醋酸纤维素的高温合成及其性质的研究  

Studies on Polymerization and the Properties of Cellulose Acetate at High Temperature

作　　者：梅洁 欧义芳[1] 陈家楠[1] 

机构地区：[1]中国科学院广州化学研究所纤维素化学开放研究实验室,广州510650

出　　处：《纤维素科学与技术》2000年第1期9-16,共8页Journal of Cellulose Science and Technology

摘　　要：在高温条件下制备了醋酸纤维素 (CA) ,探讨了反应时间、反应温度、催化剂用量等因素对酯化反应的影响。用X -射线衍射仪、DSC、红外光谱等对其结晶度。The Preparation of cellulose acetate at high temperature was carried out.Effects of reaction time,temperature and dosage of catalyst on the rate of esterification were evaluated.The crystallinity and thermal behaviors of the product were analyzed by X-Ray,DSC,IR.

关 键 词：酯化 纤维素 醋酸纤维素 高温 性质 

分 类 号：O636.11[理学—高分子化学] TQ352.9[理学—化学]