Eastman Cellulose Acetate Propionate (CAP-504-0.2) is a low-odor, low color, low hydroxyl content, low density, 100 percent solids, free-flowing powder. It is fast dissolving, has good water tolerance and resistance to souring, and is compatible with many ink resins. It has good resistance to discoloration from UV light and has good adhesion to plastics. It has a low viscosity (0.2 seconds) and has an approximate propionyl content (wt. %) of 42.5.