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 …

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 …

Well-mixed blends of HDPE and ultrahigh molecular weight polyethylene with major improvements in impact strength achieved via solid-state shear pulverization

MF Diop, WR Burghardt, JM Torkelson - Polymer, 2014 - Elsevier
Compared with conventional polyolefins, ultrahigh molecular weight polyethylene
(UHMWPE) possesses outstanding impact strength and crack resistance that make it …

Pursuit of the correlation between yield strength and crystallinity in sintering-molded UHMWPE

P Dong, Q Zhang, K Wang, BH Zhu, W Su, JF Li, Q Fu - Polymer, 2021 - Elsevier
Crystallinity (X c) is a crucial crystallographic factor that related closely to mechanical
properties in linear polyethylene or high density polyethylene (HDPE), whose molecular …

Entanglement formation mechanism in the POSS modified heterogeneous Ziegler–Natta catalysts

Y Chen, P Liang, Z Yue, W Li, C Dong, B Jiang… - …, 2019 - ACS Publications
Chain entanglement was very important for adjusting the processability and mechanical
property of nascent ultrahigh molecular weight polyethylene (UHMWPE). So far, it is still a …

Silica-supported catalyst for the synthesis of low entangled UHMWPE suitable for solid-state processing

H Yang, S Lolage, J van der Eem, S Rastogi… - Molecular …, 2024 - Elsevier
Different types of silica (mesoporous, spherical and nano-size particles), pre-activated with
methylaluminoxane (MAO), are used to activate and support the bis [N-(3‑tert …

An Unconventional Route for Synthesis and Solid‐State Processing of Low‐Entangled Ultra‐High Molecular Weight Isotactic Polypropylene

D Romano, R Marroquin‐Garcia… - Macromolecular …, 2023 - Wiley Online Library
Introducing the reverse micelle formation during polymerization, and thus avoiding the
catalyst support, aggregated single crystals of ultra‐high molecular weight isotactic …

Aluminoxane co-catalysts for the activation of a bis phenoxyimine titanium (IV) catalyst in the synthesis of disentangled ultra-high molecular weight polyethylene

D Romano, E Andablo-Reyes, S Ronca, S Rastogi - Polymer, 2015 - Elsevier
New activation systems for the bis [N-(3-tert-butylsalicylidene) pentafluoroanilinato] Ti (IV)
dichloride catalyst (FI) for the synthesis of ultra-high molecular weight polyethylene …