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نمایش تعداد 1-10 از 29
Thermal and mechanical properties of reduced graphene oxide/polyurethane nanocomposite
Mechanical property and thermal stability of polyurethane composites reinforced with polyhedral oligomeric silsesquioxanes and inorganic flame retardant filler
Separation of C3H8 and C2H6 from CH4 in polyurethane–zeolite 4Å and ZSM-5 mixed matrix membranes
In this research, the effects of Zeolite 4Å and ZSM-5 on the separation of C2H6 and C3H8 from CH4 through polyurethane/zeolite mixed matrix membranes (MMM) are evaluated. Physical properties of synthesized polyurethane and polyurethane/zeolite MMM...
Gas separation properties of polyether-based polyurethane–silica nanocomposite membranes
In this study, the effect of silica nanoparticles on the gas permeation properties of polyether-based
polyurethane membrane was investigated. Polyether-based polyurethane was synthesized by bulk twostep
polymerization of polypropylene...
Preparation and characterization of polyvinylchloride/thermoplastic polyurethane blend membranes
Porous membranes were prepared by non-solvent induced phase inversion from miscible blends of
polyvinylchloride and thermoplastic polyurethane. Pure water flux measurement showed that addition
of TPU to PVC results in reduction...
Effect of Carbon nanotubes on the Electrical Conductivity of Polyurethane/Multiwalled Carbon nanotubes Foam
This article demonstrates the effect of addition of carbon nanotubes (CNT) on the electrical conductivity of polyurethane foam. Three types of CNT namely pristine, and modified with carboxylic and amine groups were incorporated in foams. The effects...
Modeling of Glycolysis of Flexible Polyurethane Foam Wastes by Artificial Neural Network (ANN) Methodology
The glycolysis process as a useful approach to recycling of flexible polyurethane foam wastes
has been modeled in this work. To obtain high quality recycled polyol, the effects of
influential processing and material parameters, i...
Fabrication of robust and thermally stable superhydrophobic nanocomposite coatings based on thermoplastic polyurethane and silica nanoparticles
In this paper, superhydrophobic nanocomposite coatings based on thermoplastic polyurethane (TPU) and modified nanosilica were fabricated using a simple solution-based method. The main challenge was to impart superhydrophobicity to an intrinsically...