Materiales avanzados
Materiales avanzados
The Ageing of μPlasma-Modified Polymers: The Role of Hydrophilicity
19/03/2024 -
Thermoplastic polymers exhibit relatively limited surface energies and this results in poor adhesion when bonded to other materials. Plasma surface modification offers the potential to overcome this...
New perspectives on poly(lauryllactam) PA12: Optimization of process parameters for AROP of ??lauryllactam
16/03/2024 -
Activated carbon nanofibers (ACnFs) were produced from PAN and PAN/Cell electrospun nanofibers, in which the PAN fraction was obtained from acrylic textile wastes. Resulting ACnFs were microporous...
Development of Triboelectric Nanogenerators using Novel 3D Printed Polymer Materials
06/12/2023 -
Triboelectric nanogenerators (TENGs) are becoming attractive devices for harvesting mechanical energy. 3D printing (3DP) is a newly reported technique for the development of this device. This...
Integrating Exposure Assessment and Process Hazard Analysis: The Nano-Enabled 3D Printing Filament Extrusion Case
27/06/2023 -
Nanoparticles are being used in novel applications of the thermoplastics industry, including automotive parts, the sports industry and leisure and consumer goods, which can be produced nowadays...
Three-Dimensional Printed Polyamide 12 (PA12) and Polylactic Acid (PLA) Alumina (Al2O3) Nanocomposites with Significantly Enhanced Tensile, Flexural, and Impact Properties
02/12/2022 -
The effect of aluminum oxide (Al2O3) nanoparticles (NPs) as a reinforcing agent of Polyamide 12 (PA12) and Polylactic acid (PLA) in fused filament fabrication (FFF) three-dimensional printing (3DP)...
Significant Shear Failure Difference among Additively Manufactured Polymers Using Different Techniques
26/09/2022 -
Because additively manufactured materials are increasingly being used in load-bearing structures, strength research has become critical. Surprisingly, numerous studies have reported the tensile...
The Effect of Physical Aging and Degradation on the Re-Use of Polyamide 12 in Powder Bed Fusion
30/06/2022 -
Powder bed fusion (PBF) is an additive manufacturing (AM) technique which offers efficient part-production, light-weighting, and the ability to create complex geometries. However, during a build...
Introduction of a crystalline block as a strategy to increase swelling resistance and dimensional stability of sulfonated copolyimide
23/03/2022 -
AbstractThe influence of micro?structural changes within polyamide 12 (PA12) grades on their resistance against crack initiation and subsequent Slow Crack Growth (SCG) was examined. Possible...
3D Printing for Cartilage Replacement: A Preliminary Study to Explore New Polymers
05/03/2022 -
The use of additive manufacturing technologies for biomedical applications must begin with the knowledge of the material to be used, by envisaging a very specific application rather than a more...
Understanding the DLC film – Polyamide 12 substrate interrelation during pulsed laser deposition
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High-quality hydrogen-free diamond-like carbon (DLC) films that are free of any detectable signs of cracks and delamination are produced on polyamide 12 (PA) substrates using the Pulsed Laser...
Structure-Property Relationships of Polyamide 12 Grades Exposed to Rapid Crack Extension
08/10/2021 -
Thermoplastic materials have established a reputation for long-term reliability in low?pressure gas and water distribution pipe systems. However, occasional Slow Crack Growth (SCG) and Rapid Crack...
Joining laser?sintered with injection?molded parts made of PA12 using infrared welding
30/11/2020 -
Laser?sintering offers the possibility to produce complex and individualized components cost?effectively. To fully exploit the advantages of laser?sintering in assemblies with mass?produced...
Analysis of the Nanoparticle Dispersion and Its Effect on the Crystalline Microstructure in Carbon-Additivated PA12 Feedstock Material for Laser Powder Bed Fusion
24/07/2020 -
Driven by the rapid development of additive manufacturing technologies and the trend towards mass customization, the development of new feedstock materials has become a key aspect. Additivation of...
Compatibility in biobased poly(L?lactide)/polyamide binary blends: From melt?state interfacial tensions to (thermo)mechanical properties
28/08/2019 -
Poly(L?lactide) (PLA)?based blends with various types of polyamides (PA10?10 to PA12) are prepared using extrusion technologies. PLA/PA compatibility in the melt?state is accessed using...
Quantification of isothermal crystallization of polyamide 12: Modelling of crystallization kinetics and phase composition
24/09/2018 -
The crystallization of Polyamide 12 (PA12) has been investigated using a new experimental setup which allows in-situ synchrotron Wide Angle X-ray Diffraction (WAXD) during Flash-DSC measurements....
Evonik plans new polyamide 12 plant
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