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Key Differences
| Product Type |
|
|
| Mixed Viscosity | 1,000 cps | Brushable |
| Pot Life | 35 seconds | 20 minutes |
| Cure Time | 2 hours | 6 hours |
| Shore A Hardness | — | 40 |
| Specific Volume | 229 cu. in./lb. | 23.5 cu. in./lb. |
| Color | White | Green |
Disclaimer
Although we do our best to ensure accuracy, Smooth-On offers no warranties, promises, and/or representations of any kind, either expressed or implied, as to the accuracy, completeness, or reliability of the information contained on this Compare Tool, nor suitability of the information contained herein to your particular circumstances. Smooth-On assumes no liability for losses or damages of whatever nature (direct, indirect, consequential or other) associated with your use, or inability to use, the Compare Tool, or from your use (or failure to use) the information contained herein. Other useful tools include product technical bulletins and our extensive FAQ section. You can also contact our technical support team.All Technical Data
| FlexFoam-iT!™ 7 FR | Rebound™ 40 | |
|---|---|---|
| Product Type |
|
|
| Mixed Viscosity | 1,000 cps | Brushable |
| Mix Ratio By Volume | 1A:1B | 1A:1B |
| Mix Ratio By Weight | 100A:88B | 1A:1B |
| Pot Life | 35 seconds | 20 minutes |
| Handling Time | 60 minutes | — |
| Cure Time | 2 hours | 6 hours |
| Shore A Hardness | — | 40 |
| Expansion (approximate) | 8 times | — |
| Foam Density | 7 lb/ft³ | — |
| Specific Gravity | 0.11 g/cc | 1.14 g/cc |
| Specific Volume | 229 cu. in./lb. | 23.5 cu. in./lb. |
| Color | White | Green |
| Die B Tear Strength | — | 106 pli |
| Tensile Strength | — | 486 psi |
| Elongation @ Break | — | 324 % |
| Shrinkage | — | <.001 in. / in. |
Product Description
FlexFoam-iT!™ 7 FR
FlexFoam-iT!™ Series foams are premium quality water blown flexible foams that can be used for a variety of industrial, special effects and art & crafts and projects. With several to choose from, uses include making theatrical props (swords, knives, hammers, etc.), industrial gaskets, custom padding and cushioning, and more. SO-Strong™, UVO™ or IGNITE™ colorants can be added for color effects.
Part A and B liquids are combined, mixed and poured into a mold or other form (apply release agent if necessary). Mixture will rise and cure quickly to a solid, flexible foam. Foams vary by density and offer good physical properties. FlexFoam-iT!™ 7 FR certifies to FMVSS-302 Flame Specification.
› Click here for more FlexFoam-iT!™ flexible foam products.
Rebound™ 40
Rebound™ 40 is an easy-to-use platinum-cure silicone rubber which self-thickens for making brush-on molds of almost any model. Mixed 1A:1B by volume (no scale necessary), Rebound™ rubber can be applied with a brush or spatula to vertical surfaces without sagging and will cure with negligible shrinkage to a flexible rubber.