Varnish VL-51
October 2, 2018
Varnish GF-95
October 2, 2018
Varnish GF-01
Composition
Alkyd glyphthalic varnish GF 01. The color of the film is transparent, slight opalescence is allowed (weak haze or turbidity). Warranty period of storage – 6 months from the date of manufacture.
Purpose (GF-01) Varnish GF 01 is intended for the manufacture of primers. To dilute the varnish used solvents xylene or solvent.
Application
The GF 01 varnish layer applied on a glass plate must be transparent and free from mechanical impurities and rashes. The presence of mechanical inclusions is not more than 10 pieces, while the rash on the rim at a distance of 5 mm from the border of the beginning of the filling varnish is not taken into account.
Specifications (GF-01)
| Name of the indicator | Value |
| Name of the indicator | Norm |
| Varnish | |
| 1. Appearance of varnish | Transparent. Slight opalescence is allowed. |
| 2. Clean lacquer | The lacquer layer applied on the glass plate should be transparent and free from mechanical impurities and rashes. |
| 3. Conventional viscosity by viscometer of the type VZ-246 with a nozzle diameter of 4 mm (VZ-4), at a temperature of 20 ± 0.5 ° С, s | 40-80 |
| 4. Mass fraction of nonvolatile substances,% | 42 ± 2 |
| 5. Drying time to degree 3, h, not more than at a temperature of (80 ± 2) ° С, at a temperature of (20 ± 2) ° С, | 1,524,0 |
| 6. Film hardness by pendulum device TML type, relative unit, not less | 0.12 |
| 7. Acid number, mg KOH / g, not more than | 12.0 |
