Varnish KO-916K
Features
Homogenous clear solution of polyether-modified organopolysiloxane resin in organic solvents.
- Applications
- Health and safety information
- Guaranteed shelf life
- Lacquer KO-916K serves for impregnation of winding of electric apparatus, transformers with class H insulation, electrical machines and apparates with tropicalized and maritime construction.
- The lacquer is successfully used for repairs of load-lifting magnets, coils of electromagnetic separators as well as redesign and repairs of electrical machines.
- The polymerized lacquer coat is nontoxic, fire-safe.
- Shelf life - 6 Months
Physical and chemical properties
Weight of non-volatiles, % | 66 ± 2 | ||
Viscosity, 20 ºC, by viscometer VZ-246 with orifice Ø 4 mm, s | 45-65 | ||
Dryout time, 3rd degree, (200±5)ºC, mins, max. | 15 | ||
Thermo elasticity, (200±3)ºC, hrs, min. | 50 | ||
Optical density, max. | 1,0 | ||
Cementing capacity of lacquer coat, 20ºC, N, min. | 294 (30) | ||
Dielectric properties | Test conditions | ||
R,М(15-35С) 45-75% | R,M(200С) <20% | 24г(23С)93% M(15-35C) 45-75% | |
Volume resistivity, Ω·m, min. | 1,0×1013 | 1,6×1010 | 1,5×1012 |
Dielectric strength, MW/m, min. | 75 | 50 | 50 |