Polyester Varnishes for dual-component polyurethane coatings «Impuls» # 800, #1100

Technical Specifications У 24.3-24010285-003:2007


Polyester Varnishes «Импульс» № 800 и №1100 are solutions of unmodified polyester resin in organic solvents (propylene glycol, monomethyl acetate, Dowanol PMA).

Application: they shall be used in dual-component polyurethane coatings with high wear- and abrasive-resistance.


Table: Qualitative indices according to Technical Specification У 24.3-24010285-003:2007

Description Requirements as to Technical Documentation
Polyester Varnish «Импульс» № 800 Polyester Varnish «Импульс» №1100
1 Colour (iodimetry scale), mg I2/100 cm3, not darker than 50 20
2 Appearance Transparent, some opalescence is allowed
3 Purity Varnish coat, applied on glass plate, shall be transparent without any mechanical inclusions and small extrinsic particles
4 Relative viscosity at temperature /20±0.5/°С (viscosimeter ВЗ-246, nozzle diameter 4 mm), с 150-220 90-150
5 Weight fraction of nonvolatile matter, % 70±2 70±2
6 Acid value, mg, КОN/g, max. 6 6