| 摘要 |
Disclosed is a cyclic carbodiimide compound represented by formula (i), the compound being useful as a terminal-blocking agent for polymers. (In formula (i), X is a specific di- or tetravalent group; q is 0 when X is the divalent group, and is 1 when X is the tetravalent group; and Ar1 to Ar4 each independently is selected from optionally substituted aromatic groups, depending on the group X.) |
