Results 51 to 60 of about 22,670 (199)

Surface modification of polyamide 12 angioplasty balloons by photochemical reaction with an aromatic azide [PDF]

open access: yes, 2019
Polyamide 12 (PA12) is used in a variety of applications when low moisture absorption, good dimensional stability, and toughness are required. Polyamide 12 is one of the polymers most frequently employed to fabricate angioplasty balloon catheters ...
Simone D'Onofrio   +3 more
core   +1 more source

Preparation of iron oxide–coated aramid fibres for improving the mechanical performance and flame retardancy of multi jet fusion–printed polyamide 12 composites

open access: yesVirtual and Physical Prototyping, 2023
Multi jet fusion (MJF), a powder-based additive manufacturing technology, is suitable for fabricating fibre-reinforced polymer composites. However, the types of reinforcement fibres applied in MJF are limited due to the incompatibility between the fibres
Yanbei Hou   +8 more
doaj   +1 more source

Additivation of polyamide fibers by means of micro- and nano-particles containing jojoba oil [PDF]

open access: yes, 2006
[Italiano] Obiettivo del Progetto di Dottorato, finanziato dalla Nylstar-Italia (azienda produttrice di poliammide), era realizzare fibre ad azione cosmetica per produrre calze, guanti e maglieria intima a nuovo valore aggiunto da introdurre nel mercato ...
Persico, Paola
core  

Evonik optimises PEEK production and plans polyamide 12 complex [PDF]

open access: yes, 2018
German speciality chemicals company Evonik Industries Ag reports that it has comprehensively optimised the production process of VESTAKEEP® polyetheretherketone (PEEK) and further improved the quality of the product at its site in Changchun, China.

core   +1 more source

Characterization and industrial application of a gyroid-shaped novel graphite and MoS2-modified polyamide 3D membrane

open access: yesScientific Reports
Industrial growth is generating alarming amounts of oily wastewater. Because these contaminants don’t degrade readily, they threaten ecosystems and human health.
Saleh Ahmed Aldahash   +1 more
doaj   +1 more source

Quantification of isothermal crystallization of polyamide 12: Modelling of crystallization kinetics and phase composition [PDF]

open access: yesPolymer, 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. The experimental results are used to parameterize and validate a new numerical model to quantify the quiescent crystallization kinetics, under isothermal ...
Paolucci, F.   +4 more
openaire   +1 more source

Crystallization effects of carbon nanotubes in polyamide 12 [PDF]

open access: yes, 2010
Multi-walled carbon nanotubes (MWNTs) are a nanofiller that has desirable multifunctional properties. They have been shown to offer improved mechanical, thermal, and electrical properties in composites.
Johnson, Rolfe Bradley
core  

Build Orientation-Driven Anisotropic Fracture Behaviour in Polymer Parts Fabricated by Powder Bed Fusion

open access: yesJournal of Manufacturing and Materials Processing
Additive manufacturing (AM) enables fabricating intricate objects with complex geometries previously unattainable through conventional methods. This process encompasses various techniques, including powder bed fusion (PBF), such as selective laser ...
Karthik Ram Ramakrishnan, Jagan Selvaraj
doaj   +1 more source

Polyamide 12/E-glass Fabric Composite Production with Dip-coating

open access: yesMATEC Web of Conferences, 2018
In this study PA12 was reinforced with E-glass woven fabric by dip-coating. PA12 powder and ethanol suspensions were prepared with ratios at 30, 40 and 50% of powder to obtain different fibre contents. Coated fabrics were laid-up and kept in oven at 60°C
Bekem Aylin, Unal Ahmet
doaj   +1 more source

Experimental determination and numerical simulation of material and damage behaviour of 3D printed polyamide 12 under quasi-static loading

open access: yesArchives of Mechanics, 2019
In order to characterise the material and damage behaviour of additively manufactured polyamide 12 (PA12) under quasi-static load and to implement it in a numerical model, experiments under quasi-static load as well as microstructural investigations were
D. Schob   +8 more
doaj   +1 more source

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