Item |
DHR-A |
DHR-B |
Ratio |
100 |
45-65 |
Core density(Kg/m3) |
40-50 |
45 |
Rebound(%) |
50-70 |
|
Tensile strength(Kpa) |
130-220 |
|
Elongation at break(%) |
90-130 |
|
Tear strength(N/cm) |
1.2-2.5 |
|
75% compession set |
7-12 |