PROPERTIES OF SWELLING OF CELLULOSE-N-VINYLPYRROLIDONE COPOLYMER PREPARED BY RADIATION GRAFTING Preparation and Characterization of Starch Grafting Acrylic Acid Superabsorbent via 10 MeV Electron-Beam Irradiation SWELLING AND PHENOL ABSORBING PROPERTY OF XANTHAN
GUM-g-N-VINYLPYRROLIDONE PREPARED BY IRRADIATION