Bifunctional monomers having terminal oxime and cyano or amidine

Details Bifunctional monomers having terminal oxime and cyano or amidine Bifunctional monomers having terminal oxime and cyano or amidine

1980-04-30

1981-05-26

Brust, Joseph P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

564229, 528310, C07C12143, C07C12300

Patent

active

042697875

ABSTRACT:
New crosslinked 1,2,4-oxadiazole elastomers have been prepared by thermally condensing (a) monomer having the formula H.sub.2 N(HON)C--R--Q, wherein Q is a triazine rig-forming group such as nitrile or amidine or a mixture of such group with amidoxime, or (b) a mixture of said monomer with R[C(NOH)NH.sub.2 ].sub.2, with R in these formulas standing for a bivalent organic radical having the formula

REFERENCES:
patent: 2902514 (1959-09-01), de Benneville et al.
patent: 3621049 (1971-11-01), Addor et al.
patent: 3707555 (1972-12-01), Wright et al.
patent: 4085137 (1978-04-01), Mitsch et al.
patent: 4145524 (1979-03-01), Frosch
Encyclopedia of Polymer Science and Technology, Plastics, Resins, Rubbers, Fibers, vol. 2, John Wiley & Sons, (1969), pp. 184-187.

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