Data for: Characterization of a novel hydroxypropyl methylcellulose (HPMC) direct compression grade excipient for pharmaceutical tablets

Characterization of six different HPMC Standard and Direct Compression Grades K4M, K15M and K100M. Particle size distribution by sieve analysis and QICPIC dynamic image analysis, Scanning electron microscopy SEM particle morphology, bulk density by FT4, bulk density by Schott, bulk and tapped density by graduated cylinder, true density by helium pycnometer, specific surface area by BET krypton adsorption, powder flow by Carr's Index, powder flow by Erweka mass flow through an orifice, powder flow by avalanche tester, shear cell, FT4 powder rheometer.

本数据集针对6种不同的羟丙基甲基纤维素（Hydroxypropyl Methylcellulose, HPMC）标准级与直接压片级品级（K4M、K15M及K100M）完成了系统性表征，相关测试内容包括：采用筛分法与QICPIC动态图像分析法测定粒径分布；通过扫描电子显微镜（Scanning Electron Microscopy, SEM）表征颗粒形貌；分别采用FT4粉体流变仪法、肖特法测定松装密度；通过量筒法测定松装密度与振实密度；采用氦气比重计法测定真密度；采用BET氪气吸附法测定比表面积；分别通过卡尔指数（Carr's Index）、埃维卡（Erweka）孔径质量流法、雪崩流动性测试仪、剪切池法以及FT4粉体流变仪法表征粉体流动性。