Browsing by Author "Samaržija-Jovanović, Suzana"

Now showing items 21-37 of 37

    • The influence of the modification of the montmorillonite KSF and K10 on the hydrolytic stability of UF composites 

      Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Kostić, Marija; Jovanović, Tijana; Marković, Gordana; Marinović-Cincović, Milena (2021-09-24)
      In this work, the hydrolytic stability of composites based on the urea-formaldehyde resin (UF) and montmorillonite-MMT (K1 0 and KSF) as a formaldehyde (FA) scavenger was investigated. K10 and KSF were activated by sodium ...

    • The influence of the type of activation of the montmorillonite of hydrolytic stability of the urea-formaldehide nanocomposite 

      Čanaćević, Milena; Kostić, Marija; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Marković, Gordana; Budinski-Simendić, Jaroslava (University of Novi Sad, Faculty of Technology Novi Sad, 2019-10-10)
      In this work the hydrolytic stability of nano-composites based on urea-formaldehyde resin (UF) and montmorillonite (K10) as formaldehyde scavenger was investigated. K10 was activated by sulfuric acid (H2SO4) with and without ...

    • Irradiation resistance of elastomeric composites based on NR/CSM blend and waste rubber powder 

      Marković, Gordana; Marinović-Cincović, Milena; Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Teofilović, Vesna; Marković, Marija; Pavličević, Jelena; Budinski-Simendić, Jaroslava (RAD Centre, Niš, Serbia, 2021-06-14)
      Effect of waste rubber particles (WTR) size on elastomers based on natural rubber and chlorosulfonated polyethylene rubber (NR/CSM= 50:50) was studied. Two types of WTR with different particle size (150–250 μm and 450–600μm) ...

    • KORELACIJA IZMEĐU NAČINA AKTIVIRANJA MONTMORILONITA K10 I SADRŽAJA FORMALDEHIDA U UREA-FORMALDEHIDNIM KOMPOZITIMA 

      Ristić, Mirjana; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Kostić, Marija; Jovanović, Tijana; Marinović-Cincović, Milena (Faculty of Management Herceg Novi, 2022-05-26)
      U ovom radu je izvršeno poređenje načina aktiviranja montmorilonita (MMT) K10 sa sadržajem formaldehida (FA) u urea-formaldehidnim (UF) kompozitima. Uzorci MMT-a K10 su aktivirani na dva načina: termički i pomoću sumporne ...

    • Nano-silica-based urea-formaldehide composite with some derivates of coumarin as formaldehyde scavenger: hydrolitycal and thermal stability 

      Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Petković, Branka; Jovanović, Slaviša; Marković, Gordana; Porobić, Slavica; Marinović-Cincović, Milena (Springer Nature, 2021-01-25)
      The hydrolytic stability of two nano-SiO2-based UF composites with derivates of coumarin (names as K-1 and K-2) was investigated. K-1 is 3-nitro-4-(p-tolylamino)-2H-chromen-2-one and K-2: 4-((3-nitro-2-oxo-2H-chromen-4-y ...

    • NR/CSM/Wood flour polymer composites in railway industry 

      Marković, Gordana; Jovanović, Vojislav; Marinović-Cincović, Milena; Samaržija-Jovanović, Suzana (Faculty of Mechanical Engineering Nis, 2018-10-11)
      Wood flour composites can be optimized to obtain new materials for a part of the railroad infrastructure. Curing, mechanical and morphological characteristics of carbon blackand silica-filled natural ntbber (NR)/chlorosulphonated ...

    • Properties Of Elastomeric Composites Based On Three Network Precursors 

      Jovanović, Vojislav; Jovanović, Slaviša; Marković, Gordana; Samaržija-Jovanović, Suzana; Porobić, Slavica; Budinski-Simendić, Jaroslava; Marinović-Cincović, Milena (Wiley, 2019-04-10)
      The powder recycled rubber (PRR) can be used as a filler and a modifier for elastomeric materials and asphalt. Composites based on elastomers and recycled rubber powders are a serious challenge for the environment. The ...

    • Radiation stability and thermal behaviour of modified UF resin using biorenewable raw material-furfuryl alcohol 

      Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Jovanović, Slaviša; Marković, Gordana; Porobić, Slavica; Marinović-Cincović, Milena (Elsevier, 2019-06-15)
      The thermal stability of organic-inorganic nano-composites prepared by a two-stage polymerization of urea-formaldehyde resin (UF) with furfuryl alcohol (FA) and TiO2 before and after irradiation has been researched. The ...

    • A Sensitive Voltammetric Sensor for Caffeic Acid Made from Thermolised Modified UF Resins With Incorporated Fe(III) and Ti(IV) Oxide Particles 

      Petković, Branka; Kostić, Marija; Samaržija-Jovanović, Suzana; Ivanović, Aleksandra; Laban, Bojana; Veljović, Djordje; Stanković, Dalibor (University of Novi Sad, Faculty of Technology Novi Sad, 2022-10-20)
      Domestic high performance electrode material was prepared by thermolysis of in situ synthesized urea-formaldehyde (UF) resins modified with Fe(III) nitrate and Ti(IV) oxide in different combinations: iron salt and UF resins ...

    • STRUKTURIRANJE EKOLOSKI PRIHVATLJIVIH ELASTOMERNIH KOMPOZITNIH MATERIJALA 

      Kojić, Dejan; Vukić, Nevena; Samaržija-Jovanović, Suzana; Erceg, Tamara; Jovičić, Mirjana; Aleksić, Vojislav; Ristić, Ivan; Mićić, Vladan (Univerzitet u Kragujevcu, Agronomski fakultet u Čačku, 2018-03-09)
      Kod recikliranja otpadne gume neophodno je poznavati hemijski sastav otpadnog proizvoda, ukoliko će se on koristiti u recepturama za nove hibridne elastomerne materijale. Kompozitni elastomerni materijali dobijeni od ...

    • Strukturiranje elastomernih materijala za primenu u poljoprivredi 

      Budinski-Simendić, Jaroslava; Jovanović, Slaviša; Marković, Gordana; Aleksić, Vojislav; Jovanović, Vojislav; Tanasić, Jelena; Samaržija-Jovanović, Suzana (UNIVERZITET U KRAGUJEVCU, AGRONOMSKI FAKULTET U ČAČKU, 2019-03-15)
      Poljoprivreda i poljoprivredna industrija zahtevaju elastomeme proizvode koji mogu izdržati dugotrajnu izloženost ekstremnim naponima i hemikalijama. Elastomeri dobijeni od etilen-propilen-dienskog kaučuka (EPDM) nalaze ...

    • Synthesis and characterization of pH-sensitive Saccharide modified polyurethane hydrogels – Effect of polyol, crosslinker and acid chain extender 

      Kostić, Marija; Cakić, Suzana; Ristić, Ivan; Marinović-Cincović, Milena; Nikolić, Ljubiša; Samaržija-Jovanović, Suzana (Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2021-07-10)
      Biodegradable polyurethanes can be the basis for drug delivery systems that are sensitive to external changes. pH-sensitive polyurethanes (PUs) have been used successfully as intravaginal rings and specific drug delivery ...

    • Synthesis, characterization, hydrolytic, and thermal stability of urea–formaldehyde composites based on modified montmorillonite K10 

      Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Jovanović, Tijana; Petković, Branka; Marković, Gordana; Porobić, Slavica; Marinović-Cincović, Milena (Springer, 2022-02-11)
      In this study, the thermal and hydrolytic properties of composite systems based on the urea–formaldehyde resin (UF) and eco-friendly montmorillonite (K10) as formaldehyde (FA) scavenger were examined. UF resin with molar ...

    • Ternary NR/BR/SBR rubber blend nanocomposites 

      Jovanović, Slaviša; Samaržija-Jovanović, Suzana; Marković, Gordana; Jovanović, Vojislav; Adamović, Tijana; Marinović-Cincović, Milena (SAGE, 2018-02-24)
      The goal of this work was to synthesize and characterize ternary rubber blends based on polyisoprene (natural rubber (NR)), polybutadiene rubber (BR), and styrene–butadiene rubber (SBR) (NR/BR/SBR = 25/25/50) reinforced ...

    • Thermal behavior of gamma-irradiated urea-formaldehyde composites based on the differently activated montmorillonite K10 

      Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Jovanović, Tijana; Petković, Branka; Marković, Gordana; Porobić, Slavica; Marinović-Cincović, Milena (Springer, 2022-07-09)
      This work investigated the thermal characteristics of irradiated composite materials formulated on the urea–formaldehyde resin (UF) and differently activated montmorillonite (K10). UF resin with molar ratio F:U  =  0.8 was ...

    • Uticaj razlicitih doza y-zračenja na hidrolitičku stabilnost modifikovanih urea-formaldehidnih (UF) smola 

      Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Jevtić, Sonja; Petković, Branka; Marković, Gordana; Marinović-Cincović, Milena (Srpsko hemijsko drustvo, 2018-05-30)
      Zbog emisije formaldehida (CH2O) iz drvenih proizvoda, gde se urea- formaldehidne (UF) smole, izmedu ostalog, koriste za impregnaciju drvenih panela koje se koriste u unutrašnjosti stambenih i drugih objekata pozeljno ...

    • The vulcanization properties of hybrid elastomeric materials based on waste rubber powder 

      Budinski-Simendić, Jaroslava; Kojić, Dejan; Marković, Gordana; Jovanović, Slaviša; Erceg, Tamara; Vukić, Nevena; Tanasić, Ljiljana; Samaržija-Jovanović, Suzana (University of Belgrade, Technical Faculty in Bor, 2019-06-18)
      Elastomeric materials have viscoelastic properties and can be designed for numerous applications, tires production, vibration isolation and damping. These properties can be tailored for a wide temperature range and in ...