| 摘要 |
<p>POLYAMIDE MANUFACTURING PROCESSThe present invention relates to a polyamide manufacturing process.The invention relates more particularly to a process for manufacturing polyamide from at least one diacid and from at least one diamine, comprising a step of concentrating an aqueous solution of diacid and diamine salt to a weight concentration of salt greater than 85%, and to a step of polymerizing to the desired degree of polymerization.</p> |
