Conclusion: Microcrystalline cellulose ( Avicel PH102) and lactose ( 40~ 80 meshes) are better candidates as major diluents in direct compression and PVPP XL as an excellent disintegrant. 结论:AvicelPH102微晶纤维素和40~80目乳糖作为主要稀释剂可用于粉末直接压片工艺。PVPPXL是一种优良的超级崩解剂。