Results 31 to 40 of about 38,934 (355)

Recent advances in the use of Polyamide-based materials for the automotive industry

open access: yesPolímeros, 2022
Polyamide (PA) is a well-known and researched thermoplastic due to its excellent mechanical and physical properties, making it developed in the automotive sector, suitable for lighter vehicles, and, consequently, lower fuel consumption.
Marcel Yuzo Kondo   +9 more
doaj   +1 more source

Characterisation and Modelling of Moisture Gradients in Polyamide 6 [PDF]

open access: yesPolymers, 2021
Polyamide 6 (PA6) is able to absorb water from the surrounding air and bond to it by forming hydrogen bonds between the carbonamide groups of its molecular chains. Diffusion processes cause locally different water concentrations in the (component) cross-section during the sorption process, resulting in locally different mechanical properties due to the
Anna Katharina Sambale   +3 more
openaire   +2 more sources

Depolymerization of polyamide 6 in hydrophilic ionic liquids

open access: yesGreen Energy & Environment, 2019
Polyamide 6 underwent an efficient depolymerization in hydrophilic ionic liquids under microwave irradiation at 300 °C. The depolymerization completed within 60 min.
Akio Kamimura   +2 more
doaj   +1 more source

Molecular Dynamics Simulation of Helium Barrier Performance of Modified Polyamide 6 Lining of IV Hydrogen Storage Tank with Montmorillonite

open access: yesMolecules, 2023
In order to investigate the type IV hydrogen storage bottle with better hydrogen storage capacity, the polymer lining of the hydrogen storage bottle was further developed.
Ping Wu   +3 more
doaj   +1 more source

A new kinetic model for predicting polyamide 6-6 hydrolysis and its mechanical embrittlement [PDF]

open access: yes, 2012
PA 6-6 hydrolysis at 60, 70, 80 and 90 °C in distilled water has been studied by Fourier transform infrared spectroscopy, viscometry in molten state, differential scanning calorimetry and uniaxial tensile testing.
COLIN, Xavier   +2 more
core   +6 more sources

On Blends of Polyamide 6 and a Hyperbranched Aramid

open access: yesMacromolecular Materials and Engineering, 2003
AbstractThe hyperbranched (HB) aromatic polyamide synthesised by direct polycondensation of 5‐(4‐aminobenzoylamino)isophthalic acid (ABZAIA) has been solution‐ and melt‐ blended with polyamide 6 (PA6) incorporating different end groups. The concentration of p(ABZAIA) in PA6 has been varied from 5 to 30 wt.‐% in order to evaluate the influence of ...
MONTICELLI, ORIETTA   +5 more
openaire   +1 more source

Polyamide 6 single polymer composites

open access: yeseXPRESS Polymer Letters, 2009
Combining the two basic techniques used for the preparation of single polymer composites (SPCs), hot compaction and film stacking, a polyamide 6 (PA 6) single polymer composite was manufactured.
doaj   +1 more source

Evolution of dispersion of carbon nanotubes in Polyamide 11 matrix composites as determined by DC conductivity [PDF]

open access: yes, 2012
Double-walled Carbon NanoTubes (DWCNTs) have been dispersed in a Polyamide 11 (PA11) matrix by two routes: in the solvent way, Polyamide 11 was first dissolved in its solvent to ensure a liquid state dispersion of carbon nanotubes by ultrasonic way; in ...
Aridon, Gwenaëlle   +5 more
core   +2 more sources

Enhancing interfacial properties of carbon fiber/polyamide 6 composites by in-situ growing polyphosphazene nanotubes

open access: yeseXPRESS Polymer Letters, 2021
We explored a simple approach to grow needle-like polyphosphazene nanotubes (PZSNT) on carbon fibers (CFPZSNT) via in-situ polycondensation under mild reaction conditions, to form a PZSNT-based multiscale reinforcement.
X. Q. Zhang, G. L. Hu, L. Cen, C. H. Lei
doaj   +1 more source

Home - About - Disclaimer - Privacy