Colorcon Asia Pvt. Limited offers Premium Ethyl-cellulose Polymer. Colorcon Asia Pvt. Limited has been awarded with ISO 9001:2000 certifications. Premium Ethyl-cellulose Polymer is used for extended release multi-particulate coating, micro-encapsulation of actives, taste-masking of bitter actives, solvent and extrusion granulation, tablet binding for dry and direct compression and has shown good solubility in organic solvents.