Results 21 to 30 of about 814 (162)

Preparation of polyamide 12 powder for additive manufacturing applications via thermally induced phase separation

e-Polymers, 2022
Spherical polyamide 12 (PA12) powder for selective laser sintering (SLS) was prepared by thermally induced phase separation (TIPS) method. It was authenticated that the mixed solvent can regulate the liquid–liquid phase separation (LLPS) process by ...
Su Dandan, Yang Jingkui, Liu Shan, Ren Lulu, Qin Shuhao   +4 more
doaj   +1 more source

3D printing of anisotropic Sm–Fe–N nylon bonded permanent magnets

Engineering Reports, 2021
Fabricating a bonded magnet with a near‐net shape in suitable thermoplastic polymer binders is of paramount importance in the development of cost‐effective energy technologies.
Kinjal Gandha, M. P. Paranthaman, Brian C. Sales, Haobo Wang, Adrian Dalagan, Tej N. Lamichhane, David S. Parker, Ikenna C. Nlebedim   +7 more
doaj   +1 more source

Morphology and mechanical properties of polyamide 12 (PA12)/poly(vinylidene fluoride) (PVDF) blends [PDF]

PJCT, 2009
Morphology and mechanical properties of polyamide 12 (PA12)/poly(vinylidene fluoride) (PVDF) blends The morphology, thermal and mechanical properties of polyamide 12 (PA12)/poly(vinylidene fluoride) (PVDF) blends were investigated.
Aleksandra Ratajska, Wojciech Kulak, Artur Poeppel, Andreas Seyler, Zbigniew Roslaniec   +4 more
openaire   +1 more source

Mechanical properties and fracture characterization of additive manufacturing polyamide 12 after accelerated weathering

Polymer Testing, 2021
The additive manufacturing (AM) methods, selective laser sintering (SLS) and multi jet fusion (MJF), are increasingly used for end-use polymer parts. Chemical reactions caused by ionizing radiation and catalyzed by oxygen, moisture, and heat are known to
Tuomas Puttonen, Mika Salmi, Jouni Partanen   +2 more
doaj   +1 more source

Scanning electron microscopy as a valuable tool to optimize the properties of the polymer/clay nanocomposites

Cogent Engineering, 2023
The current research utilizes a low voltage scanning electron microscopy (LV-SEM) with an electron beam along with low loading energy of lower than 2.2 KeV to minimize damage and specimen surface charging. The NovaSEM, is used as an efficient tool in the
Mohammed M. Sabri, Alaa M. Almansoori, Riyadh Aziz Ghadban   +2 more
doaj   +1 more source

Investigation of the mechanical properties of polyimide fiber/polyamide 12 composites printed by Multi Jet Fusion

Virtual and Physical Prototyping, 2023
Multi Jet Fusion (MJF) has attracted extensive attention because of its ability to print support-free complex structures. However, the mechanical properties of MJF-printed polymer parts are still unsatisfactory for certain industrial requirements. Herein,
Mei Chen, Yanbei Hou, Ran An, Wei Shian Tey, Ming Gao, Jiayao Chen, Lihua Zhao, Kun Zhou   +7 more
doaj   +1 more source

Polyamide 12/Multiwalled Carbon Nanotube and Carbon Black Nanocomposites Manufactured by 3D Printing Fused Filament Fabrication: A Comparison of the Electrical, Thermoelectric, and Mechanical Properties

C, 2021
In this study, nanocomposites with polyamide 12 (PA12) as the polymer matrix and multiwalled carbon nanotubes (MWCNTs) and carbon black (CB) at different loadings (2.5, 5.0, and 10.0 wt.%) as fillers, were produced in 3D printing filament form by melt ...
Nectarios Vidakis, Markos Petousis, Lazaros Tzounis, Emmanuel Velidakis, Nikolaos Mountakis, Sotirios A. Grammatikos   +5 more
doaj   +1 more source

Trilateral Multi-Functional Polyamide 12 Nanocomposites with Binary Inclusions for Medical Grade Material Extrusion 3D Printing: The Effect of Titanium Nitride in Mechanical Reinforcement and Copper/Cuprous Oxide as Antibacterial Agents

Journal of Functional Biomaterials, 2022
In this work, for the first time, polyamide 12 (PA12) nanocomposites with binary inclusions in material extrusion (MEX) 3D printing were developed. The aim was to achieve an enhanced mechanical response with the addition of titanium nitride (TiN) and ...
Nectarios Vidakis, Markos Petousis, Nikolaos Mountakis, Apostolos Korlos, Vassilis Papadakis, Amalia Moutsopoulou   +5 more
doaj   +1 more source

PA12 Surface Treatment and Its Effect on Compatibility with Nutritional Culture Medium to Maintain Cell Vitality and Proliferation

Bioengineering
This research investigates the suitability of printed polyamide 12 (PA12) and its dyed version to support cells in bioengineering applications. For this purpose, human gingival fibroblasts (hGF06) were cultured on PA-12 scaffolds that were 3D-printed by ...
Norbert Ferencik, Maria Danko, Zuzana Nadova, Petra Kolembusova, William Steingartner   +4 more
doaj   +1 more source

Engineered polylactide (PLA)–polyamide (PA) blends for durable applications: 1. PLA with high crystallization ability to tune up the properties of PLA/PA12 blends

European Journal of Materials, 2022
Polylactide (PLA), a biodegradable polyester produced from renewable resources, has a key position in the very promising market for bioplastics. Unfortunately, for utilization in durable/engineering applications, PLA suffers from some shortcomings such ...
Marius Murariu, Thomas Arzoumanian, Yoann Paint, Oltea Murariu, Jean-Marie Raquez, Philippe Dubois   +5 more
doaj   +1 more source