Properties of Molded Foams
|
Properties |
Test Method | Unit | Specification | |||
| M | MS | S | SS | |||
| Density | g/l | 11-20 | 12-25 | 15-30 | 17-35 | |
| Compressive strength (10% deformation) |
ASTM-1621 | kg/cm2 | 0.6 | 0.7 | 0.8 | 0.9 |
| Flexural strength | DIN 53-423 | kg/cm2 | 1.5 | 2.0 | 2.5 | 3.0 |
| Thermal conductivity | ASTM C-177 | kcal/mhoc | 0.028 | 0.028 | 0.027 | 0.027 |
| Chemical resistance | Good | |||||
| Acid | Good | Good | Good | Good | ||
| Alkali | Good | Good | Good | Good | ||
| Org,Solvent | poor | poor | poor | poor | ||