Alkyd Varnish 580TO52X(S)
Technical Specifications У 24.3-24010285-001:2002
Alkyd Varnish 580TO52X(S) is a solution of average alkyd, modified by tall oil fatty acid (min. 58%) and pentaerythritol, in organic solvent (xylene, solvent).
Application: it shall be used as follows:
- in alkyd fast-drying atmosphere resistant enamels;
- to paint railway transport;
- in formulations of heat-resistant enamels (for painting heating appliances).
Table: Qualitative indices according to Technical Specification У 24.3-24010285-001:2002
| № | Description | Requirements as to Technical Documentation |
| 1 | Colour (iodimetry scale), mg I2/100 cm3, not darker than | 20 |
| 2 | Relative viscosity at temperature /20±0.5/°С (viscosimeter ВЗ-246, nozzle diameter 4 mm), с | 100 – 180 |
| 3 | Weight fraction of nonvolatile matter, % | 52±2 |
| 4 | Acid value, mg, КОN/g, max. | 15 |
| 5 | Hardness of varnish film as to pendulum
ТМЛ (type А), standard units, min. |
0.20 |
| 6 | Drying time to the point of 3, hours, max.
– at temperature (80±2) °С – at temperature (20±2) °С |
2 12 |
