Varnish КО-815
Features
Light-yellow to brown transparent liquid, solution of glyptal-modified polyphenylsiloxane resin in toluene or xylene.
- Applications
- Health and safety information
- Guaranteed shelf life
- Manufacture of heat-resistant enamels. The latter are made by mixing the lacquers with aluminum powder.
- Enamels are designed for hardware which operates at 400-500°C for a long time.
- In a cured state, the lacquer film is nontoxic, fire-proof.
- Shelf life 36 months
Physical and chemical properties
| Viscosity determined with viscometer type VZ-246 at orifice diameter 4 mm, s | 10-13 |
| Fraction of total mass of nonvolatiles, % | 33-37 |
| Acid number, mg KOH/g of lacquer | max. 10,0 |
| Dryout time 3rd degree, (150±2)°C, hrs | max. 1 |