| Technical parameters | |||
| No. | Test items | JC/T 484-2006 index Stand Ordain |
Measured value |
| 1 | Appearance | Even, exquisite paste, | Even, exquisite paste, |
| no bubble, no skinning, no gel | no bubble, no skinning, no gel | ||
| 2 | Density, g/cm3 | Specified value±0.1 | 1.6 |
| 3 | Sag degree, mm | ≤ 3 | 0 |
| 4 | Tack free time, h | ≤1 | 0.3 |
| 5 | Extrudability, ml/min | ≥ 100 | 641 |
| 6 | Elasticity recovery rate, % | - | 41 |
| 7 | Elongation at break, % | ≥ 100 | 187 |
| 8 | Elongation at break after water immersion, % | ≥ 100 | 451 |
| 9 | Adhesion at the same temperature after drawn and press cycle | No destruction | No destruction |
| 10 | Low temperature flexibility | -5℃ | No crack, stratification or adhesion failure |
| 11 | Volume change rate, % | ≤ 30 | 30 |