The crushing strengths of low and high DP cellulose II powders were comparable to that of the high DP cellulose I powder but lower than the low DP cellulose I powder.

• 低、高聚合度纤维素II粉末压片的硬度与高聚合度纤维素I粉末相当，但比低聚合度纤维素I粉末低。