Introduced different molecular weight PEG in chitosan by solvent casting method, the blending system had good compatibility, reached homogeneous phase of the thermodynamic level.
用溶液浇铸法在壳聚糖中引入的不同分子量的聚乙二醇，共混体系相容性好，实现了热力学水平上的均相。
Solvent system including solvent and nonsolvent in membrane casting solution plays an important role for making the morphology of asymmetric membrane.
铸膜液的溶剂体系(溶剂和非溶剂)对不对称膜形态的形成有重要作用。
Cellulose acetate (ca) ultrafiltration membranes are made from casting solutions obtained by dissolving ca in acetone-formamide mixed solvent.
本工作把醋酸纤维素溶解于丙酮-甲酰胺混合溶剂中，随后制成膜。
Cellulose acetate (ca) ultrafiltration membranes are made from casting solutions obtained by dissolving ca in acetone-formamide mixed solvent.
本工作把醋酸纤维素溶解于丙酮-甲酰胺混合溶剂中，随后制成膜。
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