A two-component epoxy primer that contains anti-corrosion pigment and is curable by polyamide hardener. Epoxy resins and polyamide hardener provide high mechanical properties of the formed coating and a long service life.
Highly-efficient anti-corrosive epoxy primer is used in anti-corrosion protection systems for noncorrosive coating of metal structures, reservoirs, bridges, pipelines, automobiles, machine tools, outfits, railway, sea- and river-going transports.
Due to a high degree of inertia of the fillers used, it can be used as a primer layer in anti-corrosion protective systems for objects operating in aquatic, acidic, alkaline environments, as well as for protection of tankers of light and dark oil products. The primer is capable to withstand considerable cyclical fluctuations in temperature.
It serves as a primer in anti-corrosion protection systems according to the ISO 12944-5:2018 standard.
It is designed for priming metal with a long service life. The primer has increased adhesion to metal surfaces.
It can be applied by air and air-free methods of dispersing, as well as with a roller and brush.
It is recommended for primary and maintenance painting with a long service life of railway rolling stock, highway transport, farm machinery, painting of bridges, steel and reinforced concrete structures, tankers, chemical and petrochemical industries equipment, harbor and dock-side installations, sea- and river going vessels.
Specifications
Name of indicator and unit of measurement
|
Indicator value
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Physical form of the coating
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Self matt surface without any impurities, bits and pin holes
|
Non-volatile matter content, %, not less
|
60
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Conditional viscosity by viscometer VZ-246 with nozzle diameter 4 mm at temperature (200 С) , s
|
not less 20
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Component ratio, by weight (А:В)
|
100:10
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Pot life of the mixture, at (20,0±0,5)°C, hours, not less
|
24
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Density at temperature of (20±0,5) °С, g/cm3
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1,3-1,5
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Milling degree, µm, not more
|
25
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Adhesion, points, not more
|
1
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Flexural resistance, mm, not more
|
2
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Impact strength, cm, not less
|
50
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Recommended coating thickness, µm
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80-120
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Drying time: until aftertack at (20,0±0,5)°C, h, not more
to degree 3 at (20,0±0,5)°C, h, not more
|
4
8
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Resistance to the exposure to:
- sea water, days(20 °C, ) not less
- water, days(20 °C, ) not less
|
5
5
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Resistance to the exposure to 3% sodium chloride, days(20 °C, ) not less
|
5
|
Reducer
|
Xylele/ethyl acetate
|
Requirements to the base
The metal surface should be dry, free of rust, debris, dust, oils, fats and other contaminants that may act as separators. If necessary, handle the base with a sand- and bead-blasting method to degree Sa 2-2,5 (ISO 8501-1:2007). After cleaning, the steel or galvanized surface should be removed from dust and degreased.
Application
Before applying and after mixing the components, the primer should be thoroughly mixed for at least 5 minutes until an even consistency is obtained. Apply it on the prepared base by air or air-free methods of dispersing, as well as with a roller or brush. To obtain the material of necessary application viscosity, it is possible to add the mixed solvent Defens. The surface to be painted should be dry and have a temperature of a 3 °С above the dew point. Recommended number of layers is 1-2. Perform the work control in accordance with the ISO 12944-7:2017 standard..
In the process of working, it is necessary to stir the mixture every 30 to 45 minutes to avoid delamination of the materials.
Package and storing
The material is stored in a tightly closed packaging at a temperature from 0 up to +30°С, away from moisture and direct sunlight, heat sources. Warranted storage life is 12 months from the date of production without violation of storage conditions. Slight delamination is allowed during the long-term storage, but it does not affect the quality of the material.
Tool cleaning
Work tools and facilities are washed with the solvent P-4 immediately after their usage.
Protective measures
This product is intended only for professional use in industrial facilities in accordance with recommendations given here, as well as safety directions provided to customers along with paint containers. All work, including the application and usage of the product, must comply with Health, Safety and Environmental requirements, all regional standards and instructions.
When painting use personal protective equipment, avoid of getting in eyes, respiratory tracts and on skin. Keep away from open flame.