Nanoscale aggregation in acid-and ion-containing polymers
LR Middleton, KI Winey - Annual review of chemical and …, 2017 - annualreviews.org
In this review we summarize recent efforts in understanding nano-aggregation in acid-and
ion-containing polymer systems. The acid and ionic groups have specific interactions that …
ion-containing polymer systems. The acid and ionic groups have specific interactions that …
Hierarchical acrylic acid aggregate morphologies produce strain-hardening in precise polyethylene-based copolymers
LR Middleton, S Szewczyk, J Azoulay, D Murtagh… - …, 2015 - ACS Publications
We report tensile testing and in situ X-ray scattering measurements of a homologous series
of precise poly (ethylene-co-acrylic acid) copolymers (px AA). The number of backbone …
of precise poly (ethylene-co-acrylic acid) copolymers (px AA). The number of backbone …
Role of periodicity and acid chemistry on the morphological evolution and strength in precise polyethylenes
LR Middleton, EB Trigg, E Schwartz, KL Opper… - …, 2016 - ACS Publications
We report the morphology evolution under tensile deformation for strictly linear
polyethylenes with associating functional groups. In situ X-ray scattering measurements …
polyethylenes with associating functional groups. In situ X-ray scattering measurements …
Solid-state 13C NMR study of annealing effect on the crystalline phase of poly (ethylene-co-methacrylic acid) ionomers
S Mikage, T Matsukawa, CT Nakazawa, A Asano - Polymer, 2022 - Elsevier
Annealing effect at 65° C on the crystalline phase of Poly (ethylene-co-methacrylic
acid)(EMAA) and the EMAA ionomer neutralized with Na+ cation (EMAA54Na: 54% of …
acid)(EMAA) and the EMAA ionomer neutralized with Na+ cation (EMAA54Na: 54% of …
The impact of zinc neutralization on the structure and dynamics of precise polyethylene acrylic acid ionomers: A solid-state 13C NMR study
Solid-state 13C NMR experiments were performed on a series of linear poly (ethylene-co-
acrylic acid)(E-AA) copolymers with the carboxylic acid group spaced precisely or randomly …
acrylic acid)(E-AA) copolymers with the carboxylic acid group spaced precisely or randomly …
Application of single-pulse solid-state 1H-MAS NMR to probe the oxidation products in crosslinked polyethylene: A detailed spectral analysis procedure
J Paul, EW Hansen, J Roots - Polymer degradation and stability, 2013 - Elsevier
A spectral analysis procedure for single-pulse 1H-MAS spectra acquired at 20 kHz MAS-rate
is presented and thoroughly discussed and demonstrates that all relevant functional groups …
is presented and thoroughly discussed and demonstrates that all relevant functional groups …
Heterogeneous Coordination Environments in Lithium-Neutralized Ionomers Identified Using 1H and 7Li MAS NMR
TM Alam, JE Jenkins, DS Bolintineanu, MJ Stevens… - Materials, 2012 - mdpi.com
The carboxylic acid proton and the lithium coordination environments for precise and
random Li-neutralized polyethylene acrylic acid P (E-AA) ionomers were explored using …
random Li-neutralized polyethylene acrylic acid P (E-AA) ionomers were explored using …