MOLD MATERIALS
Repro Ultra Light
Fast-Cast Polyurethane. Low-Density. Demold Time 120-180 Min.
| Application | Light weight models, adhesive for many urethane foam boards |
| Features | ・Light weight ・Machinable ・Low viscosity ensures easy pouring characteristics and excellent surface reproduction |
| Manufacturer | Freeman Manufacturing & Supply Company |
| Brand | Repro Fast-Cast Polyurethanes |
| Material | Polyurethane |
| Color | Tan |
Physical Properties
| Mix Ratio | 100:100 |
| Gel Time(min.@77°F) | 10-11 |
| Demold Time( min.@77°F) | 120-180 |
| Specific Gravity | 0.59 |
| Hardness(Shore D) | 55 |
| Mixed Viscosity(cps @ 1 min.) | 1,200 |
| Linear Shrinkage(in./in.) | 0.0014 |
| CTE(in./in./°F) | 4.18 x 10-5 |
| Compressive Strength(psi) | 2,700 |
| Heat Deflection Temp.(@66 psi) | 128°F |
| Flexural Strength(psi) | 1,840 |
| Flexural Modulus(psi) | 160,000 |
| Tensile Strength(psi) | 1,490 |
| Tensile Modulus(psi) | 72,400 |
| Izod impact Strength(ft-lbs./in) | 0.12 |
Packing
| Gallon Unit(Net Wt. 20 lbs.) | 1 set / box |