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 …

Macromolecular Architecture‐Dependent Polymorphous Crystallization Behavior of PVDF in the PVDF/γ‐BL System via Thermally Induced Phase Separation

F Gaßdorf, Z Fan, J Schwaderer… - Macromolecular …, 2023 - Wiley Online Library
This study investigates the effect of the macromolecular architecture of poly (vinylidene
fluoride)(PVDF) on its thermally induced phase separation (TIPS) behavior and polymorphic …

Thermomechanical degradation of polypropylene–polystyrene blends during extrusion‐based melt blending–a first survey of shear‐induced molecular architecture …

Z Fan, Z Yu, L Steuernagel… - … Chemistry and Physics, 2022 - Wiley Online Library
Polymer blends made of plastic waste and manufactured by extrusion‐based melt blending
are of particular importance for mechanical recycling in the context of tailoring material …

Thermodynamic Modeling of the Solid–Liquid Phase Transition in Polyethylene Copolymer–Solvent Systems Based on Continuous Thermodynamics and Lattice …

Z Fan, T Zeiner, S Enders… - Industrial & Engineering …, 2021 - ACS Publications
In this work, a thermodynamic model is developed based on continuous thermodynamics
and lattice cluster theory to describe solid–liquid equilibria of polymer–solvent systems …

Separation of bimodal high density polyethylene using multidimensional high temperature liquid chromatography

KN Prabhu, R Brüll, T Macko, K Remerie, J Tacx… - … of Chromatography A, 2015 - Elsevier
High-temperature two-dimensional liquid chromatography (HT 2D-LC) using HT-HPLC as
first dimension and HT-SEC as second dimension holds enormous potential to investigate …

Heterophasic ethylene-propylene copolymers: New insights on complex microstructure by combined molar mass fractionation and high temperature liquid …

SI Magagula, A Ndiripo, AJ van Reenen - Polymer Degradation and …, 2020 - Elsevier
The present study investigates the changes in the microstructure of heterophasic ethylene
propylene copolymers (HEPCs) with increasing ethylene content, before and after …

A theory for solubility of semicrystalline and branched polymers in one solvent

M Fischlschweiger, S Enders - Macromolecules, 2014 - ACS Publications
Chain architecture and degree of crystallinity of polymers strongly influence the solid–liquid
equilibrium of binary polymer solvent systems. Especially, for explaining the principle of …

Rapid characterization of high-impact ethylene–propylene copolymer composition by crystallization extraction separation: comparability to standard separation …

L Jeremic, A Albrecht, M Sandholzer… - International Journal of …, 2020 - Taylor & Francis
High-impact copolymers of propylene and ethylene are complex materials with several
components and at least two different phases, a crystalline polypropylene (PP) matrix and a …

Multidimensional high‐temperature liquid chromatography: A new technique to characterize the chemical heterogeneity of Ziegler‐Natta‐based bimodal HDPE

A Ginzburg, T Macko, V Dolle… - Journal of applied polymer …, 2013 - Wiley Online Library
High temperature two‐dimensional liquid chromatography (HT 2D‐LC) was recently
introduced as a new technique to analyze the heterogeneities with regard to composition …

Prediction of the solid–liquid–liquid equilibria of linear and branched semi-crystalline poly-ethylene in solutions of diphenyl ether by Lattice Cluster Theory

K Langenbach, M Fischlschweiger, S Enders - Molecular Physics, 2016 - Taylor & Francis
ABSTRACT Recently, Lattice Cluster Theory has been applied to predict liquid–liquid
equilibria and solid–liquid equilibria of low and high molecular weight mixtures taking into …