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Key Differences
| Product Type |
|
|
| Mixed Viscosity | 2,000 cps | 7,000 cps |
| Mix Ratio By Volume | 1A:1B | N/A (gram scale required) |
| Pot Life | 60 minutes | 90 minutes |
| Cure Time | 16 hours | 4 hours |
| Barcol 935 Hardness | — | 93 |
| Shore A Hardness | 60 | — |
| Specific Volume | 26.6 cu. in./lb. | 18.22 cu. in./lb. |
| Color | Off-White | Off White |
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
| VytaFlex™ 60 | EpoxAcast™ 650 + 102 Hardener | |
|---|---|---|
| Product Type |
|
|
| Mixed Viscosity | 2,000 cps | 7,000 cps |
| Mix Ratio By Volume | 1A:1B | — |
| Mix Ratio By Weight | 1A:1B | 100A:13B |
| Pot Life | 60 minutes | 90 minutes |
| Cure Time | 16 hours | 4 hours |
| Barcol 935 Hardness | — | 93 |
| Shore A Hardness | 60 | — |
| Specific Gravity | 1.04 g/cc | 1.52 g/cc |
| Specific Volume | 26.6 cu. in./lb. | 18.22 cu. in./lb. |
| Color | Off-White | Off White |
| Die C Tear Strength | 136 pli | — |
| Tensile Strength | 880 psi | — |
| Tensile Modulus | — | 1,503,000 psi |
| Ultimate Tensile | — | 6,000 psi |
| Tensile Elongation | — | 0.42 % |
| Elongation @ Break | 480 % | — |
| 100% Modulus | 300 psi | — |
| Compressive Strength | — | 16,350 psi |
| Compressive Modulus | — | 142,600 psi |
| Flexural Strength | — | 5,890 psi |
| Flexural Modulus | — | 710,000 psi |
| Shrinkage | <0.001 in. / in. | 0.001 in. / in. |
| Heat Deflection Temp | — | 129 °F |
Product Description
VytaFlex™ 60
Using Smooth-On’s exclusive “V-Polymer™” technology, VytaFlex™ urethane rubbers offer superior physical and performance properties for casting concrete. VytaFlex™ urethanes are available in 10A, 20A, 30A, 40A, 45A, 50A and 60A Shore hardness’s and feature convenient one-to-one by volume mix ratios.
Vacuum degassing is not necessary and VytaFlex™ rubbers cure with negligible shrinkage to a durable rubber that will last in production.
VytaFlex™ mold rubbers work especially well for casting pigmented / colored concrete. Molds made with VytaFlex™ Series urethanes will render accurate and uniform colored castings.
FOR COMMERCIAL/INDUSTRIAL USE ONLY
› Click here for more VytaFlex™ rubber products.
EpoxAcast™ 650 + 102 Hardener
EpoxAcast™ 650 is a mineral filled general purpose casting epoxy resin that is low cost and versatile. It features a low mixed viscosity for minimal bubble entrapment.