Socle Type IV Plaster Pastel Green 20kg

Extra-hard Type IV base plaster designed for laboratory model making with exceptional dimensional stability. Features extremely low expansion of 0.05%, bubble-free consistency, and stable edges with 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 removal after approximately 40 minutes, using a powder-to-water ratio of 100g to 23ml. Package contains 1 container of 20kg in pastel green color.