Control of polymer properties by entanglement: A review

DC Kong, MH Yang, XS Zhang, ZC Du… - Macromolecular …, 2021 - Wiley Online Library
Chain entanglement, either cohesional or topological, distinguishes polymers from other
engineering materials. It impedes the movement of molecular segments and influences the …

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 …

Facile access to polar-functionalized ultrahigh molecular weight polyethylene at ambient conditions

X Hu, X Kang, Y Zhang, Z Jian - CCS Chemistry, 2022 - chinesechemsoc.org
The most straightforward and potentially ideal route to produce polar-functionalized
polyethylene is direct copolymerization of ethylene with polar monomers. However, access …

Novel Strategy to Improve the Performance of Poly(l-lactide): The Synergistic Effect of Disentanglement and Strong Shear Field

Y Zhang, J Chen, Q Fu, J Zhang - ACS Sustainable Chemistry & …, 2023 - ACS Publications
As a biobased and biodegradable material that can replace traditional petrochemical-based
polymers, poly (l-lactide)(PLLA) shows great application potential. However, its widespread …

Current state-of-the-art in membrane formation from ultra-high molecular weight polyethylene

A Basko, K Pochivalov - Membranes, 2022 - mdpi.com
One of the materials that attracts attention as a potential material for membrane formation is
ultrahigh molecular weight polyethylene (UHMWPE). One potential material for membrane …

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 …

Contribution of the initially entangled state and particle size to the sintering kinetics of UHMWPE

H Wang, X Yan, X Tang, Y Ma, X Fan, W Li, W Yu… - …, 2022 - ACS Publications
Nascent particles of ultrahigh-molecular-weight polyethylene (UHMWPE) with different
entangled states and particle sizes have been processed by means of sintering. The chain …

Mechanisms of chain reentanglement during the sintering of UHMWPE nascent powder: effect of molecular weight

T Deplancke, O Lame, F Rousset, R Seguela… - …, 2015 - ACS Publications
Nascent powders of ultrahigh molecular weight polyethylene (UHMWPE) with different
molecular weights in the range 0.6< M v< 10.5 million g/mol have been processed by means …

Heterogeneous distribution of entanglements in a nonequilibrium polymer melt of UHMWPE: influence on crystallization without and with graphene oxide

K Liu, EL De Boer, Y Yao, D Romano, S Ronca… - …, 2016 - ACS Publications
In the past, studies have been performed to follow chain dynamics in an equilibrium polymer
melt using low molar mass polymers. Here we show that in linear ultrahigh molecular weight …