1M Material:                                        OS0285, OS9311

Common Name:                                  TFB, TFB-0, TFB-n, TFB-nC4

CAS No                                                223569-31-1

Chemical Name:                                  Poly((4-butylphenyl)diphenylamine-alt-9,9-dioctylfluorene

Appearance:                                        light yellow solid

Molecular weight (GPC):                     Mw ~ 30K, PDI ~ 2.0 (PS Standard)

Solubility:                                            Soluble in THF, toluene, chlorobenzene, dichlorobenzene

Assay:                                                  99+% (basing on NMRs of monomers)