Composition
VL-515 enamels are a suspension of pigments in a solution of polyvinyl butyral and cresol-formaldehyde resins in a mixture of organic solvents.
Purpose (OHL-515)
The gas can be distilled at a temperature of 18–23 ° C. 10 ° C, mineral oils, hot water with a temperature of 90-95 ° C. It has increased adhesion to aluminum. In addition, hot drying coatings (at 120 ° C) have better durability and durability than cold drying coatings.
Application
The surface must be dry, degreased and free from dirt, dust, and corrosion. Enamel VL-515 can be applied with air brush and airless spraying, with a brush or roller. To use the solvent R-60 or R-7. The estimated enamel consumption is 100-120 g / m2, depending on the surface and environmental conditions. Work in personal protective equipment using a rubber gloves. To the workplace to ensure a constant flow of fresh air. It is forbidden to work.
Technical characteristics (VL-515)
No | The name of indicators | Norm |
one | Film color | yellow, the shade is not normalized |
2 | The appearance of the film | after drying the film should be smooth, uniform, without extraneous inclusions |
3 | Mass fraction of non-toxic substances of the semifinished product of the primer,% | 60 + 3 |
four | Viscometer at T (20 + 0.5) 0 С, s | 20-28 |
five | Drying time to degree 3 at T (20 + 2) 0С, h, not more than | 6 |
6 | The degree of grinding semi-finished primer, µm, not more | 50 |
7 | Flexural elasticity of the film, mm, not more | five |
eight | Film durability at the device, cm, not more | 50 |
9 | Film resistance at T (60+) С, h, at least, to action: | |
Fuel | 6 | |
Water | 6 | |
ten | Adhesion, points, not more | one |