Polymeric perfluoroalkylether-linked quinoxalines

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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C08G 1200

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active

H00016683

ABSTRACT:
Perfluoroalkylether-linked quinoxalines having repeating units of the formula: ##STR1## wherein R.sub.f is selected from the group consisting of --OCF.sub.2 CF.sub.2 --, --OCF.sub.2 CF.sub.2 CF.sub.2 --, --OCF.sub.2 CF.sub.2 CF.sub.2 CF.sub.2 --, --OCF.sub.2 CF(CF.sub.3)-- and --OCF.sub.2 CF.sub.2 OCF.sub.2 CF(CF.sub.3)--; wherein n has a value of 2 to 4, and m has a value of 1 to 20; and wherein R is a single bond, --O--, --S--, --C.sub.6 H.sub.4 --O--C.sub.6 H.sub.4 --, or --SO.sub.2 --, are prepared by the steps of

REFERENCES:
patent: 3966729 (1976-06-01), Kovar et al.
patent: 3975444 (1976-08-01), Kovar et al.
patent: 4005144 (1977-01-01), Kovar et al.
patent: 4667002 (1987-05-01), Unroe et al.
patent: 4683309 (1987-07-01), Unroe et al.
K.J.L. Paciorek, S.R. Masuda, J.G. Smith, J.G. Shih and J.H. Nakahara, "The Synthesis of Perfluoroalkyl and Perfluoroalkylether Substituted Benzils", Journal of Fluorine Chemistry, vol. 53, No. 2 (1991), pp. 233-248 (Jul. 1991).

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