Results 21 to 30 of about 52,278 (259)

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

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

A study of interface adhesion between polyamide 6 (PA6) and nitrile rubber (NBR) [PDF]

open access: yes, 2016
This is the peer reviewed version of the following article: Wang Y., Ghita O., Kavanagh D., and Chandler D. (2014), A study of interface adhesion between polyamide 6 (PA6) and nitrile rubber (NBR), Surf. Interface Anal., 10-11, pages 1000–1004, which has
Chandler, Duncan   +3 more
core   +1 more source

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

Enhancing the cellular uptake of Py–Im polyamides through next-generation aryl turns [PDF]

open access: yes, 2012
Pyrrole–imidazole (Py–Im) hairpin polyamides are a class of programmable, sequence-specific DNA binding oligomers capable of disrupting protein–DNA interactions and modulating gene expression in living cells.
Baird   +54 more
core   +2 more sources

Solution-phase synthesis of pyrrole-imidazole polyamides [PDF]

open access: yes, 2009
Pyrrole−imidazole polyamides are DNA-binding molecules that are programmable for a large repertoire of DNA sequences. Typical syntheses of this class of heterocyclic oligomers rely on solid-phase methods. Solid-phase methodologies offer rapid assembly on
Chenoweth, David M.   +2 more
core   +3 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

Microwave Assisted Selective Hydrolysis of Polyamides from Multicomponent Carpet Waste

open access: yesGlobal Challenges, 2021
Selective hydrolysis of polyamide‐6 (PA‐6) and polyamide‐66 (PA‐66) from commercial multicomponent PA‐6/PA‐66/polypropylene (PP) carpet is demonstrated by a microwave‐assisted acid catalyzed hydrothermal process, yielding monomeric products and solid ...
Eva Bäckström   +2 more
doaj   +1 more source

Investigation of the Mechanical and Electrical Properties of Elastic Textile/Polymer Composites for Stretchable Electronics at Quasi-Static or Cyclic Mechanical Loads [PDF]

open access: yes, 2019
In the last decade, interest in stretchable electronic systems that can be bent or shaped three-dimensionally has increased. The application of these systems is that they differentiate between two states and derive there from the requirements for the ...
Dils, Christian   +5 more
core   +1 more source

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