Benzenamine

Product Name: Benzenamine.4.4’-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-penylen eoxy)]bis,2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane;4,4’-Hexafluoroisopropylidenebis(p-phenyleneoxy)dianiline;4,4’-[4,4’-(Perfluoropropane-2,2-diyl)bis(4,1-phenyleneoxy)]dianiline; Abbreviated name: HFBAPP Item No.: SolverPI-Monomer HFBAPP CAS No.:69563-88-8 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℃ Constitutional Formula: 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℃. The product index: Determination Standard、Grade Polyimide resin grade Electronic film grade Liquid crystal chemical grade Appearance White crystal or powder Purity ≥99.5％ Melting point 159-163℃ Moisure ≤0.2％ K ≤50PPm ≤5PPm ≤1PPm Ca ≤50PPm ≤5PPm ≤1PPm Al ≤50PPm ≤5PPm ≤1PPm Fe ≤50PPm ≤5PPm ≤1PPm Cu ≤50PPm ≤5PPm ≤1PPm Na ≤50PPm ≤5PPm ≤1PPm Zn ≤50PPm ≤5PPm ≤1PPm The use of product: 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 colorless and transparent polyimide two anhydride monomer. Packing:Bag,Drum,Carton Storage: In the packaging integrity conditions,it can be placed in a dry,ventiliated environment in three years.