PS-PVMP-PEO was synthesized by quaternizing the PVP block of PS-PVP-PEO with iodomethane. The extent of quaternization of the PVP block is almost 100% as confirmed by NMR.
PS-PVMP-PEO was synthesized by quaternizing the PVP block of PS-PVP-PEO with iodomethane. The extent of quaternization of the PVP block is almost 100% as confirmed by NMR. (en)