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Key Differences
| Product Type |
|
|
| Mixed Viscosity | Dough | 2,000 cps |
| Pot Life | 90 minutes | 25 minutes |
| Cure Time | 16 hours | 48 hours |
| Shore D Hardness | 85 | — |
| Shore A Hardness | — | 80 |
| Specific Volume | 17.3 cu. in./lb. | 27.2 cu. in./lb. |
| Color | Grey | Light Amber |
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
| Free Form™ Habitat™ Fire Safe™ | PMC™-780 WET | |
|---|---|---|
| Product Type |
|
|
| Mixed Viscosity | Dough | 2,000 cps |
| Mix Ratio By Volume | 1A:1B | 2A:1B |
| Mix Ratio By Weight | 1A:1B | 2A:1B |
| Pot Life | 90 minutes | 25 minutes |
| Cure Time | 16 hours | 48 hours |
| Shore D Hardness | 85 | — |
| Shore A Hardness | — | 80 |
| Specific Gravity | 1.44 g/cc | 1.02 g/cc |
| Specific Volume | 17.3 cu. in./lb. | 27.2 cu. in./lb. |
| Color | Grey | Light Amber |
| Die C Tear Strength | — | 200 pli |
| Tensile Strength | — | 900 psi |
| Elongation @ Break | — | 750 % |
| 100% Modulus | — | 400 psi |
| Shrinkage | — | <.001 in. / in. |
| Heat Deflection Temp | 160 °F | — |
| Heat Deflection With Post Cure | 212 °F | — |
Product Description
Free Form™ Habitat™ Fire Safe™
Free Form™ Habitat™ Fire Safe™ epoxy putty is a high density epoxy sculpting putty that is flame rated (E84, Class A). Habitat™ Fire Safe™ is solvent-free and contains no VOC’s. Working time is 90 minutes and cure time is 16 hours at room temperature (73° F/23° C). Epoxy cures to a very hard, flame and heat resistant material that is easily painted. Habitat™ Fire Safe™ does not contain any carcinogens (cancer causing agents).
PMC™-780 WET
PMC™-780 is a premium performance urethane rubber that offers exceptional strength, durability and abrasion resistance. PMC™-780 DOES NOT CONTAIN MOCA – a known cancer causing agent and hazard. Mixed two parts A to one part B by weight or volume, PMC™-780 urethane pours easily and cures at room temperature with negligible shrinkage to a solid Shore 80A rubber.