Simultaneous Analysis of Various Additives of Polymer in Polystyrene (GPC/MS)

Various additives of polymer in polystyrene were analyzed simultaneously with GPC/MS using GPC KF-402HQ (a semi-micro organic SEC (GPC) column).


Sample : 5micro-L
Irganox 1010
Irganox 1076
Irgafos 168
Tinuvin 234
BHT dimer
BHT

(HPLC)
Instrument   : Agilent 1100
Column       : Shodex GPC KF-402HQ (4.6mmID*250mm) x 2
Eluent       : THF
Flow rate    : 0.3mL/min
Column temp. : 40deg-C
 
(MS)
Instrument      : Thermo Quest LCQ Advantage
Ionization      : APCI
Capillary temp. : 180deg-C
Vaporizer temp. : 450deg-C
Source voltage  : 6000V
Sheath gas flow : 80L/min