DR-421S Urethane Reducer

DR421S is a premium automotive urethane reducer formulated to support smooth and even paint application in professional refinishing environments. It is designed to properly thin automotive paints and primers while helping achieve consistent flow and finish quality.

This version is intended for warmer conditions and slower evaporation requirements allowing better control and uniform appearance during application. DR421S includes stabilizers that help maintain even distribution of metallics and pearls and is compatible with all major automotive paint brands.

• DR-421S : 20℃ - 35℃ / Slow