MOLD MATERIALS

Repro 95

Fast-Cast Polyurethane. Contains aluminum powder. Demold Time 60-90 Min.

Repro Fast - Cast Polyurethanes
ApplicationPrototype 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
ManufacturerFreeman Manufacturing & Supply Company
BrandRepro Fast-Cast Polyurethanes
MaterialPolyurethane
ColorGray

Physical Properties

Mix Ratio100:100
Gel Time(min.@77°F)6-7
Demold Time( min.@77°F)60-90
Specific Gravity1.9
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