[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 …
performance liquid chromatography at high temperatures (HT-HPLC) appeared in 2003 …
Multidimensional analytical protocols for the fractionation and analysis of complex polyolefins
Although produced from simple monomers that contain just carbon and hydrogen, polyolefin
have complex molecular structures that are characterized by distributions in molar mass …
have complex molecular structures that are characterized by distributions in molar mass …
Characterization of polyolefins
MI Malik, H Pasch - Molecular Characterization of Polymers, 2021 - Elsevier
Polyolefins constitute half of the annual polymer production worldwide. Polyolefins pose
special challenges for their analysis owing to their semicrystalline nature and insolubility in …
special challenges for their analysis owing to their semicrystalline nature and insolubility in …
HPLC separation of ethylene–vinyl acetate copolymers according to chemical composition
T Macko, JH Arndt, R Brüll - Chromatographia, 2019 - Springer
Ethylene–vinyl acetate (EVA) copolymers are in dependence on their chemical composition,
amorphous, or semicrystalline materials. Therefore, fractionation techniques which are …
amorphous, or semicrystalline materials. Therefore, fractionation techniques which are …
Comparison of chain microstructure between two propylene− ethylene copolymer resins with bimodal melting temperature distribution
W Liu, M Hong, Y Xue, L Shi, P Li, R Li, M Zhang, Y An… - Polymer, 2020 - Elsevier
Polypropylene (PP) has been commonly used as packaging materials due to the favorable
mechanical and optical properties related to its diverse and complex chain microstructure …
mechanical and optical properties related to its diverse and complex chain microstructure …
Exploring the Compositional Heterogeneity of Vis‐Broken Impact Poly (propylene) Copolymers by Advanced Fractionation Methods
MJ Phiri, H Pasch - Macromolecular Chemistry and Physics, 2016 - Wiley Online Library
Vis‐breaking or rheology control is an important technical process to improve the
processability of impact poly (propylene) copolymers (IPCs). In the vis‐breaking process the …
processability of impact poly (propylene) copolymers (IPCs). In the vis‐breaking process the …
Eluent Gradient Interaction Chromatography
MI Malik, D Berek - Liquid Chromatography of Synthetic Polymers: Entropy …, 2023 - Springer
The chapter focuses on phenomenon of entropy/enthalpy compensation during the
chromatographic run by continuous change in the mobile phase (eluent) composition. The …
chromatographic run by continuous change in the mobile phase (eluent) composition. The …
[HTML][HTML] Optimization and calibration of high-temperature liquid chromatographic separation of polypropylene and propylene based copolymers
SS Bhati - 2016 - tuprints.ulb.tu-darmstadt.de
Polyolefins are, by volume, the most significant group of polymers in the world, accounting
for more than 50% of the global polymer market, with Polypropylene (PP) and propylene …
for more than 50% of the global polymer market, with Polypropylene (PP) and propylene …