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 …

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 …

A new technique for characterizing comonomer distribution in polyolefins: high-temperature thermal gradient interaction chromatography (HT-TGIC)

R Cong, W deGroot, A Parrott, W Yau, L Hazlitt… - …, 2011 - ACS Publications
This paper documents a new polyolefin characterization technique, high-temperature
thermal gradient interaction chromatography (HT-TGIC or TGIC), to quantify comonomer …

Characterization of polyolefins by comprehensive high-temperature two-dimensional liquid chromatography (HT 2D-LC)

A Ginzburg, T Macko, V Dolle, R Brüll - European Polymer Journal, 2011 - Elsevier
Temperature rising elution fractionation hyphenated to size exclusion chromatography
(TREF× SEC) is a routine technique to determine the chemical heterogeneity of …

[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 …

A review on the development of liquid chromatography systems for polyolefins

T Macko, R Brüll, Y Zhu, Y Wang - Journal of separation science, 2010 - Wiley Online Library
Polyolefins are the most widely produced synthetic polymer commodity and are found in
countless applications ranging from bottles, packaging films to bullet‐proof jackets, etc. Such …

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 …

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 …