PROCESS FOR THE CONTINUOUS PREPARATION OF AN ALIPHATIC OR PARTIALLY AROMATIC POLYAMIDE

• Main Authors: KORY, GAD, HACKEL, BERND, SCHMIDT, CHRISTIAN, NIEDERMAIER, FRANK, CLAUSS, JOACHIM, WILMS, AXEL, SCHWIEGK, STEFAN, RAUSCHENBERGER, VOLKER, STAMMER, ACHIM, SCHNELLER, ARNOLD
• Format: Patent
• Language: English; French
• Published: 18.12.2014
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to a process for the preparation of an aliphatic or partially aromatic polyamide, in which an aqueous composition of the monomers is subjected to an oligomerization at elevated temperature and increased pressure, the reaction mixture is optionally subjected to a first d...