Nichols C F, Woelfel J B
J Prosthet Dent. 1987 Jan;57(1):11-4. doi: 10.1016/0022-3913(87)90106-5.
The causes usually given for not having success with reversible hydrocolloid are that the impression material that goes beyond the subgingival margins often tears on removal and that the syringe material sets too fast. Both of these problems can be overcome and an extremely high rate of success can be obtained by following the technique described.
通常认为可逆性水胶体印模不成功的原因是，超过龈下边缘的印模材料在取出时常常撕裂，以及注射器材料凝固过快。通过遵循所描述的技术，这两个问题都可以克服，并且可以获得极高的成功率。
