| 1. | Data computer processing for relative molecular mass of high polymer by viscosimetry
粘度法测定高聚物相对分子质量的数据微机处理 |
| 2. | The improvement in the determination of relative molecular weight of high polymer by using viscosimetry
粘度法测定高聚物相对分子质量方法的改进 |
| 3. | Using adhesive degree method to measure and calculate molecular weight of pmma , which is 69 . 5 104
用粘度法测算pmma的粘均分子量为69 . 5x10 ~ 4 。 |
| 4. | The effects of mmt ( ommt ) on the terminal polymer structure are also studied by viscosity method , ft - ir and xrd
通过粘度法、 ft - ir和xrd等测试方法研究了聚合产物的结构。 |
| 5. | Studies of reasons of success or failure in experiment of viscosity measurements to calculate relative molecular weight of high polymer
粘度法测高聚物相对分子量实验成败探讨 |
| 6. | The applicability of apparent viscosity in the investigation of synergistic interaction between two different polymers was studied
摘要本文研究了表观粘度法作为食用高分子复配增效作用鉴别判据的适用性。 |
| 7. | The size distribution of composite latex particles is similar to that of polyacrylate / caco3 latex . their mean particle diameters gradually decrease with amount of polyacrylate / caco3 latex and caco3 / monomers increasing , but the mean particle diameters of the composite latex are much bigger than particle diameters of caco3 latex . molecular weight of pvc composite resin was determined by viscometer
结果表明：复合胶乳呈现与种子粒径相近的单峰分布，其平均粒径随聚丙烯酸酯caco _ 3种子胶乳中caco _ 3加入量的增加而逐渐减小，但复合乳胶粒径比种子粒径要大很多；用粘度法测定了复合树脂中pvc的粘均分子量。 |
| 8. | The inserting method and properties of the composite materials in consist of omt and poly ( styrene - butyl acrylate ) had been researched ; the ultra - fine organic rigid particles crosslinked polystyrene ( xps ) has been synthesized by emulsion polymerization , the effect of the synthesis process on the size of organic rigid particles was discussed . the cause of the increasing mechanical properties of pp composite materials , which were strengthened and toughened with organic rigid particles and elastomer , had been investigated . the results of studying viscosity and precipitate height of sio2 nano - particles suspension showed that the sio2 nano - particles are very good dispersed by dp270 or cat 639w dispersant
通过粘度法和沉降法测定结果的一致性，说明分散剂dp270和cat639w对sio _ 2纳米粒子有较好的分散性， dp270的最佳用量为0 . 2时悬浮液粘度从35 . 1mpa ? s降为23 . 3mpa ? s ， cat639w最佳用量为0 . 4时悬浮液的粘度从35 . 1mpa ? s降为23 . 1mpa ? s ；通过研究分散剂存在下纳米粒子的苯丙乳液聚合动力学，发现纳米粒子的存在对乳液聚合有一定的缓聚作用，并讨论了乳化体系、温度、引发剂、表面处理剂以及纳米粒子用量对聚合的影响。 |
