SAM－AM－AA三元共聚物的合成与性能

Synthesis and Properties of SAM-AM-AACopolymer

摘要: 利用室内合成的磺甲基丙烯酸胺（ＳＡＭ）与丙烯酰胺（ＡＭ）、丙烯酸（ＡＡ）共聚制得一种阴离子型多元共聚物，讨论了合成条件对合成共聚物处理泥浆性能的影响。结果表明，合成共聚物作为泥浆处理剂具有明显的降滤失作用和较强的抗温抗盐能力。

Abstract: An anionic multicomponent copolymer is obtained by copolymerization of sulfo--methyl --acrylamide (SAM) synthesized in laboratory, acrylamide (AM) and acrylic acid (AA). The effect of synthesizing conditions of copolymer on the properties of drilling flui