flim coated tablets
Answers
Film coated tablets were developed as an alternative procedure to the preparation of coated tablets in which drug was not required in the coating.The initial film coating.The initial film coating compositions employed one or more polymers, which usually included a plasticizer for the polymer and possibly a surfactant to facilitate spreading,all delivered to the tablets in solution from an organic solvent.
• Fi coated tablets offer a number of advantages over sugar coated tablets. These advantages include better mechanical strength of the coating based on the elasticity and flexibility of the polymer coating, little increase in tablet weight, the ability to retain debossed markinga on tablet through the thin film coating.
•Film coating in future will assume increasing importance as a means of controlling drug delivery release rates from both tablet drug crystals.
• This type of film coating tablets are basically tasteless, also offer the advantages over sugar coated tablets of being less likely to be mistaken for candy.