HYDROSTONE is plaster cement that produces hard, high strength parts with excellent water absorption resistance. Its low viscosity will reproduce fine details. Excellent for casting high quality art and novelty items, figurines, patterns and for fill applications. Set Time is 17-20 minutes. De-Mold Time 60-80 minutes. Allow castings to fully dry before painting or expedite dry time in oven at 120F for 12 hours. Mix Ratio: 32 parts water to 100 parts plaster.
