Kollidon® SR is a co-processed excipient with a composition of 75.0 – 85.0% of polyvinyl acetate (from Kollicoat® SR 30 D) and 18.0 – 21.0% povidone (Kollidon® 30). The product is obtained by spray-drying. It is supplied as slightly yellowish, free-flowing powder. Kollidon® SR is insoluble in water and very soluble in N-methylpyrrolidone.
Benefits
• Sprayable polymeric film former
• Flexible
• Wash resistant
Functionalities: Matrices & fillers, Film formers