1M Material:                                       OS0285, TFB-1(1M)

CAS#:                                                 220797-16-0

Chemical Name:                                 Poly[(9,9-dioctylfluorenyl-2,7-diyl)-co-(4,4′-(N-(4-sec-butylphenyl)diphenylamine)]

Appearance:                                       Beige fiber

Molecular weight (GPC):                    Mw ~40,000, PDI ~ 2.6 (PS Standard)

Solubility:                                            Soluble in THF, toluene, chlorobenzene, dichlorobenzene

Assay:                                                 99+% (basing on NMR)