Project (0447053) supported by the Natural Science Foundation of Guangxi Province, China Project(50473060) supported by the National Natural Science Foundation of China Project ([2004]20) supported by the Department of Education of Gunangxi Province, China
A new kind of reactive toughening accelerator for epoxy resin, amine-teminated hyperbranched polymer (H2O-NMe2) was synthesized and characterized by FT-IR spectroscopy. Dynamic mechanical analysis (DMA) was used to st...