Smooth-On / Material reference
EpoxyFree Form™ AIR Fire Safe
Free Form™ AIR Fire Safe is listed by Smooth-On as an epoxy resin system. The source reports mixed viscosity of Dough. This record connects 7 reported fields with 3 manufacturer document links. Review the original technical data sheet for the applicable test conditions and processing instructions.
DoughManufacturer-reported
73Manufacturer-reported
0.8 g/ccManufacturer-reported
Technical & safety documents
3 linksFiles open on the manufacturer's document host. Region and language follow the source listing; confirm the revision inside the file.
Technical BulletinEnglish · Not specified
Open file E84 Class A Flame CertificationEnglish · Not specified
Open file Free Form AIR Fire Safe SDS | EnglishEnglish · United States & Canada
Open file Reported specifications
7 fieldsMaterial and processing data
| Property | Reported value | Evidence |
|---|---|---|
| Mixed Viscosity | Dough | Manufacturer table |
| Color | Grey | Manufacturer table |
| Mix Ratio By Volume | 1A:1B | Manufacturer table |
| Shore D Hardness | 73 | Manufacturer table |
| Specific Gravity | 0.8 g/cc | Manufacturer table |
| Specific Volume | 34.6 cu. in./lb. | Manufacturer table |
| Heat Deflection Temp | 140 °F | Manufacturer table |
Reported values are not independent test results. Original units and table wording are preserved. Extracted TDS rows can depend on the grade, component and source table headings; use the linked page to verify that context. Test methods, sample preparation and cure schedules may differ; consult the original TDS before making a performance comparison.
Selection & processing checks
Compare the complete resin–hardener system. A different hardener or cure schedule can change the cured properties.
- Is the stated ratio by weight or by volume?
- Do the thermal and mechanical values use the same cure schedule?
- Is the formulation designed for casting, bonding or encapsulation?
- Confirm the complete product designation, including any hardener, color or formulation suffix.
- Read the current SDS for handling, protective equipment, storage and disposal information.
Missing properties are not estimated. Similar values or shared application labels do not establish a drop-in replacement.