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 …

Nanocellular polymers: The challenge of creating cells in the nanoscale

J Martín-de León, V Bernardo, MÁ Rodríguez-Pérez - Materials, 2019 - mdpi.com
The evolution of technology means that increasingly better materials are needed. It is well
known that as a result of their interesting properties, nanocellular polymers perform better …

[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 …

A green strategy to regulate cellular structure and crystallization of poly (lactic acid) foams based on pre-isothermal cold crystallization and CO2 foaming

B Li, G Zhao, G Wang, L Zhang, J Hou… - International journal of …, 2019 - Elsevier
Bio-based poly (lactic acid)(PLA) foams show broad application prospects. However, PLA
exhibits poor foaming ability and controllability due to its low melt strength and slow …

Modeling the heat transfer by conduction of nanocellular polymers with bimodal cellular structures

V Bernardo, J Martin-de Leon, J Pinto, R Verdejo… - Polymer, 2019 - Elsevier
Nanocellular polymers are a new generation of materials with the potential of being used as
very efficient thermal insulators. It has been proved experimentally that these materials …

Low-density PMMA/MAM nanocellular polymers using low MAM contents: Production and characterization

V Bernardo, J Martin-de Leon, J Pinto, T Catelani… - Polymer, 2019 - Elsevier
Low-density nanocellular polymers are required to take advantage of the full potential of
these materials as high efficient thermal insulators. However, their production is still a …

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 …

Structural characterization of hierarchical polymer foams by combining X-ray micro-computed tomography and scanning electron microscopy

T Ono, S Samitsu, M Hazutani, S Ata - Polymer Testing, 2024 - Elsevier
Complementary structural characterization methods are useful for studying the hierarchical
cellular morphology of polymer foams. In this study, we employed scanning electron …

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 …