Articles with "poly acrylonitrile" as a keyword



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Study on thermal oxidative stabilization reactions of poly(acrylonitrile‐co‐itaconic acid) copolymers synthesized at different polymerization stages

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45245

Abstract: The structural evolution of poly(acrylonitrile-co-itaconic acid) (PAI) copolymers synthesized at different polymerization stages during thermal oxidative stabilization (TOS) are quantitatively tracked by the attenuated total reflection fourier transform infrared spectroscopy (ATR-FTIR) technology. The evolution of… read more here.

Keywords: different polymerization; copolymers synthesized; poly acrylonitrile; polymerization stages ... See more keywords
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Preparation of polycarbonate/poly(acrylonitrile‐butadiene‐styrene)/mesoporous silica nanocomposite films and its rheological, mechanical, and sound absorption properties

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Published in 2018 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45777

Abstract: The homogeneous polycarbonate/poly(acrylonitrile-butadiene-styrene) (PC/ABS) nanocomposite thin films were prepared by a facile solvent casting method using phenylene modified-mesoporous silica materials as additives and dichloromethane as a solvent. The physicochemical analyses using small-angle X-ray scattering, nitrogen… read more here.

Keywords: acrylonitrile butadiene; butadiene styrene; poly acrylonitrile; mesoporous silica ... See more keywords
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Gold Spherical and Flake Assemblies Fabrication Through Calcination of Gold Nanoparticles Incorporated Poly(acrylonitrile) Nanofibers

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Published in 2020 at "Journal of Cluster Science"

DOI: 10.1007/s10876-020-01882-9

Abstract: This work reports on the outcome of the calcination of gold nanoparticles incorporated polyacrylonitrile nanofibers in air which results in the formation of gold spherical and flake cluster assemblies. The architecture and morphology of gold… read more here.

Keywords: calcination gold; gold nanoparticles; calcination; poly acrylonitrile ... See more keywords
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Novel Branched Polyamide/Poly(acrylonitrile)/Graphene Oxide Membranes for Separation of Chlorinated Volatile Organic Compounds from Water via Pervaporation

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Published in 2020 at "Macromolecular Research"

DOI: 10.1007/s13233-020-8104-2

Abstract: Branched polyamides (BPAs) were prepared through a polycondensation method and then blended with poly(acrylonitrile) (PAN; 3:1) to construct the nanocomposite membranes having various concentrations of graphene oxide (GO) (2 and 5 wt%). The BPA/PAN and… read more here.

Keywords: graphene oxide; pervaporation; water; poly acrylonitrile ... See more keywords
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Poly(acrylonitrile-co-butadiene) as polymeric crosslinking accelerator for sulphur network formation

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Published in 2020 at "Heliyon"

DOI: 10.1016/j.heliyon.2020.e04659

Abstract: The major controlling factors that determine the various mechanical properties of an elastomer system are type of chemical crosslinking and crosslink density of the polymer network. In this study, a catalytic amount of acrylonitrile butadiene… read more here.

Keywords: acrylonitrile butadiene; network; poly acrylonitrile; butadiene ... See more keywords
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Synergistic effect of comonomers on the thermal oxidative stabilization of polyacrylonitrile copolymers for carbon materials

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Published in 2019 at "Polymer Degradation and Stability"

DOI: 10.1016/j.polymdegradstab.2019.01.027

Abstract: Abstract Thermal oxidative stabilization (TOS) behaviors of polyacrylonitrile (PAN) (co)polymers with different comonomers, such as itaconic acid (IA), methacrylic acid (MA), methyl methacrylate (MMA), vinyl acetate (VA), and VA/IA mixture, were investigated through Fourier transform… read more here.

Keywords: oxidative stabilization; stabilization; poly acrylonitrile; carbon materials ... See more keywords
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Branched polyamide/poly (acrylonitrile) blend membranes: synthesis, characterisation and pervaporation applications

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Published in 2019 at "Plastics, Rubber and Composites"

DOI: 10.1080/14658011.2019.1633819

Abstract: ABSTRACT Herein, a novel branched polyamide (BPA-1and BPA-2) was synthesised by direct polycondensation using branched polyethyleneimine and two different dicarboxylic acids (adipic acid and Hexafluoroisopropylidene bis benzoic acid) as monomers. The newly developed BPA was… read more here.

Keywords: pervaporation; poly acrylonitrile; bpa pan; branched polyamide ... See more keywords

Isotactic polypropylene toughened with poly(acrylonitrile-butadiene-styrene): compatibilizing role of nano-ZnO

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Published in 2019 at "Polymer-Plastics Technology and Materials"

DOI: 10.1080/25740881.2019.1599943

Abstract: ABSTRACT In the present work, the toughening effect of poly(acrylonitrile-butadiene-styrene) (ABS) together with nano-ZnO on isotactic polypropylene (iPP) was investigated. Mechanical tests indicated that by introducing ABS and nano-ZnO simultaneously, iPP/ABS/ZnO blends showed not only… read more here.

Keywords: acrylonitrile butadiene; nano zno; butadiene styrene; poly acrylonitrile ... See more keywords
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Optimization of electrospinning conditions for magnetic poly (acrylonitrile- co- acrylic acid) nanofibers

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Published in 2019 at "Journal of Nanostructures"

DOI: 10.22052/jns.2019.02.012

Abstract: Magnetic poly (acrylonitrile-co-acrylic acid) (PAN-co-AA) composite nanofibers with different proportions of magnetic nanoparticles (MNPs) were fabricated using electrospinning technique. Electrospinning conditions like polymeric concentration, applied voltage, feeding rate, working distance, and collector type were explored… read more here.

Keywords: spectroscopy; acrylic acid; acrylonitrile acrylic; magnetic poly ... See more keywords
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Removing of Anionic Dye from Aqueous Solutions by Adsorption Using of Multiwalled Carbon Nanotubes and Poly (Acrylonitrile-styrene) Impregnated with Activated Carbon

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Published in 2021 at "Sustainability"

DOI: 10.3390/su13137077

Abstract: This paper presents an estimation of the adsorptive potential of multiwalled carbon nanotubes (MWCNTs) and modified poly (acrylonitrile-co-styrene) with activated carbon for the uptake of reactive red 35 (RR35) dye from aqueous solution by a… read more here.

Keywords: adsorption; carbon; acrylonitrile styrene; poly acrylonitrile ... See more keywords