Zobrazeno 1 - 10
of 17
pro vyhledávání: '"József Hári"'
Publikováno v:
Polymer Testing. 72:178-186
Composites were prepared from three traditional microfillers, glass beads (GB), wood flour (WF) and glass fibers (GF), as well as sodium montmorillonite (NaMMT) and an organophilic clay (OMMT) in a polyamide (PA) matrix in order to compare their prop
Publikováno v:
Polymer Degradation and Stability. 147:229-236
A natural antioxidant, quercetin, was adsorbed on the surface of halloysite nanotubes in various amounts to prepare a controlled release device. The combined additive was added to polyethylene providing antioxidant levels of 250, 500, 750 and 1000 pp
Autor:
Miklós Kubinyi, András Szilágyi, Krisztina László, Emőke Albert, József Hári, Mihály Kállay, Balázs Kirschweng, Alfréd Kállay-Menyhárd, Zoltán Hórvölgyi, Péter Polyák, Benjámin Gyarmati
Publikováno v:
Magyar Kémiai Folyóirat. 124:142-148
Publikováno v:
eXPRESS Polymer Letters, Vol 11, Iss 6, Pp 479-492 (2017)
Thermoplastic polymer/layered silicate composites were prepared from the same organophilized montmorillonite (OMMT) and four different matrices, polypropylene (PP), the blend of PP and a maleated polymer (MAPP), poly(lactic acid) (PLA) and polyamide
Autor:
Márk Sárközi, Bence Hégely, József Hári, Gy. Samu, K. Bencze, Béla Pukánszky, Mihály Kállay, Dóra Tátraaljai, Enikő Földes, Balázs Kirschweng
Publikováno v:
Polymer Degradation and Stability. 133:192-200
Experiments have been carried out to compare the stabilization effect of two flavonoid type natural antioxidants, dihydromyricetin (DHM) and quercetin (Q) in polyethylene (PE). Additive concentrations changed between 0 and 500 ppm in several steps an
Publikováno v:
Industrial & Engineering Chemistry Research. 53:19208-19215
Desiccant composites were prepared from seven high-impact polystyrene copolymers and two homopolymers (polystyrene, PS) to study the effect of structure and elastomer content on their functional and application properties. Composites containing an 4A
Publikováno v:
Composites Science and Technology. 77:67-73
PLA composites were prepared in an internal mixer with a lignocellulosic fiber having relatively large aspect ratio. Fiber content changed between 0 and 60 vol.% and the homogenized material was compression molded to 1 mm thick plates. The composites
Autor:
János Móczó, Michaël Alexandre, Zita Dominkovics, József Hári, Károly Renner, Béla Pukánszky, Christine Jérôme, Elodie Naveau
Publikováno v:
Macromolecular Materials and Engineering. 298:796-805
PA nanocomposites were prepared from clays organophilized with a phosphonium and an ammonium salt, respectively. Sodium montmorillonite was used as reference. The composites were homogenized by twin-screw extrusion followed by the injection molding o
Publikováno v:
European Polymer Journal. 47:1765-1774
Nanocomposites were prepared from sodium montmorillonite (NaMMT) and organoclays (OMMT) with different particle sizes as a function of silicate content. Composite structure was characterized by various methods including X-ray diffraction (XRD), scann
Publikováno v:
Polymer Degradation and Stability. 96:581-587
Several series of experiments were carried out to check the effect of components on the stability of PP/layered silicate nanocomposites. The amount of organophilic montmorillonite (OMMT) changed between 0 and 6, while that of maleated polypropylene (