Test Method | Property | Unit | Standard | Result |
GB/T 13477 (ISO 7390) | Slump | mm | ≤3 | 0 |
GB/T 13477 (ISO 7390) | Extrusion rate | s | ≤3 | 4.2 |
GB/T 13477 (ASTM D 2377) | Tack free time | h | ≤10 | 0.3 |
GB/T 531.1 (ISO 7619) | Hardness | Shore A | 30-60 | 47 |
GB 16776 (ASTM C792) | Heating aging | |||
Weight loss | % | ≤10 | 3.2 | |
Chalking | Nil | Nil | ||
Cracking | Nil | Nil | ||
GB/T 13477 (ISO 8339) | Tensile strength | MPa | ||
23ºC | ≥0.60 | 1.36 | ||
90ºC | ≥0.45 | 0.95 | ||
-30ºC | ≥0.45 | 1.99 | ||
Water immersion | ≥0.45 | 1.42 | ||
Water-UV exposure | ≥0.45 | 1.23 | ||
Adhesion failure | % | ≤5.00 | 0 | |
Elongation at ultimate tensile strength at 23ºC | % | ≥100 | 286 |