PS/TiO2 composite nanospheres were prepared in situ by seed emulsion polymerization,and the structure characterization was carried out by TEM、 UV-Vis、 FTIR、 DSC& TGA.The tribological behaviors of PS/TiO2 nanospher...PS/TiO2 composite nanospheres were prepared in situ by seed emulsion polymerization,and the structure characterization was carried out by TEM、 UV-Vis、 FTIR、 DSC& TGA.The tribological behaviors of PS/TiO2 nanospheres as additives in paraffin oil were evaluated on a four-ball machine.Experimental results indicate that the PS/TiO2 composite nanospheres have a good anti-wear performance.展开更多
Oleate/PSt/TiO 2 nanosphere composites were prepared by seeding polymerization and characterized by TEM、FTIR、DSC and TGA. The antiwear ability of the oleate/PSt/TiO 2 nanospheres as additives in base oil was evaluat...Oleate/PSt/TiO 2 nanosphere composites were prepared by seeding polymerization and characterized by TEM、FTIR、DSC and TGA. The antiwear ability of the oleate/PSt/TiO 2 nanospheres as additives in base oil was evaluated. The results indicate the oleate/PSt/TiO 2 nanosphere composites have good wear and extreme pressure resistance.展开更多
文摘PS/TiO2 composite nanospheres were prepared in situ by seed emulsion polymerization,and the structure characterization was carried out by TEM、 UV-Vis、 FTIR、 DSC& TGA.The tribological behaviors of PS/TiO2 nanospheres as additives in paraffin oil were evaluated on a four-ball machine.Experimental results indicate that the PS/TiO2 composite nanospheres have a good anti-wear performance.
文摘Oleate/PSt/TiO 2 nanosphere composites were prepared by seeding polymerization and characterized by TEM、FTIR、DSC and TGA. The antiwear ability of the oleate/PSt/TiO 2 nanospheres as additives in base oil was evaluated. The results indicate the oleate/PSt/TiO 2 nanosphere composites have good wear and extreme pressure resistance.