COTAB AFC (CLEAR)
Description
Cotab AFC (Clear) in Ahmedabad.
We offer Cotab AFC (Clear) Film Coating Powder, a premium aqueous film coating system specially developed for pharmaceutical and nutraceutical tablet applications. Formulated using Hydroxypropyl Methylcellulose (HPMC), Cotab AFC (Clear) provides a transparent and protective film coating that enhances tablet appearance while maintaining the original color and identity of the tablet core.
The coating system forms a smooth, uniform, and durable film layer that improves tablet elegance, reduces surface dusting, minimizes friability, and provides additional protection during handling, packaging, and storage. Its clear coating finish makes it an ideal choice for products where tablet visibility and branding are important.
Cotab AFC (Clear) is designed for aqueous coating applications and can be easily reconstituted at 15.0% to 20.0% concentration using purified water. The formulation offers excellent dispersion characteristics, consistent coating performance, and efficient processing in conventional coating equipment.
With a recommended coating weight gain of 2.0% to 2.5%, Cotab AFC (Clear) delivers superior film quality, excellent adhesion, and a professional tablet finish suitable for a wide range of pharmaceutical products.
Technical Specification – Cotab AFC (Clear) Film Coating System
Parameter Specification
Product Name Cotab AFC (Clear)
Product Type Film Coating System
Polymer Base HPMC
Coating System Aqueous Film Coating
Reconstitution Level 15.0% – 20.0%
Solvent System Purified Water
Recommended Weight Gain 2.0% – 2.5%
Application Pharmaceutical Tablets
Film Property Clear, Smooth & Protective Film
Purity 99%
Shelf Life 2 Years
Storage Room Temperature
Film Coating Process Using Cotab AFC (Clear)
Process Step Description
1. Water Preparation Take the required quantity of purified water in a clean stainless-steel vessel.
2. Powder Addition Slowly add Cotab AFC (Clear) powder into the water under continuous stirring.
3. Dispersion Process Continue agitation until a smooth and homogeneous coating suspension is obtained.
4. Filtration Filter the coating suspension through a suitable mesh before application.
5. Tablet Loading Load tablets into the coating machine or coating pan.
6. Spray Application Apply the coating suspension uniformly using controlled spray parameters.
7. Drying Process Maintain suitable airflow and temperature for proper film formation.
8. Final Coating Continue coating until the desired weight gain of 2.0%–2.5% is achieved.
Key Features & Benefits
Transparent Film Finish
Provides a clear coating layer that preserves the original appearance and color of the tablet core.
Excellent Film Formation
Creates a smooth, uniform, and elegant tablet surface with superior visual appeal.
Strong Adhesion Properties
Ensures reliable coating adhesion and minimizes coating defects during processing.
Enhanced Tablet Protection
Protects tablets from handling damage, abrasion, and dust generation during packaging and transportation.
FAQs of Cotab AFC (Clear) Film Coating Powder
Q1. What is Cotab AFC (Clear) used for?
A: Cotab AFC (Clear) is a clear aqueous film coating system used to improve tablet appearance and provide a protective coating layer without altering the tablet’s original color.
Q2. Which polymer is used in Cotab AFC (Clear)?
A: Cotab AFC (Clear) is formulated using HPMC (Hydroxypropyl Methylcellulose), a widely used pharmaceutical film-forming polymer.
Q3. How is Cotab AFC (Clear) prepared for coating application?
A: The coating powder is dispersed in purified water at a concentration of 15.0% to 20.0% under continuous stirring to obtain a uniform coating suspension.
Q4. What is the recommended coating weight gain?
A: The recommended coating weight gain is 2.0% to 2.5% for achieving a smooth and effective film coating.
Q5. What are the advantages of a clear film coating?
A: Clear film coating improves tablet appearance, reduces dusting, enhances protection during handling, and maintains the original identity of the tablet core.
