| 摘要 |
<p>A method for drying a polyacrylamide gel, the method comprising contacting the gel with an aqueous solution of a polyhydroxy alcohol other than a polyhydroxy alcohol having at least 3 vicinal hydroxy groups and drying the gel. Examples of suitable polyhydroxy alcohols include 1,2-ethane diol, 1,2-propane diol, 1,3-propane diol, 1, 4- butane diol, 1, 6 hexane diol, alkyl triol, 1,2,6-trihydroxy hexane, trimethylol propane and pentaerythritol. The gel may be dried between two cellophane sheets positioned in a drying frame arrangement.</p> |
