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Key Differences
| Product Type |
|
|
| Mixed Viscosity | Brushable | Putty |
| Pot Life | 20 minutes | 1 minute |
| Cure Time | 16 hours | 7 minutes |
| Shore A Hardness | 50 | 35 |
| Color | Off White | Light Purple |
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
| Brush-On™ 50 | Equinox™ 35 FAST | |
|---|---|---|
| Product Type |
|
|
| Mixed Viscosity | Brushable | Putty |
| Mix Ratio By Volume | 1A:1B | 1A:1B |
| Mix Ratio By Weight | 100A:125B | 1A:1B |
| Pot Life | 20 minutes | 1 minute |
| Cure Time | 16 hours | 7 minutes |
| Shore A Hardness | 50 | 35 |
| Specific Gravity | 1.17 g/cc | 1.25 g/cc |
| Specific Volume | 23.7 cu. in./lb. | 22.2 cu. in./lb. |
| Color | Off White | Light Purple |
| Die B Tear Strength | — | 140 pli |
| Die C Tear Strength | 80 pli | — |
| Tensile Strength | 500 psi | 520 psi |
| Elongation @ Break | 400 % | 430 % |
| 100% Modulus | — | 119 psi |
| Shrinkage | <.001 in. / in. | 0.001 in. / in. |
Product Description
Brush-On™ 50
Smooth-On’s Brush-On™ Series of mold rubbers are extremely versatile and are famous for their abrasion resistance and high tear strength. They have the convenience of a one-to-one mix ratio and are easy to mix and apply with a brush or spatula.
Equinox™ 35 FAST
Equinox™ Silicone Putty Products are new silicone compounds (platinum catalyst) that can be easily mixed and applied by hand to a variety of surfaces. Equinox™ Putty is mixed in equal amounts (1A:1B) by volume.