PolyFoam R-2 Casting Foam

SKU:
R2U16

PolyFoam R-2 is a two-part, rigid polyurethane casting foam. This self-skinning foam has a free-rise density of 2 lb/ft³, but should be cast at a density of 4 to 8 lb/ft³ to achieve good surface detail and mold fill. Generally, PolyFoam products should be cast in TinSil® or PlatSil® silicone molds. Barrier coats (e.g., a fast-drying primer paint) can be applied to silicone molds before casting foam in order to produce pre-primed parts right out of the mold. These foams can also be poured into Poly 74 & 75-Series polyurethane rubber molds that have been coated with PolyCoat Sealer & Release Agent.

FOR INDUSTRIAL/PROFESSIONAL USE ONLY. 

$141.00
Current Stock:

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Technical Specifications

Mix Ratio by Volume:
1A:1B
Mix Ratio by Weight:
1A:1B
Mixed Viscosity:
500 cP
Cream Time:
30 sec.
Rise Time:
3 min.
Tack-Free Time:
10 min.
Free-Rise Density:
2.5 lb/ft³
Molded Density Range:
4-8 lb/ft³
Demold Time:
30 min.

More Information

Material Calculator

Technical Bulletin

Safety Data Sheet - Part A

Safety Data Sheet - Part B

Kit Components
PolyFoam R-2 Components
4-lb kit includes: 2 lb of PolyFoam R-2 Part A (~1 quart)
2 lb of PolyFoam R-2 Part B (~1 quart)
16-lb kit includes: 8 lb of PolyFoam R-2 Part A (~1 gallon)
8 lb of PolyFoam R-2 Part B (~1 gallon)
80-lb kit includes: 40 lb of PolyFoam R-2 Part A (~5 gallons)
40 lb of PolyFoam R-2 Part B (~5 gallons)