Two percent of HPMC appeared to be a satisfying suspending agent by evaluating the sedimentation rate and the redispersion of racecadotril.

通过对其沉降、再分散性指标的考察,筛选了2%HPMC助悬,并从流变学、混悬液黏度及显微形面对其稳定性进行了研究。