... 4,glue stick (pharmarceutical) for the povidone k901,the povidone k90's specification:Pharmaceutical grade PVP-K series(CP2005,USP28)ItemsK- ... assistant and stabilizer for injection ,flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive ... be sold in China Market.Other Utilities: PVPK series also used as assistant in the realm of paint and ...