Results 71 to 80 of about 102,379 (196)
Plant oil-based shape memory polymer using acrylic monolith
This article deals with the synthesis of a plant oil-based material using acrylic monolith. An acrylic monolith bearing oxirane groups was prepared via simple technique that involved the dissolution of poly(glycidyl methacrylate-comethyl methacrylate ...
T. Tsujimoto, E. Ohta, H. Uyama
doaj +1 more source
Novel magnetic-responsive triple shape memory polymers (SMPs) derived from bio-based benzoxazine-urethane (V-fa/PU) polymer alloys containing iron oxide nanoparticles (Fe3O4 NPs) were developed in this work. Shape memory effect and curing behavior of the
Kullanard Ruenpanya +4 more
doaj +1 more source
4D printing of high-performance shape memory polymer with double covalent adaptive networks
Achieving 4D printing of shape memory polymers with both high strength and high transition temperature remains challenging due to the inherent incompatibility between the rigid molecular structure required for high strength and the molecular structure ...
Zhangzhang Tang +9 more
doaj +1 more source
Shape Memory Polymer Composite Actuator: Modeling Approach for Preliminary Design and Validation
The work at hand focuses on the modeling, prototyping, and experimental functionality test of a smart actuator based on shape memory polymer technology.
Salvatore Ameduri +4 more
doaj +1 more source
Poly(oxime-ester) Vitrimers with Catalyst-Free Bond Exchange. [PDF]
Vitrimers are network polymers that undergo associative bond exchange reactions in the condensed phase above a threshold temperature, dictated by the exchangeable bonds comprising the vitrimer.
He, Changfei +4 more
core
Symmetry Plays a Key Role in the Erasing of Patterned Surface Features
We report on how the relaxation of patterns prepared on a thin film can be controlled by manipu- lating the symmetry of the initial shape. The validity of a lubrication theory for the capillary-driven relaxation of surface profiles is verified by atomic ...
Benzaquen, Michael +6 more
core +3 more sources
In recent years shape-memory polymers have been under intense investigation due to their unique mechanical, thermal, and electrical properties that could potentially make them extremely valuable in numerous engineering applications.
Jie Zhou +8 more
doaj +1 more source
Wideband frequency characterization of a shape memory polymer
International audienceThis study is an experimental evaluation of the mechanical properties of shape memory polymer Veriflex R under different tests conditions.
BUTAUD, Pauline +5 more
core +1 more source
Novel Experimentally Observed Phenomena in Soft Matter
Soft materials such as colloidal suspensions, polymer solutions and liquid crystals are constituted by mesoscopic entities held together by weak forces. Their mechanical moduli are several orders of magnitude lower than those of atomic solids.
Bandyopadhyay, Ranjini
core +1 more source
Characterization of Nonlinear Rate Dependent Response of Shape Memory Polymers [PDF]
Shape Memory Polymers (SMPs) are a class of polymers, which can undergo deformation in a flexible state at elevated temperatures, and when cooled below the glass transition temperature, while retaining their deformed shape, will enter and remain in a ...
Chen, Yi-Chao +3 more
core +1 more source

