Effect of chain topological structure on the crystallization, rheological behavior and foamability of TPEE using supercritical CO2 as a blowing agent

R Jiang, S Yao, Y Chen, T Liu, Z Xu, CB Park… - The Journal of …, 2019 - Elsevier
Thermoplastic polyether ester elastomer (TPEE) has been reacted with different multi-
functional group modifiers, such as 2, 2′-bis (2-oxazoline)(2, 2′-BOZ) and triglycidyl …

Upcycling of polypropylene with various concentrations of peroxydicarbonate and dilauroyl peroxide and two processing steps

S Stanic, T Koch, K Schmid, S Knaus… - Journal of Applied …, 2021 - Wiley Online Library
The influence of two peroxides (peroxydicarbonate/dilauroyl peroxide) with various
concentrations (10–200 mmol/kg PP) and their effective opportunity to introduce long chain …

High melt strength polypropylene by ionic modification: Preparation, rheological properties and foaming behaviors

Y Li, Z Yao, Z Chen, S Qiu, C Zeng, K Cao - Polymer, 2015 - Elsevier
In this paper we report a facile process to introduce ionic interactions to polypropylene (PP)
based on Zn-neutralization and amine modification reactions of maleic anhydride grafted PP …

A comparison of the rheological and mechanical properties of isotactic, syndiotactic, and heterotactic poly (lactide)

LE Chile, P Mehrkhodavandi, SG Hatzikiriakos - Macromolecules, 2016 - ACS Publications
A series of poly (lactide)(PLA) samples, exhibiting various levels of syndiotactic enrichment,
were formed via the ring-opening polymerization of meso-lactide using two families of …

Tuning melt strength and processability of polyolefins by addition of a functionalized additive designed via the TEMPO-driven thiol-ene reaction

A Jaisingh, GS Kapur, L Nebhani - Industrial & Engineering …, 2021 - ACS Publications
Thiol-ene chemistry with TEMPO as an initiator has been utilized to synthesize a first-
generation dendrimer having eight peripheral hydroxyl groups. Long chain branched impact …

The role of nanofiller size and polymer chain configuration on the properties of polypropylene/graphite nanoplates composites

M Ajorloo, M Fasihi, H Khoramishad - Journal of the Taiwan Institute of …, 2020 - Elsevier
This study aimed to evaluate the impacts of different polypropylene (PP) chain
configurations, ie, linear and branched form, on the rheological, mechanical, and electrical …

Novel synthesis of branched polypropylene via solid-state shear pulverization

MF Diop, JM Torkelson - Polymer, 2015 - Elsevier
Abstract As synthesized by Ziegler–Natta or metallocene catalysis, commercial
polypropylene (PP) is linear and has low melt strength. A common approach for improving …

A new TPE-based foam material from EPDM/PPB blends, as a potential buffer energy-absorbing material

ZX Zhang, YM Wang, Y Zhao, X Zhang… - Express Polymer …, 2021 - search.proquest.com
Blends from the thermoplastic elastomer (TPE) of Propylene/1-butene copolymers (PPB)
and Ethylene-propylene-diene monomer (EPDM) were successfully prepared by melt-mixed …

Elaboration, characterization and modelling of periodic viscoelastic sandwich beams for lightening and vibration damping

T Huchard, G Robin, M Poncot, S Hoppe… - Mechanics Research …, 2022 - Elsevier
In order to maximize the properties of viscoelastic materials, they are often used as an
interlayer between two elastic layers inducing shearing in the core layer and thus passive …

Polypropylene-based transesterification covalent adaptable networks with internal catalysis

Y Gao, H Niu - Polymer Chemistry, 2024 - pubs.rsc.org
Although polypropylene (PP) has long been one of the most widely used plastics worldwide,
achieving its efficient upcycling is still a critical challenge. As an emerging class of dynamic …