Results 41 to 50 of about 38,934 (355)

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

Mechanical properties of three-phase polyamide 6 nanocomposites [PDF]

open access: yes, 2013
This work focus on the mechanical properties of three-phase nanocomposites using multiscale reinforcements. The influence of the nano-fillers content, as well as the temperature were studied. Polyamide-6 reinforced with short glass fibre 30 wt.% and with
Abhyankar, Hrushikesh   +3 more
core  

Effect of overmolding process on the integrity of electronic circuits [PDF]

open access: yes, 2019
Traditional injection molding processes have been widely used in the plastic processing industry. It is the major processing technique for converting thermoplastic polymers into complicated 3D parts with the aid of heat and pressure.
Bakr, Mona   +3 more
core   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Plasma Functionalization of Multiwalled Carbon Nanotubes and Their Use in the Preparation of Nylon 6-Based Nanohybrids [PDF]

open access: yes, 2012
The possibility to obtain carbon nanotubes (CNT)/polyamide 6 composites with excellent mechanical properties in a simple, industrially scalable way is investigated.
AGNELLO, Simonpietro   +3 more
core   +1 more source

Synthesis of Polyamide 6-block-Vinyl Polymers Using New Polyamide 6 Radical Initiators [PDF]

open access: yesPolymer Journal, 1999
Two polyamide 6 (PA6) radical initiators (PA6ini), AI and AIA types (A : PA6 segment, I : azo group), were prepared from 4,4′-azobis-2-cyanopentanoyl chloride and PA6 prepolymers having controlled average molecular weights. Various PA6-block-vinyl polymers were synthesized by radical polymerizations of vinyl monomers, such as styrene, methyl ...
Tetsuji Hirano   +5 more
openaire   +1 more source

Biocompatible but Antibacterial Mechanism of Graphene Oxide for Sustainable Antibiotics

open access: yesAdvanced Functional Materials, EarlyView.
Graphene oxide (GO) exhibits selective antibacterial activity through specific interactions between its oxygen functional groups and bacterial membrane phospholipid POPG, causing membrane destabilization while maintaining biocompatibility. Model membrane studies and infected wound models in mice and pigs demonstrate effective bacterial suppression and ...
Sujin Cha   +15 more
wiley   +1 more source

Mechanical and thermomechanical properties of polyamide 6/Brazilian organoclay nanocomposites

open access: yesPolímeros, 2016
Polymer/clay nanocomposites are a new class of composites with polymer matrices where the disperse phase is a silicate with elementary particles that have at least one of dimensions in nanometer order. Polyamide 6/Brazilian organoclay nanocomposites were
Renê Anisio da Paz   +5 more
doaj   +1 more source

Influence of the addition of nano-Silica particles as reinforcement on the tensile yield properties of Polyamide 6 polymeric matrix used in medical applications [PDF]

open access: yes, 2013
It is well known that the polymer matrix nanocomposites are one of the most important polymeric materials that are used in medical applications due to the exhibition of very good mechanical and thermal properties.
Keivani Hafshejani, M.   +2 more
core  

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