Aly-BPDA CAS 36978-41-3
Khoom npe: 2,3,3,3,3 ', 4'-biphenyl tetracarboxylic dianhydride CAS: 36978-41-3 Mf: c16h6o6 MW: 294.22 Einecs: 811-539-3 Melting taw tes: 199 ° C Boint Taw tes: 609.3 ± 48.0 ° C (kwv yees) Ceev: 1.625 ± 0.06 g / cm3 (kwv yees)
2,3,3,3 ', 4'-biphenyltyltylaliscaracargarboxylic dianhydride yuav siv rau kev npaj ntawm cov khoom siv polyimide.
α-BPDA yuav siv rau kev kub siab-resistant aerospace Composite, PI Film Wall, thiab lwm yam.
1, t / t
2, l / c
3, vixaj
4, credit card
5, paypal
6, Alibaba Kev Tsim Kho Kev Lag Luam
7, Western Union
8, MoneyGram
9, ntxiv rau, qee zaum peb kuj lees txais Bitcoin.
Ntim thiab khaws cia rau hauv qhov cua, ib puag ncig qhuav
