Fast determination of functionality-type × molecular-weight distribution of propoxylates with varying numbers of hydroxyl end-groups using gradient–normal-phase liquid chromatography × ultra-high pressure size-exclusion chromatography

•Developed NPLC × UHPLC-ELSD methodology for the characterization of propoxylates.•Analysis of mutually dependent functionality-type and molecular-weight distributions.•Fast screening method (

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Bibliographische Detailangaben
Veröffentlicht in:	Journal of Chromatography A 2021-12, Vol.1659, p.462644, Article 462644
Hauptverfasser:	Groeneveld, Gino, Salome, Ron, Dunkle, Melissa N., Bashir, Mubasher, Gargano, Andrea F.G., Pursch, Matthias, Mes, Edwin P.C., Schoenmakers, Peter J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Comprehensive two-dimensional liquid chromatography Functionality-type distribution NPLC × SEC Poly-propylene oxide Propoxylates Two-dimensional distributions
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	•Developed NPLC × UHPLC-ELSD methodology for the characterization of propoxylates.•Analysis of mutually dependent functionality-type and molecular-weight distributions.•Fast screening method (
ISSN:	0021-9673
DOI:	10.1016/j.chroma.2021.462644