chapter  1
10 Pages

Introduction to Aqueous-Based Polymeric Coating

The European Pharmacopoeia denes coated tablets as “tablets covered with one or more layers of mixtures of various substances such as natural or synthetic resins, gums, gelatin, inactive and insoluble llers, sugars, plasticisers, polyols, waxes, colouring matter … and sometimes avouring substances and active substances” [1].