SEARCH Articles Figures Tables Free radical reactions, graft copolymerization Graft Copolymerizations Graft copolymerization Graft copolymerization by free radical Graft copolymerization chemical free radical initiator Graft copolymerization free radical generation Graft radical Grafting copolymerization Grafting radicals Radical Graft Copolymerization of Vinylpyrrolidone onto Poly(vinylalcohol) Radical copolymerization Siloxane Containing Graft and Segmented Copolymers by Free-Radical Copolymerization