9,9-Bis (4-hydroxyphenyl) fluorene CAS 3236-71-3
Bisphenol fluorene bụ ngwakọta bisphenol nwere nhazi ọkpụkpụ Cardo, nke a na-emepụta site na mmeghachi omume condensation nke fluorenone na phenol n'ihu ihe na-eme acidic. Bisphenol fluorene bụkwa monomer na mgbanwe maka ihe polymer na-arụ ọrụ. Ọ bụ ihe dị mkpa monomer ma ọ bụ modifier maka synthesizing condensation ngwaahịa dị ka fluorene dabeere epoxy resin, fluorene dabeere benzoxazine resin, acrylic resin, polyester resin, polycarbonate, epoxy resin, polyester ma ọ bụ polyether.
Ihe | Nkọwapụta |
Ebe esi nri | 526.4± 50.0 °C(buru amụma) |
Njupụta | 1.288±0.06 g/cm3 (buru amụma) |
Ebe mgbaze | 224-226 Celsius C (ọkụ) |
Ọnọdụ nchekwa | Emechiri ya na nkụ, Okpomọkụ ụlọ |
Ọnụọgụ acidity (pKa) | 9.58± 0.30 (buru amụma) |
SOLULU | Na-adịghị edozi na mmiri |
A na-ejikarị fluoride 9,9-Bis (4-hydroxyphenyl) mee ihe dị ka etiti na njikọ organic, a na-ejikwa ya na njikọ nke poly ọhụrụ (arylene ether). N'ihi nhazi ya pụrụ iche, ọ nwere ike imeziwanye nkwụsị ọkụ nke polymers ma nwee ezigbo ihe anya na nhazi. Ya mere, ọ bụrụla ihe eji arụ ọrụ ma ọ bụ ihe mgbanwe maka njikọ nke polycarbonate ọhụrụ na-eguzogide okpomọkụ, epoxy resin, na polyester.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
9,9-Bis (4-hydroxyphenyl) fluorene CAS 3236-71-3
9,9-Bis (4-hydroxyphenyl) fluorene CAS 3236-71-3