Description
HYDRO-STONE¨ Gypsum Cement is one of the hardest and strongest HYDROCAL Brand products. HYDRO-STONE is recommended for producing high-quality novelty and statuary castings requiring extremely hard surfaces.
Hydrostone is hard and strong. Cannot be worked under a template. Used in high-quality art novelty and statuary castings.
USG Material Calculator
Hydrostone is hard and strong. Cannot be worked under a template. Used in high-quality art novelty and statuary castings.
USG Material Calculator
Properties
Technical Properties
| Mix Ratio by Weight | 32 parts water: 100 parts powder |
| Cure Time | (hand mix) 17-20 min |
| Compressive Strength | 10,000 psi |
Technical Properties:
Maximum Setting Expansion 0.240%
Density Wet 119.4 lb/ft3
Density Dry 108.7 lb/ft3
ÑHard and strong with high water absorption resistance.ÑWorks well in plaster and most flexible moulding compounds.ÑUsed in high-quality art novelty and statuary castings.ÑExtremely fine detail duplication.ÑLow viscosity slurry for filling multiple molds at one time
Maximum Setting Expansion 0.240%
Density Wet 119.4 lb/ft3
Density Dry 108.7 lb/ft3
ÑHard and strong with high water absorption resistance.ÑWorks well in plaster and most flexible moulding compounds.ÑUsed in high-quality art novelty and statuary castings.ÑExtremely fine detail duplication.ÑLow viscosity slurry for filling multiple molds at one time
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