亲水性

• However , the hydrophilicity is not the only factors affecting the cell spreading properties . other factors such as the kind of functional groups and surface charge must be considered
  结果表明细胞只有在适度亲水性的表面才有良好的铺展性能，呈多角状；而在较高疏水性或较高亲水性的表面细胞主要呈球形并团聚成细胞团。
• In order to improve fiber ' s back washing ability , three reagents were chosen to modify the fiber and the results showed that one of them has outstanding modification effect
  分别比较了大分子结构亲水化、接枝共聚及亲水整理3种方法的不同改性效果，探讨了改性时间、改性温度及改性液浓度对纤维的亲水性及反小船坞再生能力的影响。
• 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。
• Yoshihiro takeuchi ， kazuhiro fujiki ， norio tsubokawa . preparation of amphiphilic carbon black by postgrafting of polyethyleneimine to grafted polymer chains on the surface [ j ] . polymer bulletin ， 1998 ， 41 ： 85 ? 90
  坪川纪夫著，田水译.疏水性高分子与炭黑表面亲水性接枝高分子的二次接枝反应及该炭黑的分散性[ j ] .炭黑工业， 2001 （ 6 ） ： 39 ? 44
• The film ' s property had a great change after h2 microwave plasma treatment in certain conditions , especially the uv - vis absorbtion , the hydrophilicty and the photocatalytic activty have a great improvement
  通过适当条件的h _ 2微波等离子体处理后薄膜特性发生较大变化，其紫外?可见吸光能力明显增强，光致亲水性能和光催化活性都有较大提高。
• The result of water - binding ability test including water - retention ability , especially water - adsorption ability , showed great enhancement of hydrophilicity of the modified pdl - la scaffold , which would favor for the 3d cell culture
  该改性技术可显著提高聚乳酸支架的亲水性，尤其可显著提高聚乳酸支架的吸水能力，非常有利于三维支架的细胞培养。
• 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。
• The results showed that sf was grafted onto the surface of pu membranes ; pu membranes modified with sf have good flexibility as well as their hydrophilicity was improved , and certain water vapor permeability
  结果表明：经过上述工艺处理后，丝素蛋白已接枝在聚氨酯膜的表面；丝素改性后，聚氨酯膜不仅表面亲水性提高，而且仍具有良好的柔韧性和一定的透汽性。