论文部分内容阅读
简单介绍了Llorens提出的关于从聚合物熔体的流变数据预测多分散指数Mz/Mw的方法,并用Llorens的方法计算了纤维素的多分散指数。将计算的值与GPC测定结果进行对比证明了该法对比较不同纤维素的分散指数具有一定的参考价值。
The method for predicting the polydispersity Mz / Mw predicted by Llorens from rheological data of polymer melts is briefly introduced and the polydispersity index of cellulose is calculated by the method of Llorens. Comparing the calculated value with the result of GPC, it is proved that this method has a certain reference value to compare the dispersion index of different cellulose.