Fluororubber molded article and method for producing the same

摘要

The present invention provides a fluororubber molded article obtained by a process comprising subjecting a fluororubber composition to crosslinking by irradiation of ionizing radiation, wherein the fluororubber composition comprises: (i) a raw rubber which comprises a tetrafluoroethylene-propylene copolymer and which has a metal element content of 1.5% by weight or less; and (ii) silica which has a primary particle size of 0.5 mu m or less and which has been treated to have a hydrophobic surface. Also disclosed is a method for producing the fluororubber molded article.