| 1. | Utilization of hydrophilic polymer in the field of fertilizer research 亲水性聚合物在肥料学中的应用 |
| 2. | Poly ( ethylene glycol ) ( peg ) is a hydrophilic polymer which has flexible long chain 摘要聚乙二醇是一类亲水性长链聚合物。 |
| 3. | Methods to investigate the suspending effect of the following hydrophilic polymer : hpmc , cmc - na , pvp k90 , xanthan gum and mc 方法考察常用的羟丙基甲基纤维素、羧甲基纤维素钠、聚维酮、黄原胶、甲基纤维素等辅料对干混悬剂的影响。 |
| 4. | Atr - ir , xps and colorimetric method were used to characterize the grafting density of the hydrophilic polymers on the plla membranes , which increased with the monomer concentration and the grafting time 采用atr - ir 、 xps和比色法表征了plla膜表面亲水性聚合物的接枝量,结果表明接枝量随单体浓度的提高和接枝时间的延长而增大。 |
| 5. | The progress in stabilizations and stabilization mechanisms of the metal nanoparticles by nonionic polymers , polyelectrolytes , amphiphilic polymers , double - hydrophilic polymers , and dendrimers is reviewed 本文综述了非离子聚合物、聚电解质、两亲聚合物、双亲水聚合物、树状聚合物对金属纳米粒子的稳定作用及其稳定机理的研究进展。 |
| 6. | First , hydrophilic polymers were grafted on the plla membranes . biomacromolecules were then grafted and coated on the plla membrane . growth factors containing plla membranes were also prepared 首先以plla平面膜为研究模型,研究了亲水性单体在plla表面的接枝聚合、生物大分子在plla平面膜表面的化学接枝和涂层、生长因子在plla平面膜表面的引入。 |
| 7. | Only on the surfaces with moderate hydrophilicity could the cell have a polygonal shape and spread well . on the control plla and the grafted plla membranes with high density of hydrophilic polymers the cells were round shape and aggregated with each other to form cell aggregates 通过改变单体浓度和接枝时间,制备了一系列不同接枝量的plla - g - paam和plla - g - pmaa平面膜,并考察了材料表面不同的官能团以及材料表面的亲水性对细胞铺展性能的影响。 |
| 8. | For the membranes modified by fe2 + / ooh initiation , the grafted hydrophilic polymers on the membranes surface has a more evenly distribution and a smoother surface morphology than that of the membranes modified by uv initiation . chondrocyte culturing was performed to evaluate the cytocompatibility of the control and the modified plla membranes 与紫外光引发接枝聚合所得到的plla改性膜相比,由fe ~ ( 2 + )辅助引发接枝聚合所得到的plla改性膜表面的亲水性聚合物的分布更为均匀,表面粗糙度较低。 |