Determination of Fire Parameters of Polyamide 12 Powder for Additive Technologies. [PDF]
The use of additive technologies keeps growing. Increasingly, flammable powder materials are also used in additive technologies, and there is a risk of explosion or fire when using them. The current article deals with the determination of fire parameters of a powder sample of polyamide Sinterit PA12 Smoth in accordance with the EN 14034 and EN ISO/IEC ...
Kuracina R+5 more
europepmc +7 more sources
On the Reuse of SLS Polyamide 12 Powder. [PDF]
In the Selective Laser Sintering (SLS) technique, the great majority of the powder involved is not included in the final printed parts, being just used as a support material. However, the quality of this powder is negatively affected during the process since it is subjected to high temperatures (close to its melting temperature) during a long time, i.e.
Gomes PC+3 more
europepmc +4 more sources
Silver nanoparticle incorporation into flexible polyamide 12 membranes. [PDF]
To meet the demands of the market and society, the development of structured polymeric materials for application in the medical field is constantly increasing. Over the last decades, metallic silver nanoparticles have been explored due to their antimicrobial action.
de Souza MGM+8 more
europepmc +4 more sources
A comprehensive characterisation of Laser Sintered Polyamide-12 surfaces [PDF]
Polymer Laser Sintering (LS) is a powder-based Additive Manufacturing (AM) process known for its ability to produce highly complex geometries. The powder-based nature of the process means it intrinsically produces components with characteristic surface ...
Kieran Nar+2 more
doaj +2 more sources
Strain rate dependency of laser sintered polyamide 12 [PDF]
Parts processed by Additive Manufacturing can now be found across a wide range of applications, such as those in the aerospace and automotive industry in which the mechanical response must be optimised.
Cook J.E.T.+2 more
doaj +3 more sources
Improved Mechanical Properties of Compatibilized Polypropylene/Polyamide-12 Blends [PDF]
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 +4 more sources
Influence of the Surface Modification of Calcium Carbonate on Polyamide 12 Composites. [PDF]
In previous investigations, it was found that the thermal properties of a polyamide 12 compound can be manipulated, using a designed filler, to improve the melting as well as crystallization behavior, determined for selective laser sintering. A common downside of the introduction of a non-flexing mineral filler is the reduction of the mechanical ...
Ippolito F+3 more
europepmc +7 more sources
Atmospheric pressure plasma treatment of polyamide-12 foils
Abstract The surface of a polyamide-12 (PA-12) foil was modified in order to improve the adhesive properties by two types of atmospheric pressure plasma sources. The samples were characterized using contact angle measurement, adhesive properties measurement and X-ray photoelectron spectroscopy (XPS). The ageing of the plasma modification
Hanusová Jana+4 more
doaj +3 more sources
Characterization and Simulation of Shear-Induced Damage in Selective-Laser-Sintered Polyamide 12. [PDF]
Schob D+6 more
europepmc +3 more sources
Experimental and mathematical characterization of coronary polyamide-12 balloon catheter membranes. [PDF]
The experimental quantification and modeling of the multiaxial mechanical response of polymer membranes of coronary balloon catheters have not yet been carried out.
Geith MA+8 more
europepmc +2 more sources