| 1. | the intrinsic viscosities reported were detemined in benzene at 25℃. 特性粘数是在苯中于25测定的。 |
| 2. | Determination for limiting viscosity number of polyacrylamide 聚丙烯酰胺特性粘数测定方法 |
| 3. | Determination of viscosity number and limiting viscosity number of polymers in dilute solution 聚合物稀溶液粘数和特性粘数测定 |
| 4. | Determination of viscosity number and limiting visco - sity number of polymers in dilute solution 聚合物稀溶液粘数和特性粘数测定 |
| 5. | Determination of viscosity number and limiting viscosity number of polyoxymethylene in dilute solution 聚甲醛树脂稀溶液粘数和特性粘数测定 |
| 6. | Determination of viscosity number and limiting viscosity number of chlorinated polyether in dilute solution 聚氯醚树脂稀溶液粘数和特性粘数测定 |
| 7. | Relation between the limiting viscosity number of urea - formaldehyde prepolymer and the blue electronic ink microcapsules 预聚体特性粘数与电子墨水微胶囊性能的关系 |
| 8. | Ced cellulose in dilute solutions - determination of limiting viscosity number - method in cupri - ethylene - diamine solution 稀释溶液中的纤维素.特性粘数的测定.铜乙烯双胺 |
| 9. | Lactide were investigated . the key factors affecting the polymer intrinsic viscosity were found to be monomer recrystallization times , stannous octoate concentration and polymerization time . the thermal stabilizing agent did not significantly affect the polymer molecular weight . the polymer with a viscosity average molecular weight beyond 200000 was fairly reproducible by optimizing the polymerization conditions . it was found that poly 单体重结晶次数辛酸亚锡浓度聚合时间等条件均是影响聚合物特性粘数的重要因素。热稳定剂对聚丙交酯的分子量几乎没有影响。优化聚合条件可以获得粘均分子量大于200000的聚丙交酯材料,聚合结果具有良好的重复性。 |