Poly(vinyl formal) resin was analyzed using GPC LF-804 ( a column for GPC separation ).
Sample : 0.2% Poly(vinyl formal),
50µL
Columns : Shodex GPC LF-804 (8.0mmID*300mm) x 3
Eluent : THF
Flow rate : 1.0mL/min
Detector : Shodex RI
Column temp. : 40°C