povidone k17 (pharma grade) 1,exists as powder 2,exist as aqueous solution ... dissolve in the water 4,competitive price povidone k17 (pharma grade)specification:Zhangzhou huafu chemical co.ltdThe company set up time2009The ... of polymers for pharmaceuticals, wine, beer, beverages, cosmetics, textile, dyestuff building material, paintings, printing ink, Polymer ultra-filtration membrane, micro-filtration ...