Keywords swellable in water polymer;polymer/clay complex;precrosslinked acrylamide tercopolymer;preparation;temperature/salts resistancy;granule toughness test;fluid diverting agent;

• 吸水膨胀聚合物;颗粒调堵剂;聚合物/粘土复合物;预交联丙烯酰胺三元共聚物;制备;耐温抗盐性;颗粒韧性测试;流体转向剂;