PEEK (polyether ether ketone), filastik injiniya na musamman na Semi-crystalline, yana da fa'idodi kamar ƙarfin ƙarfi, juriya mai zafi, juriya na lalata, da mai mai kai. Ana yin PEEK polymer zuwa kayan PEEK iri-iri, gami da PEEK granule da PEEK foda, waɗanda ake amfani da su don yin bayanan PEEK, sassan PEEK, da sauransu. Waɗannan sassan daidaitattun PEEK ana amfani da su sosai a cikin man fetur, motoci, sararin samaniya da sauran filayen.
PEEK CF30 kayan PEEK ne mai cike da carbon da kashi 30% wanda KINGODA PEEK ke kerawa. Ƙarfafawar fiber ɗin carbon ɗinsa yana goyan bayan kayan babban matakin rigidity. Carbon fiber ƙarfafa PEEK nuna sosai high inji ƙarfin dabi'u.Duk da haka, 30% carbon fiber ƙarfafa PEEK(PEEK5600CF30,1.4±0.02g/cm3) gabatar da ƙananan yawa fiye da 30% gilashin fiber cika leki (PEEK5600GF30,1.5±0.02g/cm3). Bayan haka, abubuwan haɗin fiber carbon suna da ƙarancin gogewa fiye da gilashi zaruruwa yayin da lokaci guda ke haifar da ingantattun lalacewa da kaddarorin gogayya. Bugu da kari na carbon zaruruwan kuma tabbatar da wani gagarumin matakin zafi watsin wanda kuma yana da amfani ga kara part rai a zamiya aikace-aikace. Carbon cike da PEEK shima yana da kyakkyawan juriya ga hydrolysis a cikin ruwan tafasasshen ruwa da tururi mai zafi.
