In class 5 composite restorations a layer of bonding agent is applied.. Following removal of cement then cured In class 5 composite restorations a layer of bonding agent is applied: 1. Following removal of cement then cured.*** 2. Following removal of cement and not cured. 3. Cured then remove cement. Share This: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook