Increasing cell density/decreasing cell size to produce microcellular and nanocellular thermoplastic foams: A review

T Azdast, R Hasanzadeh - Journal of Cellular Plastics, 2021 - journals.sagepub.com
Nowadays, polymeric foams have attracted particular attention in scientific and industrial
societies due to their unique properties, such as high strength to weight ratio, excellent …

Advances in microcellular injection moulding

G Llewelyn, A Rees, CA Griffiths… - Journal of Cellular …, 2020 - journals.sagepub.com
Injection moulding is a well-established replication process for the cost-effective
manufacture of polymer-based components. The process has different applications in fields …

Ultralight and hydrophobic PVDF/PMMA open-cell foams with outstanding heat-insulation and oil-adsorption performances fabricated by CO2 molten foaming

Z Shi, G Zhao, L Zhang, G Wang, J Chai - Journal of CO2 Utilization, 2022 - Elsevier
Heat-insulation and oil-water separation are critical issues in the area of energy
conservation and environmental protection. Developing high-expansion open-cell polymer …

[HTML][HTML] Fabrication of high porosity Nanocellular polymer foams based on PMMA/PVDF blends

Z Shi, X Ma, G Zhao, G Wang, L Zhang, B Li - Materials & Design, 2020 - Elsevier
Due to special micro-nano scale heat transfer effect and the ultra-large specific area,
nanocellular polymer foams (NPFs), especially NPFs with high porosity, have great …

[HTML][HTML] Development of ultralight, tough and hydrophobic polymethylmethacrylate/polyvinylidene fluoride shape memory foams for heat insulation applications

Z Shi, G Zhao, G Wang, L Zhang, C Wei, J Chai - Materials & Design, 2023 - Elsevier
Thermal insulation is vital for achieving efficient thermal management, energy conservation,
and emission reduction. However, the existing polymer foams still have some performance …

Wrong expectation of superinsulation behavior from largely-expanded nanocellular foams

P Buahom, C Wang, M Alshrah, G Wang, P Gong… - Nanoscale, 2020 - pubs.rsc.org
This work aims to predict the thermal conductivity of microcellular and nanocellular thermal
insulation foams to explore the correlation between the cellular structure and the thermal …

Fabrication and characterization of low-density nanocellular foam based on PMMA/TPU blends

NM Demewoz, SK Yeh - Polymer, 2022 - Elsevier
In nanocellular foam production, achieving cell sizes less than 100 nm with low relative
densities is challenging. In this study, poly (methyl methacrylate)(PMMA) was blended with …

Amorphous Polymers' Foaming and Blends with Organic Foaming-Aid Structured Additives in Supercritical CO2, a Way to Fabricate Porous Polymers from Macro to …

M Haurat, M Dumon - Molecules, 2020 - mdpi.com
Organic polymers can be made porous via continuous or discontinuous expansion
processes in scCO2. The resulting foams properties are controlled by the interplay of three …

On the interaction of infrared radiation and nanocellular polymers: First experimental determination of the extinction coefficient

V Bernardo, J Martin-de Leon, J Pinto, U Schade… - Colloids and Surfaces A …, 2020 - Elsevier
Among the various mechanisms playing a role in the heat transfer through nanocellular
polymers, the radiation contribution remains the most unknown, since there is a lack of …

Supercritical CO2‐assisted extrusion foaming: A suitable process to produce very lightweight acrylic polymer micro foams

M Haurat, M Sauceau, F Baillon… - Journal of Applied …, 2023 - Wiley Online Library
A strategy of CO2‐assisted extrusion foaming of PMMA‐based materials was established to
minimize both foam density and porosities dimension. First a highly CO2‐philic block …