BASF Pharma | Kollidon® SR
Kollidon® SR is a mixture of 80% of polyvinyl acetate and 19% povidone (Kollidon® 30) in a physical mixture. Approximately % of sodium lauryl sulphate and about % of silica are used as stabilizers. It is supplied as slightly yellowish, freeflowing powder. Kollidon® SR Polymer is insoluble in water and very soluble in Nmethylpyrrolidone.