发明授权
US08133990B2 6-position highly acetylated cellulose diacetate and process for producing the same 有权
6位高度乙酰化纤维素二乙酸酯及其制备方法

6-position highly acetylated cellulose diacetate and process for producing the same
摘要:
Disclosed is a cellulose diacetate comprising a 6-position highly acetylated cellulose diacetate having a 6-percent viscosity of 40 to 600 mPa·s, and having a total degree of acetyl substitution of DSt and a degree of acetyl substitution at the 6-position of DS6, wherein DSt and DS6 satisfy following Conditions (1) and (2): 2.0≦DSt
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