CN105238171A - Formula of water-based heavy-duty primer and finishing coat integrated coating and preparation method for coating - Google Patents
Formula of water-based heavy-duty primer and finishing coat integrated coating and preparation method for coating Download PDFInfo
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- CN105238171A CN105238171A CN201510723225.4A CN201510723225A CN105238171A CN 105238171 A CN105238171 A CN 105238171A CN 201510723225 A CN201510723225 A CN 201510723225A CN 105238171 A CN105238171 A CN 105238171A
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Abstract
The invention provides a formula of water-based heavy-duty primer and finishing coat integrated coating which comprises the following components in percentage by weight: 10-20% of waterborne polysiloxane resin, 10-15% of waterborne fluorocarbon resin, 10-15% of a water-based quinone amine polymer, 5-15% of polymers such as water-based epoxy resin, 5-15% of a water-based phenolic aldehyde epoxy curing agent, 1-5% of a coloring pigment, 2-7% of an antirust pigment, 10-15% of inorganic filler, 1-3% of a PH value adjustor, 1-5% of a co-solvent, 5-12% of a dispersant, 1-5% of a thickener, 0.5-1.3% of a defoamer and 0.5-1.7% of a flatting agent. The invention further provides a preparation method for the coating. The coating meets the requirements of international green environmental protection; in a condition that the dry film thickness is 200 microns, the salt spray resistance lasts for longer than 2000 hours; the atmospheric aging resistance lasts for longer than 4000 hours; and the coating can be used for protecting steel in a marine environment for 15 years or longer, and the construction mode is simple.
Description
Technical field
The present invention relates to a kind of coating ferrous materials under ocean environment being carried out to digital preservation, specifically a kind of water-based heavy antisepsis bottom surface unification formulation for coating material and preparation method thereof.
Background technology
Metallic substance occupies critical role with its excellent mechanical property and processing performance at Material Field, but metallic corrosion also causes massive losses to human society, as the facility such as storage equipment, petrochemical equipment, steel structure factory building, storage roof that metallic substance manufactures, owing to being damaged by corrosion by chemistry or electrochemical action for a long time, cause a large amount of financial losses.For metallic corrosion problem, can adopt multiple technologies protection, slow down or stop corrosion of metal, wherein effective, the most the most frequently used method is at metallic surface coating erosion shield, with isolated corrosive medium and metallic matrix, reaches rot-resistant object.At present, anticorrosive metal paint is mainly based on oil paint, and coating process has a large amount of organic solvent volatilizations, severe contamination air.
In recent years, water-borne coatings in capital construction, oil gas and power industry, and the application of the industry such as industrial storage tank, boats and ships, chemical industry is in rising trend.Practical application shows that aqueous industrial protective system can provide effective protection to steel in extreme conditions.The shortcoming of the anticorrosive coating of current popularization is the normal coating system adopting more than 2 layers, and epoxy primer coordinates the finish paint such as vinylformic acid or polyurethanes.The product of multilayer system, easily has problems because interlayer coupling is bad; Long construction period, lacks competitiveness under the environment of labor force's growing tension.Although epoxy coat antiseptic property is excellent, there is the problems such as cost is high, complex process, weathering resistance are poor, construction is complicated in this two-component coating construction technology.
Based on this, special proposition the present invention.
Summary of the invention
existing in order to solvetechnology above shortcomings, the invention provides a kind of water-based heavy antisepsis bottom surface unification formulation for coating material, priming paint and finish paint adopt same coating, have that cost is low, technique simple, good weatherability, the simple advantage of construction.
Technical scheme of the present invention is as follows:
A kind of water-based heavy antisepsis bottom surface unification formulation for coating material, comprises following weight percent moiety:
Water based silicone resin 10-20%,
Water-based fluorocarbon resin 10-15%,
Water-based quinone-amine polymer 10-15%,
The polymkeric substance 5-15% such as aqueous epoxy resins,
Aqueous phenolic aldehyde amine epoxy curing agent 5-15%,
Tinting pigment 1-5%,
Rust-stabilising pigment 2-7%,
Mineral filler 10-15%,
PH value conditioning agent 1-3%,
Solubility promoter 1-5%,
Dispersion agent 5-12%,
Thickening material 1-5%,
Defoamer 0.5-1.3%,
Flow agent 0.5-1.7%.
Described tinting pigment is organic coloring pigments or inorganic colored pigments.
The invention provides the preparation method of above-mentioned water-based heavy antisepsis bottom surface unification coating, the concrete operation step of described method is:
1) by formula ratio, polymkeric substance, aqueous phenolic aldehyde amine epoxy curing agent, pH value conditioning agent, solubility promoter, defoamer and the flow agents such as water based silicone resin, water-based fluorocarbon resin, water-based quinone-amine polymer, aqueous epoxy resins are mixed, be uniformly dispersed;
2) add mineral filler by formula ratio, high speed dispersion is about 30min, adds dispersion agent and stirs;
3) add tinting pigment, rust-stabilising pigment and thickening material by formula ratio, low speed disperses about 10min, obtains required coating.
Advantage of the present invention: this kind of coating below organic volatile VOC content 100g/L, not containing heavy metal, meets the international requirement to coating environmental protection.Brushed or roller coating by spraying, under its build 200 micron thickness, salt spray resistance was more than 2000 hours; Resistance to atmospheric aging was more than 4000 hours; Possess the ocean environment steel protection function of more than 15 years, eliminate the loaded down with trivial details mode that traditional construction needs two or more bottom surfaces coating matching operation, simplify and produce and construction.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, to help understanding content of the present invention.
Embodiment 1:
Get following weight percent moiety:
Water based silicone resin 10%,
Water-based fluorocarbon resin 15%,
Water-based quinone-amine polymer 15%,
The polymkeric substance such as aqueous epoxy resins 5%,
Aqueous phenolic aldehyde amine epoxy curing agent 10%,
Tinting pigment 5%,
Rust-stabilising pigment 2%,
Mineral filler 15%,
PH value conditioning agent 1%,
Solubility promoter 5%,
Dispersion agent 11%,
Thickening material 5%,
Defoamer 0.5%,
Flow agent 0.5%.
Concrete operation step is:
1) by formula ratio, polymkeric substance, aqueous phenolic aldehyde amine epoxy curing agent, pH value conditioning agent, solubility promoter, defoamer and the flow agents such as water based silicone resin, water-based fluorocarbon resin, water-based quinone-amine polymer, aqueous epoxy resins are mixed, be uniformly dispersed;
2) add mineral filler by formula ratio, high speed dispersion is about 30min, adds dispersion agent and stirs;
3) add tinting pigment, rust-stabilising pigment and thickening material by formula ratio, low speed disperses about 10min, obtains required coating.
Embodiment 2:
Get following weight percent moiety:
Water based silicone resin 20%,
Water-based fluorocarbon resin 10%,
Water-based quinone-amine polymer 10%,
The polymkeric substance such as aqueous epoxy resins 15%,
Aqueous phenolic aldehyde amine epoxy curing agent 5%,
Tinting pigment 1%,
Rust-stabilising pigment 7%,
Mineral filler 15%,
PH value conditioning agent 3%,
Solubility promoter 5%,
Dispersion agent 5%,
Thickening material 1%,
Defoamer 1.3%,
Flow agent 1.7%.
Concrete operation step is identical with embodiment 1.
Embodiment 3:
Get following weight percent moiety:
Water based silicone resin 20%,
Water-based fluorocarbon resin 20%,
Water-based quinone-amine polymer 10%,
The polymkeric substance such as aqueous epoxy resins 8%,
Aqueous phenolic aldehyde amine epoxy curing agent 5%,
Tinting pigment 1%,
Rust-stabilising pigment 7%,
Mineral filler 10%,
PH value conditioning agent 3%,
Solubility promoter 1%,
Dispersion agent 12%,
Thickening material 1%,
Defoamer 0.8%,
Flow agent 1.2%.
Concrete operation step is identical with embodiment 1.
Tinting pigment in each embodiment above-mentioned is organic coloring pigments or inorganic colored pigments.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a water-based heavy antisepsis bottom surface unification formulation for coating material, is characterized in that: comprise following weight percent moiety:
Water based silicone resin 10-20%,
Water-based fluorocarbon resin 10-15%,
Water-based quinone-amine polymer 10-15%,
The polymkeric substance 5-15% such as aqueous epoxy resins,
Aqueous phenolic aldehyde amine epoxy curing agent 5-15%,
Tinting pigment 1-5%,
Rust-stabilising pigment 2-7%,
Mineral filler 10-15%,
PH value conditioning agent 1-3%,
Solubility promoter 1-5%,
Dispersion agent 5-12%,
Thickening material 1-5%,
Defoamer 0.5-1.3%,
Flow agent 0.5-1.7%.
2. unification formulation for coating material in water-based heavy antisepsis bottom surface as claimed in claim 1, is characterized in that: described tinting pigment is organic coloring pigments or inorganic colored pigments.
3. the preparation method of unification coating in water-based heavy antisepsis bottom surface as claimed in claim 1, is characterized in that: the concrete operation step of described method is:
1) by formula ratio, polymkeric substance, aqueous phenolic aldehyde amine epoxy curing agent, pH value conditioning agent, solubility promoter, defoamer and the flow agents such as water based silicone resin, water-based fluorocarbon resin, water-based quinone-amine polymer, aqueous epoxy resins are mixed, be uniformly dispersed;
2) add mineral filler by formula ratio, high speed dispersion is about 30min, adds dispersion agent and stirs;
3) add tinting pigment, rust-stabilising pigment and thickening material by formula ratio, low speed disperses about 10min, obtains required coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510723225.4A CN105238171A (en) | 2015-10-29 | 2015-10-29 | Formula of water-based heavy-duty primer and finishing coat integrated coating and preparation method for coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510723225.4A CN105238171A (en) | 2015-10-29 | 2015-10-29 | Formula of water-based heavy-duty primer and finishing coat integrated coating and preparation method for coating |
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| CN105238171A true CN105238171A (en) | 2016-01-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189691A (en) * | 2016-07-19 | 2016-12-07 | 成都拜迪新材料有限公司 | The 25 type passenger vehicles preparation method of waterborne organic silicon modified epoxy anticorrosive paint |
| CN109135502A (en) * | 2018-07-10 | 2019-01-04 | 洛阳双瑞防腐工程技术有限公司 | A kind of water-based anticorrosive paint and preparation and the application in concrete structure protection field |
| WO2020237440A1 (en) * | 2019-05-24 | 2020-12-03 | 河北比尔尼克新材料科技股份有限公司 | Water-based paint for outdoor equipment, preparation method therefor and application thereof, and water-based paint for transportation vehicles, preparation method therefor and application thereof |
| CN112795307A (en) * | 2020-12-30 | 2021-05-14 | 广东省科学院化工研究所 | Weather-resistant self-cleaning self-layering coating and preparation method and application thereof |
-
2015
- 2015-10-29 CN CN201510723225.4A patent/CN105238171A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189691A (en) * | 2016-07-19 | 2016-12-07 | 成都拜迪新材料有限公司 | The 25 type passenger vehicles preparation method of waterborne organic silicon modified epoxy anticorrosive paint |
| CN109135502A (en) * | 2018-07-10 | 2019-01-04 | 洛阳双瑞防腐工程技术有限公司 | A kind of water-based anticorrosive paint and preparation and the application in concrete structure protection field |
| WO2020237440A1 (en) * | 2019-05-24 | 2020-12-03 | 河北比尔尼克新材料科技股份有限公司 | Water-based paint for outdoor equipment, preparation method therefor and application thereof, and water-based paint for transportation vehicles, preparation method therefor and application thereof |
| CN112795307A (en) * | 2020-12-30 | 2021-05-14 | 广东省科学院化工研究所 | Weather-resistant self-cleaning self-layering coating and preparation method and application thereof |
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Application publication date: 20160113 |
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| WD01 | Invention patent application deemed withdrawn after publication |