专利名称:METHOD FOR PRODUCING CELLULOSE
ETHER DERIVATIVE
发明人:OKUTSU, MUNEHISA,IHARA, TAKESHI申请号:EP08850551申请日:20081111公开号:EP2210905A4公开日:20120627
摘要:The present invention relates to a process for selectively producing a celluloseether derivative with a very high reaction efficiency of an organohalide compound. Thereis provided a process for producing a cellulose ether derivative such as carboxymethylcellulose and hydroxyethyl cellulose in which a low-crystalline powdery cellulose having acrystallinity of 50% or less is reacted with an organohalide compound such as ethylenechlorohydrin, a monohaloacetic acid and a salt of the monohaloacetic acid in the presenceof a base.
申请人:KAO CORPORATION
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容