PVPP is a crosslinked PVP,it is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
Key Technical Parameters:
PVPP (One Way)
White to off-white,hygroscopic,free-flowing powder
Insoluble in water and other common solvents.
Odour of the suspension
Heavy metals(As Pb)
2 ppm max.
2 ppm max...