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Electric Insulating Lacquers

Products:

Lacquer KO-978

Description

Clear homogenous solution of organopolyalumosiloxane-modified organopolysiloxane resin.  

Safety information

The polymerized lacquer coat is nontoxic, fire-safe.  

Applications

Lacquer KO-978 is used as adhesive in manufacture of flexible composite materials on base of mica plastic papers as well as for impregnation of windings of class H electrical machines and apparatus.

Shelf life

Shelf life - 6 months 
Physico-chemical properties
Weight of non-volatiles, %50 ± 1
Viscosity, s16 -25
Dryout time, 3rd degree, 200 ºC, mins, max.30
Jellification, (150±2)°C, s40 - 80
Weight, of Al, %0,07 - 0,08
Cementing capacity of lacquer coat, N, min.196
Dielectric propertiesTest conditions
R,М(16-35С) 45-75%R,M(180С) <20%24hrs(23С)93% M(16-35C) 45-75%
Dielectric strength, MW/m, min.603535