MOLD MATERIALS
Repro 95
Fast-Cast Polyurethane. Contains aluminum powder. Demold Time 60-90 Min.
Application | Prototype thermoforming and wax injection mold applications for investment casting, as well as foundry patterns. |
Features | ・Machinable ・Dense, non-porous surface even after machining ・The ultra-smooth finish of the material, even after machining, allows for easy sand release in pattern and core box applications |
Manufacturer | Freeman Manufacturing & Supply Company |
Brand | Repro Fast-Cast Polyurethanes |
Material | Polyurethane |
Color | Gray |
Physical Properties
Mix Ratio | 100:100 |
Gel Time(min.@77°F) | 6-7 |
Demold Time( min.@77°F) | 60-90 |
Specific Gravity | 1.9 |
Hardness(Shore D) | 84 |
Mixed Viscosity(cps @ 1 min.) | 1,450 |
Linear Shrinkage(in./in.) | 0.0012 |
CTE(in./in./°F) | 3.13 x 10-5 |
Compressive Strength(psi) | 7,140 |
Heat Deflection Temp.(@66 psi) | 131°F |
Flexural Strength(psi) | 3,070 |
Flexural Modulus(psi) | 505,000 |
Tensile Strength(psi) | 1,770 |
Tensile Modulus(psi) | 561,000 |
Izod impact Strength(ft-lbs./in) | 0.29 |
Packing
Gallon Unit(Net Wt. 20 lbs.) | 1 set / box |