Resin KO-916K is a homogeneous transparent solution of polyether-modified organopolysiloxane (polymethylphenylsiloxane) resin in organic solvents.
Polymerized resin coating provides reliable protection and long-term operation of electrical equipment.
Silicone organic electric insulating resin KO-916K is used in the industrial sector in the manufacture and repair of cable products, windings of electric motors, electrical apparatus, machinery, electrical machines and equipment, in industrial, metallurgical, energy and other industrial enterprises:
Depending on the shape, size and surface type of the finished product, the most suitable method can be applied: dipping or pouring.
The metal base must be ground and degreased.
The maximum film coating thickness is 50 microns.
Resin KO-916K drying is carried out at a temperature of +200ºС.
KO-916K resin is stored in a hermetically sealed container at a temperature of -30°C to +35°C. Store in a cool, dry, well-ventilated place, away from heaters. Protect from moisture and direct sunlight.
The guaranteed shelf life in original container is 6 months.
Storage over the date specified on the label does not necessarily mean the product is unusable. In case if store more please check the properties of product before use.
The product is flammable; please follow fire safety instructions during work. The polymerized varnish coat is nontoxic, fire-safe.
Detailed instructions are given in the relevant product safety data sheet. It can be provided upon request.
| Parameter name and measure unit | Standard | ||
|---|---|---|---|
| Appearance | Colorless, light yellow to dark brown liquid with a characteristic strong odor | ||
| Density, g/cm3 at +20°С | 1,05-1,1 | ||
| Mass fraction of nonvolatile substances, % | 64-68 | ||
| Viscosity by Viscosity meter VZ-4, s | 45-65 | ||
| The drying time of the lacquer film at (+200±5)°C to the degree of 3, minutes, max. | 15 | ||
| The thermoelasticity of the lacquer film at (+200±5)˚С, h, min | 50 | ||
| Optical density, max. | 1,0 | ||
| Resin coating fixing ability at +20°С, N, min. | 294 | ||
| Dielectric performance | Testing conditions | ||
| R, М (15-35)°С 45-75% | R, M (180±2)°С <20% | 24ч (20±1)°С 93% | |
| Specific volumetric electrical resistance of lacquer coating, Ohm*m: | 1,0 х 1013 | 1,6 х 1010 | 1,5 х 1012 |
| Electric strength of varnish coating, MV/m: | 75 | 50 | 50 |