I-Isomethyl Tetrahydrophthalic Anhydride ene-CAS 11070-44-3 MTHPA I-epoxy resin ephulukisa i-ejenti eqinile
Izinhlobo | ANY100 1 | NOMA100 2 | NOMA100 3 |
Ukubukeka | uketshezi olukhanyayo oluphuzi olukhanyayo ngaphandle kokungcola kwemishini | ||
Umbala(Pt-Co)≤ | 100 # | 200# | 3 00# |
Ukuminyana, g/cm3, 20°C | 1.20 - 1.22 | 1.20 - 1.22 | 1.20 - 1.22 |
I-Viscosity, (25 °C)/mPa · s | 40-70 | 50Ubukhulu | 70-120 |
Inombolo Ye-Acid, mgKOH/g | 650-675 | 660-685 | 630-650 |
Okuqukethwe kwe-anhydride, %, ≥ | 42 | 41.5 | 39 |
Ukulahlekelwa Ukushisisa,%,120°C≤ | 2.0 | 2.0 | 2.5 |
I-Acid Yamahhala % ≤ | 0.8 | 1.0 | 2.5 |
I-Methyltetrahydrophthalic anhydride (MTHPA) iyinhlanganisela yamakhemikhali ewela ngaphansi kwesigaba sama-cyclic anhydrides. Ngokuyinhloko isetshenziswa njenge-ejenti yokwelapha kuma-epoxy resins. Nazi ezinye zezinzuzo eziphambili ze-MTHPA:
I-1.Izakhiwo zokuphulukisa: I-MTHPA iyi-ejenti yokwelapha ephumelelayo ye-epoxy resins, ehlinzeka ngokushisa okuhle kakhulu nokumelana namakhemikhali. Isiza ukuguqula i-liquid epoxy resin ibe into eqinile, ehlala isikhathi eside, ne-thermoset, iyenze ifanelekele izinhlelo zokusebenza ezahlukahlukene.
I-2.I-viscosity ephansi: I-MTHPA ngokuvamile ine-viscosity ephansi uma iqhathaniswa namanye ama-ejenti okwelapha, okwenza kube lula ukuphatha nokuxuba ama-epoxy resins, ukuthuthukisa ukucubungula nezici zohlelo lokusebenza.
I-3.Ukuzinza okuhle kwe-thermal: I-epoxy ephulukisiwe ene-MTHPA ibonisa ukuzinza okuhle kokushisa, okuyenza ifaneleke izinhlelo zokusebenza lapho ukumelana nezinga lokushisa kubalulekile.
4..Izakhiwo zikagesi ezinhle: Ama-epoxy resins aphulukisiwe ane-MTHPA njenge-ejenti elaphayo evame ukuba nogesi ofiselekayo.