China Non-Asbestos Fiber Reinforced Sheet for Automotive Gasket, Find details about China Non-Asbestos Fiber Reinforced Sheet, High Quality Cylinder Head Gasket from Non-Asbestos Fiber Reinforced Sheet for Automotive Gasket
| Item | Style | ||
| Asbestos latex paper | Vulcanized asbestos latex sheet | ||
| Density g/cm3 | 0.9~1.1 | 1.2~1.4 | |
| Tensile strength ≥Mpa | 2.5 | 5 | |
| Compressibility ≥% | 40±7 | 20±5 | |
| Recovery ≥% | 20 | 40 | |
| Stress relaxation ≤% | 30 | 30 | |
| In 20# aviation oil, 20# | Oil absorption | ≤50% | ≤30% |
| 150, 30min | Thick. Increase | ≤6% | ≤12% |
| In water | Thick. Increase | ≤6% | ≤12% |
| 15~30, 5h | |||