Method for preparing sheet-like microcrystal cellulose and modification processing method

• Main Authors: HU YUCAI, HUANG BAIYONG, GAO SHANMIN, XU YANBIN, DENG JINHUI, WANG YUBAO
• Format: Patent
• Language: Chinese; English
• Published: 11.05.2011
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; DERIVATIVES THEREOF; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; POLYSACCHARIDES; THEIR PREPARATION OR CHEMICAL WORKING-UP

This invention relates to preparation method of a flakiness microcrystalline cellulose, as well as its surface reshaping method. The process: in water disperse medium, take reaction with sulfuric acid to gain flakiness microcrystalline cellulose, then surface by acetic acid esterification or SAA abs...