Customization: | Available |
---|---|
Certification: | ISO |
Application: | Transportation, Industry, Construction, Valve Sealing Sheet |
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Number |
Test item | Unit | Parameter value | |
1 |
Density,ASTMF-1315 | G/cm3 | 1.8+0.1 | |
2 |
Strength,ASTMF-152 | Mpa | ≥11 | |
3 |
Compression.ASTMF-36 | % | 7-17 | |
4 |
Resilient rate,ASTMF-36 | % | ≥35 | |
5 |
Sealing,ASTMF-37 | M//min | ≤1.0 | |
6 |
Bend on a round bar with adiameter 12 times the nominalthickness of the sample. | No crack | ||
7 | Impregnated IRM903 oilperformance (149+2°C, 5h) | Thickening rate | % | 0-15 |
Weight gain rate | % | ≤20 | ||
8 | Performance afterimmersion of ASTM Fuel Oil B (21°C-30°C, 5h) |
Thickening rate | % | 0-15 |
Weight gain rate | % | ≤20 | ||
Note 1: The gasket material with thickness greater than 3.0mm shall not be tested for transverse tensile strengthNote 2: screen reinforced gasket material, do not do transverse tensile strength and nitrogen leakage rate test |