Isomethyl Tetrahydrophthalic Anhydride faʻatasi ma CAS 11070-44-3 MTHPA Epoxy resin faʻamaʻa faʻamaʻa.
Ituaiga | ANY100 1 | SO'O SE100 2 | ANY100 3 |
Fa'aaliga | moli lanu samasama manino vai e aunoa ma ni mea faʻainisinia | ||
Lanu (Pt-Co)≤ | 100 # | 200# | 3 00# |
Malosi, g/cm3, 20°C | 1.20 - 1.22 | 1.20 - 1.22 | 1.20 - 1.22 |
Viscosity, (25 °C )/mPa · s | 40-70 | 50Max | 70-120 |
Numera Aisa, mgKOH/g | 650-675 | 660-685 | 630-650 |
Anotusi Anhydride, %, ≥ | 42 | 41.5 | 39 |
Fa'avevela gau,%,120°C≤ | 2.0 | 2.0 | 2.5 |
Avatu fua % ≤ | 0.8 | 1.0 | 2.5 |
Methyltetrahydrophthalic anhydride (MTHPA) o se vailaʻau vailaʻau e pa'ū i lalo o le vaega ole cyclic anhydride. E fa'aaoga muamua e fai ma sui fa'amalolo i resini epoxy. O nisi nei o fa'amanuiaga autu o le MTHPA:
1.Curing meatotino: MTHPA o se vailaau faʻamalolo lelei mo resins epoxy, tuʻuina atu le vevela sili ona lelei ma vailaʻau. E fesoasoani i le fa'aliliuina o le epoxy resin vai i se mea mautu, umi, ma le vevela, ma fa'afaigofie ai mo fa'aoga eseese.
2.Low viscosity: MTHPA e masani ona i ai se laʻititi laʻititi pe a faʻatusatusa i isi vailaʻau faʻamalolo, lea e faigofie ai ona taulimaina ma faʻafefiloi ma resins epoxy, faʻaleleia le gaioiga ma le faʻaogaina o uiga.
3. Lelei faʻamautu mafanafana: O le epoxy faʻamalolo ma le MTHPA o loʻo faʻaalia ai le faʻamautu lelei o le vevela, e fetaui lelei mo talosaga e manaʻomia ai le faʻafefe o le vevela.
4.. Lelei mea tau eletise: O le epoxy resins faʻamalolo ma le MTHPA e pei o le vailaʻau faʻamalolo e masani ona i ai le eletise manaʻomia.