Cyclosporin A solid dispersion particles containing lactose, pregelatinized starch and microcrystalline cellulose respectively were prepared by wet granulation method. The hygroscopic behavior, bulk density and angle ...Cyclosporin A solid dispersion particles containing lactose, pregelatinized starch and microcrystalline cellulose respectively were prepared by wet granulation method. The hygroscopic behavior, bulk density and angle of repose of these particles were investigated. The results showed that the three fillers could increase the bulk density and flowability. The critical relative humidity for the particles with or without lactose was about 82%.展开更多
文摘Cyclosporin A solid dispersion particles containing lactose, pregelatinized starch and microcrystalline cellulose respectively were prepared by wet granulation method. The hygroscopic behavior, bulk density and angle of repose of these particles were investigated. The results showed that the three fillers could increase the bulk density and flowability. The critical relative humidity for the particles with or without lactose was about 82%.