| Test item | Unit | Test method | Actual number | ||
| Tensile | kpa | GB/T 528-1998 | 1.46 | ||
| Elongation | % | GB/T 528-1998 | 240 | ||
| After the hot air gets older (100*48h) | / | GB/T 3512-2001 | X | ||
| Elongation | % | / | +14 | ||
| Density | kg/m3 | GB/T 533-1991(0.09±0.03) | 130.8 | ||
| 25% compression degree of hardness | kpa | SAEJ18 | 50.8 | ||
| Water-absorptivity | % | SAEJ18 | 0.63 | ||
| Bears the ozone aging experiment | / | GB/T 7762-2003 | Qualified | ||
| Hardness | C-TYPE | / | 20 | ||
| Test result | Qualified | ||||
| The information about product-related for reference only,but not about parameters of finished products | |||||
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