The following chart is the technical data:
No. | Item | Standard | ||||
B | S | J | ||||
1 | Shore Hardness°Shore A | 60±5 | 60±5 | 60±5 | ||
2 | Tensile Strength, Mpa ≥ | 15 | 12 | 10 | ||
3 | Elongation,@ Break% ≥ | 380 | 380 | 380 | ||
4 | Compression % | @ 70°C×24hours ≤ | 35 | 35 | 35 | |
@ 23°C×168hours ≤ | 20 | 20 | 20 | |||
5 | Tearing Strength,KN/m ≥ | 30 | 25 | 25 | ||
6 | Brittleness Temperature, °C ≤ | -40 | -40 | -40 | ||
7 | Hot air aging | 70°C×168h | Shore change ≤ | +8 | +8 | --- |
Tensile Strength, Mpa ≥ | 12 | 10 | --- | |||
Elongation,@ Break% ≥ | 300 | 300 | --- | |||
100°C×168h | Shore change ≤ | --- | --- | +8 | ||
Tensile Strength, Mpa ≥ | --- | --- | 9 | |||
Elongation,@ Break% ≥ | --- | --- | 250 | |||
8 | Ozone aging 50pphm: 20%, 48h | Grade 2 | Grade 2 | Grade 0 | ||
9 | The bonding of rubber and metal | The section is in the elastomer | ||||
