CN105255354A - Butanone-resistant water-borne acrylic polyurethane paint and preparing method thereof - Google Patents
Butanone-resistant water-borne acrylic polyurethane paint and preparing method thereof Download PDFInfo
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- CN105255354A CN105255354A CN201510662281.1A CN201510662281A CN105255354A CN 105255354 A CN105255354 A CN 105255354A CN 201510662281 A CN201510662281 A CN 201510662281A CN 105255354 A CN105255354 A CN 105255354A
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Abstract
The invention discloses butanone-resistant water-borne acrylic polyurethane paint and a preparing method thereof. The paint is prepared from a component A and a component B, wherein the component A comprises water-borne acrylic polyurethane resin, water-borne chlorinated polypropylene, rutile titanium dioxide, nano barium sulfate, a dispersing agent, a foam inhibitor, water-borne matting powder, a flatting agent, a wetting agent, neutralizer, a water-borne ultraviolet absorber, water-borne polyamide wax liquor, a mouldproof bactericide, deionized water and a coalescing agent; the component B is a hydrophilic isocyanate curing agent. The preparing method includes the steps that the component A is prepared, and then the component A and the component B are mixed. A coating of the obtained paint is high in butanone resistance, weather resistance, acid-base resistance and salt fog resistance and capable of being widely applied to inner and outer walls of a container, equipment, a plant, a tool and the like making contact with butanone or various kinds of solvent.
Description
Technical field
The invention belongs to technical field of coatings, be specifically related to Aqueous acrylic urethane's coating of a kind of resistance to butanone and preparation method thereof.
Background technology
Butanone is the important component of the distillate (alcohol oil) of destructive distillation timber, industrial available secondary butanol dehydrogenation or with butylene add water oxidation produce.Butanone is a kind of excellent organic solvent and organic synthesis raw material, has 30 Duo Jia butanone factories at present in the world, actual annual production 900000 tons.Butanone of many uses: as the various kinds of resin solvent of coatings industry, the solution lower than ethyl acetate viscosity can be formed in certain solids component; As the dewaxing solvent of bright stock, the clean-out system of electronic component; For the azeotropic distillation in the extraction of vegetables oil and treating process; The intermediate preparing spices, antioxidant and some catalyzer, or nitrocellulose, Vinylite, acrylic resin paint solvent, polyurethane artificial leather, paracril, chloroprene rubber are the industry adhesive of base-material; Also for manufacturing processedes such as video-tape, photographic developer, printing-inks.The superoxide that butanone and hydroperoxidation generate is widely used in the stiffening agent strengthened polyester glass fiber and produce, and this material is for the manufacture of the storage vessel of automobile, yacht and chemical substance.The superoxide of butanone is used for acrylic acid series and production of polyester makes polymerizing catalyst, is a kind of safest superoxide.Butanone and oxammonium hydrochloride react obtained methyl ethyl ketoxime, and the main anti-peeling agent being used as paint, especially for the paint that aerosol container is sold.Butanone and acetylene under high pressure react generation methylparafynol, and it is mainly used as the intermediate of corrosion inhibitor and some aroma material preparation.
Butanone is the solvent that a kind of solvency power is very strong, if paint film needs long-term resistance to butanone wiping and immersion, paint film must possess extraordinary compactness.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and Aqueous acrylic urethane's coating of a kind of resistance to butanone and preparation method thereof is provided, gained coating coating there is good resistance to butanone, weathering resistance, resistance to acids and bases, salt fog resistance, can be widely used in the container inside and outside wall of butanone or all kinds of solvent contacts, equipment, factory and instrument etc.
A kind of Aqueous acrylic urethane's coating of resistance to butanone, be made up of component A and B component, wherein, component A includes the following component with parts by weight: aqueous acrylic urethane resins 45 ~ 58 parts, watersoluble chlorinated polypropylerie 5 ~ 8 parts, Rutile type Titanium Dioxide 20 ~ 25 parts, nano barium sulfate 5 ~ 12 parts, dispersion agent 0.3 ~ 0.5 part, suds suppressor 0.1 ~ 0.2 part, water-based flatting silica 0.1 ~ 0.2 part, flow agent 0.1 ~ 0.2 part, wetting agent 0.1 ~ 0.2 part, neutralizing agent 0.2 ~ 0.6 part, 0.5 ~ 1 part, aquosity ultraviolet light absorption agent, 3 ~ 6 parts, aqueous polyamide wax slurry, antimildew disinfectant 0.3 ~ 0.5 part, deionized water 68 ~ 107 parts, film coalescence aid 1 ~ 2 part, B component is hydrophilic isocyanide ester solidifying agent.
As the further improvement of foregoing invention, the weight ratio of component A and B component is 1 ~ 5:1.
As the further improvement of foregoing invention, described film coalescence aid is ethylene glycol monobutyl ether.
As the further improvement of foregoing invention, described Rutile type Titanium Dioxide is first soaked by sodium hydroxide solution, then obtains with acrylic resin modification.
As the further improvement of foregoing invention, in component A, also comprise zinc phosphate 1 ~ 4 part.
As the further improvement of foregoing invention, in component A, also comprise o-cresol formaldehyde epoxy resin 2 ~ 7 parts.
The preparation method of Aqueous acrylic urethane's coating of above-mentioned resistance to butanone, component A is prepared as follows: step 1, adds in deionized water by dispersion agent, suds suppressor, film coalescence aid, and 300 ~ 400rpm stirs 5 ~ 10min; Step 2, add Rutile type Titanium Dioxide, nano barium sulfate and aqueous polyamide wax slurry, 400 ~ 600rpm stirs 5 ~ 10min, is ground to fineness at 20 μm; Step 3, adds aqueous acrylic urethane resins, and 400 ~ 600rpm stirs 15 ~ 20min; Step 4, stir below in 400 ~ 600rpm condition and add water-based flatting silica, wetting agent, flow agent, aquosity ultraviolet light absorption agent and antimildew disinfectant, 400 ~ 600rpm disperses 15 ~ 20min; Step 5, adds watersoluble chlorinated polypropylerie while stirring under 400 ~ 600rpm condition, continues stirring 10 minutes; Step 6, adds neutralizing agent while stirring, to obtain final product under 400 ~ 600rpm condition; By component A and B component mixing.
As the further improvement of foregoing invention, also need in step 2 to add zinc phosphate.
As the further improvement of foregoing invention, also need in step 5 to add o-cresol formaldehyde epoxy resin.
A kind of by reference high hydroxyl value of coating of the present invention, the aqueous acrylic urethane resins of high durable, high-chemical-resistance, in conjunction with water-based chlorinated polypropylene to the further modification of its chemical resistance, the coating of gained coating has and further improves in resistance to butanone, weathering resistance, resistance to acids and bases, salt fog resistance etc., can be widely used in the container inside and outside wall of butanone or all kinds of solvent contacts, equipment, factory and instrument etc.
Embodiment
The raw material that following examples adopt is:
Aqueous acrylic urethane resins (2695, Bayer)
Watersoluble chlorinated polypropylerie (824, the rich chemistry in west, Shanghai)
Rutile type Titanium Dioxide (706, Du Pont)
Nano barium sulfate (BS80, Beijing gold zebra)
Aqueous polyamide wax slurry (AQH-800, it is prosperous that Hua is found in Shenzhen)
Water-based flatting silica (M2, Singapore is resistance to rich)
Dispersion agent (PX4585, BASF)
Suds suppressor (A363, extra large river chemical industry)
Flow agent (57, this chemistry of sea inscription)
Wetting agent (C-2817, sea ease science and technology)
Aquosity ultraviolet light absorption agent (1406, Beijing addition)
Antimildew disinfectant (DFX-1, outstanding bright material)
Film coalescence aid (ethylene glycol monobutyl ether, LG-DOW)
Neutralizing agent (AMP-95, this chemistry of sea inscription)
Hydrophilic isocyanate resin (N-3900, Bayer)
Embodiment 1
A kind of Aqueous acrylic urethane's coating of resistance to butanone, be made up of by weight 2:1 component A and B component, wherein, component A includes the following component with parts by weight: aqueous acrylic urethane resins 45 parts, watersoluble chlorinated polypropylerie 5 parts, Rutile type Titanium Dioxide 20 parts, nano barium sulfate 5 parts, dispersion agent 0.3 part, suds suppressor 0.1 part, water-based flatting silica 0.1 part, flow agent 0.1 part, wetting agent 0.1 part, neutralizing agent 0.2 part, 0.5 part, aquosity ultraviolet light absorption agent, aqueous polyamide wax starches 3 parts, antimildew disinfectant 0.3 part, deionized water 68 parts, film coalescence aid 1 part, B component is hydrophilic isocyanide ester solidifying agent.
Described film coalescence aid is ethylene glycol monobutyl ether.
The preparation method of Aqueous acrylic urethane's coating of above-mentioned resistance to butanone, component A is prepared as follows: step 1, adds in deionized water by dispersion agent, suds suppressor, film coalescence aid, and 300rpm stirs 10min; Step 2, add Rutile type Titanium Dioxide, nano barium sulfate and aqueous polyamide wax slurry, 400rpm stirs 10min, is ground to fineness at 20 μm; Step 3, adds aqueous acrylic urethane resins, and 400rpm stirs 20min; Step 4, stir below in 400rpm condition and add water-based flatting silica, wetting agent, flow agent, aquosity ultraviolet light absorption agent and antimildew disinfectant, 400rpm disperses 20min; Step 5, adds watersoluble chlorinated polypropylerie while stirring under 400rpm condition, continues stirring 10 minutes; Step 6, adds neutralizing agent while stirring, to obtain final product under 400rpm condition; By component A and B component mixing.
Embodiment 2
A kind of Aqueous acrylic urethane's coating of resistance to butanone, be made up of by weight 1:1 component A and B component, wherein, component A includes the following component with parts by weight: aqueous acrylic urethane resins 43 parts, watersoluble chlorinated polypropylerie 7 parts, Rutile type Titanium Dioxide 23 parts, nano barium sulfate 9 parts, dispersion agent 0.4 part, suds suppressor 0.1 part, water-based flatting silica 0.1, flow agent 0.2 part, wetting agent 0.1 part, neutralizing agent 0.5 part, 0.9 part, aquosity ultraviolet light absorption agent, aqueous polyamide wax starches 5 parts, antimildew disinfectant 0.4 part, deionized water 75 parts, film coalescence aid 1 part, B component is hydrophilic isocyanide ester solidifying agent.
Described film coalescence aid is ethylene glycol monobutyl ether.
The preparation method of Aqueous acrylic urethane's coating of above-mentioned resistance to butanone, component A is prepared as follows: step 1, adds in deionized water by dispersion agent, suds suppressor, film coalescence aid, and 400rpm stirs 5min; Step 2, add Rutile type Titanium Dioxide, nano barium sulfate and aqueous polyamide wax slurry, 600rpm stirs 5min, is ground to fineness at 20 μm; Step 3, adds aqueous acrylic urethane resins, and 600rpm stirs 15min; Step 4, stir below in 600rpm condition and add water-based flatting silica, wetting agent, flow agent, aquosity ultraviolet light absorption agent and antimildew disinfectant, 600rpm disperses 15min; Step 5, adds watersoluble chlorinated polypropylerie while stirring under 600rpm condition, continues stirring 10 minutes; Step 6, adds neutralizing agent while stirring, to obtain final product under 600rpm condition; By component A and B component mixing.
Embodiment 3
A kind of Aqueous acrylic urethane's coating of resistance to butanone, be made up of by weight 5:1 component A and B component, wherein, component A includes the following component with parts by weight: aqueous acrylic urethane resins 58 parts, watersoluble chlorinated polypropylerie 8 parts, Rutile type Titanium Dioxide 25 parts, nano barium sulfate 12 parts, dispersion agent 0.5 part, suds suppressor 0.2 part, water-based flatting silica 0.2 part, flow agent 0.2 part, wetting agent 0.2 part, neutralizing agent 0.6 part, 1 part, aquosity ultraviolet light absorption agent, aqueous polyamide wax starches 6 parts, antimildew disinfectant 0.5 part, deionized water 107 parts, film coalescence aid 2 parts, B component is hydrophilic isocyanide ester solidifying agent.
Described film coalescence aid is ethylene glycol monobutyl ether.
The preparation method of Aqueous acrylic urethane's coating of above-mentioned resistance to butanone, component A is prepared as follows: step 1, adds in deionized water by dispersion agent, suds suppressor, film coalescence aid, and 300rpm stirs 5min; Step 2, add Rutile type Titanium Dioxide, nano barium sulfate and aqueous polyamide wax slurry, 600rpm stirs 10min, is ground to fineness at 20 μm; Step 3, adds aqueous acrylic urethane resins, and 400rpm stirs 15min; Step 4, stir below in 600rpm condition and add water-based flatting silica, wetting agent, flow agent, aquosity ultraviolet light absorption agent and antimildew disinfectant, 400rpm disperses 15min; Step 5, adds watersoluble chlorinated polypropylerie while stirring under 600rpm condition, continues stirring 10 minutes; Step 6, adds neutralizing agent while stirring, to obtain final product under 400rpm condition; By component A and B component mixing.
Embodiment 4
The difference of the present embodiment and embodiment 2 is: described Rutile type Titanium Dioxide is first soaked by sodium hydroxide solution, then obtains with acrylic resin modification.Concrete grammar is: sodium hydroxide solution Rutile type Titanium Dioxide being placed in 50 DEG C of the 10wt% of 3 times of weight soaks 2 hours, dehydration after taking out, be placed in the acrylic resin of 40 DEG C, keep 1 hour, by the peace and quiet post-drying of ethyl acetate aqueous solution of 30% after taking out.
Embodiment 5
The difference of the present embodiment and embodiment 2 is: also comprise zinc phosphate 1 ~ 4 part in component A.
Embodiment 6
The difference of the present embodiment and embodiment 5 is: also comprise o-cresol formaldehyde epoxy resin 2 ~ 7 parts in component A.
Embodiment 7
The difference of the present embodiment and embodiment 6 is: described Rutile type Titanium Dioxide is first soaked by sodium hydroxide solution, then obtains with acrylic resin modification.
Performance test
Test method is: by the component A in above embodiment and B component according to weight ratio paint, deionized-distilled water is adopted to carry out the adjustment of spray viscosity, spray viscosity is adjusted to 20-25S (T-4 cup), spraying layer 2-3, dry plate is placed in 25 DEG C of thermostat containers and was detected traditional performance from dry 48 hours, slaking tests artificial ageing resistance performance, chemical resistant properties and salt spray resistance in 7 days afterwards, and the dry plate film thickness of type inspection controls at 80-100 μm.Drying foundation GB/T1728, sticking power foundation GB/T1720, impact foundation GB/T1732, toughness foundation GB/T1731, gloss foundation GB/T1743, hardness foundation GB/T6739, water tolerance foundation GB/T1733, chemical resistant properties foundation GB/T9274, resistance to neutral salt spray foundation GB/T1771, artificial ageing resistance foundation GB/T14522, fineness foundation GB/T1724, viscosity foundation GB/T1723.All properties contrasts with CN102827536A respectively.Result is as following table.
As can be known from the above table, after paint spraying provided by the invention, there is good sticking power, and there is good water resistance and salt spray resistance, water tolerance can reach more than 1000h, salt spray resistance can reach more than 1500h, in example 4 by the modification of Rutile type Titanium Dioxide, can improve the properties of paint film; In embodiment 5 ~ 7, by adding zinc phosphate and o-cresol formaldehyde epoxy resin, the resistance to butanone of paint film, weathering resistance, chemical resistant properties, salt fog resistance are all significantly improved.
Claims (9)
1. Aqueous acrylic urethane's coating of a resistance to butanone, it is characterized in that: be made up of component A and B component, component A includes the following component with parts by weight: aqueous acrylic urethane resins 45 ~ 58 parts, watersoluble chlorinated polypropylerie 5 ~ 8 parts, Rutile type Titanium Dioxide 20 ~ 25 parts, nano barium sulfate 5 ~ 12 parts, dispersion agent 0.3 ~ 0.5 part, suds suppressor 0.1 ~ 0.2 part, water-based flatting silica 0.1 ~ 0.2 part, flow agent 0.1 ~ 0.2 part, wetting agent 0.1 ~ 0.2 part, neutralizing agent 0.2 ~ 0.6 part, 0.5 ~ 1 part, aquosity ultraviolet light absorption agent, 3 ~ 6 parts, aqueous polyamide wax slurry, antimildew disinfectant 0.3 ~ 0.5 part, deionized water 68 ~ 107 parts, film coalescence aid 1 ~ 2 part, B component is hydrophilic isocyanide ester solidifying agent.
2. Aqueous acrylic urethane's coating of resistance to butanone according to claim 1, is characterized in that: the weight ratio of component A and B component is 1 ~ 5:1.
3. Aqueous acrylic urethane's coating of resistance to butanone according to claim 1, is characterized in that: described film coalescence aid is ethylene glycol monobutyl ether.
4. Aqueous acrylic urethane's coating of resistance to butanone according to claim 1, is characterized in that: described Rutile type Titanium Dioxide is first soaked by sodium hydroxide solution, then obtains with acrylic resin modification.
5. Aqueous acrylic urethane's coating of resistance to butanone according to claim 1, is characterized in that: also comprise zinc phosphate 1 ~ 4 part in component A.
6. Aqueous acrylic urethane's coating of resistance to butanone according to claim 5, is characterized in that: also comprise o-cresol formaldehyde epoxy resin 2 ~ 7 parts in component A.
7. the preparation method of Aqueous acrylic urethane's coating of resistance to butanone according to claim 1, it is characterized in that: component A is prepared as follows: step 1, add in deionized water by dispersion agent, suds suppressor, film coalescence aid, 300 ~ 400rpm stirs 5 ~ 10min; Step 2, add Rutile type Titanium Dioxide, nano barium sulfate and aqueous polyamide wax slurry, 400 ~ 600rpm stirs 5 ~ 10min, is ground to fineness at 20 μm; Step 3, adds aqueous acrylic urethane resins, and 400 ~ 600rpm stirs 15 ~ 20min; Step 4, stir below in 400 ~ 600rpm condition and add water-based flatting silica, wetting agent, flow agent, aquosity ultraviolet light absorption agent and antimildew disinfectant, 400 ~ 600rpm disperses 15 ~ 20min; Step 5, adds watersoluble chlorinated polypropylerie while stirring under 400 ~ 600rpm condition, continues stirring 10 minutes; Step 6, adds neutralizing agent while stirring, to obtain final product under 400 ~ 600rpm condition; By component A and B component mixing.
8. the preparation method of Aqueous acrylic urethane's coating of resistance to butanone according to claim 7, is characterized in that: also need in step 2 to add zinc phosphate.
9. the preparation method of Aqueous acrylic urethane's coating of resistance to butanone according to claim 8, is characterized in that: also need in step 5 to add o-cresol formaldehyde epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662281.1A CN105255354A (en) | 2015-10-08 | 2015-10-08 | Butanone-resistant water-borne acrylic polyurethane paint and preparing method thereof |
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| CN201510662281.1A CN105255354A (en) | 2015-10-08 | 2015-10-08 | Butanone-resistant water-borne acrylic polyurethane paint and preparing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189634A (en) * | 2016-07-19 | 2016-12-07 | 成都拜迪新材料有限公司 | It is applied to the water-based primer-topcoat in one type paint of 25 type passenger vehicles |
| CN106280954A (en) * | 2016-08-26 | 2017-01-04 | 江苏华夏制漆科技有限公司 | A kind of aqueous polyurethane coating of high rigidity and preparation method thereof |
| CN107699121A (en) * | 2017-09-19 | 2018-02-16 | 运研材料科技（上海）有限公司 | A kind of aqueous polyurethane coating and its film build method of resistance to butanone |
| CN111560215A (en) * | 2020-05-13 | 2020-08-21 | 江苏理想空间装饰工程股份有限公司 | Coating material for improving surface strength of stone and application thereof |
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| CN101108951A (en) * | 2007-08-30 | 2008-01-23 | 桂林工学院 | Aquosity bi-component polyurethane coloured paint and method of manufacturing the same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189634A (en) * | 2016-07-19 | 2016-12-07 | 成都拜迪新材料有限公司 | It is applied to the water-based primer-topcoat in one type paint of 25 type passenger vehicles |
| CN106280954A (en) * | 2016-08-26 | 2017-01-04 | 江苏华夏制漆科技有限公司 | A kind of aqueous polyurethane coating of high rigidity and preparation method thereof |
| CN107699121A (en) * | 2017-09-19 | 2018-02-16 | 运研材料科技（上海）有限公司 | A kind of aqueous polyurethane coating and its film build method of resistance to butanone |
| CN111560215A (en) * | 2020-05-13 | 2020-08-21 | 江苏理想空间装饰工程股份有限公司 | Coating material for improving surface strength of stone and application thereof |
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Application publication date: 20160120 |