Through the analysis on the surface structure by TG and XPS,it has been confirmed that the PMMA layer is presence and it formed chemical bond between the surface of aluminium particles and PMMA.

• 通过差热分析(TG)、光电子能谱(XPS)对片状铝粉表面结构进行分析,得出铝粉颗粒表面确实存在PMMA的包覆层且PMMA与铝粉颗粒是以化学键作用相结合。