Process for preparing poly(arylene sulfide ketone) with water ad

Details Process for preparing poly(arylene sulfide ketone) with water ad Process for preparing poly(arylene sulfide ketone) with water ad

1987-04-15

1989-03-14

Anderson, Harold D.

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

Synthetic resins

From ketone or ketene reactant

528222, C08G 6538

Patent

active

048125520

ABSTRACT:
A process and product produced therefrom for preparing a melt stable, high molecular weight poly(arylene sulfide ketone) from the addition of water to a reaction mixture containing a polyhalobenzophenone and an alkali metal sulfide. The water being present in a molar ratio of about 4.5:1 to about 8:1 with respect to the alkali metal sulfide.

REFERENCES:
patent: 3876591 (1975-04-01), Campbell
patent: 4232142 (1980-11-01), Barr et al.
patent: 4361693 (1982-11-01), Jansons
patent: 4415729 (1983-06-01), Scoggins et al.
patent: 4418029 (1983-11-01), Reed et al.
patent: 4525579 (1985-06-01), Idel et al.
patent: 4698415 (1987-10-01), Sinclair et al.
patent: 4716212 (1987-12-01), Gaughan
Chemical Abstracts (1982), 97:216826z and Indian Journal of Chemistry, D. Mukherjee et al (1982), 501-502.

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