I-High Mooney viscosity egcwele uwoyela ipayipi i-ethylene propylene rubber-EPR iraba eluhlaza: Izakhiwo Nezicelo
Uhlolojikelele Lomkhiqizo
I-Moneyy viscosity ephezulu ye-hose egcwele uwoyela i-ethylene propylene rubber-EPR irabha eluhlaza iwumkhiqizo wenjoloba okhethekile onezakhiwo ezinhle kakhulu zomzimba nezomshini. Ikakhulukazi yenziwe nge-ethylene ne-propylene, futhi igcwele amafutha ukuze ithuthukise izici zayo zemishini.
Izici Zomkhiqizo
a. Okuqukethwe kwe-ethylene ephezulu: I-Mooney viscosity ephezulu ye-Mooney viscosity egcwele uwoyela yerabha ye-ethylene propylene iqukethe iphesenti eliphezulu le-ethylene, elinikeza amandla amahle kakhulu okudonsa, ukumelana nezinyembezi, nokumelana nokuhuzuka.
b. I-High Mooney viscosity: I-Mooney viscosity ephezulu yale rabha iqinisekisa ukucutshungulwa okuhle nokubumbeka, okuyivumela ukuthi ibunjwe kalula futhi ibunjwe ibe imiklamo ehlukahlukene yamapayipi.
c. Izakhiwo eziphezulu zemishini: Irabha egcwalisiwe inamandla amahle kakhulu okuqina, i-modulus, nobulukhuni, iyenze ifanelekele izinhlelo zokusebenza ezihlukahlukene zokucindezela okuphezulu kanye nezinga lokushisa eliphezulu.
d. Isakhiwo esihle kakhulu sokucutshungulwa: Irabha inezinto ezinhle zokuxuba futhi ingahlanganiswa kalula ekwenziweni okuhlukahlukene ukuze ihlangabezane nezidingo ezithile zohlelo. Iphinde ibe nezindawo ezinhle zokukhipha kanye ne-calendering, ezivumela ukuthi icutshungulwe kalula ibe ngamapayipi neminye imikhiqizo yerabha.
I-Applications
High Mooney viscosity Hose egcwele uwoyela i-ethylene propylene rubber-EPR iraba eluhlaza isetshenziswa kakhulu ekukhiqizeni amapayipi agcwele uwoyela, okuhlanganisa amapayipi okupholisa izimoto, amapayipi okupholisa uwoyela, namanye amapayipi anomfutho ophezulu kanye nezinga lokushisa eliphezulu. Lawa mapayipi adinga ukumelana namazinga okushisa adlulele nezingcindezi kuyilapho egcina ukuvaleka okuhle kanye nezakhiwo zemishini. Ukusetshenziswa kwale rubber kuqinisekisa ukuthi ama-hoses anesikhathi eside senkonzo yokuphila futhi athembekile ngaphansi kwezimo ezinzima.