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Electric Insulating Lacquers

Products:

Lacquer KO-916

Description

Homogenous clear solution of polyether-modified organopolysiloxane resin in ethyl cellosolve.

Safety information

The polymerized lacquer coat is nontoxic, fire-safe.

Applications

  • Lacquer KO-916 is used for lacquering of electrical steel.

Shelf life

Shelf life - 6 months

Physico-chemical properties
Weight of non-volatiles, %67 ± 2
Conventional viscosity, s45 - 65
Dryout time, 3rd degree, (200±5)ºC, mins, max.15
Thermo elasticity, (200±5)ºC, hrs, min.50
Hardness by pendulum device ME-3, (20±5)°С, min.0,6
Hardness by pendulum device ME-3, (180±2)°С, min.0,2
Optical density, at 400 nm, max.0,6
Dielectric propertiesTest conditions
R,М(15-35С) 45-75%R,M(180С) <20%24hrs(23С)93% M(15-35C) 45-75%
Volume resistivity, Ω·m, min.1,0×10121,0×10101,0×1011
Dielectric strength, MW/m, min.703540