Study on surface chemistry of hypercrosslinked polysterene by gas chromatographic and mass-spectrometric methods
Keywords:
gas chromatography, mass-spectrometry, hypercrosslinked polysterene sorbent.Abstract
The hypercrosslinked polystyrene sorbent prepared by post-crosslinking styrene-0.5%
divinylbenzene copolymer with monochlorodimethyl ether to 500% crosslinking degree, was studied by the
methods of gas chromatography and thermоdesorbtion mass-spectrometry. It was found that the polymer
does not contain polar groups and therefore is a non-specific sorbent. Its thermal stability allows conducting
chromatographic experiments in the temperature range of 270 to 520 K.









