Reducers for Kosmic Kolor Urethane Enamel and Shimrin Universal Bases: H.O.K. Kosmic Reducers - RU 310 Fast Dry, RU 311 Medium Dry and RU 312 Slow Dry - are the only reducers H.O.K. recommend for use with the Kosmic Kolor Urethane Enamel system. For use in all Kosmic Kolor Base Coats, Kandys and Klears and in all Shimrin Base Coats.
These RU Reducers allow for:
Excellent sprayability
Fast staged release
Good flow out and levelling
Retention of gloss when dry