A process for the preparation of aromatic polyamides comprises reacting carbon monoxide, a diamine and an aromatic polyiodide having at least two iodine atoms covalently bonded to an aromatic ring in non-ortho positions. The process is conducted in the presence of a solvent, a catalyst and a base at a pressure greater than 1 kg/cm².
制备芳香族聚酰胺的工艺包括使
一氧化碳、二胺和芳香族聚
碘化物发生反应,芳香族聚
碘化物至少有两个
碘原子在非正交位置与芳香环共价键合。该工艺在溶剂、催化剂和碱存在下进行,压力大于 1 kg/cm²。