Sample : 100µL
Polyamic acid
Poly(3,3′,4,4′-benzophenonetetracarboxylic dianhydride-co-4,4′-oxydianiline/1,3-phenylenediamine)
Columns : Shodex GPC LF-804 (8.0mmID*300mm) x 2 Eluent : (30mM LiBr + 30mM H3PO4) in NMP Flow rate : 0.7mL/min Detector : Shodex RI Column temp. : 50°C