Приказано за аутора "Marković, Gordana"

Приказ резултата 1-20 од 30

    • Biocomposites Based On Cellulose And Starch Modified Urea-Formaldehyde Resin: Hydrolytic, Thermal And Radiation Stability 

      Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Petković, Branka; Milićević, Zoran; Marković, Gordana; Marinović-Cincović, Milena (Wiley, 2019-04-10)
      Two biocomposites based on cellulose (UFC) and starch modified urea formaldehyde (UFS) resin (F/U ratio of 0.8) were synthesized using the same procedure. The hydrolitical, thermal, and radiation stability of biocomposites ...

    • Cross-linked bio/inorganically modified urea-formaldehyde resins: influence of γ-radiation on formaldehyde content 

      Ristić, Mirjana; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Kostić, Marija; Jovanović, Tijana; Marković, Gordana; Marinović-Cincović, Milena (2022-06-13)
      The effect of γ–irradiation on hydrolytic stability of nano-silica, nano-titania, and wood flour (WF) modified urea-formaldehyde (UF) resins was investigated. Modified UF resin with wood flour (Pinus silvestris L.) as ...

    • Crosslinking of Polymers: Rubber Vulcanization 

      Marković, Gordana; Marinović-Cincović, Milena; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Budinski-Simendić, Jaroslava (Springer Nature Switzerland AG, 2020-10-02)
      Crosslinking is a process whereby the polymer segments from different polymer chains are interconnected by covalent (and sometimes ionic) linkages. Crosslinks can be formed either during the polymer synthesis process, or ...

    • Determination of glass transition temperature and irradiation resistance of elastomeric materials based on chlorinated natural rubber 

      Budinski-Simendić, Jaroslava; Marinović-Cincović, Milena; Kojić, Dejan; Marković, Gordana; Pavličević, Jelena; Aroguz, Ayse; Samaržija-Jovanović, Suzana (RAD Association, 2018-06-18)
      Synthetic rubbers have different surface structures but benefit from chlorination. In many cases their tensile strength and extensibility is lower than natural rubber and for that reason more easily mechanically damaged. ...

    • Effect of silica on the properties of elastomeric materials based on NR/BR/SBR ternary rubber blend 

      Jovanović, Slaviša; Jovanović, Vojislav; Marković, Gordana; Marinović-Cincović, Milena; Gligorić, Miladin; Vukić, Nevena; Samaržija-Jovanović, Suzana; Budinski-Simendić, Jaroslava (University of Banja Luka, Faculty of Technology, Banja Luka, 2018-11-02)
      The effects of pyrogeneous silica on the mechanical properties of elastomeric materials based on natural rubber (NR), polybutadiene rubber (PB) and styrene butadiene rubber (SBR) are reported. For sample preparations the ...

    • Effect of silica on the properties of elastomeric materials based on NR/BR/SBR ternary rubber blend 

      Jovanović, Slaviša; Jovanović, Vojislav; Marković, Gordana; Marinović-Cincović, Milena; Vukić, Nevena; Samaržija-Jovanović, Suzana; Budinski-Simendić, Jaroslava (University in Banjaluka, Faculty of Technology, 2018-11-02)
      The effects of pyrogeneous silica on the mechanical properties of elastomeric materials based on natural rubber (NR), polybutadiene rubber (PB) and styrene-butadiene rubber (SBR) are reported. For sample preparations the ...

    • The effect of UV irradiation on hydrolytic stability of urea-formaldehyde resins filled with thermally modified montmorillonite 

      Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Slaviša, Jovanović; Marković, Gordana; Marinović-Cincović, Milena; Budinski-Simendić, Jaroslava (RAD Centre, Niš, Serbia, 2019-06-10)
      The hydrolytic stability of organic-inorganic nano-composites prepared by a two-stage polymerization of urea-formaldehyde resin (UF) filled with thermally activated montmorillonite (MMT) has been assessed before and after ...

    • The effect of UV-irradiation on the thermal stability of modified urea-formaldehyde resins with thermally activated montmorillonite 

      Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Petković, Branka; Jovanović, Tijana; Marković, Gordana; Marinović-Cincović, Milena; Teofilović, Vesna (RAD Centre, 2021-06-14)
      The montmorillonite as a 2:1 smectite type clay has two tetrahedral sheets of silica sandwiching the alumina octahedral sheet. The particles of this mineral are plate-shaped with the thickness of 0.96 nm and an average ...

    • Elastomers based on NR/BR/SBR ternary rubber blend: morphological, mechanical and thermal properties 

      Jovanović, Slaviša; Jovanović, Vojislav; Marković, Gordana; Samaržija-Jovanović, Suzana; Milićević, Zoran; Marinović-Cincović, Milena; Budinski-Simendić, Jaroslava (Association of Chemical Engeneers of Serbia, 2019-01-24)
      The elastomeric materials based on NR/BR/SBR ternary rubber blend were investigated. The polyisoprene (NR), butadiene (BR) and styrene butadiene (SBR) rubbers were used as network precursors and carbon black (CB) as an ...

    • Gamma Irradiation: Properties, Behavior and Applications 

      Marković, Gordana; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Budinski-Simendić, Jaroslava; Marinović-Cincović, Milena (Nova Science Publisher, 2021-08-11)
      Gamma radiations are used for sterilization processes in medical devices, food industry as well as in nuclear power plants or aerospace. Gamma irradiation is a very convenient tool for the modification of polymeric materials. ...

    • Hybrid materials based on rubber blend nanocomposites 

      Porobić, Slavica; Marković, Gordana; Ristić, Ivan; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Budinski-Simendić, Jaroslava; Marinović-Cincović, Milena (Wiley, 2019-08-15)
      In this applicative work, two types of silica filler were used to increase the adhesion strength between steel and elastomeric hybrid materials based on chlorosulfonated polyethylene rubber (CSM) and polychloroprene rubber ...

    • Hydrolytic, thermal and radiation stability of modified urea-formaldehyde composites: influence of montmorillonite particle size 

      Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Jovanović, Tijana; Kostić, Marija; Petković, Branka; Marković, Gordana; Porobić, Slavica; Papan, Jelena; Marinović-Cincović, Milena (Elsevier, 2022-06-15)
      Urea-formaldehyde (UF) composites with a formaldehyde/urea (FA/U) ratio = 0.8 and different particle sizes of montmorillonite (MMT), namely UF/KSF and UF/K10 were synthesized. The hydrolytic stability of modified UF ...

    • Hydrolytic, thermal, and UV stability of urea-formaldehyde resin/thermally activated montmorillonite nanocomposites 

      Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Jovanović, Tijana; Marković, Gordana; Porobić, Slavica; Papan, Jelena; Marinović-Cincović, Milena (Wiley, 2020-09-16)
      Urea-formaldehyde resin (F/U ratio of 0.8)/thermally activated montmorillonite (UF/ΔTK10) nanocomposite was synthesized. The hydrolytical, thermal, and UV radiation stability of UF/ΔTK10 nanocomposites are determined. UF ...

    • The influence of different doses of γ-radiation on the hydrolytic stability of modified urea-formaldehyde (UF) resins 

      Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Jevtić, Sonja; Petković, Branka; Marković, Gordana; Marinović-Cincović, Milena
      Zbog emisije formaldehida (СН2О) iz drvenih proizvoda, gde se urea- formaldehidne (UF) smole, izmedu ostalog, koriste za impregnaciju drvenih panela koje se koriste u unutrasnjosti stambenih i drugih objekata ...

    • The influence of modification and the particle size of the montmorillonite on the hydrolytic stability of urea-formaldehyde composite 

      Samaržija-Jovanović, Suzana; Petković, Branka; Jovanović, Tijana; Jovanović, Vojislav; Marković, Gordana; Marinović-Cincović, Milena; Budinski-Simendić, Jaroslava (Materials Research Society of Serbia, 2019-09-02)
      Urea–formaldehyde (UF) resin adhesive is a polymeric condensation product of formaldehyde with urea and is considered as one of the most important wood adhesives. In spite of some advantages such as lower cost, fast curing, ...

    • INFLUENCE OF MODIFIED MONTMORILLONITES ON FORMALDEHYDE CONTENT IN UREA-FORMALDEHYDE/MONTMORILLONITE COMPOSITES 

      Ristić, Mirjana; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Kostić, Marija; Jovanović, Tijana; Marković, Gordana; Marinović-Cincović, Milena (University of Novi Sad, Faculty of Technology Novi Sad, 2022-10-20)
      The effect of different montmorillonites (KSF and K10) and their modifications (Na-KSF, Na-K10) on content of formaldehyde-FA (free and liberated) modified urea-formaldehyde (UF) composites was investigated. KSF and K10 ...

    • The influence of montmorillonite activating method on the hydrolytic stability of urea-formaldehyde resin 

      Kostić, Marija; Čanaćević, Milena; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Marković, Gordana; Budinski-Simendić, Jaroslava (Faculty of Technology, Leskovac, 2019-10-18)
      Montmorillonite clays are of great importance for processes such as adsorption and catalysis and polymer composites fabrication . The textural properties of this filler can be modified to increase their application. In ...

    • 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) ...