| Test item | Unit | Test method | Actual number |
| Tensile | Mpa | GB/T 528-1998 | 1.46 |
| Elongation | % | GB/T 528-1998 | 240 |
| After the hot air gets older (100℃*48h) | / | GB/T 3512-2001 | / |
| Elongation | % | / | +14 |
| Density | kg/m3 | GB/T 533-1991
(127-133 kg/m3) | 130.8 |
| 25% compression degree of hardness | Kpa | SAEJ18 25mm/min
5% | 50.8 |
| Water-absorptivity | % | SAEJ18 | 0.63 |
| Bears the ozone aging experiment | / | GB/T 7762-2003 | O |
| (50*10-8, stretch 20%,40℃*48h) | / | / | / |
| Test result： | ok |
| The information about product-related for reference only,but not about parameters of finished products ! |
