I-Ethylene Propylene (EPDM)

Incazelo: I-copolymer ye-ethylene ne-propylene (EPR), ehlanganiswe ne-comonomer yesithathu ye-adiene(EPDM), i-Ethylene Propylene isizuze ukwamukelwa kwemboni yophawu olubanzi ngezici zayo ezinhle kakhulu zokumelana namakhemikhali.

Ukusetshenziswa Okubalulekile: Ukusetshenziswa kwangaphandle ukumelana nesimo sezulu.Amasistimu amabhuleki ezimoto.Izinhlelo zokupholisa izimoto.Izicelo zamanzi.Amabhande aphansi we-torque drive.

Izinga Lokushisa
Inhlanganisela Ejwayelekile: -40° ukuya +275°F
Inhlanganisela Ekhethekile: -67° ukuya +302°F

Ukuqina (Shore A): 40 kuya ku-95

Izici: Uma kuhlanganiswe kusetshenziswa i-peroxide elaphayo insizakalo yokushisa ephezulu ingafinyelela +350°F.Ukumelana kahle nama-asidi nezincibilikisi (okungukuthi, i-MEK ne-Acetone).

Imikhawulo: Awukwazi ukumelana noketshezi lwe-hydrocarbon.

I-EPDM inokumelana okuvelele nokushisa, amanzi nesitimu, i-alkali, izinyibilikisi ezine-asidi ezithambile nezifakwe umoya-mpilo, i-ozone, nokukhanya kwelanga (-40ºF kuya ku-+275ºF);kodwa ayinconywa ngophethiloli, uwoyela we-petroleum namafutha, kanye nezindawo ze-hydrocarbon.Le nhlanganisela yenjoloba ethandwayo imvamisa iyinketho yokuqala yezicelo zebhande le-torque drive ephansi.


Isikhathi sokuthumela: Apr-04-2023