Post‐metallocenes in the industrial production of polyolefins

MC Baier, MA Zuideveld… - Angewandte Chemie …, 2014 - Wiley Online Library
Research on “post‐metallocene” polymerization catalysis ranges methodologically from
fundamental mechanistic studies of polymerization reactions over catalyst design to material …

FI Catalysts for olefin polymerization A comprehensive treatment

H Makio, H Terao, A Iwashita, T Fujita - Chemical reviews, 2011 - ACS Publications
1.1. General Overview Polyolefinic materials, exemplified by polyethylenes (PEs),
polypropylenes (PPs), and ethylene/R-olefin amorphous copolymers, display many notable …

The chemistry of catalyst activation: The case of group 4 polymerization catalysts

M Bochmann - Organometallics, 2010 - ACS Publications
Organometallic chemistry has provided the foundation for the development of a wide range
of new olefin polymerization catalysts over the last two to three decades. The unraveling of …

Controlled chain walking for the synthesis of thermoplastic polyolefin elastomers: synthesis, structure, and properties

KS O'Connor, A Watts, T Vaidya, AM LaPointe… - …, 2016 - ACS Publications
Thermoplastic elastomers are attractive materials because of their ability to be melt-
processed, reused, and recycled, unlike chemically cross-linked elastomers such as rubber …

Control of coordination polymerization behavior by counter-anionic effects

R Tanaka, OA Ajala, Y Nakayama, T Shiono - Progress in Polymer Science, 2023 - Elsevier
In coordination polymerization chemistry, the most active species are cationic transition
metals which bear vacant sites for monomer coordination. The steric and electronic …

FI Catalysts: new olefin polymerization catalysts for the creation of value‐added polymers

M Mitani, J Saito, S Ishii, Y Nakayama… - The Chemical …, 2004 - Wiley Online Library
This contribution reports the discovery and application of phenoxy–imine‐based catalysts for
olefin polymerization. Ligand‐oriented catalyst design research has led to the discovery of …

Methylalumoxane–history, production, properties, and applications

HS Zijlstra, S Harder - European Journal of Inorganic Chemistry, 2015 - Wiley Online Library
Since its discovery, methylalumoxane (MAO) has become of great importance as a
cocatalyst in homogeneous olefin polymerization. The working principles of single‐site …

Manipulating pre-equilibria in olefin polymerization catalysis: backbone-stiffening converts a living into a highly active salan-type catalyst

DV Uborsky, MI Sharikov, GP Goryunov… - Inorganic Chemistry …, 2023 - pubs.rsc.org
Stiffening of the catalyst backbone of salan-type catalyst 1via ring closure yields
indanosalan 3 and increases activity and molar mass capability by two orders of magnitude …

Optically transparent functional polyolefin elastomer with excellent mechanical and thermal properties

X Song, L Cao, R Tanaka, T Shiono, Z Cai - ACS Macro Letters, 2019 - ACS Publications
Synthesis of a variety of optically transparent polyolefin elastomers consisting of hard
segment of polynorbornene and several kinds of soft segments such as atactic …

Alk‐1‐ene Polymerization in the Presence of a Monocyclopentadienyl Zirconium(IV) Acetamidinate Catalyst: Microstructural and Mechanistic Insights

V Busico, P Carbonniere, R Cipullo… - Macromolecular …, 2007 - Wiley Online Library
Abstract Suitably activated,(Cp*){N (tBu) C (Me) N (Et)} ZrMe2 is known to initiate the
'living'and isotactic‐selective polymerization of alk‐1‐enes, and it can be used to synthesize …