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 |