The average polymerizationdegree of cellulose cotton pulp was measured as 546 - 556 by this method.
利用该方法测得的纤维素棉浆粕的平均聚合度为546-556；
2
The controlling methods of polymeric dispersant with low polymerizationdegree and narrow molecular weight distribution were introduced.
介绍了低聚合度、窄分子量分布的聚合物分散剂的控制方法。
3
X-ray diffraction shows that polyaniline crystal particles are formed in SF coal, which have low polymerizationdegree and form the stable composites with SF coal.