POLYDIFLUOROACETYLENE, METHOD FOR PRODUCING POLYDIFLUOROACETYLENE, PRECURSOR POLYMER, MOLDED ARTICLE AND POWDER

摘要

A polydifluoroacetylene containing a C═C bond and a C—F bond, the polydifluoroacetylene having a solubility of 0.2 g/10 g or less in dimethylformamide (DMF) at 25° C. Also disclosed is a method for producing the polydifluoroacetylene, a precursor polymer for providing the polydifluoroacetylene, a molded article including the polydifluoroacetylene and a polydifluoroacetylene powder.