Munksgaard E C, Irie M
Scand J Dent Res. 1987 Apr;95(2):185-90. doi: 10.1111/j.1600-0722.1987.tb01828.x.
The walls of cylindrical cavities in human dentin were treated with Gluma and various resins before filling with either a microfilled or a macrofilled composite (Silux, P-30 or Concise). The extent of gaps (crevices) along the tooth/filling interface was observed before and after thermal cycling at restorations polished either 10 min or 24 h after curing of the composite. Application of a resin containing polymerization initiators and 1% propanal before filling with Silux or Concise resulted in restorations without contraction gaps along the tooth/filling interface. When P-30 was used in this procedure, one of six of the fillings exhibited gaps, but none of the six did so when removal of the marginal excess was postponed for 24 h.
在用人造牙本质填充微填料或大填料复合材料(Silux、P - 30或Concise)之前,先用Gluma和各种树脂处理人牙本质中圆柱形洞腔的壁。在复合材料固化后10分钟或24小时抛光修复体进行热循环前后,观察沿牙齿/填充界面的间隙(缝隙)程度。在用Silux或Concise填充之前,应用含有聚合引发剂和1%丙醛的树脂,可使修复体沿牙齿/填充界面无收缩间隙。当在此过程中使用P - 30时,六个填充物中有一个出现间隙,但当将边缘多余部分的去除推迟24小时时,六个填充物中没有一个出现间隙。