Fluoroelatomer -fkm / fpm
Fluoroelatomer est synthetica polymer elastomer quibus fluorine atomos in carbonis atomorum pelagus torquem aut latus catenam. Introductio de fluorine atomos dat rubber optimum æstus resistentia, oxidatio resistentia, oleum resistentia, corrosio resistentia et atmosphaerica canus resistentia, et late in aerospace, aviation, automotive, PETROLEUM et domum adjumenta.