- Communication
PPG-Terminated Tetra-Carbamates as the Toughening Additive for Bis-A Epoxy Resin
- Ming Zhang,
- Mingqing Chen and
- Zhongbin Ni
We synthesized PPG-terminated tetra-carbamates as a new toughening additive for epoxy thermosets through facile addition reaction of hexamethylene diisocyanate (HDI) with poly(tetra-methylene glycols) (PTMG) and poly(propylene glycols) (PPG). The eff...

