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1881
Electrospun polytetrafluoroethylene (PTFE) fibers in membrane distillation applications
Published 2024-12-01“…Polytetrafluoroethylene (PTFE) is a fully fluorinated linear polymer with a (CF2-CF2)n backbone. High molecular weight PTFEs are chemically inert while possessing excellent hydrophobic surface properties attributed to their low surface energy. …”
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1882
Structural and Electrochemical Analysis of PMMA Based Gel Electrolyte Membranes
Published 2015-01-01“…New gel polymer electrolytes containing poly(vinylidene chloride-co-acrylonitrile) and poly(methyl methacrylate) are prepared by solution casting method. …”
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1883
Mechanical Properties of Polyethylene-Carbon Nanotube Composites Synthesized by In Situ Polymerization Using Metallocene Catalysts
Published 2018-01-01“…The MWCNT was incorporated in the polymer matrix adopting a stirring method. Incorporation of MWCNT causes a drop in molecular weight of the polymer along with an increase in number of branches and increase in crystallinity. …”
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1884
Modeling of Passive Constrained Layer Damping as Applied to a Gun Tube
Published 2001-01-01“…We study the damping effects of a cantilever beam system consisting of a gun tube wrapped with a constrained viscoelastic polymer on terrain induced vibrations. A time domain solution to the forced motion of this system is developed using the GHM (Golla-Hughes-McTavish) method to incorporate the viscoelastic properties of the polymer. …”
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1885
Assessment of atmospheric correction methods in MSI imagery for deriving bathymetry and substrates of shallow-water coral reefs
Published 2025-02-01“…The results demonstrate that Polymer outperforms the DSF method (either standalone or with glint corrections) and C2RCC. …”
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1886
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1887
Fabrication Technique of Dental Restoration Using Hybrid Ceramic With Cad Cam Method
Published 2017-07-01“…It added that the structure of the ceramic feldspathic network (86% wt) is reinforced by a polymer network (14% wt) are integrated as a polymer network filling cavities that exist in the network and make its structure ceramic hybrid ceramic material becomes denser. …”
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1888
Prilling as an Effective Tool for Manufacturing Submicrometric and Nanometric PLGA Particles for Controlled Drug Delivery to Wounds: Stability and Curcumin Release
Published 2025-01-01“…In vitro studies revealed a faster release for lower drug loadings (90% release in 6 h) compared to sustained release over 7 days for higher-loaded nanoparticles, attributed to polymer degradation and drug-polymer interactions on the surface of the particles, as confirmed by FTIR analyses. …”
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1889
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1890
Production of Biochar by Pyrolysis of Food Waste Blends for Negative Carbon Dioxide Emission
Published 2025-01-01Get full text
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1891
Effect of PVA-co-MMA Copolymer on the Physical, Mechanical, and Thermal Properties of Tropical Wood Materials
Published 2014-01-01“…The present study demonstrates the effect of copolymer on the physical, mechanical, and thermal properties of tropical wood and wood polymer composites (WPCs). Mixed monomers of methyl methacrylate (MMA) and polyvinyl alcohol (PVA) were effectively impregnated into the cellular structure of several types of tropical wood, which then underwent a catalyst-thermal process to polymerize and form WPC. …”
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1892
Investigation of the dielectric characteristics of materials manufactured using additive technologies
Published 2021-04-01“…Based on the calculated values of the scattering matrix, the permittivity and the tangent of the dielectric loss angle of the printed polymer samples are calculated according to a given algorithm. …”
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1893
Rheological Study on ATBS-AM Copolymer-Surfactant System in High-Temperature and High-Salinity Environment
Published 2013-01-01“…The addition of 0.1% surfactant to the polymer resulted in a 60% decrease in the viscosity. …”
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1894
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1895
Structure and Properties of Multiwall Carbon Nanotubes/Polystyrene Composites Prepared via Coagulation Precipitation Technique
Published 2011-01-01“…It was shown that synthesis of MWNT/PSt composites using coagulation technique allows one to obtain high dispersion degree of MWNT in the polymer matrix. According to microscopy data, composite powder consists of the polystyrene matrix forming spherical particles with diameter ca. 100–200 nm, and the surface of MWNT is strongly wetted by the polymer forming thin layer with 5–10 nm thickness. …”
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1896
Development of Hypereutectic AlSi Alloy Powder Injection Molding Feedstocks by Rheological Analysis
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1897
Development of a unique crosslinked glycosaminoglycan for soft tissue repair: Treatment of interstitial cystitis/bladder pain syndrome.
Published 2025-01-01“…Chondroitin sulfate (~12 kD) was crosslinked to form a water soluble and microfilterable polymer with approximately 200 to 2000 kD molecular weight. …”
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1898
Health risk assessment and microplastic pollution in streams through accumulation and interaction by heavy metals
Published 2023-10-01“…Microplastics were extracted from the gills, digestive tract, muscle, and water and then characterized based on the number, size, shape, color, and type of polymer. Potential health risks were evaluated based on the potential ecological risk index, polymer hazard index, pollution load index, estimated daily intake, target hazard quotient, total target hazard quotient, and target cancer risk.FINDINGS: Microplastics have contaminated the streams and fish and were dominated by small-sized green fibers and low-density polyethylene polymer. …”
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1899
The Effects of Silica/Carbon Black Ratio on the Dynamic Properties of the Tread compounds in Truck Tires
Published 2012-01-01“…A general compound formulation of the tire tread includes NR and BR as polymer base and carbon black as the reinforcing filler, and curative components. …”
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1900