Graphite tape—also referred to as graphite packing tape—is a flexible, self-adhesive sealing material made from exfoliated graphite, and it stands out as a premium gasket making material. It's known for its excellent thermal stability and chemical resistance, making graphite packing tape ideal for high-temperature and high-pressure sealing applications in industrial gaskets.
| Inspection Report | |
| Raw material | Yichang Xincheng Graphite |
| Name & Description | Quantity |
| Specification | Batch Number |
| Standard | JB/T7758.2-2005 |
| Test items or result | |
| 1: Tolerance of thickness: 0.5mm±0.02mm | |
| 2: Width: Any size | |
| 3: Tolerance of Density: 1.0±0.05g/cm3 | |
| 4: Carbon Content: 99.12％ | |
| 5: Sulphur Content: 1050ppm | |
| 6: Tensile strength: 4.653Mpa | |
| 7: Ash Content: 0.77％ | |
| 8: Chlorine Content: 35ppm | |
| 9: Compressibility rate: 44.27% | |
| 10:Resilience rate: 14.39% | |
| Conclusion: qualified | |
