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Key Differences
| Product Type |
|
|
| Mixed Viscosity | 21,000 cps | 4,000 cps |
| Mix Ratio By Volume | 1A:1B | N/A (gram scale required) |
| Pot Life | 40 minutes | 20 minutes |
| Cure Time | 7 hours | 16 hours |
| Shore A Hardness | 15 | 40 |
| Specific Volume | 25.8 cu. in./lb. | 20.1 cu. in./lb. |
| Color | Translucent | Off-White |
| 100% Modulus | 40 psi | 80 psi |
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
| Dragon Skin™ 15 | PMC™-724 | |
|---|---|---|
| Product Type |
|
|
| Mixed Viscosity | 21,000 cps | 4,000 cps |
| Mix Ratio By Volume | 1A:1B | — |
| Mix Ratio By Weight | 1A:1B | 10A:100B |
| Pot Life | 40 minutes | 20 minutes |
| Cure Time | 7 hours | 16 hours |
| Shore A Hardness | 15 | 40 |
| Specific Gravity | 1.07 g/cc | 1.38 g/cc |
| Specific Volume | 25.8 cu. in./lb. | 20.1 cu. in./lb. |
| Color | Translucent | Off-White |
| Die B Tear Strength | 112 pli | — |
| Die C Tear Strength | — | 90 pli |
| Tensile Strength | 537 psi | 600 psi |
| Elongation @ Break | 771 % | >700 % |
| 100% Modulus | 40 psi | 80 psi |
| Shrinkage | <.001 in. / in. | <.001 in. / in. |
| Useful Temperature (min) | -65 °F | — |
| Useful Temperature (max) | 450 °F | — |
| Dielectric Strength | >350 volts/mil | — |
Product Description
Dragon Skin™ 15
Dragon Skin™ silicones are high performance platinum cure liquid silicone compounds that are used for a variety of applications ranging from creating skin effects and other movie special effects to making production molds for casting a variety of materials. Because of the superior physical properties and flexibility of Dragon Skin™ rubbers, they are also used for medical prosthetics and cushioning applications. Dragon Skin™ rubbers are also used for a variety of industrial applications and have a service temperature range of a constant -65°F to +450°F (-53°C to +232°C).
PMC™-724
Used by artists and industry the world over for a variety of design, casting and special effects applications, PMC™-724 is by far the most versatile urethane rubber compound available on the market today. It is inexpensive, mixes and pours easily, and will cure to a durable rubber with negligible shrinkage. Low viscosity ensures flawless pick-up of even the finest detail with minimal bubble entrapment.