Resistance Kemikali to gaju: Awọn oruka O-FFKM jẹ sooro si ọpọlọpọ awọn kemikali, awọn olomi, acids, ati awọn nkan ipata miiran, ṣiṣe wọn dara fun lilo ni ibeere awọn ohun elo iṣelọpọ kemikali.
Resistance otutu ti o ga: Awọn oruka FFKM le duro ni iwọn otutu to ga to 600°F (316°C) laisi fifọ, ati ni awọn igba miiran, to 750°F (398°C).