news Pentamethyl Diethylenetriamine (PC-5) for Reducing Cure Time in Structural Composites Pentamethyl Diethylenetriamine (PC-5): A Versatile Accelerator for Structural Composite Curing Intro... 04/0726Pentamethyl Diethylenetriamine (PC-5) for Reducing Cure Time in Structural Composites