Content page
From [Institution name]
| Property | Requirements | ||
|---|---|---|---|
| Min. | Max. | ||
| Air permeance (L/(m2•s) at 75 Pa) | – | 0.02 | |
| Open cell content (%) | – | 98 | |
| Density (kg/m3) | 8 | – | |
| Dimensional stability | Volume change (%) at −20°C | – | ±5 |
| Volume change (%) at 70°C , 97 ±3% RH | – | ±15 | |
| Durability performance: air permeance per 1-m length after aging on client specified substrates (L/s at 75 Pa) | – | 0.05 | |
| Elongation at break (%) | 5 | – | |
| Initial thermal resistance (without captive blowing agent) at 25 mm thick (m2•°K/W) | 0.55 | – | |
| Surface burning characteristics | Class 1 – flame spread | – | 25 |
| Smoke developed classification | Class 1 | – | 50 |
| Tack-free time (min) at 23 ° C, 50% RH | – | 20 | |
| Tensile strength (kPa) | 25 | – | |
| Volatile organic compounds (time to reach maximum allowable limit levels) (h) | 1 | – | |
| Yield (L/100g) | Report value | – | |