| 摘要 |
PROBLEM TO BE SOLVED: To provide in one or a plurality of embodiments, a process for producing polyamide, with a reduced use of an amide-based solvent in synthesis.SOLUTION: In one or a plurality of embodiments, the process for producing polyamide is provided which includes the following steps (a) to (c): (a) dissolving diacid dichloride in a non-amide-based organic solvent; (b) adding diamine to a solution obtained in the step (a) and reacting the diacid dichloride with the diamine to obtain polyamide; and (c) adding a trapping reagent capable of trapping hydrochloric acid, at any time at least before the step (b), simultaneously with starting the step (b), and during the step (b).SELECTED DRAWING: None |
