Cellofoam North America
Item:
#355317
Product:
#CNA124X8P
Physical Properties of CELLOFOAM® Expanded Polystyrene | ||||||
Property | Units | ASTM Test | Type I | Type VIII | Type II | |
Nominal Density | pcf | C 303 | 1.0 | 1.25 | 1.5 | |
Thermal Resistance at 40F at 75F | per inch thickness | C 518 or C 177 | 4.17 3.85 | 4.25 3.92 | 4.55 4.17 | |
Coefficient Thermal Expansion | in/(in) (F) | D 696 | 0.000035 | 0.000035 | 0.000035 | |
Maximum Service Temperature Long Term Intermittent | °F °F | 167 180 | 167 180 | 167 180 | ||
Compressive strength at 10% deformation | psi | D 1621 | 10-14 | 13-18 | 15-21 | |
Flexural Strength | psi | D 203 | 25-30 | 32-38 | 40-50 | |
Capillarity | none | none | none | |||
Water Vapor Transmission | perm in | E96 | 2.0-5.0 | 1.5-3.5 | 1.0-3.5 | |
Water Absorption (by volume) | % | C 272 | <4.0 | <3.0 | <3.0 | |
Physical Properties of POLY SHIELD Physical Properties of POLY SHIELD® | ||||||
Compressive strength at 10% deformation | psi | D 1621 | 13 | 16 | 20 | 28 |
Flexural Strength | psi | D 203 | 33 | 40 | 50 | 70 |
Water Vapor Transmission | perm in | E96 | <1.0 | <1.0 | <1.0 | <1.0 |
Water Absorption (by volume) | % | C 272 | <1.0 | <1.0 | <1.0 | <1.0 |