Process for the preparation of high molecular weight polyarylene

Details Process for the preparation of high molecular weight polyarylene Process for the preparation of high molecular weight polyarylene

1986-01-02

1987-05-05

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

C08G 7514

Patent

active

046634304

ABSTRACT:
This invention relates to a process for the preparation of high molecular weight, optionally branched polyarylene sulphides. These may be prepared from alkali metal sulphides and aromatic halogen compounds in a polar organic solvent in the absence of water.

REFERENCES:
patent: 3354129 (1967-11-01), Edmonds
patent: 4064114 (1977-12-01), Edmonds
patent: 4232142 (1980-11-01), Barr et al.
patent: 4368321 (1983-01-01), Sherk et al.
patent: 4371671 (1983-02-01), Anderson
patent: 4433138 (1984-02-01), Idel et al.
patent: 4595748 (1986-06-01), Ostlinning et al.
patent: 4598144 (1986-07-01), Ostlinning et al.

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