Keywords AM/AA/DMDAAC Terpolymer;Synthesis;Drilling Fluid Additive;Filtrate Loss Reducer;Multifunctional Additive;Amphoteric Ploymer;

• DMDAAC三元共聚物;合成;钻井液处理剂;降滤失剂;多功能处理剂;两性;离子聚合物;