| PHYSICAL PROPERTIES |
| Code | H2-21° | H2-25° | H2-28° | H5° |
Hardness(Asker type C)
ASTM D 2240 | 21±3° | 25±3° | 28±3° | 10±3° |
Density(g/cm^3)
ASTM D 1817 | 0.04±0.01 | 0.04±0.01 | 0.05±0.01 | 0.04±0.01 |
Tensile Strength(kg/cm^2)
ASTM D 412 | 3.0 | 3.5 | 4.5 | 3.5 |
Tearing Strength(kg/cm)
ASTM D 624 | 1.5 | 2.0 | 2.0 | 2.0 |
Elongation Rate(%)
ASTM D 412 | 200 | 250 | 250 | 250 |
Shrinkage(%)
JIS K 6767(70°Cx22hrs) | 5 | 5 | 5 | 5 |
Compression set(%)
ASTM D 395
(Compression 50%,22hrs) | 60 | 45 | 40 | 65 |
| Size(inch) | 46x94 |
