Bi Dent Plaster IV Class Bartolini Dental Group

Class 4 extra hard plaster, suitable for master models, skeletal antagonists and removable prostheses and orthodontics. Available both natural and synthetic.

Characteristics

Gypsum/water ratio: 100 gr/22-23 ml
Processing time: 7 min.
Setting time: 9 min.
Expansion after 2 h: 0.10%
Hardness after 24 hours: 195 (Natural) N/mm²
210 (Synthetic) N/mm²