Ultrahigh molecular weight polyethylene: Catalysis, structure, properties, processing and applications

K Patel, SH Chikkali, S Sivaram - Progress in polymer science, 2020 - Elsevier
Ultrahigh molecular weight polyethylene (UHMWPE) belongs to an emerging class of high-
performance specialty polymers with a unique set of properties and applications. The field …

Post-metallocene catalysts for the synthesis of ultrahigh molecular weight polyethylene: Recent advances

AA Antonov, KP Bryliakov - European Polymer Journal, 2021 - Elsevier
This review summarizes the progress of transition metal catalyzed ethylene polymerization
to ultra-high molecular weight polyethylene (UHMWPE), focusing on the catalytic activities of …

Tailoring hydrocarbon polymers and all‐hydrocarbon composites for circular economy

T Hees, F Zhong, M Stürzel… - Macromolecular rapid …, 2019 - Wiley Online Library
The world population will rapidly grow from 7 to 9 billion by 2050 and this will parallel a
surging annual plastics consumption from today's 350 million tons to well beyond 1 billion …

Influence of polymerization conditions on melting kinetics of low entangled UHMWPE and its implications on mechanical properties

D Romano, N Tops, E Andablo-Reyes, S Ronca… - …, 2014 - ACS Publications
The synthesis of linear ultra high molecular weight polyethylene, with a “pseudoliving”
catalyst in various conditions results in samples of different molecular weights (M w ranging …

Influence of Molecular Weight and Entanglement Density on the Creep Response of the Uniaxially Drawn Tapes of dis-UHMWPE

RP Gote, J van der Eem, J Zhao, S Lolage… - …, 2023 - ACS Publications
Polyethylene with a molecular weight greater than a million g/mol, is of increasing
commercial interest because it provides a route to make fibers and films that have …

Unprecedented mechanical properties in linear UHMWPE using a heterogeneous catalytic system

RP Gote, D Romano, J van der Eem, J Zhao… - …, 2022 - ACS Publications
Several homogeneous postmetallocene complexes are known to produce weakly entangled
ultrahigh-molecular-weight polyethylene (disentangled UHMWPE) under controlled …

Access to disentangled ultrahigh molecular weight polyethylene via a binuclear synergic effect

Z Zhang, X Kang, Y Jiang, Z Cai, S Li… - Angewandte Chemie …, 2023 - Wiley Online Library
Disentangled ultrahigh molecular weight polyethylene (dis‐UHMWPE) has excellent
processability but can be achieved under extreme conditions. Herein, we report ethylene …

Tailored nanostructured HDPE wax/UHMWPE reactor blends as additives for melt-processable all-polyethylene composites and in situ UHMWPE fiber reinforcement

D Hofmann, A Kurek, R Thomann, J Schwabe… - …, 2017 - ACS Publications
Tailored polyethylene reactor blend additives (RB) with ultrabroad bimodal molar mass
distributions comprise nanophase-separated ultrahigh molar mass polyethylene (UHMWPE) …

A Hemi‐metallocene Chromium Catalyst with Trimethylaluminum‐Free Methylaluminoxane for the Synthesis of Disentangled Ultra‐High Molecular Weight …

D Romano, S Ronca, S Rastogi - Macromolecular Rapid …, 2015 - Wiley Online Library
Recently, it has been shown that by using a single‐site catalytic system having titanium as a
metallic center, it is possible to tailor the entanglement density in the amorphous region of a …

Structural Evolution of High-Entanglement Ultrahigh Molecular Weight Polyethylene Films with Reserved Shish Crystals during the Hot Stretching Process

Y Zhong, L Chen, J Gao, J Guo, C Xing, Y Li… - …, 2024 - ACS Publications
Shish crystals are a crucial crystal structure in ultrahigh molecular weight polyethylene
(UHMWPE), composed of fully extended, nonentangled molecular chains, enabling the …