Process for producing aromatic sulfide polymer

Details Process for producing aromatic sulfide polymer Process for producing aromatic sulfide polymer

1983-09-16

1984-05-29

Marquis, Melvyn I.

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

Synthetic resins

From aldehyde or derivative thereof as reactant

528232, 528239, 528389, 528388, 528243, 528244, 528242, C08G 1220

Patent

active

044516401

ABSTRACT:
Disclosed herein is a process for producing an aromatic sulfide polymer, comprising the step of reacting elementary sulfur, a polyhalogen-substituted aromatic compound, an aldehyde or a condensate thereof and a caustic alkali in an organic solvent.

REFERENCES:
patent: 2538941 (1951-01-01), Macallum
patent: 3878176 (1975-04-01), Moberly
patent: 3884884 (1975-05-01), Scoggins et al.
patent: 3919177 (1975-01-01), Campbell
Chemical Abstracts, vol. 89, No. 14 (1978), p. 41, No. 110920v.

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