Co-extrusion 4D printing of shape memory polymers with continuous metallic fibers for selective deformation

Y Zhou, Y Yang, A Jian, T Zhou, G Tao, L Ren… - … Science and Technology, 2022 - Elsevier
Shape memory polymers (SMPs), with the capability of transforming between temporary and
permanent shapes, have fascinating applications in aerospace and mechanical …

Polímeros com memória de forma: características, tipos e aplicações

RB da Cunha… - Observatório …, 2023 - ojs.observatoriolatinoamericano …
De forma geral, diversos materiais entre eles poliméricos, cerâmicos e metálicos, podem
apresentar propriedades de memória de forma. O efeito memória de forma é a propriedade …

Development of shape memory polylactic acid/ethylene-butyl acrylate-maleic anhydride (PLA/EBA-MAH) blends for 4D printing applications

RB da Cunha, P Agrawal, A da Silva Lúcio… - Journal of Polymers and …, 2024 - Springer
This study investigates the feasibility of producing filaments and 4D printed parts with shape
memory properties using Polylactic Acid/Ethylene-Butyl Acrylate-Maleic Anhydride …

Physico-chemical characteristics of biodegradable poly (lactic acid) and poly (lactic acid)/Chitosan nano-composites under the influence of gamma irradiation

MA Elsawy, M Fekry, AM Sayed, NA Maziad… - Journal of Polymers and …, 2023 - Springer
PLA and its nanocomposite containing 3% chitosan nanoparticles (PLA-3CsNP) were
studied to see how γ-irradiation affected their characteristics. Different doses of γ-irradiation …

4D printing of shape memory polylactic acid/ethylene-glycidyl methacrylate (PLA/E-GMA) blends

RB da Cunha, P Agrawal, LBQ Brito… - Smart Materials and …, 2023 - iopscience.iop.org
In this study, polylactide/ethylene-glycidyl methacrylate (PLA/E-GMA) binary blends were
prepared via melt blending to investigate their potential for 4D printing. The aim was to …

Rheological and thermoresponsive shape memory properties of polylactic acid (PLA) and styrene-butadiene-styrene (SBS) copolymer blends

FH Azizul Rahim, A Rusli - Journal of Polymer Research, 2022 - Springer
In this study, a thermoresponsive shape memory polymer based on various compositions of
melt blended of polylactic acid (PLA) and styrene-butadiene-styrene (SBS) copolymer was …

Facile Green Synthesis of Zingerone Based Tissue‐Like Biodegradable Polyester with Shape‐Memory Features for Regenerative Medicine

S Jindal, K Ghosal, B Khamaisi… - Advanced Functional …, 2024 - Wiley Online Library
The abundance of plants as a renewable bioresource has captured the significant attention
of researchers, driving them to explore new biodegradable polymeric materials. However …

Thermal, mechanical, rheological and morphological properties of compatible poly (lactic acid)/ethylene vinyl acetate blends

M Johar, KZ Zarkasi, F Hashim… - Progress in Rubber …, 2022 - journals.sagepub.com
This paper examines the effects of poly (ethylene-co-vinyl acetate)(EVA) with 40% vinyl
acetate content on thermal, mechanical, rheological, and morphological properties of …

Tensile and shape memory properties of polylactic acid/ethylene-vinyl acetate blends

WLY Lim, FHA Rahim, M Johar, A Rusli - Materials Today: Proceedings, 2022 - Elsevier
Thermally-induced shape memory polymers (SMPs) can be fabricated to contain two
different components in the structure, namely a stable polymer network and a reversible …

Thermoresponsive Shape Memory Polymer Based on Polylactic Acid/Styrene-Butadiene-Styrene Blends with Different Inorganic Metal Fillers

FHA Rahim, A Rusli - Materials Science Forum, 2023 - Trans Tech Publ
In this study, polylactic acid (PLA) blended with 30 wt% styrene-butadiene-styrene
(SBS)(70PLA/30SBS) was added with different fillers; Erbium Oxide (Er2O3), Halloysite …