Preparation of arylene sulfide polymer in the presence of titani

Details Preparation of arylene sulfide polymer in the presence of titani Preparation of arylene sulfide polymer in the presence of titani

1990-12-11

1992-10-27

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From sulfur-containing reactant

524609, 528387, C08G 7516

Patent

active

051590565

ABSTRACT:
A process for preparing arylene sulfide polymers by contacting a sulfur source, a cyclic organic amide, and a dihaloaromatic compound to form a polymerization mixture, polymerizing the polymerization mixture and recovering the arylene sulfide polymer wherein the process is conducted in the presence of titanium dioxide.

REFERENCES:
patent: 3354129 (1967-11-01), Edmonds, Jr. et al.
patent: 3622376 (1971-11-01), Tieszen et al.
patent: 3800845 (1974-04-01), Scoggin
patent: 3919177 (1975-11-01), Campbell
patent: 3928675 (1975-12-01), Tieszen
patent: 4415729 (1983-11-01), Scoggins
patent: 4448918 (1984-05-01), Leland

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