We use the term Retarder to describe a slow drying thinner.

(in order from fastest drying to slowest)

35928 - Slow Drying Retarder

38693 - Slow Drying Retarder (for Glass inks only)

100-VR-1379 - Slow Drying Retarder (for T25 Series only)

34392 - Slower Drying Retarder

100-VR-1170 - Super Slow Drying Retarder

#11 Extreme Retarder