Results 41 to 50 of about 9,497,042 (324)

Design of Inorganic Polymer Composites for Electromagnetic Radiation Absorption Using Potassium Titanates [PDF]

open access: yesЖурнал інженерних наук, 2023
This paper investigated the synthesis of inorganic polymer composites for electromagnetic radiation absorption using potassium titanates. The selected polyamide 6 and potassium polytitanate materials contain TiО2, K2СО3, and KCl obtained by charge ...
Lebedev V. V.   +5 more
doaj   +1 more source

Polypropylene/Polyamide 6 in situ Composite [PDF]

open access: yesPolymer Journal, 1997
The in situ composite consisting of polypropylene (PP) and polyamide 6 (PA6) was obtained with extrusion method in a single screw extruder. It was found that PA6 being the dispersed phase could fibrillated in PP matrix and fibrillation occurred in the channel of the extruder.
Li, Xuedong   +3 more
openaire   +1 more source

Assessment of Fiber Orientation on the Mechanical Properties of PA6/Cellulose Composite

open access: yesApplied Sciences, 2020
Cellulose is being considered as a suitable renewable reinforcement for materials production. In particular, cellulose based composites are attracting global interest for their unique and intrinsic properties such as strength to weight ratio, dimensional
Pruthvi K. Sridhara, Fabiola Vilaseca
doaj   +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 ...
Hirano, Tetsuji   +5 more
openaire   +1 more source

Finishing of polyamide fabric 6 and polyamide 6.6 fabric with some boron compounds [PDF]

open access: yesTekstilna industrija
Textile finishing and dyeing processes consume large amounts of water, dyes and chemicals, which can have a negative impact on the environment. Therefore, alternative, less toxic and biodegradable chemicals are intensively researched.
Nikodijević Milena
doaj   +1 more source

Permeability and chemical analysis of aromatic polyamide based membranes exposed to sodium hypochlorite [PDF]

open access: yes, 2011
In this study, a cross-linked aromatic polyamide based reverse osmosis membrane was exposed to variable sodium hypochlorite ageing conditions (free chlorine concentration, solution pH) and the resulting evolutions of membrane surface chemical and ...
Causserand, Christel   +9 more
core   +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 ...
Levallois, Franck   +5 more
core   +1 more source

Efeito da forma de processamento e do tratamento da fibra de curauá nas propriedades de compósitos com poliamida-6 Effect of the processing method and curauá fiber treatment on the properties of polyamide-6 composites

open access: yesPolímeros, 2009
O interesse pela utilização de fibras vegetais como reforço para polímeros tem aumentado recentemente devido às suas vantagens ambientais e tecnológicas.
Paulo A. Santos   +3 more
doaj   +1 more source

Pengaruh minuman teh pada pemakai basis gigi tiruan nilon termoplastik terhadap penyerapan air dan stabilitas warna

The effect of tea on the thermoplastic nylon denture base wearers on water absorption and colour stability

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2020
Pendahuluan: Nilon termoplastik merupakan basis gigi tiruan yang banyak diminati oleh para dokter gigi karena memiliki beberapa keuntungan dibandingkan bahan basis gigi tiruan resin akrilik.
Siti Wahyuni, Chairunnisa Ricca
doaj   +1 more source

Structure and Molecular Dynamics in Metal-Containing Polyamide 6 Microparticles

open access: yesCrystals, 2022
Polymer microparticles are used in additive manufacturing, separation and purification devices, biocatalysis, or for the recognition of biomolecules. This study reports on the effect of metal fillers on the structure and molecular dynamics of polyamide 6
Filipa M. Oliveira   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy