FKM Babban abun ciki na Fluorine (70%)
Fluoroelastomer FKM Terpolymer Gum-246 jerin su ne terpolymer na vinylidenefluoride, tetrafluoroethylene da hexafluoropropylene.Saboda da high 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. The dukiya na antil man fetur da kuma anti acid ne mafi alhẽri daga FKM-26, juriya na FKM246 to man fetur, ozone, radiation, lantarki da flamer daidai da FKM26.
Matsayin aiwatarwa:Q/0321DYS 005
Ƙayyadaddun Ƙididdiga
| Abu | 246G | Hanyar Gwaji/Ma'auni |
| Girman girma, g/cm³ | 1.89± 0.02 | GB/T533 |
| Mooney danko,ML(1+10)121℃ | 50-60 | GB/T1232-1 |
| Ƙarfin Tensile, MPa≥ | 12 | GB/T528 |
| Tsawaitawa a lokacin hutu, ≥ | 180 | GB/T528 |
| Saitin matsawa (200 ℃, 70h), ≤ | 30 | GB/T7759 |
| Abubuwan da ke cikin fluorine, | 70 | / |
| Halaye da Aikace-aikace | Kyakkyawan juriya na sinadarai da juriya na ruwa | / |
Lura: Tsarin vulcanization na sama sune bisphenol AF
Amfanin Samfur
FKM246 ana amfani da ko'ina a cikin mota, injiniyoyi, petrochemical, da sauran filayen. Misali, da jirgin sama a tsaye / tsauri hatimi kayan na'ura mai aiki da karfin ruwa tsarin da lubrication tsarin; amfani da hakowa kayan aiki da kuma man bututun; da sinadaran masana'antu don kayan aiki, m bututu sadarwa, layin famfo ko lalata-resistant sealing abu, sanya da bututu don ɗaukar 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 ya hadu da wuta, zai saki hydrogen fluoride mai guba da sinadarin fluorocarbon Organic fili.
2.FKM ba za a iya haxa shi da foda na karfe irin su aluminum foda da magnesium foda, ko fiye da 10% amine fili, idan wannan ya faru, zafin jiki 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 ne cushe a cikin PE roba bags, sa'an nan kuma loda a cikin kartani, da net nauyi na kowane kartani ne 20kg.
2.FKM ana adana shi a cikin tsaftataccen wurin ajiya, busasshen wuri da sanyi, ana jigilar shi bisa ga sinadarai marasa haɗari, kuma yakamata a nisanta shi daga tushen gurɓata yanayi, hasken rana da ruwa yayin sufuri.
