Ultem® / PEI (polyetherimide)polymer amorphous ne mai ƙarfi mai ƙarfi tare da kyakkyawan zafi da juriya na harshen wuta (dauke da ƙimar flammability na 94-V-0) tare da ƙarancin hayaki.Yana ci gaba da yin aiki har zuwa 340°F, yana mai da shi sama da robobin kayayyaki kamar Nylon da Delrin®.
PTFEAn samo asali ne don amfani a aikace-aikacen sararin samaniya amma ba da daɗewa ba ya sami gida a cikin aikace-aikacen masana'antu marasa adadi.Siffofin musamman na PTFE sun haɗa da: rashin ƙarfi na sinadarai (yawan sinadarai kaɗan za su iya kaiwa hari), ƙarancin ƙarancin juzu'i (babu wani abu da zai iya mannewa kayan da kowane ƙarfi), juriya mai zafi (mai iya zafin sabis na 500 ° F) kuma yana da amfani sosai yanayin yanayin sanyi.
Ultem® / PEI (polyetherimide) shine polymer amorphous mai ƙarfi mai ƙarfi tare da kyakkyawan zafi da juriya na harshen wuta (dauke da ƙimar flammability na 94-V-0) tare da ƙarancin fitowar hayaki.Yana ci gaba da yin aiki har zuwa 340°F, yana mai da shi sama da robobin kayayyaki kamar Nylon da Delrin®.Ultem® shine ingantaccen bayani don aikace-aikacen da ke buƙatar ƙarfi mai ƙarfi da ikon jure yanayin zafi.Samfurin kuma ya dace da aikace-aikace waɗanda ke buƙatar daidaitattun kaddarorin dielectric akan kewayon mitoci masu yawa.Ultem® yana da juriya na hydrolysis kuma yana da juriya sosai ga mafita na acidic kuma yana da ikon jurewa maimaita sake zagayowar autoclaving, kamar tare da maimaita tururi na na'urorin likitanci da za a sake amfani da su.Ana amfani da Ultem® ko'ina a cikin kayan lantarki saboda kyakkyawan juriyar baka da rikon dielectric.Sauran aikace-aikace na yau da kullun sun haɗa da kayan aikin nazari da kayan aikin tsari waɗanda ke buƙatar ƙarfi da ƙarfi a yanayin zafi mai tsayi.
Kwatanta polymer PTFE/FEP da Ultem®/PEI (polyetherimide) Ƙimar Dukiya
Aikace-aikace na kayan aiki
polymer PTFE/FEP: Cabling mafita, Non lubricated bearings; O-zobe; Seals; Capacitors; Semiconductor masana'antu; Babban zafin jiki na lantarki sassa; Gasket, Valve abubuwan.
Ultem® / PEI (polyetherimide) 
ọzọse & Aerospace conductors; Connectors; Seals; Pumps & bawuloli.
Kayayyakin Kayayyaki
polymer PTFE/FEPMafi kyawun kaddarorin dielectric; Rashin ƙarfi ga mafi yawan sinadarai; Babban zafi da juriya na sinadarai; ƙwaƙƙwaran ƙarancin ƙarfin gogayya; Kyakkyawan juriya na radiation; ƙarancin ɗanɗano ɗanɗano; Dan ƙarancin ƙarfi ga mitar wutar lantarki;Machinability.
Ultem® / PEI (polyetherimide):Mai ƙarfi da tauri;FDA akwai maki masu dacewa;High sinadaran juriya;Ƙarfin dielectric mai ƙarfi.
Lokacin aikawa: Nov-05-2017