COTAB NFC

Non-Aqueous HPMC Film Coating System for Pharmaceutical Tablets.

Cotab NFC is a high-performance HPMC (Hydroxypropyl Methylcellulose) based ready-mix film coating system specially formulated for non-aqueous pharmaceutical tablet coating applications. Designed for use with organic solvent systems, Cotab NFC provides rapid film formation, excellent coating uniformity, and superior tablet aesthetics.

The formulation is optimized for solvent-based coating processes using a blend of IPA and MDC, making it an ideal choice for moisture-sensitive formulations and specialized coating requirements.

Cotab NFC is a premium solvent-based film coating system engineered to deliver consistent coating quality, efficient processing, and attractive tablet finishes. The formulation disperses easily in the recommended solvent blend and forms a smooth, elegant protective film on tablet surfaces.

Product Benefits

• Suitable for moisture-sensitive products

• Fast solvent evaporation and drying

• Smooth and defect-free coating surface

• Reliable coating consistency

• Easy preparation and application

• Excellent tablet presentation

Key Features & Advantages

Non-Aqueous Coating Technology

• HPMC-based solvent coating system

• Designed for organic solvent processing

• Ideal for specialized coating requirements

• Suitable where aqueous systems are not preferred

Rapid Drying Performance

• Faster solvent evaporation

• Reduced drying time

• Improved process efficiency

• Supports higher production throughput

Premium Tablet Finish

• Elegant and uniform coating appearance

• Excellent colour development

• Smooth tablet surface texture

• Professional product presentation

Process Reliability

• Stable coating suspension

• Consistent spray characteristics

• Uniform film deposition

• Reproducible coating results

Recommended Coating Parameters

Film Coating Process Using Cotab NFC

Parameters Non-Aqueous Film Coating System

Polymer Base HPMC

Reconstitution Level 5.0% w/w

Solvent System IPA 40% + MDC 60%

Coating Weight Gain 2.0% – 2.5% w/w

Application Pharmaceutical Tablets

Why Choose Cotab NFC?

• Specialized non-aqueous coating technology

• Excellent film uniformity

• Rapid drying characteristics

• Superior tablet appearance

• Reliable coating performance

• Suitable for moisture-sensitive products

• Consistent manufacturing results

• Optimized for solvent-based processing

Frequently Asked Questions (FAQ)

1. What is Cotab NFC?

Cotab NFC is an HPMC-based non-aqueous film coating system developed for pharmaceutical tablet coating using organic solvent systems.

2. Which solvent system is recommended for Cotab NFC?

Cotab NFC is recommended for use with a solvent blend containing 40% IPA and 60% MDC.

3. What is the recommended reconstitution level?

The product should be prepared at approximately 5.0% solids concentration for optimal coating performance.

4. What coating weight gain is recommended?

A coating weight gain of 2.0%–2.5% w/w is generally recommended depending on tablet size and desired finish.

5. When should a non-aqueous coating system be selected?

Non-aqueous coating systems are commonly used for moisture-sensitive formulations and applications requiring rapid drying and specialized coating performance.

Note: Actual process parameters may vary depending on tablet formulation, coating equipment, solvent handling systems, and production conditions.