What are the disadvantages of tablet coating?
What are the disadvantages of tablet coating?
Disadvantages of Tablet Coating
- Tablet coating process is tedious and time-consuming.
- The process increases the cost of formulation.
- Tablet coating may interfere in pharmacodynamic properties of drug formulation.
- The process may sometimes result in various coating defects like chipping, cracking etc.
What is the advantage of film coated tablets?
The purpose of film coating includes esthetic enhancement, increased shelf life, taste masking, moderating the release profile of active pharmaceutical ingredient (API), trade-marking, and protection of intellectual property.
What does it mean if a tablet is film coated?
film-coating in the Pharmaceutical Industry Film-coating is a process in which a tablet, capsule, or pellet is covered by a thin layer of film to protect it or make it easier to swallow. Applying a thin coating to tablets is called film-coating. The outer layer applied in film-coating makes tablets easier to swallow.
What are the main problem associated with the coating?
Defects in film-coated tablets
- Tablet Picking.
- Orange Peel/ Roughness.
- Tablet Edge Chipping/ Erosion.
- Bridging of Logos (Intagliations)
- Cracking of film coatings.
- Film Peeling and Flaking.
- Infilling of Logos.
- Tablet Surface Erosion.
Why is it film coated?
Film coating is a common step in tablet manufacture that can be used to improve product appearance, organoleptic properties, or to facilitate swallowing. Functional film coats can also be used as a part of the product’s stabilisation strategy and to modify or delay drug release.
Are film coated tablets slow release?
Tablets and capsules may have special coatings for example ‘sugar coated’, ‘film coated’ or ‘enteric coated ‘ or they may be designed to modify the rate that the drug is released into the body….Oral medication that should NOT be crushed or opened.
| Word/letter | Type of product |
|---|---|
| EC/EN | Enteric Coated |
| LA | Long Acting |
| MR/Retard/Slow/Continus | Modified Release |
| SA | Sustained Action |
Are film coated tablets safe?
Film or sugar-coated medicines Disruption of the film or sugar coating on a drug may result in rapid degradation of the active ingredient and may also cause skin irritation in patients or carers.
Are coated tablets better?
A coated tablet generally goes down easier and with less aftertaste. The coating on tablets can do more than just mask the taste; some pills are coated with a substance that protects them from the gastric acid produced in the stomach so they will not be broken down until they reach the small intestine.
Where do film coated tablets dissolve?
Enteric coated tablets have a coating that is designed not to dissolve in the acidic environment of the stomach but to pass through the stomach into the small intestine prior to the beginning of dissolution.
What is film coating made of?
The main components of film-coating formulations are a polymer, plasticizer, colorant, and solvent (or vehicle).
How long will powder coating last?
Powder coating finishes can last up to 20 years, but due to the consistent use, exposure to UV light, and outdoor environment may break it down faster. Different coatings also have varying lifespans. For instance, coatings that have fluoropolymers and urethanes can last longer.
