9,9-Bis (4-hydroxyphenyl) fluorene CAS 3236-71-3
Bisphenol fluorene wani fili ne na bisphenol tare da tsarin kwarangwal na Cardo, wanda aka haɗe ta ta hanyar motsa jiki na fluorenone da phenol a gaban mai haɓaka acidic. Bisphenol fluorene kuma monomer ne kuma mai gyara don kayan aikin polymer. Yana da mahimmancin monomer ko mai gyara don haɗa samfuran daɗaɗɗa kamar fluorene tushen epoxy guduro, fluorene tushen benzoxazine guduro, acrylic guduro, polyester guduro, polycarbonate, epoxy guduro, polyester ko polyether.
| Abu | Ƙayyadaddun bayanai |
| Wurin tafasa | 526.4± 50.0 °C (An annabta) |
| Yawan yawa | 1.288± 0.06 g/cm3 (An annabta) |
| Wurin narkewa | 224-226 ° C (lit.) |
| Yanayin ajiya | Rufewa a bushe, Zazzabin ɗaki |
| Adadin acidity (pKa) | 9.58± 0.30 (An annabta) |
| MAI RUWANCI | Mara narkewa a cikin ruwa |
9,9-Bis (4-hydroxyphenyl) fluoride ana amfani dashi a matsayin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta, kuma ana amfani dashi a cikin kira na sabon poly (arylene ether). Saboda tsarinsa na musamman, zai iya inganta juriya na zafi na polymers kuma yana da kyawawan kaddarorin gani da tsari. Saboda haka, ya zama ɗanyen abu ko mai gyarawa don haɗin sabon polycarbonate mai zafi, resin epoxy, da polyester.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
9,9-Bis (4-hydroxyphenyl) fluorene CAS 3236-71-3
9,9-Bis (4-hydroxyphenyl) fluorene CAS 3236-71-3
