Foaming of polymers with supercritical fluids and perspectives on the current knowledge gaps and challenges

E Di Maio, E Kiran - The Journal of Supercritical Fluids, 2018 - Elsevier
In this paper, we examine the state of the art of the physical foaming of polymers with
supercritical fluids with a primary focus on carbon dioxide. We provide a critical analysis of …

Polymer nano-foams for insulating applications prepared from CO2 foaming

C Forest, P Chaumont, P Cassagnau… - Progress in Polymer …, 2015 - Elsevier
Aspects of the modeling of the thermal conductivity of polymer foams and a CO 2 foaming
process for the preparation of micro/nano-cellular polymer materials for insulating …

Nanocellular polymer foams as promising high performance thermal insulation materials

S Liu, J Duvigneau, GJ Vancso - European polymer journal, 2015 - Elsevier
Low density, nanocellular polymer nanocomposite foams are considered as a promising
new class of materials with many promising applications, for example to passively enhance …

Insights into heterogeneous surface induced bubble nucleation mechanisms in cellulose reinforced polylactic acid foams

E Ji, H Zhou, G Xu, X Wang, L Wang, J Gao… - International Journal of …, 2024 - Elsevier
As the most abundant natural homo-polymer, cellulose has the potential to enhance polymer
properties reducing the cost of raw materials. In this work, the carboxylate cellulose …

Experimental study and modeling of nanofoams formation from single phase acrylic copolymers

S Costeux, I Khan, SP Bunker… - Journal of Cellular …, 2015 - journals.sagepub.com
Medium to low density thermoplastic nanofoams have previously been produced using
nanoparticles as nucleating center. Here we show that by designing the molecular structure …

A model to predict the cell density and cell size distribution in nano-cellular foams

I Khan, D Adrian, S Costeux - Chemical Engineering Science, 2015 - Elsevier
A numerical model is developed to simulate the simultaneous bubble nucleation and growth
during depressurization of thermoplastic polymers saturated with supercritical blowing …

Nucleation in polymers and soft matter

X Xu, CL Ting, I Kusaka, ZG Wang - Annual review of physical …, 2014 - annualreviews.org
Nucleation is a ubiquitous phenomenon in many physical, chemical, and biological
processes. In this review, we describe recent progress on the theoretical study of nucleation …

Insights into the Foaming Mechanism of Micro-Nanocellular PBAT Foams Regulating by Crystallization Behaviors

R Meng, J Yan, H Zhou, X Wang… - ACS Applied Polymer …, 2024 - ACS Publications
Biodegradable poly (butylene adipate-co-terephthalate)(PBAT) is attracting much more
attention in the field of porous materials for its superior properties, while the poor cell …

Bubble nucleation in polymer–CO 2 mixtures

X Xu, DE Cristancho, S Costeux, ZG Wang - Soft Matter, 2013 - pubs.rsc.org
We combine density-functional theory with the string method to calculate the minimum free
energy path of bubble nucleation in two polymer–CO2 mixture systems, poly (methyl …

Competition between CO2-philicity and Mixing Entropy Leads to CO2 Solubility Maximum in Polyether Polyols

AS Ylitalo, H Chao, PJ Walker… - Industrial & …, 2022 - ACS Publications
In carbon dioxide-blown polymer foams, the solubility of carbon dioxide (CO2) in the
polymer profoundly shapes the structure and, consequently, the physical properties of the …