Kollicoat® Protect is a composition of 55-65% Polyvinyl alcohol-polyethylene glycol graft copolymer, 35-45% Polyvinyl alcohol and 0.1-0.3% silicon dioxide as processing aid. It is a white to off-white, free-flowing powder. It rapidly dissolves in water. The aqueous solution has a relatively low viscosity and can be readily prepared.
Benefits
• Highly water-impermeable instant release coating
• Ideal for moisture-sensitive active ingredients
• Improves stability of formulation
• Easy preparation at room temperature and no plasticiser required
Functionalities: Film formers, Moisture protection, Softgels Coatings