作者: Michael S. Ryan , David L. Dauplaise , Robert J. Proverb
DOI:
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摘要: Quatemary dialkylaminomethyl polymers derived from (alk)acrylamide and about 1 to 15 mole percent ethylenically unsaturated anionic comonomer wherein the resulting ampholytic polymer has a standard viscosity of at least 2.1 cps am disclosed. Processes for preparation these their use in flocculating suspended material variety aqueous dispersions are also