Water Based II
water Coating
High adhesion, uniform finish, zero compromise
COAT ICON ® GW2 is a second-generation aqueous tablet coating system formulated with polyvinyl alcohol (PVA) to deliver superior adhesion, uniform dispersion, and high-performance coating for oral solid dosage forms. Its advanced formulation ensures smooth application, even coverage, and a clean, visually appealing finish on every tablet.
Designed for modern pharmaceutical and nutraceutical products, COAT ICON ® GW2 enhances tablet durability, minimizes defects, and supports high-speed coating lines. Fully aqueous and solvent-free, it provides a safer, eco-friendly solution without compromising on aesthetics or performance, making it a versatile choice for high-quality tablet coatings.
Key Advantages Over HPMC-Based Coatings
| Advantage | HPMC Coating | PVA Aqua II Coating |
|---|---|---|
|
Adhesion |
Moderate |
Very High |
|
Moisture Barrier |
Moderate |
Better (less hydrophilic)
|
|
Gloss Level |
Semi-gloss |
High Definition
|
|
Crack Resistance |
Moderate |
Excellent |
features
Core Advantages of Aqua II
- Strong Film Adhesion: High bonding to tablet surfaces – reduces peeling and chipping
- Low Tackiness: Smooth coating even at higher pan speeds
- High Clarity or Opacity: Flexible – can be transparent or pigmented
- Moisture Barrier: Moderate water resistance – protects moisture-sensitive cores
| Property | Coating system | Polymer | Recon % | Optimal weight gain |
|---|---|---|---|---|
|
COAT ICON ®GW2 |
Aqueous |
PVA
|
20% |
2-3% |
Compliance & Safety
• Meets international regulatory standards (USP, Ph. Eur.)• Designed with pharma-grade excipients only• Available in GMP-certified, validated formats