MOLD MATERIALS
Repro Slow
Fast-Cast Polyurethane. Low Shrinkage. Demold Time 180-240 Min.
Application | Large tools,Foundry,thermoforming applications,mold making,and in most general plastic casting applications |
Feature | ・Low viscosity ensures easy pouring characteristics and excellent surface reproduction ・Very low shrinkage ・Highest level of accuracy available |
Manufacurer | Freeman Manufacturing & Supply Company |
Brand | Repro Fast-Cast Polyurethanes |
Material | Polyurethane |
Color | Tan |
Physical Properties
Mix Ratio | 100:100 |
Gel Time(min.@77°F) | 12-14 |
Demold Time( min.@77°F) | 180-240 |
Specific Gravity | 1.9 |
Hardness(Shore D) | 84 |
Mixed Viscosity(cps @ 1 min.) | 1,100 |
Linear Shrinkage(in./in.) | 0.0009 |
CTE(in./in./°F) | - |
Compressive Strength(psi) | 6,470 |
Heat Deflection Temp.(@66 psi) | 135°F |
Flexural Strength(psi) | 5,140 |
Flexural Modulus(psi) | 939,000 |
Tensile Strength(psi) | 3,130 |
Tensile Modulus(psi) | 941,000 |
Izod impact Strength(ft-lbs./in) | 0.31 |
Packing
Gallon Unit(Net Wt. 20 lbs.) | 1 set / box |