Objective To discuss the application of HPMC in Isosorbide mononitrate IM sustained release tablets.Methods IM tablets hydrophilic matrices are made by HPMC as the pydrophillic matrix with wet method.

• 目的讨论亲水骨架材料羟丙基甲基纤维素(HPMC)在单硝酸异山梨酯口服缓释片剂中的应用。