Technical parameters | ||||
No. | Test items | GB/T 24267-2009 index | Measured value | |
1 | Appearance | Even, exquisite paste, | Even, exquisite paste, | |
no bubble, no skinning, no gel | No bubble, no skinning, no gel | |||
2 | Sag degree, mm | Vertical, mm | ≤ 3 | 0 |
Horizontal, mm | No deformation | No deformation | ||
3 | Tack free time, h | ≤ 3 | 0.7 | |
4 | Extrudability, ml/min | ≥ 80 | 247 | |
5 | Elastic recovery rate, % | Report | 93 | |
6 | Tensile adhesion | Elongation at break, % | ≥25 | 62 |
7 | Adhesion after tensile compression cycle at the same temperature | No destruction | No destruction | |
8 | Elongation at break after water immersion, % | ≥25 | 58 | |
9 | Mass loss rate, % | ≤25 | 3 |