63 Result(s)
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Article
Preparation of poly (methyl methacrylate)/LDH nanocomposite by exfoliation-adsorption process
Exfoliated nanocomposite based on Mg, Al layered double hydroxide (Mg,Al-LDH) and poly(methyl methacrylate) (PMMA) has been prepared by exfoliation/adsorption process with acetone as co-solvent. The product wa...
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Article
Flammability and phase-transition studies of nylon 6/montmorillonite nanocomposites
Nylon 6 (PA6)/clay hybrids have been prepared using a direct melt intercalation technique by two processes. One is PA6 melt-mixing with modified clay, the other is PA6 melt-mixing with natural (Na+ base) clay usi...
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Article
Preparation and characterization of nylon 6/Cu2+-exchanged and Fe3+-exchanged montmorillonite nanocomposite
Nylon 6/Cu2+-exchanged and Fe3+-exchanged montmorillonite nanocomposites have been prepared by a melt intercalation technique directly from Cu2+-exchanged and Fe3+-exchanged montmorillonite. Hexadecyltrimethylamm...
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Article
Poly(butylene terephthalate)/Clay Nanocomposites directly Prepared from Pristine Montmorillonite (MMT)
Poly(butylene terephthalate) (PBT)/clay nanocomposites have been prepared by melt intercalation method directly from pristine montmorillonite (MMT), using cetyl pyridinium chloride (CPC) as the polymer/clay re...
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Article
Study of nylon 66–clay nanocomposites via condensation polymerization
Nylon 66–clay (polyamide 66 (PA66)–organophilic montmorillonite (OMT)) exfoliated nanocomposites were synthesized based on nylon 66 salt and organoclay (OMT) modified by hydro-aminocaproic acid via condensatio...
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Article
Melt grafting of vinyltrimethoxysilane and water crosslinking of polypropylene/ethylene-propylene diene terpolymer blends
The melt grafting of vinyltrimethoxysilane (VTMS) onto polypropylene (PP)/ethylene-propylene diene terpolymer (EPDM) blends was studied. The effect of VTMS, EPDM and initiator concentrations on mechanical prop...
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Article
Study on effect of polydimethylsiloxane in intumescent flame retardant polypropylene
The effect of polydimethylsiloxane (PDMS) in intumescent flame retarded polypropylene (PP) containing melamine phosphate (MP) was studied using limiting oxygen index (LOI), UL-94 test, thermogravimetric analys...
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Article
Preparation and characterization of double shell microencapsulated ammonium polyphosphate and its flame retardance in polypropylene
Microencapsulated ammonium polyphosphate (MUFAPP) with a double shell is prepared by in situ polymerization, and is characterized by FTIR, XPS and SEM, etc. The microencapsulation of APP can increase its flame...
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Article
Influences of organic-modified Fe-montmorillonite on structure, morphology and properties of polyacrylonitrile nanocomposite fibers
The Fe-montmorillonite (Fe-MMT) combined catalysis effects of Fe ion with barrier effects of silicate clays, was firstly synthesized by hydrothermal method, and then was modified by cetyltrimethyl ammonium bro...
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Article
The catalyzing carbonization properties of acrylonitrile-butadiene-styrene copolymer (ABS)/rare earth oxide (La2O3)/organophilic montmorillonite(OMT) nanocomposites
The catalyzing carbonization properties of acrylonitrile-butadiene-styrene copolymer (ABS) /rare earth oxide (La2O3) /organophilic montmorillonite(OMT) nanocomposites have been studied. X-ray diffraction (XRD), t...
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Article
Preparation and characterization of gradient distribution of silicon in emulsion blend films
In this work, a functional gradient polymeric material derived from silicon-containing acrylate blend emulsion film is prepared in two steps. Firstly, 3-[tris(trimethylsilyloxy)silyl] propyl methacrylate (TRIS...
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Article
Effect of modified organic–inorganic hybrid materials on thermal properties of cotton fabrics
Phosphorus-modified siloxanes monomer DOPO-IPDI-AMEO (DIA) was synthesized and characterized by 1H nuclear magnetic resonance (H NMR), 31P NMR, and Fourier transform infrared spectra (FTIR). It hydrolyzed and gre...
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Article
Effects of ferric chloride on structure, surface morphology and combustion property of electrospun polyacrylonitrile composite nanofibers
In this work, the pure polyacrylonitrile (PAN) nanofibers and PAN/FeCl3 composite nanofibers were prepared by an electrospinning process. Electrospinning solution properties including viscosity, surface tension a...
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Article
Preparation, combustion and thermal behaviors of UV-cured coatings containing organically modified α-ZrP
The bisphenol A epoxy acrylate resin containing a small amount of organically modified alpha-zirconium phosphate (α-ZrP) was cured within seconds upon UV irradiation at ambient temperature. The UV–curing behav...
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Article
Synthesis of a novel intumescent flame retardant and its flame retardancy in polypropylene
Microencapsulated ammonium polyphosphate (GMFAPP) is prepared by in situ polymerization method with a shell of poly(ethylene glycol) modified melamine-formaldehyde resin. Due to the presence of shell, GMFAPP s...
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Article
Kinetics of thermo-oxidative degradation of polypropylene/aluminum trihydroxide/organo Fe-montmorillonite nanocomposites
In the article, the thermal oxidative degradation kinetics of pure polypropylene/aluminum trihydroxide (PP/ATH) and PP/ATH/organo Fe-montmorillonite (Fe-OMT) nanocomposites were investigated using Kissinger, F...
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Article
The pyrolysis of cigarette paper under the conditions that simulate cigarette smouldering and puffing
The combustion properties and pyrolysis behavior of cigarette paper under the pyrolysis conditions of cigarette smouldering were investigated by micro-scale combustion calorimetry (MCC), thermogravimetric anal...
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Article
Thermal degradation and intumescent flame retardation of cellulose whisker/epoxy resin composite
The morphology, thermal degradation, and flame retardancy of epoxy (EP) composites containing microcrystalline cellulose whisker (MCW) and microencapsulated ammonium polyphosphate (MFAPP) were investigated usi...
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Article
UV-curable waterborne polyurethane acrylate modified with octavinyl POSS for weatherable coating applications
UV-curable waterborne polyurethane acrylate (WPUA) modified with octavinyl polyhedral oligomeric silsesquioxane (OVPOSS) was prepared via photopolymerization between OVPOSS and WPUA. Structural and morphologic...
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Article
Preparation, mechanical properties, and thermal degradation of flame retarded epoxy resins with an organophosphorus oligomer
An organophosphorus oligomer, poly(DOPO-substituted hydroxyphenyl methanol pentaerythritol diphosphonate) (PFR), was synthesized from the dehydrohalogenation polycondensation of 9,10-dihydro-9-oxa-10-phosphaph...
