Organic solvent SEC (GPC) column, GPC
LF-804
was used to analyze polyamic acid.
Sample :
Polyamic acid
Poly(3,3′,4,4′-biphenyltetracarboxylic dianhydride-co-1,4-phenylenediamine)
,
100µL
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