A urea-urethane compound having one or more urea groups and one or more urethane groups in the molecular structure, the number of said urea groups (A) and the number of said urethane groups (B) satisfying the following numerical formula:
10≧(
A+B
)≧3
wherein each of A and B is an integer of 1 or more.
分子结构中含有一个或多个
脲基和一个或多个
脲酯基的
脲酯化合物,其中所述
脲基(A)的数量和所述
脲酯基(B)的数量满足以下数值公式:10≤(A+B)≤3 ,其中A和B均为1或更多的整数。