Title:
PHOSPHORUS-CONTAINING POLYARYLENE ESTER AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS596218
Kind Code:
A
Abstract:
What are disclosed are phosphorus-containing polyarylene esters, -O-A-O-CO-B-CO]n, wherein A represents at least in part groups of the structure wherein x is 0 or 1 and R is aromatic or aliphatic, and wherein B represents either two different aromatic groups or at least one group with the structure -C6H4-R'-C6H4-, wherein R' is a bridging link of the group -O-, -S-, -SO2-, -CO-, or isopropylidene, and wherein n is greater than 20, which esters have a phosphorus content of over 1 weight percent, are distinguished by improved thermoplastic processability, and are prepared by condensation of HO-A-OH, for example with ClCO-B-COCl in the presence of a base.
Inventors:
JIIKUMUNTO BEZETSUKE
GIYUNTAA SHIYUREEDAA
BUERUNAA UUDE
BUINFURIITO BUNDAARITSUHI
GIYUNTAA SHIYUREEDAA
BUERUNAA UUDE
BUINFURIITO BUNDAARITSUHI
Application Number:
JP10293683A
Publication Date:
January 13, 1984
Filing Date:
June 10, 1983
Export Citation:
Assignee:
ROEHM GMBH
International Classes:
C07F9/53; C08G63/00; C08G63/685; C08G63/692; C08G79/02; (IPC1-7): C08G63/68
Attorney, Agent or Firm:
Toshio Yano