Condensation polymers of sulfur compounds and norbornenyl compou

Details Condensation polymers of sulfur compounds and norbornenyl compou Condensation polymers of sulfur compounds and norbornenyl compou

1983-12-22

1985-01-15

Marquis, Melvyn I.

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

Synthetic resins

From sulfur-containing reactant

528388, C08G 7500

Patent

active

044939272

ABSTRACT:
Condensation polymers having sulfur containing backbones exhibit high char formation properties. Polymers are prepared, for example, by reacting sodium tetrasulfide and dicyclopentadiene dichloroacetate under polymerization conditions.

REFERENCES:
patent: 2395452 (1946-02-01), Bruson
patent: 3586700 (1971-06-01), Kurtz et al.
patent: 3882031 (1975-05-01), Askew et al.
patent: 4012331 (1977-03-01), Jayne et al.
patent: 4178433 (1979-12-01), Smith
Sorenson et al., Preparative Methods of Polymer Chemistry, Interscience Publishers, NY, pp. 185-186, (1968), 2nd ed.
Tobolsky et al., Polymeric Sulfur and Related Polymers, Interscience Publishers, NY, pp. 34-39.

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