201511016281.0A CN201511016281A CN105505170A CN 105505170 A CN105505170 A CN 105505170A CN 201511016281 A CN201511016281 A CN 201511016281A CN 105505170 A CN105505170 A CN 105505170A
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CN
China
Prior art keywords
parts
water
powder
resistance
hollow glass
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201511016281.0A
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Chinese (zh)
Inventor
许戈文
熊潜生
霍俊丽
戴震
何纪慧
杨立春
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ANHUI ANDA-HUATAI NEW MATERIAL Co Ltd
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ANHUI ANDA-HUATAI NEW MATERIAL Co Ltd
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Priority to CN201511016281.0A priority Critical patent/CN105505170A/en
Publication of CN105505170A publication Critical patent/CN105505170A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses water-resistant polyurethane paint, which is prepared from the following raw materials in parts by weight: 80 to 88 parts of aqueous polyurethane resin, 22 to 25 parts of aqueous alkyd resin, 5 to 8 parts of aqueous phenolic resin, 12 to 15 parts of silica sol, 3 to 5 parts of fumed silica, 15 to 18 parts of zeolite powder, 5 to 6 parts of tourmaline powder, 12 to 15 parts of medical stone powder, 23 to 26 parts of calcined kaolin, 17 to 20 parts of hollow glass microspheres, 9 to 12 parts of zinc borate, 2 to 5 parts of melamine phosphates, 15 to 18 parts of magnesium hydroxides, 3 to 5 parts of flatting agents, 5 to 8 parts of dispersing agents, 3 to 4 parts of antibacterial agents, 1.5 to 2.5 parts of antifoaming agents, 2 to 4 parts of wetting agents, and 100 to 120 parts of water. The water-resistant polyurethane paint is high in adhesive force and hardness and excellent in corrosion resistance and water resistance, also has outstanding weather resistance, wear resistance, heat resistance and flame resistance, and is favorable in processing technical property, and a coating after curing and film forming is excellent in mechanical property.

Description

A kind of water-resisting type polyurethane coating
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of water-resisting type polyurethane coating.
Background technology
Aqueous polyurethane, using water as dispersion medium, has the advantage such as environment-protecting asepsis, difficult to burn, and can be regulated the over-all properties of resin material by change soft or hard section kind and ratio.After the end of the sixties in last century, aqueous polyurethane was introduced into market, aqueous polyurethane with the viscosifying power of excellence, outstanding temp. variation resistant performance, excellent resistance to low temperature, good biocompatibility and the characteristic of environment-protecting asepsis and be widely used in multiple field.
In recent years along with the development of science and technology, people to can water-fast again can the water-borne coatings demand of heat-proof combustion-resistant growing, how preparing a kind of water-fast, heat-resisting, fire-retardant water-borne coatings becomes the current technical issues that need to address.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of water-resisting type polyurethane coating, there is excellent sticking power, hardness is high, anticorrosion, water resistance, also there is outstanding weather-proof, wear-resisting, heat-proof combustion-resistant performance, process industrial art performance is excellent, the coating excellent in mechanical performance after film-forming.
A kind of water-resisting type polyurethane coating that the present invention proposes, raw material comprises by weight: waterborne polyurethane resin 80 ~ 88 parts, aqueous alkide resin 22 ~ 25 parts, resol resins 5 ~ 8 parts, silicon sol 12 ~ 15 parts, aerosil 3 ~ 5 parts, zeolite powder 15 ~ 18 parts, tourmaline powder 5 ~ 6 parts, medical stone powder 12 ~ 15 parts, calcined kaolin 23 ~ 26 parts, hollow glass microbead 17 ~ 20 parts, zinc borate 9 ~ 12 parts, melamine phosphate 2 ~ 5 parts, magnesium hydroxide 15 ~ 18 parts, flow agent 3 ~ 5 parts, dispersion agent 5 ~ 8 parts, antiseptic-germicide 3 ~ 4 parts, defoamer 1.5 ~ 2.5 parts, wetting agent 2 ~ 4 parts, 100 ~ 120 parts, water.
Preferably, the weight ratio of waterborne polyurethane resin, aqueous alkide resin, resol resins and silicon sol is 82 ~ 86:23 ~ 24:6 ~ 7:13 ~ 14.
Preferably, the weight ratio of zeolite powder, tourmaline powder, medical stone powder, calcined kaolin, hollow glass microbead is 16 ~ 17:5.2 ~ 5.5:13 ~ 14:24 ~ 25:18 ~ 19.
Preferably, the weight ratio of aerosil, zeolite powder, tourmaline powder, medical stone powder, calcined kaolin, hollow glass microbead, zinc borate, melamine phosphate, magnesium hydroxide is 3.5 ~ 4.5:16 ~ 17:5.2 ~ 5.5:13 ~ 14:24 ~ 25:18 ~ 19:10 ~ 11:3 ~ 4:16 ~ 17.
Preferably, the weight ratio of resol resins, zeolite powder, medical stone powder, calcined kaolin, hollow glass microbead, zinc borate, melamine phosphate and magnesium hydroxide is 6 ~ 7:16 ~ 17:13 ~ 14:24 ~ 25:18 ~ 19:10 ~ 11:3 ~ 4:16 ~ 17.
Preferably, raw material comprises by weight: waterborne polyurethane resin 82 ~ 86 parts, aqueous alkide resin 23 ~ 24 parts, resol resins 6 ~ 7 parts, silicon sol 13 ~ 14 parts, aerosil 3.5 ~ 4.5 parts, zeolite powder 16 ~ 17 parts, tourmaline powder 5.2 ~ 5.5 parts, medical stone powder 13 ~ 14 parts, calcined kaolin 24 ~ 25 parts, hollow glass microbead 18 ~ 19 parts, zinc borate 10 ~ 11 parts, melamine phosphate 3 ~ 4 parts, magnesium hydroxide 16 ~ 17 parts, flow agent 4 ~ 4.5 parts, dispersion agent 6 ~ 7 parts, antiseptic-germicide 3.3 ~ 3.7 parts, defoamer 1.8 ~ 2.2 parts, wetting agent 2.5 ~ 3.4 parts, 105 ~ 110 parts, water.
The present invention adopts conventional fabrication process to prepare.
The present invention adopts waterborne polyurethane resin, aqueous alkide resin, resol resins and silicon sol coordinate as filmogen, silicon sol and waterborne polyurethane resin, aqueous alkide resin, resol resins not only forms long carbon backbone chain, side chain can also be made to be formed crosslinked simultaneously, thus form the tridimensional network of Si-O key, above-mentioned filmogen make the present invention can with ground generation bonding action, substantially increase sticking power of the present invention, hardness, anticorrosion, water resistance, but also there is the heat-resisting of excellence, wear-resisting, weather-proof, corrosion resistance nature, process industrial art performance is excellent, coating excellent in mechanical performance after film-forming, aerosil is as thickening material of the present invention and anti-settling auxiliary agent, greatly improve denseness of the present invention and anti-thixotropy, filmogen in the present invention and packing strengthening agent are evenly distributed, substantially prolongs work-ing life of the present invention and shelf time, and the compactness of film can also be improved, further increase film water-fast, erosion resistance and and ground between sticking power, aerosil, zeolite powder, tourmaline powder, medical stone powder, calcined kaolin, hollow glass microbead, as weighting material of the present invention, make the present invention have excellent intensity, toughness, waterproof, anti-aging, wear-resisting and corrosion resistance after hardening, zeolite powder, tourmaline powder, medical stone powder, calcined kaolin have the many meso-hole structures of huge specific surface area and surface, thus make the present invention have extremely strong adsorptive power, make the harmful dust of the present invention after hardening in adsorbable air, and tourmaline powder discharges negative ion, purify air further, due to the inner porosity of zeolite powder, tourmaline powder, medical stone powder, calcined kaolin, coordinate with hollow glass microbead, make thermal conductivity of the present invention low, the temperature of ground can be regulated, improve resistance toheat further, and resol resins, zeolite powder, medical stone powder, calcined kaolin, hollow glass microbead, zinc borate, melamine phosphate and magnesium hydroxide coordinate, carbon yield under raising high temperature, improves flame retardant properties of the present invention further.
After above-mentioned raw materials mixing of the present invention, serial reaction occurs, the final coatings chemistry good stability formed, has excellent high temperature resistant, acid and alkali-resistance, antibacterial, mildew-proof function; Flow agent, dispersion agent, antiseptic-germicide, defoamer, wetting agent and water mixing effect, can improve the settleability of coating, thixotropy and printing resistance, and film is not easy to crack, and its heat-resisting and corrosion resistance nature strengthens further.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of water-resisting type polyurethane coating that the present invention proposes, raw material comprises by weight: waterborne polyurethane resin 80 parts, aqueous alkide resin 25 parts, resol resins 5 parts, silicon sol 15 parts, aerosil 3 parts, zeolite powder 18 parts, tourmaline powder 5 parts, medical stone powder 15 parts, calcined kaolin 23 parts, hollow glass microbead 20 parts, zinc borate 9 parts, melamine phosphate 5 parts, magnesium hydroxide 15 parts, flow agent 5 parts, dispersion agent 5 parts, antiseptic-germicide 4 parts, defoamer 1.5 parts, wetting agent 4 parts, 100 parts, water.
Embodiment 2
A kind of water-resisting type polyurethane coating that the present invention proposes, raw material comprises by weight: waterborne polyurethane resin 88 parts, aqueous alkide resin 22 parts, resol resins 8 parts, silicon sol 12 parts, aerosil 5 parts, zeolite powder 15 parts, tourmaline powder 6 parts, medical stone powder 12 parts, calcined kaolin 26 parts, hollow glass microbead 17 parts, zinc borate 12 parts, melamine phosphate 2 parts, magnesium hydroxide 18 parts, flow agent 3 parts, dispersion agent 8 parts, antiseptic-germicide 3 parts, defoamer 2.5 parts, wetting agent 2 parts, 120 parts, water.
Embodiment 3
A kind of water-resisting type polyurethane coating that the present invention proposes, raw material comprises by weight: waterborne polyurethane resin 82 parts, aqueous alkide resin 24 parts, resol resins 6 parts, silicon sol 14 parts, aerosil 3.5 parts, zeolite powder 17 parts, tourmaline powder 5.2 parts, medical stone powder 14 parts, calcined kaolin 24 parts, hollow glass microbead 19 parts, zinc borate 10 parts, melamine phosphate 4 parts, magnesium hydroxide 16 parts, flow agent 4.5 parts, dispersion agent 6 parts, antiseptic-germicide 3.7 parts, defoamer 1.8 parts, wetting agent 3.4 parts, 105 parts, water.
Embodiment 4
A kind of water-resisting type polyurethane coating that the present invention proposes, raw material comprises by weight: waterborne polyurethane resin 86 parts, aqueous alkide resin 23 parts, resol resins 7 parts, silicon sol 13 parts, aerosil 4.5 parts, zeolite powder 16 parts, tourmaline powder 5.5 parts, medical stone powder 13 parts, calcined kaolin 25 parts, hollow glass microbead 18 parts, zinc borate 11 parts, melamine phosphate 3 parts, magnesium hydroxide 17 parts, flow agent 4 parts, dispersion agent 7 parts, antiseptic-germicide 3.3 parts, defoamer 2.2 parts, wetting agent 2.5 parts, 110 parts, water.
Embodiment 5
A kind of water-resisting type polyurethane coating that the present invention proposes, raw material comprises by weight: waterborne polyurethane resin 84 parts, aqueous alkide resin 23.5 parts, resol resins 6.5 parts, silicon sol 13.5 parts, aerosil 4 parts, zeolite powder 16.6 parts, tourmaline powder 5.4 parts, medical stone powder 13.5 parts, calcined kaolin 24.5 parts, hollow glass microbead 18.5 parts, zinc borate 10.5 parts, melamine phosphate 3.5 parts, magnesium hydroxide 16.5 parts, flow agent 4.2 parts, dispersion agent 6.5 parts, antiseptic-germicide 3.5 parts, defoamer 2 parts, wetting agent 3 parts, 108 parts, water.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.

Claims (6)

1. a water-resisting type polyurethane coating, it is characterized in that, raw material comprises by weight: waterborne polyurethane resin 80 ~ 88 parts, aqueous alkide resin 22 ~ 25 parts, resol resins 5 ~ 8 parts, silicon sol 12 ~ 15 parts, aerosil 3 ~ 5 parts, zeolite powder 15 ~ 18 parts, tourmaline powder 5 ~ 6 parts, medical stone powder 12 ~ 15 parts, calcined kaolin 23 ~ 26 parts, hollow glass microbead 17 ~ 20 parts, zinc borate 9 ~ 12 parts, melamine phosphate 2 ~ 5 parts, magnesium hydroxide 15 ~ 18 parts, flow agent 3 ~ 5 parts, dispersion agent 5 ~ 8 parts, antiseptic-germicide 3 ~ 4 parts, defoamer 1.5 ~ 2.5 parts, wetting agent 2 ~ 4 parts, 100 ~ 120 parts, water.
2. water-resisting type polyurethane coating according to claim 1, it is characterized in that, the weight ratio of waterborne polyurethane resin, aqueous alkide resin, resol resins and silicon sol is 82 ~ 86:23 ~ 24:6 ~ 7:13 ~ 14.
3. water-resisting type polyurethane coating according to claim 1 or 2, is characterized in that, the weight ratio of zeolite powder, tourmaline powder, medical stone powder, calcined kaolin, hollow glass microbead is 16 ~ 17:5.2 ~ 5.5:13 ~ 14:24 ~ 25:18 ~ 19.
4. water-resisting type polyurethane coating according to any one of claim 1-3, it is characterized in that, the weight ratio of aerosil, zeolite powder, tourmaline powder, medical stone powder, calcined kaolin, hollow glass microbead, zinc borate, melamine phosphate, magnesium hydroxide is 3.5 ~ 4.5:16 ~ 17:5.2 ~ 5.5:13 ~ 14:24 ~ 25:18 ~ 19:10 ~ 11:3 ~ 4:16 ~ 17.
5. water-resisting type polyurethane coating according to any one of claim 1-4, it is characterized in that, the weight ratio of resol resins, zeolite powder, medical stone powder, calcined kaolin, hollow glass microbead, zinc borate, melamine phosphate and magnesium hydroxide is 6 ~ 7:16 ~ 17:13 ~ 14:24 ~ 25:18 ~ 19:10 ~ 11:3 ~ 4:16 ~ 17.
6. water-resisting type polyurethane coating according to any one of claim 1-5, it is characterized in that, raw material comprises by weight: waterborne polyurethane resin 82 ~ 86 parts, aqueous alkide resin 23 ~ 24 parts, resol resins 6 ~ 7 parts, silicon sol 13 ~ 14 parts, aerosil 3.5 ~ 4.5 parts, zeolite powder 16 ~ 17 parts, tourmaline powder 5.2 ~ 5.5 parts, medical stone powder 13 ~ 14 parts, calcined kaolin 24 ~ 25 parts, hollow glass microbead 18 ~ 19 parts, zinc borate 10 ~ 11 parts, melamine phosphate 3 ~ 4 parts, magnesium hydroxide 16 ~ 17 parts, flow agent 4 ~ 4.5 parts, dispersion agent 6 ~ 7 parts, antiseptic-germicide 3.3 ~ 3.7 parts, defoamer 1.8 ~ 2.2 parts, wetting agent 2.5 ~ 3.4 parts, 105 ~ 110 parts, water.
CN201511016281.0A 2015-12-29 2015-12-29 Water-resistant polyurethane paint Pending CN105505170A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106280953A (en) * 2016-08-27 2017-01-04 安徽省金盾涂料有限责任公司 A kind of inflaming-retarding antifouling polyurethane coating
CN106957596A (en) * 2017-05-22 2017-07-18 安徽三义和能源科技有限公司 A kind of furniture Environmental Protective Water-paint
CN107030533A (en) * 2017-04-27 2017-08-11 张浩正 Cutter clears up sharper
CN107603443A (en) * 2017-09-20 2018-01-19 盐城华和再生物资有限公司 A kind of coated inside of Polywoven Bag
CN108102534A (en) * 2017-12-28 2018-06-01 安徽鑫铂铝业股份有限公司 A kind of automobile using antifungi aluminium alloy extrusions preparation method
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104277699A (en) * 2014-10-29 2015-01-14 芜湖县双宝建材有限公司 High-strength modified waterborne polyurethane coating
CN104761992A (en) * 2015-04-17 2015-07-08 君子兰化工(上海)有限公司 Water-based primer for wood enamel sealing and preparation method thereof
CN104877484A (en) * 2015-06-18 2015-09-02 常州益和节能科技有限公司 Water-borne energy-saving heat insulation and preservation coating for petrochemical engineering oil tank and preparation method thereof
CN104987655A (en) * 2015-06-09 2015-10-21 李平兰 Preparation method of damping material used for installing draught fan

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104277699A (en) * 2014-10-29 2015-01-14 芜湖县双宝建材有限公司 High-strength modified waterborne polyurethane coating
CN104761992A (en) * 2015-04-17 2015-07-08 君子兰化工(上海)有限公司 Water-based primer for wood enamel sealing and preparation method thereof
CN104987655A (en) * 2015-06-09 2015-10-21 李平兰 Preparation method of damping material used for installing draught fan
CN104877484A (en) * 2015-06-18 2015-09-02 常州益和节能科技有限公司 Water-borne energy-saving heat insulation and preservation coating for petrochemical engineering oil tank and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106280953A (en) * 2016-08-27 2017-01-04 安徽省金盾涂料有限责任公司 A kind of inflaming-retarding antifouling polyurethane coating
CN107030533A (en) * 2017-04-27 2017-08-11 张浩正 Cutter clears up sharper
CN107030533B (en) * 2017-04-27 2018-12-07 张浩正 Cutter clears up sharper
CN106957596A (en) * 2017-05-22 2017-07-18 安徽三义和能源科技有限公司 A kind of furniture Environmental Protective Water-paint
CN107603443A (en) * 2017-09-20 2018-01-19 盐城华和再生物资有限公司 A kind of coated inside of Polywoven Bag
CN108102534A (en) * 2017-12-28 2018-06-01 安徽鑫铂铝业股份有限公司 A kind of automobile using antifungi aluminium alloy extrusions preparation method
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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