| PHYSICAL PROPERTIES | AEROCEL | TEST METHOD** | |
| CELL STRUCTURE | CLOSED CELL | — | |
| DENSITY Lbs/ft3 (am/cm3) | 3/6 Lbs/ft3 | ASTM D 1667 | |
| THERMAL CONDUCTIVITY BTU.in/ft.2hr. °F |
Mean temp. |
75° | ASTM C177 |
| K-value | 0.257 | ||
| SERVICE TEMP **** | -40°F to 220°F | ||
| U.V. Weather Resistance | Excellent | ASTM G-23 | |
| Ozone Resistance | No cracking | ASTM D 1171 | |
| Water Vapor Permeability | 0.10 perm-in (0.15 x 10-12) | ASTM C355 | |
| Water Absorbtion (weight %) | 0.2 | ASTM C 109 | |
| Flammability, Smoke Density |
25/50 | ASTM E-84 | |
| Self extinguishing | ASTM D 635 | ||
| Flexibility | excellent | — | |