Polyvinylene sulfide and polyvinylene selenide

Details Polyvinylene sulfide and polyvinylene selenide Polyvinylene sulfide and polyvinylene selenide

1983-03-01

1985-08-27

Henderson, Christopher A.

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

Synthetic resins

From sulfur-containing reactant

526286, 528388, C08L 8102

Patent

active

045379505

ABSTRACT:
A novel polyvinylene chalcogenide of the formula: --CH.dbd.CH--L).sub.n wherein L is S or Se, is provided. This compound is prepared by reacting an ethylene dihalide of the formula: XHC.dbd.CHX' (X and X' are selected from F, Cl, Br and I) with an alkali metal chalcogenide or bichalcogenide.

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