Process for the manufacture of polyarylene sulphides

Details Process for the manufacture of polyarylene sulphides Process for the manufacture of polyarylene sulphides

1990-08-13

1991-11-19

Foelak, Morton

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

Synthetic resins

From sulfur-containing reactant

528381, C08G 7516

Patent

active

050667769

ABSTRACT:
The invention concerns a process for the manufcture of polyarylene sulphides from alkali sulphide and aromatic dihalogen compounds, whereby the alkali sulphide is produced in situ.

REFERENCES:
patent: 4912180 (1990-03-01), Dorf et al.
patent: 4935473 (1990-06-01), Fukuda et al.
patent: 4960861 (1990-10-01), Kotera et al.

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