Objective The Purpose of this study was to compare a new Light-cured resin reinforced glass ionomer(Fuji Ortho Go, Japan) with a traditional composite resin.

• 目的了解光固化树脂加强型玻璃离子水门汀在不同条件下的粘结性能,探讨一种更简便,不太注意污染的粘结方法。