Contact an Account ManagerDetermination of polymeric light stabilizers in polyolefins (B)
Summary
Type: HPLC
Application #: 100552
Catalog#: 720002.46 - MN HPLC Column, Nucleosil C18, 100A, 5um, 4.6x125mm
Detection: UV 240nm
Conditions: eluent A: tetrahydrofuran - water - acetone (900ml + 100ml + 1ml),
eluent B: tetrahydrofuran - methanol - diethanolamine (900ml + 100ml + 1.5 g),
linear gradient 100% A to 100% B in 7min, then 100% B for 10min, after 7min reequilibration with 100% A, next injection can be started,
flow rate 1 ml/min.
Authors: Freitag W
Source: J Chromatogr 450 (1988) 430 - 432
Details
Legend: Chromatogram of an extract of polyethylene stabilized with 0.3% Chimassorb 944,
injection volume 50µl.