Cellulosic particles for pharmaceutical preparation which comprise at least 10 wt. % crystal cellulose having an average degree of polymerization of 60 to 350 and have an apparent tap density of 0.60 to 0.95 g/mL, a degree of sphericity of 0.7 or higher, a shape factor of 1.10 to 1.50, and an average particle diameter of 10 to 400 &mgr;m.
用于药物制剂的
纤维素颗粒,其中至少包含 10 wt.%的晶体
纤维素,其平均聚合度为 60 至 350,表观密度为 0.60 至 0.95 g/mL,球形度为 0.7 或更高,形状系数为 1.10 至 1.50,平均颗粒直径为 10 至 400 &mgr;m。