Socle Type IV Plaster 20kg Pastel Yellow

Extra-hard Type IV dental stone specifically formulated for base and socle work in dental laboratory model making. Features exceptionally low expansion of 0.05%, bubble-free mixing, stable edges, and high compressive strength up to 250 MPa after 24 hours. Working time is 3.5-4.5 minutes with setting time of 7-9 minutes and model removal after approximately 40 minutes, using a powder-to-water ratio of 100g to 23ml. Package contains 1 container of 20kg in pastel yellow color.