Process for preparing a polyarylene thioether

Details Process for preparing a polyarylene thioether Process for preparing a polyarylene thioether

1988-02-26

1990-06-05

Bleutge, John C.

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

Synthetic resins

From sulfur-containing reactant

528374, 528375, C08G 7502, C08G 7504

Patent

active

049315420

ABSTRACT:
A process for preparing a substantially straight-chain polyarylene thioether by polymerizing a diphenyldisulfide of the formula ##STR1## in the presence of a lewis acid catalyst at temperatures of between -20.degree. C. and 50.degree. C.

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Polymer Bulletin, vol. 15, No. 2, Feb. 1986, pp. 141-145, Springer-Verlag, Berlin DE M. Wejchan-Judek: "The synthesis of poly-/p-phenylene sulphide/from thiphenol in the presence of various acidic catalysts".
Macromolecules, American Chemical Society, vol. 20, No. 8, Aug. 1987 Tsuchida et al article, pp. 2030-2031.
Chemical Abstracts, vol. 101, No. 26, Dec. 24, 1984, p. 14, 231233y.
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WPIL, File Supplier, 1986, ref. No. 078356.
Macromolecules, vol. 20, No. 9, Sep. 1987, pp. 2315-2316; AM. Chem. Soc. U.S.

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