COTAB RFC

High Solids Organic Solvent Film Coating System for Pharmaceutical Tablets.

Cotab RFC is a specially engineered HPMC-based film coating system developed for pharmaceutical tablet coating using organic solvent technology. Designed for manufacturers seeking efficient coating performance and excellent tablet presentation, Cotab RFC provides uniform film formation, superior coverage, and dependable processing characteristics.

Its optimized formulation supports solvent-based coating operations and delivers high-quality coated tablets with consistent appearance and functionality.

Product Profile

Cotab RFC is a ready-to-use film coating blend formulated to achieve efficient coating results while maintaining process stability. The product offers flexibility in solids concentration and is suitable for various pharmaceutical coating requirements.

The formulation has been developed to support smooth coating application, excellent surface aesthetics, and reliable production performance.

Product Highlights

• Easy coating suspension preparation

• Excellent film coverage

• Uniform coating distribution

• Stable processing performance

• Attractive tablet finish

• Suitable for large-scale manufacturing

Performance Advantages

Optimized Film Coverage

• Delivers excellent surface coverage

• Promotes even film distribution

• Helps achieve consistent coating quality

• Suitable for different tablet shapes and sizes

Solvent-Based Processing Efficiency

• Designed for organic solvent coating systems

• Supports efficient drying characteristics

• Suitable for specialized pharmaceutical applications

• Reliable processing under controlled conditions

Superior Visual Appeal

• Produces elegant tablet finishes

• Enhances product appearance

• Uniform colour development

• Smooth and professional coating surface

Production Consistency

• Stable coating suspension

• Predictable coating performance

• Consistent batch reproducibility

• Reduced process variability

Recommended Coating Parameters

Film Coating Process Using Cotab RFC

Parameters Organic Solvent Film Coating System

Polymer Base HPMC

Reconstitution Level 5.0% – 9.0% w/w

Coating Weight Gain 2.0% – 2.5% w/w

Coating Medium Organic Solvent System

Application Pharmaceutical Tablets

Why Manufacturers Prefer Cotab RFC

• High solids coating capability

• Consistent coating performance

• Excellent tablet aesthetics

• Reliable process control

• Uniform film formation

• Suitable for solvent-based applications

• Efficient production performance

• Scalable from pilot to commercial batches

Frequently Asked Questions (FAQ)

1. What is Cotab RFC?

Cotab RFC is an HPMC-based film coating system developed for pharmaceutical tablet coating applications using organic solvent technology.

2. What solids concentration can be used with Cotab RFC?

The product is typically prepared at solids levels ranging from 5.0% to 9.0% depending on process requirements and coating objectives.

3. What coating weight gain is recommended?

A coating weight gain of 2.0%–2.5% w/w is generally recommended for achieving optimal coating appearance and performance.

4. What are the benefits of solvent-based coating systems?

Solvent-based coating systems offer efficient drying, reliable film formation, and are often selected for moisture-sensitive products.

5. Is Cotab RFC suitable for commercial-scale production?

Yes. Cotab RFC is designed for both development-scale and commercial pharmaceutical coating operations.

Note: Coating parameters may vary according to equipment design, solvent selection, formulation characteristics, and manufacturing conditions.