4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2
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Fa'amatalaga
Igoa Oloa: 4,4′-Oxydiphthalic anhydride (ODPA)
CAS: 1823-59-2
MF: C16H6O7
MW: 310.21
EINECS: 412-830-4
Liu liusuavai: 225-229 °C(malamalama)
Itu e fa'apuna ai: 410.39°C (fa'atatau fa'atatau)
Malosi: 1.4942 (fa'atatau fa'atatau)
Fa'ailoga fa'atusa: 1.6380 (fa'atatau)
Fa'amatalaga
| Igoa o oloa | ODPA |
| Fa'aaliga | Pa'u pa'epa'e |
| Mama | ≥99% |
| MW | 310.21 |
| Liu liusuavai | 225-229 °C(malamalama) |
Fa'atatauga
4,4′-oxydiphthalic anhydridefa'aaoga mo le saunia o se mea polyimide.
Tulaga teuina
Taofi fa'amaufa'ailoga ma teu i se nofoaga mālūlū ma mago, ma fa'amautinoa o lo'o lelei le ea po'o se masini fa'avevela ile fale faigaluega.
Maumau
Afai e faʻaaogaina ma teuina e tusa ai ma faʻamatalaga, o le a le pala.E leai ni fa'alavelave mata'utia ua iloa.Aloese mai oxides.
Taimi meli: Au-02-2022