首先,将两亲性嵌段共聚物溶于共溶剂(common solvent),配成一定浓度的嵌段共聚物的溶液。通常情况下,嵌段共聚物的浓度在 1 mg/mL 至300 mg/mL 之间。
基于8个网页-相关网页
Common solvent reflux extraction 普通溶剂回流提取
It is white flammable nontoxic powder with good smell and with specific gravity of 1.095. It can dissolve in hot common solvent and acid, but not in water, ethanol or aether.
白色易吸湿粉末,有愉快气味,可燃、无毒,比重1.095,不溶于水、乙醇、乙醚,溶于热的普通溶剂和酸。
At present, the solvent in the plastic gravure printing ink which in common use is the poisonous toluene.
目前常用的塑料凹印油墨中使用的溶剂为有毒的甲苯。
Tetrachloro-methane is also a common good chemical organic solvent; and often used as the extractive agent in chemical experiments.
四氯甲烷也是一种较常见的化工原料,是一种良好的有机溶剂,在化学实验中常被作为萃取剂等。
应用推荐