Customization: | Available |
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Material: | EPDM |
Usage: | Automobile, Doors & Windows |
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Item |
Performance Index |
|
Hardness (Shore A) |
60~70 |
|
Tensile Strength (Mpa) |
≥8 |
|
Elongation at breakage (%) |
300 |
|
Hot air aging (70±2)°C/70h |
Hardness changes, Shore A |
0~+5 |
Tensile strength changes,% |
-15~+15 |
|
Break elongation changes,% |
-25~0 |
|
Water proof (80±2)°C/120h |
Hardness changes,Shore A |
0~+5 |
Tensile strength changes,% |
-15~+15 |
|
Break elongation changes,% |
-25~0 |
|
Compression set |
(23±2)°C/72h |
≤35 |
(70±2)°C/24h |
≤50 |
|
Brittleness temperature °C |
No more than |
-40 |
Ozone resistance |
Stretch 20%,(40±2) °C/72h Ozone concentration (2±0.2)*10^-6 |
No Crack |
Polluting |
Light pollution |
|
Causticity (100±2) °C/24h |
Not turn to black |