With AA and AMPS as main raw materials,NMBA as crosslinking agent,a super absorbent of high salt tolerance was synthesized in aqueous solution.

• 以AMPS和丙烯酸(AA)为原料,N,N-亚甲基双丙烯酰胺为交联剂,采用静置水溶液聚合法合成了耐盐性能较好的高吸水性树脂。