The composition for hard tissue repair of the present invention is characterized by comprising 5 to 98.95 parts by weight of a monomer (A), 1 to 75 parts by weight of a (meth) acrylate polymer (B) and 0.05 to 20 parts by weight of a polymerization initiator composition (C) containing an organoboron compound (c1), with the proviso that the total amount of the components (A), (B) and (C) is 100 parts by weight. The composition undergoes small-scale heat generation during curing and can ensure a sufficient working time.
本发明的硬组织修复组合物的特点是由 5 至 98.95 重量份的单体(A)、1 至 75 重量份的(甲基)
丙烯酸酯聚合物(B)和 0.05 至 20 重量份的含有有机
硼化合物(c1)的聚合
引发剂组合物(C)组成,但各组分(A)、(B)和(C)的总量为 100 重量份。该组合物在固化过程中会产生少量热量,可确保足够的工作时间。