Shape memory elastomers
WebbShape-memory elastomers based on a commercial rubber cross-linked by both ionic and covalent bonds have been developed. The elastomeric matrix was a carboxylated nitrile rubber (XNBR) vulcanized with magnesium oxide (MgO) providing ionic interactions that form hierarchical structures. WebbOnly a few elastomer materials can be printed by selective laser sintering (SLS) and achieve a reversible two-way shape memory ef... 4D Printed Thermoplastic Polyamide Elastomers with Reversible Two‐Way Shape Memory Effect - Li - Advanced Materials Technologies - Wiley Online Library Skip to Article Content Skip to Article Information
Shape memory elastomers
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Webb4 nov. 2024 · Shape memory polyamide elastomers have attracted large attention owing to a variety of favorable properties (e.g., designable chemical structure, good thermal … Webb18 mars 2024 · To obtain soft shape-memory elastomers, composites based on a commercial rubber crosslinked by both ionic and covalent bonds were developed, as these materials do not lose their elastomeric behavior below their transition (or activation) temperature (using ionic transition for such a purpose).
WebbUsing Shape Memory Alloys, Shape Memory Applications, Sunnyvale, CA, Google Scholar. 14. Proceedings of Engineering Aspectsof Shape Memory Alloys 1988. ... B.J. and Lagoudas, D.C. 1998. “Actuation of Elastomeric Rods with Embedded Two-Way Shape Memory Alloy Actuators,” Journal of Smart Materials and Structures, 7(6):771–783. … Webb7 apr. 2024 · Elastomer materials with low Young's moduli (such as silicone rubber) are mainly applied, [ 11 - 13 ] as they are easily deformed via forces and induce movements owing to the nonequilibrium of their structures. In addition, elastomer materials are convenient for casting into complex shapes.
Webb7 okt. 2024 · Liquid crystal elastomers (LCEs) are a promising functional material for these applications but lack the electrical and thermal conductivity required for electrically … WebbAdditionally, the synthetic HTPUs elastomers have outstanding 3D permanent shape reconfigurability via topological rearrangements, which can solve the intrinsic problem of …
Webb25 feb. 2014 · Shape memory Abstract We present a general strategy for enabling reversible shape transformation in semicrystalline shape memory (SM) materials, which …
Webb5 okt. 2024 · In terms of shape memory properties, cross-linked MVQ and cross-linked HDPE phases acted as stationary phases, and the HDPE crystal region worked as a reversible phase in the shape memory behavior. When the blending ratio of HDPE/MVQ was 60/40, TPVs showed excellent shape memory properties, where the shape fixation rate … curling 2022 scheduleWebb20 sep. 2024 · Shape memory materials can be utilized to realize fast shape customization for personalized comfort fitting experiences. In this paper, a series of body-temperature … curling 2022 olympics womenWebb25 feb. 2024 · Elastomers are polymeric materials possessing low modulus and high elasticity, and can rapidly recover their original state upon release of an external stress. 1, 2 Due to their unique properties, elastomers are used in numerous applications such as aerospace, construction, and automobile industries. curling 2022 standingsWebb27 apr. 2024 · Shape memory polymers (SMP) Polymers, commonly known as “plastics”, have imposed themselves in all fields. Used from the most common objects to the most sophisticated applications, their properties depend on the arrangement of the molecular chains constituting them. We distinguish : – thermoplastics ; – elastomers ; – thermosets. curling 23Webb18 mars 2024 · To obtain soft shape-memory elastomers, composites based on a commercial rubber crosslinked by both ionic and covalent bonds were developed, as these materials do not lose their elastomeric behavior below their transition (or activation) temperature (using ionic transition for such a purpose). curling 2023 scheduleWebb8 apr. 2024 · Shape memory materials (SMMs) are usually referred to as materials with the ability to recover the original shape via certain thermal stimulations, such as temperature … curling 2022 tv scheduleWebb5 juli 2024 · Here, for the first time, we demonstrate that shape memory can be achieved in 3D printed porous elastomers simply by the addition of polymer microspheres with controlled shell glass... curling 45 plates