FKM (Terpolymer) fluoroelastomer gomu-246
Fluoroelastomer FKM Terpolymer Gum-246 jara jẹ terpolymer ti vinylidenefluoride, tetrafluoroethylene ati hexafluoropropylene.Nitori akoonu fluorine giga rẹ, roba vulcanized rẹ ni ohun-ini egboogi ti o dara julọ ati iduroṣinṣin igbona giga.It tun ni ohun-ini ẹrọ ti o dara ati pe o le ṣee lo ni 275℃. fun igba pipẹ, ni 320 ℃ fun igba diẹ. Ohun-ini ti epo antil ati anti acid dara ju FKM-26, resistance ti FKM246 si epo, ozone, radiation, ina ati flamer jẹ iru pẹlu FKM26.
Ilana ṣiṣe:Q/0321DYS 005
Sipesifikesonu Didara
| Nkan | 246 | Igbeyewo Ọna / Awọn ajohunše |
| Ìwọ̀n, g/cm³ | 1,86 ± 0,02 | GB/T533 |
| Mooney Viscosity,ML(1+10)121℃ | 25-30 | GB/T1232-1 |
| 45-50 | ||
| 55-60 | ||
| 65-70 | ||
| Agbara fifẹ,MPa≥ | 12 | GB/T528 |
| Elongation ni isinmi, ≥ | 180 | GB/T528 |
| Eto funmorawon(200℃,70h),（≤ | 25 | GB/T7759 |
| Akoonu fluorine, | 68.5 | / |
| Abuda ati Ohun elo | Ọja roba deede | / |
Akiyesi: Awọn eto vulcanization ti o wa loke jẹ bisphenol AF
Lilo ọja
FKM246 ni a lo ni lilo pupọ ni ọkọ ayọkẹlẹ, ẹrọ, petrochemical, ati awọn aaye miiran.Fun apẹẹrẹ, awọn ohun elo imudani ti o ni agbara ti eto hydraulic ati eto lubrication; ti a lo ninu awọn ohun elo liluho ati awọn opo gigun ti epo; ile-iṣẹ kemikali fun ohun elo, awọn asopọ paipu rọ, ila ti fifa soke tabi ohun elo edidi ti ko ni ipata, ti a ṣe ti awọn paipu lati gbe awọn nkanmimu tabi awọn media miiran, gẹgẹbi ipata.
Ifarabalẹ
1.Fluoroelastomer terpolymer roba ni iduroṣinṣin ooru ti o dara labẹ 200 ℃.It yoo ṣe ipilẹṣẹ jijẹ wa kakiri ti o ba fi sii ni 200-300'C fun igba pipẹ, ati iyara decomposing rẹ ni iyara ni oke 320 ℃, awọn ọja jijẹ jẹ pataki hydrogen fluoride majele ati fluorocarbon Organic yellow.Nigbati aise fluorous roba alabapade ina, o yoo tu hydrogen fluoride majele ti ati fluorocarbon Organic yellow.
2.FKM ko le ṣe idapọ pẹlu erupẹ irin gẹgẹbi aluminiomu lulú ati iṣuu magnẹsia lulú, tabi ju 10% amine yellow, ti o ba ṣẹlẹ, iwọn otutu yoo dide ati pe ọpọlọpọ awọn eroja yoo dahun pẹlu FKM, eyi ti yoo ba awọn ẹrọ ati awọn oniṣẹ jẹ.
Package, Gbigbe ati Ibi ipamọ
1.FKM ti wa ni akopọ ninu awọn baagi ṣiṣu PE, ati lẹhinna gbe sinu awọn katọn, iwuwo apapọ ti paali kọọkan jẹ 20kg.
2.FKM ti wa ni ipamọ ni mimọ, gbẹ ati itura ile-ipamọ.O ti wa ni gbigbe ni ibamu si awọn kemikali ti kii ṣe ewu, ati pe o yẹ ki o pa kuro ni orisun idoti, oorun ati omi nigba gbigbe.
