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1. (WO2014198755) METHOD FOR THE CONTINUOUS PRODUCTION OF AN ALIPHATIC OR SEMI-AROMATIC POLYAMIDE OLIGOMER

Pub. No.:    WO/2014/198755    International Application No.:    PCT/EP2014/062101
Publication Date: Fri Dec 19 00:59:59 CET 2014 International Filing Date: Thu Jun 12 01:59:59 CEST 2014
IPC: C08G 69/28
Applicants: BASF SE
Inventors: KORY, Gad
CLAUSS, Joachim
WILMS, Axel
SCHWIEGK, Stefan
SCHMIDT, Christian
BIEDASEK, Silke
SACK, Heinrich
RICHTER, Florian
ZHU, Ning
Title: METHOD FOR THE CONTINUOUS PRODUCTION OF AN ALIPHATIC OR SEMI-AROMATIC POLYAMIDE OLIGOMER
Abstract:
The invention relates to a method for producing an aliphatic or semi-aromatic polyamide oligomer. According to the invention, an aqueous composition of the monomers is oligomerized at elevated temperature and elevated pressure and the product obtained by oligomerization is preferably expanded.