FKM (Terpolymer) fluoroelastomer Gum-246
Fluoroelastomer FKM Terpolymer Gum-246 jerin su ne terpolymer na vinylidenefluoride, tetrafluoroethylene da hexafluoropropylene.Saboda da babban fluorine abun ciki, ta vulcanized roba yana da kyau kwarai anti man dukiya da high thermal kwanciyar hankali.It kuma yana da kyau inji dukiya da za a iya amfani da a 275℃. na dogon lokaci, a cikin 320 ℃ na ɗan gajeren lokaci. Dukiyar antil oil da anti acid sun fi FKM-26, juriya na FKM246 zuwa mai, ozone, radiation, wutar lantarki da flamer yayi kama da FKM26.
Matsayin aiwatarwa:Q/0321DYS 005
Ƙayyadaddun Ƙira
| Abu | 246 | Hanyar Gwaji/Ma'auni |
| Girman girma, g/cm³ | 1.86 ± 0.02 | GB/T533 |
| Mooney danko,ML(1+10)121℃ | 25-30 | GB/T1232-1 |
| 45-50 | ||
| 55-60 | ||
| 65-70 | ||
| Ƙarfin Tensile, MPa≥ | 12 | GB/T528 |
| Tsawaitawa a lokacin hutu, ≥ | 180 | GB/T528 |
| Saitin matsawa (200 ℃, 70h), ≤ | 25 | GB/T7759 |
| Abubuwan da ke cikin fluorine, | 68.5 | / |
| Halaye da Aikace-aikace | Samfurin roba na al'ada | / |
Lura: Tsarin vulcanization na sama sune bisphenol AF
Amfanin Samfur
FKM246 ana amfani dashi ko'ina a cikin motoci, injiniyoyi, petrochemical, da sauran filayen. Misali, kayan hatimi mai ƙarfi na tsarin hydraulic da tsarin lubrication; ana amfani da su a cikin kayan aikin hakowa da bututun mai; masana'antar sinadarai don kayan aiki, hanyoyin haɗin bututu mai sauƙi, layin famfo. ko abin rufewa mai jure lalata, wanda aka yi da bututu don ɗaukar abubuwan kaushi ko wasu kafofin watsa labarai, kamar lalata.
Hankali
1.Fluoroelastomer terpolymer roba yana da kyau zafi kwanciyar hankali a karkashin 200 ℃.It zai samar da gano bazuwar idan ana sa a 200-300'C na dogon lokaci, da kuma bazuwar gudun accelerates a sama 320 ℃, da bazuwar kayayyakin ne yafi guba hydrogen fluoride. da sinadarin fluorocarbon Organic fili.Lokacin da danyen roba mai kyalli ya ci karo da wuta, zai saki hydrogen fluoride mai guba da sinadarin fluorocarbon Organic fili.
2.FKM ba za a iya haɗe shi da foda na karfe irin su aluminum foda da magnesium foda, ko fiye da 10% amine fili, idan haka ta faru, zazzabi zai tashi kuma da yawa kashi zai amsa tare da FKM, wanda zai lalata kayan aiki da masu aiki.
Kunshin, sufuri da Ajiya
1.FKM an cika shi a cikin jakunkuna na filastik PE, sannan a loda su cikin kwali, nauyin net na kowane kwali yana da 20kg.
2.FKM ana adana shi a cikin tsabtataccen wuri, busasshen wuri da sanyi. Ana jigilar shi bisa ga sinadarai marasa haɗari, kuma yakamata ya nisanci tushen gurɓata yanayi, hasken rana da ruwa yayin sufuri.
