CN105086811A - Preparation method of water-based acrylic polyurethane top coat used for high-speed rail motor car bodies - Google Patents
Preparation method of water-based acrylic polyurethane top coat used for high-speed rail motor car bodies Download PDFInfo
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Abstract
The invention provides a preparation method of a water-based acrylic polyurethane top coat used for high-speed rail motor car bodies. The top coat comprises a component A and a component B, wherein the component A comprises the following components in percentage by mass: 45-58% of water-based acrylic polyurethane resin, 5-8% of chlorinated polypropylene emulsion, 20-25% of rutile titanium dioxide, 5-10% of nano barium sulfate and 6.8-10.7% of deionized water; the component B is 100% of hydrophilic isocyanate curing agent. The preparation process comprises the following steps: adding deionized water and other components and stirring the components, adding rutile titanium dioxide and other components and stirring and grinding the components, adding the water-based acrylic polyurethane resin and stirring the components, adding a water-based defoamer and other components while stirring and then dispersing the components; adding the water-based chlorinated polypropylene emulsion while stirring and then stirring the components; adding a neutralizer while stirring and adjusting the PH value. The product has high drying speed and hardness, good sag resistance, weather resistance over 2000 hours, butanone resistance over 1000 times, excellent chemical resistance and salt spray resistance over 1500 hours.
Description
Technical field
The present invention relates to painting field, refer to a kind of preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint especially.
Background technology
On August 12nd, 2015, after Tianjin seismic network hazardous substance explosive incident occurs, the whole nation is stricter to hazardous chemical producer, warehouse, transport, the while of equally also further accelerating the development in water-miscible paint market, by new " environmental law ", " excise ", " effluent charge ", and phase Yingcheng City puts into effect production and the use of forbidding oil-based paints in order to administer PM2.5, can find out equally, the development supporting and encourageing water-miscible paint, solventless coatings of national indirectly great dynamics.But the performance that the current technology of water-miscible paint is still brought less than oil-base paint to a great extent and effect, the weathering resistance of such as acrylic polyurethane finish paint, chemical resistant properties and salt fog resistance, how to break through the difficult point of this water-repellent preservation difference, also need more deep research.
Summary of the invention
The present invention proposes a kind of preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint, the obtained product of the method has that dry speed is fast, hardness is high, sag prevention is good, weathering resistance can reach more than 2000 hours, resistance to butanone performance can reach more than 1000 times, chemical resistant properties is very excellent, and salt spray resistance can reach more than 1500 hours.
Technical scheme of the present invention is achieved in that a kind of preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint, comprise component A and B component, described component A comprises the following component according to massfraction meter: aqueous acrylic urethane resins 45-58%, Chlorinated Polypropylene Emulsions 5-8%, Rutile type Titanium Dioxide 20-25%, nano barium sulfate 5-10%, water-based flatting silica 0-2%, aqueous dispersant 0.3-0.5%, water-based suds suppressor 0.1-0.2%, water-based defoamer 0.1-0.2%, water-based flow agent 0.1-0.2%, aqueous wetting agent 0.1-0.2%, neutralizing agent 0.2-0.6%, aquosity ultraviolet light absorption agent 0.5-1%, aqueous polyamide wax slurry 3-6%, antimildew disinfectant 0.3-0.5%, deionized water 6.8-10.7%, film coalescence aid 1-2%, described B component is the hydrophilic isocyanide ester solidifying agent of 100%,
Its preparation technology comprises the following steps:
Deionized water, aqueous dispersant, water-based suds suppressor, film coalescence aid add and stir by step a. together;
Step b. adds Rutile type Titanium Dioxide, nano barium sulfate, water-based flatting silica, aqueous polyamide wax are starched and stirs, and is ground to fineness and reaches less than 20 microns;
Step c adds aqueous acrylic urethane resins and stirs;
Steps d. add water-based defoamer, aqueous wetting agent, water-based flow agent, aquosity ultraviolet light absorption agent, antimildew disinfectant while stirring, then disperse;
Step e. adds watersoluble chlorinated polypropylerie emulsion while stirring, then stirs;
Step f. adds neutralizing agent adjustment pH value while stirring, makes its pH value control between 8-9;
Step g. dry plate realizes: component A: B component=3:1 proportioning, 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.
As preferably, the concrete grammar of described step a adopts 300-400 rev/min to stir 5-10 minute for deionized water, aqueous dispersant, water-based suds suppressor, film coalescence aid being added together.
As preferably, the concrete grammar of described step b is for adding Rutile type Titanium Dioxide, nano barium sulfate, water-based flatting silica, aqueous polyamide wax slurry, and adopts 400-600 rev/min to stir 5-10 minute, employing sand mill is ground to fineness and reaches less than 20 microns.
As preferably, the concrete grammar of described step c adopts 400-600 rev/min to stir 15-20 minute for adding aqueous acrylic urethane resins.
As preferably, the concrete grammar of described steps d adds water-based defoamer, aqueous wetting agent, water-based flow agent, aquosity ultraviolet light absorption agent, antimildew disinfectant while stirring for adopting 400-600 rev/min, adopts 400-600 rev/min of dispersion 15-20 minute.
As preferably, the concrete grammar of described step e adds watersoluble chlorinated polypropylerie emulsion while stirring for adopting 400-600 rev/min, then stirs 10 minutes.
As preferably, the concrete grammar of described step f adds neutralizing agent adjustment pH value while stirring for adopting 400-600 rev/min, and its pH value is controlled between 8-9.
Compared with prior art, the invention has the advantages that: the present invention refer to a kind of high hydroxyl value, the waterborne acrylic ester-polyurethane resin emulsion of high durable and high-chemical-resistance, in conjunction with water-based chlorinated polypropylene to the further modification of its chemical resistance, its coating is had in weathering resistance, resistance to acids and bases, resistance to butanone, salt fog resistance etc. further improve from resistance to.The application on the surfaces such as high ferro motor-car vehicle body, petrochemical industry chemical industry equipment can be satisfied with completely.This product is satisfied with real look finish paint standard-required in CRCC passenger vehicle simultaneously completely.
This kind of product has that dry speed is fast, hardness is high, sag prevention is good, and weathering resistance can reach more than 2000 hours, and resistance to butanone performance can reach more than 1000 times, and chemical resistant properties is very excellent, and salt spray resistance can reach more than 1500 hours.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The raw material that following examples adopt is as follows:
Aqueous acrylic urethane resins (2695 Bayer)
Watersoluble chlorinated polypropylerie (the 824 rich chemistry in west, Shanghai)
Rutile type Titanium Dioxide (706 Du Pont)
Nano barium sulfate (BS80 Beijing gold zebra)
Aqueous polyamide wax slurry (it is prosperous that AQH-800 founds Hua in Shenzhen)
Water-based flatting silica (M2 Singapore is resistance to rich)
Dispersion agent (PX4585 BASF)
Suds suppressor (river, A363 sea chemical industry)
Defoamer (NXZ section is peaceful)
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 (the outstanding bright material of DFX-1)
Film coalescence aid (ethylene glycol monobutyl ether LG-DOW)
Neutralizing agent (this chemistry of AMP-95 sea inscription)
Hydrophilic isocyanate resin (N-3900 Bayer)
Table 1: embodiment 1 ~ embodiment 5 formulation ratio
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Aqueous acrylic urethane resins | 48 | 52 | 58 | 45 | 53 |
| Rutile type Titanium Dioxide | 25 | 21 | 20 | 22 | 20 |
| Water-based flatting silica | 1 | 2 | 0 | 0.5 | 0.5 |
| Nano barium sulfate | 7 | 10 | 5 | 7 | 5 |
| Aqueous polyamide wax is starched | 6 | 3 | 5 | 5 | 4 |
| Aqueous dispersant | 0.5 | 0.4 | 0.3 | 0.5 | 0.3 |
| Aqueous wetting agent | 0.1 | 0.2 | 0.1 | 0.2 | 0.1 |
| Water-based suds suppressor | 0.1 | 0.1 | 0.2 | 0.1 | 0.2 |
| Water-based defoamer | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 |
| Water-based flow agent | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 |
| Aquosity ultraviolet light absorption agent | 1 | 0.5 | 0.8 | 1 | 0.8 |
| Antimildew disinfectant | 0.3 | 0.4 | 0.5 | 0.3 | 0.5 |
| Ethylene glycol monobutyl ether | 1 | 1.5 | 2 | 1 | 2 |
| Deionized water | 9.7 | 8.6 | 7.8 | 9.1 | 8.3 |
| Watersoluble chlorinated polypropylerie | 0 | 0 | 0 | 8 | 5 |
| Add up to | 100 | 100 | 100 | 100 | 100 |
Preparation method is:
1, deionized water, aqueous dispersant, water-based suds suppressor, film coalescence aid are added employing 300-400 rev/min together and stir 5-10 minute;
2, add Rutile type Titanium Dioxide, nano barium sulfate, water-based flatting silica, aqueous polyamide wax slurry, adopt 400-600 rev/min to stir 5-10 minute, adopt sand mill to be ground to fineness and reach less than 20 microns;
3, adding aqueous acrylic urethane resins adopts 400-600 rev/min to stir 15-20 minute;
4, limit employing 400-600 rev/min adds water-based defoamer, aqueous wetting agent, water-based flow agent, aquosity ultraviolet light absorption agent, antimildew disinfectant while stirring, adopts 400-600 rev/min to disperse 15-20 minute.
5, adopt 400-600 rev/min and add watersoluble chlorinated polypropylerie emulsion while stirring, then stir 10 minutes;
6, adopt 400-600 rev/min to add neutralizing agent adjustment pH value while stirring, its pH value is controlled between 8-9.
Dry plate realizes: component A: B component=3:1 proportioning, 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.
Operative norm: 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, thermotolerance foundation GB/T1735, 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.
Table 2: the dry plate of embodiment 1 ~ 5 and CN102827536A publication performance comparison
Analyze from the result of above simultaneous test, adopt the paint film of this Aqueous acrylic urethane's system and the supporting making of hydrophilic isocyanate curing agent, have very excellent weathering resistance, chemical resistant properties, salt fog resistance, this formulating of recipe properties is out satisfied with all standard-requireds on the real look finish paint of passenger train all completely simultaneously.After spelling watersoluble chlorinated polypropylerie, chemical resistance, especially plays more obvious effect in acid resistance, and salt spray resistance aspect also exceeded a class before not adding.This product system both can make the finish paint of more than 90% high light height fullness ratio, also can make the gloss requirement of 70 ± 5% of CRCC passenger train requirement simultaneously, and the complete environmental protection of this product, VOC quantity discharged is lower than 50mg/L.
This patent application protection domain comprises: railway bearing, railroad bridge, railway locomotive, highway bearing, highway bridge, petroleum storage tank, petroleum pipe line, natural gas line, oil equipment, passenger train, automobile, water conservancy project machinery, power equipment, power transmission and transforming equipment, airport steel construction, railway station steel construction, light-duty steel construction house, steel tower, chemical mechanical equipment, oil-well drilling equipment, equipment in Refining Units, oil refining steel construction, refinery steel construction, chemical industry and heavy chemical industry equipment facility, refinery appliance arrangement, steel construction, subway installations and facilities, aircraft, motor-car, boats and ships, naval vessels, seaplane carrier, warship, nuclear power steel structure, nuclear power generating equipment facility, thermoelectricity steel construction, thermal power generating equipment facility, freight container, harbour machinery, engineering machinery, building machinery, excavator, shovel loader, tower machine, oil exploration equipment facility, petroleum transportation installations and facilities, Coal Chemical Industry steel construction, Coal Chemical Industry installations and facilities, environmental protection equipment facility, water treating equipment facility, sewage disposal device facility, signal equipment facility, hanging device facility, light rail installations and facilities, railway casting, the different field industries such as steelmaking equipment facility.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the preparation method of a high ferro motor-car vehicle body use acrylic polyurethane finish paint, it is characterized in that: comprise component A and B component, described component A comprises the following component according to massfraction meter: aqueous acrylic urethane resins 45-58%, Chlorinated Polypropylene Emulsions 5-8%, Rutile type Titanium Dioxide 20-25%, nano barium sulfate 5-10%, water-based flatting silica 0-2%, aqueous dispersant 0.3-0.5%, water-based suds suppressor 0.1-0.2%, water-based defoamer 0.1-0.2%, water-based flow agent 0.1-0.2%, aqueous wetting agent 0.1-0.2%, neutralizing agent 0.2-0.6%, aquosity ultraviolet light absorption agent 0.5-1%, aqueous polyamide wax slurry 3-6%, antimildew disinfectant 0.3-0.5%, deionized water 6.8-10.7%, film coalescence aid 1-2%, described B component is the hydrophilic isocyanide ester solidifying agent of 100%,
Its preparation technology comprises the following steps:
Deionized water, aqueous dispersant, water-based suds suppressor, film coalescence aid add and stir by step a. together;
Step b. adds Rutile type Titanium Dioxide, nano barium sulfate, water-based flatting silica, aqueous polyamide wax are starched and stirs, and is ground to fineness and reaches less than 20 microns;
Step c adds aqueous acrylic urethane resins and stirs;
Steps d. add water-based defoamer, aqueous wetting agent, water-based flow agent, aquosity ultraviolet light absorption agent, antimildew disinfectant while stirring, then disperse;
Step e. adds watersoluble chlorinated polypropylerie emulsion while stirring, then stirs;
Step f. adds neutralizing agent adjustment pH value while stirring, makes its pH value control between 8-9;
Step g. dry plate realizes: component A: B component=3:1 proportioning, 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.
2. the preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint according to claim 1, is characterized in that: the concrete grammar of described step a is for adding employing 300-400 rev/min together stir 5-10 minute by deionized water, aqueous dispersant, water-based suds suppressor, film coalescence aid.
3. the preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint according to claim 1, it is characterized in that: the concrete grammar of described step b is for adding Rutile type Titanium Dioxide, nano barium sulfate, water-based flatting silica, aqueous polyamide wax slurry, adopt 400-600 rev/min to stir 5-10 minute, adopt sand mill to be ground to fineness and reach less than 20 microns.
4. the preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint according to claim 1, is characterized in that: the concrete grammar of described step c adopts 400-600 rev/min to stir 15-20 minute for adding aqueous acrylic urethane resins.
5. the preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint according to claim 1, it is characterized in that: the concrete grammar of described steps d adds water-based defoamer, aqueous wetting agent, water-based flow agent, aquosity ultraviolet light absorption agent, antimildew disinfectant while stirring for adopting 400-600 rev/min, adopts 400-600 rev/min to disperse 15-20 minute.
6. the preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint according to claim 1, it is characterized in that: the concrete grammar of described step e adds watersoluble chlorinated polypropylerie emulsion while stirring for adopting 400-600 rev/min, then stirs 10 minutes.
7. the preparation method of high ferro motor-car vehicle body use acrylic polyurethane finish paint according to claim 1, it is characterized in that: the concrete grammar of described step f adds neutralizing agent adjustment pH value while stirring for adopting 400-600 rev/min, and its pH value is controlled between 8-9.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010222A (en) * | 2016-05-31 | 2016-10-12 | 张家港保税区潮信高分子新材料贸易有限公司 | Organosilicon modified two-component finishing paint and preparation method thereof |
| CN106047075A (en) * | 2016-07-19 | 2016-10-26 | 成都拜迪新材料有限公司 | Preparation method of water-based priming paint, intermediate paint, finishing paint and varnish applied to 25 type passenger car |
| CN106047076A (en) * | 2016-07-19 | 2016-10-26 | 成都拜迪新材料有限公司 | Preparation method for waterborne primer, colored paint and solid-color topcoat of 25 type bus |
| CN106147588A (en) * | 2016-07-22 | 2016-11-23 | 成都拜迪新材料有限公司 | One group is applied to the aqueous finish paint of 25 type passenger vehicles, varnish and preparation method thereof |
| CN108395826A (en) * | 2018-01-22 | 2018-08-14 | 河北晨阳工贸集团有限公司 | A kind of aqueous weatherability by force can selfreparing dual-component polyurethane finishing coat and preparation method thereof |
| CN109423096A (en) * | 2017-07-13 | 2019-03-05 | 河北晨阳工贸集团有限公司 | A kind of water-soluble multifunctional conductive coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103289559A (en) * | 2013-06-19 | 2013-09-11 | 江苏海晟涂料有限公司 | Dedicated coating for high speed trains and preparation method thereof |
| CN104140738A (en) * | 2014-05-20 | 2014-11-12 | 成都拜迪新材料有限公司 | Preparation method of waterborne primer, intermediate coat and finishing coat for railway bearing system |
| CN104387939A (en) * | 2014-11-03 | 2015-03-04 | 中山大桥化工企业集团中山智亨实业发展有限公司 | Strong-acid-alkali-resistant polyurethane finishing coat for locomotives and preparation method of finishing coat |
-
2015
- 2015-08-20 CN CN201510516090.4A patent/CN105086811A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103289559A (en) * | 2013-06-19 | 2013-09-11 | 江苏海晟涂料有限公司 | Dedicated coating for high speed trains and preparation method thereof |
| CN104140738A (en) * | 2014-05-20 | 2014-11-12 | 成都拜迪新材料有限公司 | Preparation method of waterborne primer, intermediate coat and finishing coat for railway bearing system |
| CN104387939A (en) * | 2014-11-03 | 2015-03-04 | 中山大桥化工企业集团中山智亨实业发展有限公司 | Strong-acid-alkali-resistant polyurethane finishing coat for locomotives and preparation method of finishing coat |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106010222A (en) * | 2016-05-31 | 2016-10-12 | 张家港保税区潮信高分子新材料贸易有限公司 | Organosilicon modified two-component finishing paint and preparation method thereof |
| CN106047075A (en) * | 2016-07-19 | 2016-10-26 | 成都拜迪新材料有限公司 | Preparation method of water-based priming paint, intermediate paint, finishing paint and varnish applied to 25 type passenger car |
| CN106047076A (en) * | 2016-07-19 | 2016-10-26 | 成都拜迪新材料有限公司 | Preparation method for waterborne primer, colored paint and solid-color topcoat of 25 type bus |
| CN106147588A (en) * | 2016-07-22 | 2016-11-23 | 成都拜迪新材料有限公司 | One group is applied to the aqueous finish paint of 25 type passenger vehicles, varnish and preparation method thereof |
| CN109423096A (en) * | 2017-07-13 | 2019-03-05 | 河北晨阳工贸集团有限公司 | A kind of water-soluble multifunctional conductive coating and preparation method thereof |
| CN109423096B (en) * | 2017-07-13 | 2024-01-05 | 河北晨阳工贸集团有限公司 | Water-based multifunctional conductive coating and preparation method thereof |
| CN108395826A (en) * | 2018-01-22 | 2018-08-14 | 河北晨阳工贸集团有限公司 | A kind of aqueous weatherability by force can selfreparing dual-component polyurethane finishing coat and preparation method thereof |
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Application publication date: 20151125 |