Tablet Twinning | Tablet Coating Defect

Twinning is a tablet coating defect that is not observed in all coating processes but is observed during the coating operation of capsule-shaped tablets in pharmaceutical industries.

Color Variation Defect In Coated Tablets

The tablet coating defects list is very extensive including various defects which we observe during the practical operation of the coating process.

Tablet Coating Defect Related To Weight Gain

Tablet coating is a process of applying a layer of polymer over rotating tablets in a coating pan.

A coating suspension of polymer with other excipients in a suitable solvent is prepared and is applied over the rotating bed of  tablets in the form of fine droplets after automization using compressed air.