Poly(Vinyl Butyral) (2) (LF-804)
Poly(vinyl butyral) resin was analyzed using GPC 
LF-804 
(a column for 
organic SEC (GPC)).

Sample : 0.2% 
Poly(vinyl butyral), 50micro-L
Columns      : Shodex GPC LF-804 (8.0mmID*300mm) x 3
Eluent       : THF
Flow rate    : 1.0mL/min
Detector     : Shodex RI
Column temp. : 40deg-C