Review : Auto-oxidation of aliphatic polyamides [PDF]
The literature on oxidation kinetics of polyamides and model compounds has been reviewed in order to try to extract suitable information for non-empirical kinetic modeling.
FAYOLLE, Bruno+5 more
core +5 more sources
Novel thermoplastic composites strengthened with carbon fiber-reinforced epoxy composite waste rods: development and characterization [PDF]
The increasing use of carbon fiber and epoxy resin composite materials yields an increase in the amount of waste. Therefore, we present a solution consisting of composites manufactured by hot pressing, employing polyamides (either PA11 or PA12) and a ...
Abenojar Buendía, Juana+5 more
core +2 more sources
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. Alumina NPs are incorporated via a melt–mixing compounding process, at four different filler loadings.
Markos Petousis+4 more
openaire +3 more sources
Preparation, mechanical properties and structural characterization of microfibrillar composites based on polyethylene/polyamide blends [PDF]
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
The influence of nanoparticles (NPs) in zirconium oxide (ZrO2) as a strengthening factor of Polylactic Acid (PLA) and Polyamide 12 (PA12) thermoplastics in material extrusion (MEX) additive manufacturing (AM) is reported herein for the first time. Using a melt-mixing compounding method, zirconium dioxide nanoparticles were added at four distinct filler
Markos Petousis+7 more
openaire +3 more sources
Flame Retardant Intumescent Polyamide 11 Nanocomposites – Further Study [PDF]
The objective of this research is to develop improved polyamide 11 and 12 polymers with enhanced flame retardancy, thermal, and mechanical properties for selective laser sintering (SLS) rapid manufacturing (RM).
Hadisujoto, B.+9 more
core +1 more source
Optimization of selective laser sintering process conditions using stable sintering region approach [PDF]
The optimization of process parameters represents one of the major drawbacks of selective laser sintering (SLS) technology since it is largely empirical and based on performing a series of trial-and-error builds. This approach is time con-suming, costly,
Badini C.+5 more
core +1 more source
Laser sintering of nano-hydroxyapatite coated polyamide 12 powders [PDF]
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
Experimental and numerical studies of polyamide 11 and 12 surfaces modified by atmospheric pressure plasma treatment [PDF]
Polyamide 11 and 12 (PA11 and PA12) have been applicable in various industries, including automotive, oil and gas, and sporting goods, over the past 70 years.
Abenojar Buendía, Juana+3 more
core +1 more source
Influence of molecular weight average, degree of crystallinity, and viscosity of different polyamide PA12 powder grades on the microstructures of laser sintered part [PDF]
Laser Sintering (LS) allows functional parts to be produced in a wide range of powdered materials using a dedicated machine, and is thus gaining popularity within the field of rapid prototyping.
Ani, Hanafi+3 more
core +1 more source