Benzenamine.4.4'-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-penyleneoxy)]bis,2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane

Abbreviated name: HFBAPP Molecular Formula:C27H20F6N2O2 Formula Weight:518,45 Melting Point:159-163℃ Boiling Point:544.8℃at 760mmHg Reflective Index:1.578 Flash Point:283.3℃ Physicochemical property:White crystal or powder,can be dissolved in two dimethy formamide,dimethylacetamide,N-methyl pyrrolidone,ethylacetate,acetic anhydride,acetic acid,Slightly soluble in ethanol,isopropanol and hot water,melting point:159-163℃. Packing:Bag,Drum,Carton Storage: In the packaging integrity conditions,it can be placed in a dry,ventiliated environment in three years.
HFBAPP is the most preferred synthesis of fluorinated polyimide two anhydrode monomer.The hygroscrocopicity and dielectric constant of fluorinated polyimide with HFBAPP are less than others.Meanwhile,being dissoluble,HFBAPP is necessary for producing colo