α-bpda cus 3697-41-3
Sunan Samfurin: 2,3,3 ', 4'-Bipenyl tetracarboxylic dhydride CAS: 36978--3 MF: C16H6O6 MW: 294.22 EineCs: 811-539-33 Melting Point: 199 ° C Bhafi Point: 609.3 ± 48.0 ° C (annabta) Yawan: 1.625 ± 0.06 g / cm3 (annabta)
2,3,3 ', 4'-Biphenltetetetracir_arboxylic dianddride za a yi amfani da shi don shiri na kayan polyimide.
α-BPDA a yi amfani da shi don babban kayan zafi mai tsauri aerospace kayan abu, fim, da sauransu.
1, t / t
2, L / c
3, Visa
4, katin bashi
5, PayPal
6, tabbacin kasuwanci na Alibaba
7, Western Union
8, Kashe
9, ban da, wani lokacin ma yarda da Bitcoin.
An hatimce da adanawa a cikin iska mai iska, yanayin bushewa
