Craymul 3211 Acrylic polymer Atofina-Cray Valley Acrylic Resins Other industry >> Leather Coating Craymul 3211 is acrylic water-borne polymer. It possesses resistant to solvent, adjustable viscosity with alkali and offers anionic/non-ionic stabilizing system. It is used in leather finishes, base coat, lightly buffed, heavy buffed. Acrylic water-borne polymer. Used in leather finishes, base coat. Offers anionic/non ionic stabilizing system. Possesses resistant to solvent. Provides adjustable viscosity.