Synthesis and characterization of polyolefin thermoplastic elastomers: A review

M Sun, Y **ao, K Liu, X Yang, P Liu… - … Canadian Journal of …, 2023‏ - Wiley Online Library
Polyolefin thermoplastic elastomers (TPE‐Os) are high‐performance polyolefins consisting
of both plastic and rubber phases. Compared with other thermoplastic elastomers, the TPE …

Recent developments in olefin polymerizations with transition metal catalysts

Y Imanishi, N Naga - Progress in polymer science, 2001‏ - Elsevier
Discovery of effective homogeneous transition metal catalysts for olefin polymerization must
be one of the most dramatic technologies for polymer synthesis in the 1980s. Especially …

Mechanism of propylene insertion using bis (phenoxyimine)-based titanium catalysts: An unusual secondary insertion of propylene in a group IV catalyst system

PD Hustad, J Tian, GW Coates - Journal of the American Chemical …, 2002‏ - ACS Publications
A highly regioselective secondary enchainment of propylene in a group IV catalyst system is
reported. End-group analysis of polypropylene formed using the phenoxyimine-based …

Triple-detector GPC characterization and processing behavior of long-chain-branched polyethylene prepared by solution polymerization with constrained geometry …

WJ Wang, S Kharchenko, K Migler, S Zhu - Polymer, 2004‏ - Elsevier
Fourteen long-chain branched (LCB) polyethylene (PE) samples were prepared by a
constrained geometry catalyst. The PE samples had average branching frequencies of 0.06 …

Synthesis and crystallization of precision ADMET polyolefins containing halogens

E Boz, KB Wagener, A Ghosal, R Fu, RG Alamo - Macromolecules, 2006‏ - ACS Publications
We report the synthesis and characterization of a series of precision polyethylene (PE)
structures containing either a fluorine, chlorine, or bromine on each and every 19th carbon …

Transformative and sustainable approach to waste plastic mixture valorization

Z Chen, W Lu, R Paneru, Q Yang, W Gong… - Chemical Engineering …, 2024‏ - Elsevier
The development of innovative methods for waste plastic valorization can benefit the
environment and economy. In this study, the full spectrum of products (gas, oil, and solid …

[HTML][HTML] A novel approach for accurate determination of polyethylene and polypropylene content in polyolefin blends and recyclates by cross-fractionation …

M Góra, D Tranchida, A Albrecht, AJ Müller, D Cavallo - Polymer Testing, 2024‏ - Elsevier
The accurate characterization of post-consumer recycled (PCR) polyethylene (PE) and
polypropylene (PP) blends is essential for repurposing them into higher-demand …

Commodity Rubber Material with Reversible Cross-Linking Ability: Application of Boroxine Cross-Links to Ethylene-Propylene Rubber

Y Bando, S Kihara, H Fujii, Y Nakayama… - …, 2024‏ - ACS Publications
Ethylene-propylene rubber (EPM) efficiently and reversibly cross-linked by boronic acid
functionalities was developed. The introduction of boronic acids into EPM was achieved by …

Fully tuneable ethylene–propylene elastomers using a supported permethylindenyl-phenoxy (PHENI*) catalyst

CGC Rice, LJ Morris, JC Buffet, ZR Turner… - Chemical …, 2023‏ - pubs.rsc.org
Using a highly active supported permethylindenyl-phenoxy (PHENI*) titanium catalyst, high
molecular weight ethylene–propylene (EPM) and ethylene–propylene–diene (EPDM) …

Optically transparent and high molecular weight polyolefin block copolymers toward self-assembled photonic band gap materials

J Yoon, RT Mathers, GW Coates, EL Thomas - Macromolecules, 2006‏ - ACS Publications
Block copolymers based on readily available olefins have been synthesized to construct self-
assembled one-dimensional (1-D) photonic crystals. Using living olefin polymerization via a …