| 摘要 |
Cellulose powder having an especially excellent balance among moldability, fluidity and disintegrating property is provided. Cellulose powder having an average polymerization degree of 150-450, an average L/D (the ratio of the major axis to the minor axis) value of particles of 75 mum or less of 2.0-4.5, an average particle size of 20-250 mum, an apparent specific volume of 4.0-7.0 cm<3>/g, an apparent tapping specific volume of 2.4-4.5 cm<3>/g, and an angle of repose of 55° or less.
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