Large amplitude oscillatory shear flow: Microstructural assessment of polymeric systems

M Kamkar, R Salehiyan, TB Goudoulas… - Progress in Polymer …, 2022 - Elsevier
Since the first publications of large amplitude oscillatory shear (LAOS) responses of
polymeric materials in the 1960s, different approaches have been developed to express …

A review of nonlinear oscillatory shear tests: Analysis and application of large amplitude oscillatory shear (LAOS)

K Hyun, M Wilhelm, CO Klein, KS Cho, JG Nam… - Progress in polymer …, 2011 - Elsevier
Dynamic oscillatory shear tests are common in rheology and have been used to investigate
a wide range of soft matter and complex fluids including polymer melts and solutions, block …

Effect of different modified starches on physical, morphological, thermomechanical, barrier and biodegradation properties of cassava starch and polybutylene adipate …

P Wongphan, T Panrong, N Harnkarnsujarit - Food Packaging and Shelf …, 2022 - Elsevier
Modified starch enhanced the compatibility and modified the properties of thermoplastic
starch (TPS) and polybutylene adipate terephthalate (PBAT) biodegradable films. Native …

Establishing a New Mechanical Nonlinear Coefficient Q from FT-Rheology: First Investigation of Entangled Linear and Comb Polymer Model Systems

K Hyun, M Wilhelm - Macromolecules, 2009 - ACS Publications
The nonlinear response of monodisperse linear and comb polymer melts has been
investigated under oscillatory shear with Fourier-transform rheology (FT-rheology). The …

Ultrahigh terahertz signal transmittance of PTFE@ PPS nanocomposite foam designed for terahertz antennas

D Chen, L Zhang, C Gao, Q Shi, S He… - Industrial & …, 2023 - ACS Publications
The urgent requirement for ultrahigh Terahertz (THz) transmittance in sixth-generation (6G)
communication demands specifically developed low-dielectric material with low THz signal …

Structure and properties of reactively extruded opaque post-consumer recycled PET

MV Candal, M Safari, M Fernández, I Otaegi, A Múgica… - Polymers, 2021 - mdpi.com
The recyclability of opaque PET, which contains TiO2 nanoparticles, has not been as well-
studied as that of transparent PET. The objective of this work is to recycle post-consumer …

Fourier-transform rheology under medium amplitude oscillatory shear for linear and branched polymer melts

K Hyun, ES Baik, KH Ahn, SJ Lee, M Sugimoto… - Journal of …, 2007 - pubs.aip.org
Nonlinear response of linear and branched polymers has been investigated under medium
strain amplitude oscillatory shear (strain amplitude range from 10% to 100%) with Fourier …

Synthesis and characterization of long chain branched isotactic polypropylene via metallocene catalyst and T-reagent

JA Langston, RH Colby, TCM Chung, F Shimizu… - …, 2007 - ACS Publications
Long chain branched isotactic polypropylenes (LCBPP) prepared via the combination of rac-
Me2Si (2-Me-4-Ph-Ind) ZrCl2/MAO catalyst and ap-(3-butenyl) styrene (T-reagent) were …

Nonlinear viscoelasticity of polymer nanocomposites under large amplitude oscillatory shear flow

HT Lim, KH Ahn, JS Hong, K Hyun - Journal of Rheology, 2013 - pubs.aip.org
In this study, the nonlinear response of polymer nanocomposites under large amplitude
oscillatory shear (LAOS) flow was investigated. We first investigated polycaprolactone …

Improvement of poly (ethylene terephthalate) melt-foamability by long-chain branching with the combination of pyromellitic dianhydride and triglycidyl isocyanurate

Y Ge, S Yao, M Xu, L Gao, Z Fang… - Industrial & …, 2019 - ACS Publications
Reactive processing on conventional poly (ethylene terephthalate)(PET) with the
combination of pyromellitic dianhydride (PMDA) and triglycidyl isocyanurate (TGIC) was …