VITON氟(fu)膠(jiao)，分子(zi)內含氟(fu)之(zhi)橡膠(jiao)，依氟(fu)含量即單體構造而有各種類(lei)型； 耐(nai)高溫(wen)(wen)性(xing)優于(yu)硅橡膠(jiao)。耐(nai)化學性(xing),耐(nai)大部(bu)分油及溶劑(ji)（酮、酯類(lei)除(chu)外(wai)），耐(nai)候性(xing),耐(nai)臭氧性(xing)均(jun)佳,但耐(nai)寒(han)性(xing)則(ze)不良;一般廣泛用(yong)(yong)(yong)于(yu)汽機車、乙等品, 化工廠之(zhi)密(mi)封(feng)件，使用(yong)(yong)(yong)溫(wen)(wen)度范(fan)圍-20℃～260℃，低(di)溫(wen)(wen)要求(qiu)使用(yong)(yong)(yong)時有耐(nai)低(di)溫(wen)(wen)型可選用(yong)(yong)(yong)能適用(yong)(yong)(yong)到(dao)-40℃，價格較(jiao)高。