This articulating plaster is specifically used for models in the articulator. In addition, Articulation plaster 8 minutes synthetic can also be perfectly used on a milling base. The extremely low expansion together with the purity and thus the consistency of the material ensure this. Synthetic gypsum species have a high constant quality due to the regular crystals, a very low expansion, a high hardness and are homogeneous in structure. These pure gypsum types have a purity percentage of 98-99.5%. When you mix this plaster according to the recommended mixing ratio of 100 grams to 30 ml water, this plaster will have a processing time of approx. 4 minutes with a setting time of 8 minutes.