Auteur Wentao Zhai
Documents disponibles écrits par cet auteur (6)
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Article : texte imprimé
Wentao Zhai, Auteur ; Takashi Kuboki, Auteur ; Lilac Wang, Auteur |In this study, linear homopolypropylene/clay (HPPC) nanocomposite foams with a high expansion ratio of about 18 and a high cell density of about 1.7 × 108 cells/cm3 were produced using an extrusion foaming method with CO2 as the physical blowing[...]
Article : texte imprimé
Wentao Zhai, Auteur ; Weiwei Feng, Auteur ; Jianqiang Ling, Auteur |Microcellular structure endows polymeric foams with the improved mechanical properties, but the preparation of lightweight microcellular polyimide (PI) foams with a large size is challenging and inefficient, because of low gas solubility, high s[...]
Article : texte imprimé
Wentao Zhai, Auteur ; Chul B. Park, Auteur ; Marianna Kontopoulou, Auteur |Currently, the preparation of polypropylene (PP) foam with a well-defined cell structure and a high expansion ratio is receiving increased attention. However, the present technical problems such as poor cell nucleation ability and weak melt stre[...]
Article : texte imprimé
Wentao Zhai, Auteur ; Young-Wook Kim, Auteur ; Chul B. Park, Auteur |To investigate the evolution of melting behavior during the steam-chest molding process of expanded polypropylene (EPP) bead, a differential scanning calorimetry (DSC) test involving fast heating, isothermal treatment, and fast cooling was used [...]
Article : texte imprimé
Wentao Zhai, Auteur ; Young-Wook Kim, Auteur ; Dong Won Jung, Auteur |Expanded polypropylene (EPP) bead foams were processed using steam-chest molding. Interbead bonds formed during processing and was characterized by observing both the product surface and the fracture surfaces using scanning electron microscopy ([...]
Article : texte imprimé
Jing Wang, Auteur ; Wentao Zhai, Auteur ; Jianqiang Ling, Auteur |The preparation of poly(lactic acid) (PLA) foam with a well-defined cell structure, high crystallinity, a high expansion ratio, and good mechanical properties is critical to its broader applications. However, achieving these properties in PLA fo[...]
