Scaling laws of Mullins effect in nitrile butadiene rubber nanocomposites

Z Li, F Wen, M Hussain, Y Song, Q Zheng - Polymer, 2020 - Elsevier
Rubber nanocomposites experiencing cyclic deformation undoubtedly exhibit Mullins effect
whose underlining mechanisms are not yet clear. Herein this effect in nitrile butadiene …

Quantification of dispersion for weakly and strongly correlated nanofillers in polymer nanocomposites

A McGlasson, K Rishi, G Beaucage, M Chauby… - …, 2020 - ACS Publications
The dispersion of nanoparticles in viscous polymers is dictated by kinetics, interaction
potentials between particles, and interfacial compatibility between the matrix and dispersed …

Comparison of nanocomposite dispersion and distribution for several melt mixers

D Veigel, K Rishi, U Okoli, G Beaucage, JA Galloway… - Polymer, 2023 - Elsevier
Breakup (dispersion) and distribution of nanoparticles are the chief hurdles towards taking
advantage of nanoparticles in polymer nanocomposites for reinforcement, flame retardancy …

[HTML][HTML] Dispersion of surface-modified, aggregated, fumed silica in polymer nanocomposites

K Rishi, L Pallerla, G Beaucage, A Tang - Journal of Applied Physics, 2020 - pubs.aip.org
Surface modification of model silica to enhance compatibility in nanocomposites has been
widely studied. In addition to model spherical silica, several authors have investigated the …

Application of rheology as a tool to estimate the mixing quality of elastomeric nanocomposites and comparing with small-angle X-ray scattering microstructural study

S Mahdizadeh Farsangi, H Kourki… - … of Elastomers & …, 2023 - journals.sagepub.com
Finding a relation between microstructure and properties of nanocomposites is challenging
for engineers to control properties of polymeric systems by controlling their microstructure or …

Langmuir adsorption model to assess the impact of silane coupling on nano-dispersion of silica in SBR

U Okoli, K Rishi, V Manrique, J Grammens, L Pallerla… - Polymer, 2024 - Elsevier
Surface active agents are often used to improve dispersion of nanoparticles. Quantitative
correlation between these surface-active molecules and nanoscale dispersion is absent …

Dispersion of modified fumed silica in elastomeric nanocomposites

U Okoli, K Rishi, G Beaucage, HK Kammler… - Polymer, 2023 - Elsevier
In polymer nanocomposites, surface modification of silica aggregates can shield Coulombic
interactions that inhibit agglomeration and formation of a network of agglomerates. Surface …

[PDF][PDF] Anomalous small-angle X-ray scattering analyses on hierarchical structures of rubber–filler systems

Y Watanabe, S Nishitsuji… - Journal of Applied …, 2023 - journals.iucr.org
The hierarchical structures of poly (styrene-ran-butadiene)(SBR) rubber/carbon black (CB)
systems vulcanized with sulfur and ZnO have been clarified using anomalous small-angle X …

Surface Functionalized Nanoparticles

K Rishi, G Beaucage - Applications of Nanocomposites, 2022 - taylorfrancis.com
Polymer nanocomposites are ubiquitous materials that combine the physical properties
offered by polymers such as easy processability, low weight and flexibility to the …

Structural emergence, dynamics, and aggregation of kinetically dispersed mass-fractal nanoparticles in polymer nanocomposites

K Rishi - 2021 - search.proquest.com
Polymer nanocomposites are prepared by melt compounding viscous polymers with
nanofillers in extruders, mixers, or calender mills. The dispersion of nanoparticles is dictated …