Purpose and Construction



| No. | Project Name | Typical Value | Remark |
| 1 | Appearance | Grey | |
| 2 | Density | 1.5±0.2 | |
| 3 | Needle penetration | 65±10 | |
| 4 | Odor | No unpleasant odor | |
| 5 | Adhesion | 10min without falling off | |
| 6 | High and low temperature cycle | No cracking, no drying, no flaking | |
| 7 | Hazardous substances | Comply with customer and EU requirements for hazardous substances control |
Note: The technical parameters can be adjusted according to the specific requirements of customers.