Sm-containing copolymers of methyl methacrylate and methacrylic acid wereprepared using samarium octanoate[Sm(OCA)_3]as additive and samarium methacrylate[Sm(MAA)_3]as crosslinking agent,respectively.

• 用 Sm_2O_3制备了甲基丙烯酸钐和辛酸钐。 通过添加或交联制得了含 Sm 的甲基丙烯酸和甲基丙烯酸甲酯共聚物。