Complaint
| Test items | Test standard (GB/T) | 7142 | LS7152 | LS7162 | LS7172 |
| Appearance | Transparent | Transparent | Transparent | Transparent | |
| Density, g/cm3 ±0.02 | 533-2008 | 1.14 | 1.16 | 1.18 | 1.20 |
| Hardness (Shore A)±2 | 531.1-2008 | 40 | 50 | 60 | 70 |
| Tensile strength(MPa) ≥ | 528-1998 | 9 | 9 | 9 | 9 |
| Elongation (%) ≥ | 528-1998 | 800 | 750 | 600 | 500 |
| Tensile set(%) ≤ | 528-1998 | 5.0 | 5.0 | 5.0 | 5.0 |
| Tear strength(KN/m) ≥ | 529-2008 | 32 | 40 | 40 | 40 |
| Note: 1. Curing condition: curing at 170 ºC Celsius for 5 minutes, the proportion of the DHBP is 1.2%, and by compression molding to make the test sheet; 2. Different vulcanizing agents, different testing conditions, data will be different; 3. The above physical property data are for reference only. If you need the inspection report of the goods, please ask the sales office for it. | |||||
