Complaint
2) Parameters
| Item | Standard | Result | |
| Sag degree | Upright(mm) | ≤3 | 0 |
| parallel | No deformation | No deformation | |
| Skin dry time(h) | ≤3 | 0.5 | |
| Extrude,ml/min | ≥80 | 163 | |
| Tensile Strength(Mpa) | 23ºC | >0.4 or >0.6 | 0.64 |
| -20ºC | >0.4 or >0.6 | - | |
| Adhesion properties | No destroy | No destroy | |
3) Application
