Challenges in polymer analysis by liquid chromatography

E Uliyanchenko, S van der Wal… - Polymer Chemistry, 2012 - pubs.rsc.org
Synthetic polymers are very important in our daily life. Many valuable properties of polymers
are determined by their molecular weight and chemical composition. Liquid …

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 …

Multidimensional analysis of the complex composition of impact polypropylene copolymers: combination of TREF, SEC-FTIR-HPer DSC, and high temperature 2D-LC

S Cheruthazhekatt, TFJ Pijpers, GW Harding… - …, 2012 - ACS Publications
A new multidimensional fractionation technique, temperature rising elution fractionation
(TREF) combined with high temperature size exclusion chromatography FTIR (HT-SEC …

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 …

[HTML][HTML] 20 Years of polyolefin HPLC: Accomplishments and challenges

H Pasch, PE Bungu - European Polymer Journal, 2023 - Elsevier
The first publication on the interaction of polyolefins with stationary phases for high
performance liquid chromatography at high temperatures (HT-HPLC) appeared in 2003 …

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 …

Hyphenated separation techniques for complex polymers

H Pasch - Polymer Chemistry, 2013 - pubs.rsc.org
Complex polymers are distributed in more than one direction of molecular heterogeneity. In
addition to the molar mass distribution, they are frequently distributed with respect to …

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 …

Solvent selection for liquid adsorption chromatography of ethylene–propylene–diene terpolymers by combining structure–retention relationships and Hansen …

S Deshmukh, T Macko, JH Arndt, B Barton… - Industrial & …, 2022 - ACS Publications
Liquid adsorption chromatography (LAC) of polyolefins has seen a remarkable growth since
its inception, but studies focusing on the polyolefin elastomer ethylene–propylene–diene …