A dental composition comprising
(a) a polymerizable monomer; and
(b) an initiator system comprising
(b-1) a sensitizer or an oxidizing agent of a redox initiator system; and
(b-2) a coinitiator of the following formula (I):
         Q-X     (I)
wherein Q and X are as defined in claim 1.p
                            一种牙科组合物,包括
(a) 可聚合单体;和
(b) 起始剂系统,包括
(b-1) 氧化还原
引发剂体系中的敏化剂或氧化剂;和
(b-2) 下式(I)的共
引发剂:
Q-X (I)
其中 Q 和 X 如权利要求 1 所定义。