Recent developments in the detailed characterization of polymers by multidimensional chromatography

A Baumgaertel, E Altuntaş, US Schubert - Journal of Chromatography A, 2012 - Elsevier
Synthetic polymers as well as biopolymers reveal complex structures, such as variations in
functionality, chain length and architecture. Therefore, combinations of different …

Recent advances in high-temperature fractionation of polyolefins

H Pasch, MI Malik, T Macko - Polymer Composites–Polyolefin …, 2013 - Springer
The synthesis and characterization of polyolefins continues to be one of the most important
areas for academic and industrial research. One consequence of the development of new …

Development of Comprehensive Two-Dimensional High Temperature Liquid Chromatography× Gel Permeation Chromatography for Characterization of Polyolefins.

A Roy, MD Miller, DM Meunier, AW Degroot… - …, 2010 - ACS Publications
This work documents the development of the title system wherein the first dimension is a
separation of polyolefins, according to composition, via an adsorption mechanism on a …

Application of the evaporative light scattering detector to analytical problems in polymer science

JH Arndt, T Macko, R Brüll - Journal of Chromatography A, 2013 - Elsevier
Over the last two decades the evaporative light scattering detector (ELSD) has found more
and more use in liquid chromatography (LC) of synthetic polymers. The reason behind this is …

Characterization of the chemical composition distribution of polyolefin plastomers/elastomers (ethylene/1-octene copolymers) and comparison to theoretical …

JH Arndt, R Brüll, T Macko, P Garg, J Tacx - Polymer, 2018 - Elsevier
Ethylene/1-olefin copolymers with a 1-olefin content> 10 wt%, known as polyolefin
plastomers (POP) and elastomers (POE), are materials of growing commercial importance. A …

Polyolefin characterization: recent advances in separation techniques

B Monrabal - Polyolefins: 50 years after Ziegler and Natta I …, 2013 - Springer
Abstract New polyolefin resins, in spite of their simple chemistry, just carbon and hydrogen
atoms, have become by design complex polymers with improved performance for the …

Quantification of Chemical Composition Distribution of Polyolefin Materials for Improved Accuracy and Speed

R Cong, A Parrott, C Hollis, M Cheatham, T Hill… - …, 2023 - ACS Publications
Crystallization-based separation techniques are widely used for chemical composition
distribution (CCD, also often referred as short chain branching distribution SCBD) …

Advances in High-Temperature Interaction Chromatography of Polyolefins: A Tutorial on Solvent and Temperature Gradient

PZ Ndlovu, A Lederer - Analytical Chemistry, 2024 - ACS Publications
The advancement of high-temperature interaction chromatography (HT-IC) is a key
milestone in polyolefin characterization. Temperature gradient interaction chromatography …

Advances in thermal gradient interaction chromatography and crystallization techniques for composition analysis in polyolefins

B Monrabal, E López, L Romero - Macromolecular Symposia, 2013 - Wiley Online Library
Since the introduction of high temperature interaction chromatography for the analysis of
polyolefins the technique has demanded a particular interest in the analysis of elastomers …

Porous graphite as platform for the separation and characterization of synthetic polymers–an overview

D Kot, T Macko, JH Arndt, R Brüll - Journal of Chromatography A, 2019 - Elsevier
Porous graphite as sorbent differs significantly from all other HPLC column packings. It
stands out due to its chemically extremely homogeneous surface, which moreover is planar …