【摘 要】
:
In order to improve the toughness of the cured aromatic tetrafunctional epoxy resins,a dimer carboxylic acid named dimer fatty acid(DFA)was used to modify an ar
【基金项目】
:
Shanghai Leading Academic Discipline Project,China(No.s30107),the Program for Professor of Special Appointment(Eastern Scholar)at Shanghai Institutions of Higher Learning,China,the Project of Shanghai