초록 |
Polycarbodiimides have excellent thermal and oxidative resistance preperties and can be used as a high-temperature engineering plastic. In reccent years, those polymers have received increased attention and used as a crosslinking agent for water-borne coating systems. Specific properties of carbodiimide are required in UV-curable coating system. In the present work, we have synthesized UV-curable polycarbodiimide oligomers with diisocyanate, isocynate functional urethan acrylate and Phosphorene group catalyst. And synthesized polymers were characterized by FT-IR, GPC, UV spectrophotometer, and 1H-NMR. |