Muaj txaus Tshuag, zoo siab thiab sai dua xa khoom. Ntau kom muaj nuj nqis nrog ntau luv nqi.
Yuav tsum muaj ib qho tseev kom muaj, txais tos hu rau peb txhua lub sijhawm.
| Hu Xov Xwm | |
| WhatsApp / WeChat / Skype: | + 86 131 6219 2651 |
| Email: | alia@starskychemical.com |
| info@starskychemical.com | |
| Lub ntsiab | www.starskychemical.com |
Kev piav txog
Khoom npe: 4,4 '- (4,4'-isopropylidenediphenoxy) bis (phthalic anhydride) (bpada)
CAS: 38103-06-9
Mf: c31h20o8
Mw: 520.49
Einecs: 253-781-7
Melting taw tes: 184-187 ° C (lit.)
Boiling taw tes: 712.3 ± 60.0 ° C (kwv yees)
Ceev: 1.406 ± 0.06 g / cm3 (kwv yees)
Kev qhia tshwj xeeb
| Khoom npe | |
| Cas | 38103-06-9 |
| Kev tshwm sim | Dawb crystalline hmoov |
| Kev coj dawb huv | 99.5% min |
| Lub thawv | 1 kg / hnab lossis 20 kg / nruas |
Daim ntawv thov
Kub Kub Resistant Composites, CPI Films, thiab lwm yam.
Kev Cia
Ntim thiab khaws cia rau hauv qhov cua, ib puag ncig qhuav
Lub Sijhawm Post: Jul-27-2022