Muaj cov khoom lag luam txaus, siab zoo thiab xa khoom sai. Ntau qhov ntau nrog luv nqi ntxiv.
Txhua yam kev xav tau, txais tos hu rau peb txhua lub sijhawm.
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Kev piav qhia
Khoom npe: 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) (BPADA)
CAS: 38103-06-9 Nr
MF: C31H20O8
PIB: 520.49
PIB: 253-781-7
Melting point: 184-187 ° C (lit.)
Kub taw tes: 712.3 ± 60.0 ° C (Predicted)
Ceev: 1.406 ± 0.06 g / cm3 (Predicted)
Specification
| Khoom npe | |
| CAS | 38103-06-9 |
| Qhov tshwm sim | Dawb Crystalline hmoov |
| Purity | 99.5% Min |
| Pob | 1 kg / hnab los yog 20 kg / nruas |
Daim ntawv thov
High tshav kub resistant composites, CPI films, thiab lwm yam.
Cia tej yam kev mob
Muab kaw thiab khaws cia rau hauv qhov chaw ventilated, qhuav ib puag ncig
Post lub sij hawm: Lub Xya hli ntuj-27-2022