news Applications of Pentamethyl Diethylenetriamine (PC-5) in Fast-Curing Aerospace Epoxy Systems Pentamethyl Diethylenetriamine (PC-5) in Fast-Curing Aerospace Epoxy Systems: A Comprehensive Overvi... 04/0717Applications of Pentamethyl Diethylenetriamine (PC-5) in Fast-Curing Aerospace Epoxy Systems