METHOD FOR PRODUCING POLYAMIDES

• Main Authors: NEUHAUS RALF, STAWITZKI HAGEN, VOGEL GUNTER, WEIS HANS JOACHIM, DESBOIS PHILIPPE, FERNANDEZ RODILES RAQUEL, WEICHMANN JUERGEN
• Format: Patent
• Language: English; Korean
• Published: 31.03.2010
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention relates to a method for producing polyamides based on dicarboxylic acids and diamines, comprising the following steps: 1) preparing an aqueous monomer mixture of dicarboxylic acids and diamines, the molar ratio of dicarboxylic acids to diamines being adjusted such that a molar deficit...