Showing 1,881 - 1,900 results of 3,268 for search '"polymer"', query time: 0.07s Refine Results
  1. 1881

    Electrospun polytetrafluoroethylene (PTFE) fibers in membrane distillation applications by Charles Defor, Shih-Feng Chou

    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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    Article
  2. 1882

    Structural and Electrochemical Analysis of PMMA Based Gel Electrolyte Membranes by Chithra M. Mathew, K. Kesavan, S. Rajendran

    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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    Article
  3. 1883

    Mechanical Properties of Polyethylene-Carbon Nanotube Composites Synthesized by In Situ Polymerization Using Metallocene Catalysts by Mamdouh A. Al-Harthi, Bijal Kottukkal Bahuleyan

    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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    Article
  4. 1884

    Modeling of Passive Constrained Layer Damping as Applied to a Gun Tube by Margaret Z. Kiehl, C.P.T. Wayne Jerzak

    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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    Article
  5. 1885
  6. 1886
  7. 1887

    Fabrication Technique of Dental Restoration Using Hybrid Ceramic With Cad Cam Method by Meita Andriyani, Sonya Harwasih, Eny Inayati

    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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    Article
  8. 1888

    Prilling as an Effective Tool for Manufacturing Submicrometric and Nanometric PLGA Particles for Controlled Drug Delivery to Wounds: Stability and Curcumin Release by Chiara De Soricellis, Chiara Amante, Paola Russo, Rita Patrizia Aquino, Pasquale Del Gaudio

    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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    Article
  9. 1889
  10. 1890
  11. 1891

    Effect of PVA-co-MMA Copolymer on the Physical, Mechanical, and Thermal Properties of Tropical Wood Materials by Md. Saiful Islam, Sinin Hamdan, Mansor B. Ahmad, Mahbub Hasan, Azman Hassan, M. K. Mohamad Haafiz, M. Jawaid

    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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    Article
  12. 1892

    Investigation of the dielectric characteristics of materials manufactured using additive technologies by S. V. Kharalgin, M. I. Voytovich

    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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    Article
  13. 1893

    Rheological Study on ATBS-AM Copolymer-Surfactant System in High-Temperature and High-Salinity Environment by Muhammad Shahzad Kamal, Ibnelwaleed Ali Hussien, Abdullah Saad Sultan, Ming Han

    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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    Article
  14. 1894
  15. 1895

    Structure and Properties of Multiwall Carbon Nanotubes/Polystyrene Composites Prepared via Coagulation Precipitation Technique by I. N. Mazov, V. L. Kuznetsov, D. V. Krasnikov, N. A. Rudina, A. I. Romanenko, O. B. Anikeeva, V. I. Suslyaev, E. Yu. Korovin, V. A. Zhuravlev

    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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    Article
  16. 1896
  17. 1897

    Development of a unique crosslinked glycosaminoglycan for soft tissue repair: Treatment of interstitial cystitis/bladder pain syndrome. by Richard W Heidebrecht, Thomas H Jozefiak, Harrison C Shain, Eugene M Skrabut, Debra Saunders, Nataliya Smith, Rheal A Towner, Robert Hurst

    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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    Article
  18. 1898

    Health risk assessment and microplastic pollution in streams through accumulation and interaction by heavy metals by A.M. Sabilillah, F.R. Palupi, B.K. Adji, A.P. Nugroho

    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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    Article
  19. 1899

    The Effects of Silica/Carbon Black Ratio on the Dynamic Properties of the Tread compounds in Truck Tires by Ramin Zafarmehrabian, Saeed Taghvaei Gangali, Mir Hamid Reza Ghoreishy, Mehran Davallu

    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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    Article
  20. 1900