Epoxy resins prepared from perfluoroalkylene telomers

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

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528402, C08G 5942

Patent

active

048914177

ABSTRACT:
Fluorinated polymers having epoxy resin structure, containing at least 10% by weight, preferably 20% by weight, of fluorine, prepared starting from epichlorohydrin and from one or more diols, at least one of which being a perfluoroalkylene diol, and by using conventional cross-linking agents for epoxy resins, such as anhydrides of dicarboxylic acids, di- or tri-isocyanates, polyfunctional amines.

REFERENCES:
patent: 4254000 (1981-03-01), Ohmori et al.
patent: 4591627 (1986-05-01), Maruno et al.
patent: 4699969 (1987-10-01), Re et al.

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