1. pvp-p is white powder with widely used in many fields 2.pvp-p meet ... . pvp-p propertiesPvpp is white to creamy white, free-flowing powder, easily hygroscopic, insoluble in water, acid, alkaline and all other ... lead ,ppm≤10Arsenic ppm≤2Assay,as Nitrogen content %11.0-12.83. pvp-p application1).Due to its excellent swelling characteristics ... bagsStored in a dry place at room temperature. pvp-p powder