The data of GPC indicate that the number-average molecular is 4934 and the polydispersity is 1.978 with a narrow moleculardistribution.
GPC测得共聚物的数均分子量为4934,多分散指数是1.978,具有较窄的分子量分布。
2
The polyether polyols prepared by these DMC catalysts are of low unsaturation, high relative molecular mass, narrow moleculardistribution compared with traditional KOH catalysts.