Results 61 to 70 of about 8,249 (238)

Improved Mechanical Properties of Compatibilized Polypropylene/Polyamide-12 Blends

open access: yesInternational Journal of Polymer Science, 2015
Compatibilized blends of polypropylene (PP) and polyamide-12 (PA12) as a second component were obtained by direct injection molding having first added 20% maleic anhydride-modified copolymer (PP-g-MA) to the PP, which produced partially grafted PP (gPP).
Nora Aranburu, José Ignacio Eguiazábal
doaj   +1 more source

The improvement of mechanical and thermal properties of polyamide 12 3D printed parts by fused deposition modelling

open access: yeseXPRESS Polymer Letters, 2017
This paper addresses the utilisation of fused deposition modelling (FDM) technology using polyamide 12, incorporated with bioceramic fillers (i.e. zirconia and hydroxyapatite) as a candidate for biomedical applications.
T. N. A. T. Rahim   +4 more
doaj   +1 more source

Three-Dimensional Printed Polyamide 12 (PA12) and Polylactic Acid (PLA) Alumina (Al2O3) Nanocomposites with Significantly Enhanced Tensile, Flexural, and Impact Properties

open access: yesNanomaterials, 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) is reported herein for the first time.
Markos Petousis   +4 more
doaj   +1 more source

Superstar in Noncommutative Superspace via Covariant Quantization of the Superparticle

open access: yes, 2003
A covariant quantization method is developed for the off-shell superparticle in 10 dimensions. On-shell it is consistent with lightcone quantization, while off-shell it gives a noncommutative superspace that realizes non-linearly a hidden 11-dimensional ...
A.P. Balachandran   +25 more
core   +1 more source

Laser sintering of nano-hydroxyapatite coated polyamide 12 powders [PDF]

open access: yes, 2018
As part of a larger study on the laser sintering (LS) of nano-composite structures for biomedical applications, a wet mixing method was used to coat Polyamide 12 (PA12) particles with nano-hydroxyapatite (nHA).
Goodridge, R.D.   +3 more
core   +2 more sources

High‐Pressure Homogenization: An Industrially Scalable Method for Producing PHBH Powders for Selective Laser Sintering

open access: yesAdvanced Materials Technologies, EarlyView.
This article investigates a sustainable approach to producing new powders for selective laser sintering by using high‐pressure homogenization to micronize biopolymers. The approach yields flowable, thermally stable particles with sub‐rounded morphology, enabling 3D printing of dense components with complex geometries.
Alberto Giubilini   +5 more
wiley   +1 more source

Preparation, mechanical properties and structural characterization of microfibrillar composites based on polyethylene/polyamide blends [PDF]

open access: yes, 2012
There exist only few studies on the possibility to use the in-situ microfibrillar technology in HDPE/PA blends notwithstanding the good knowledge on the structure and properties of these blends.
Denchev, Z., Dencheva, Nadya Vasileva
core   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid   +4 more
wiley   +1 more source

Practice Abstracts BRANCHES PROJECT H2020 - PA12

open access: yes, 2022
BRANCHES will produce and share more than 50 case studies, considered Best Practices. The selected case studies will be summarized in Practice Abstracts (PAs), documents tailored for practitioners, shared through the project media and collected on this webpage. The numbering of the PAs only refers to chronological order of uploading. Enjoy your reading!
openaire   +2 more sources

Effect of molecular weight and hydration on the tensile properties of polyamide 12

open access: yesResults in Materials, 2020
Polyamide 12 (PA12) has found significant applications in the medical device industry, including its common use as an outer jacket layer in catheters. Like all polymers, PA12 can undergo degradation reactions, which compromise the mechanical and physical
Athanasios Touris   +6 more
doaj  

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