Supported by the National Natural Science Foundation of China(30571117); the Important Sci-Tech Special Project of Guangdong Province China(2006A36703004 2008A030202004)
The microcapsules with cores of ethylenediamine tetraacetic acid tetrasodium salt(Na4-EDTA)and walls of polyurea were synthesized via an interfacial polycondensation reaction with 2,4-tolylene diisocyanate as an oil-s...