Polyphosphazene polymers containing alkenyl substituents

Details Polyphosphazene polymers containing alkenyl substituents Polyphosphazene polymers containing alkenyl substituents

1979-08-20

1980-12-30

Briggs, Sr., Wilbert J.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528374, 528392, 528399, C08G 8300

Patent

active

042424941

ABSTRACT:
Polyphosphazene polymers are prepared which contain repeating units represented by the formulas: ##STR1## wherein X and X' are the same or different and are represented by: ##STR2## wherein R is selected from the group consisting of hydrogen and unsubstituted and substituted alkyl, aryl, and heterocyclic groups; X' may additionally be selected from the group consisting of chloro- and substituted or unsubstituted alkoxy, aryloxy, amino and mercapto radicals or a mixture thereof; and 20.ltoreq.(w+y+z).ltoreq.50,000.
The polymers of the invention can be utilized in applications such as molding, coatings, foams and the like.

REFERENCES:
patent: 4026839 (1977-05-01), Dieck et al.
patent: 4182837 (1980-01-01), Hergenrother et al.

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