Item | Technical index | ||
Color | black, gray, white, etc. | ||
Sag | vertical placement (mm) | ≤1 | |
Horizontal placement | without deformation | ||
Extrudability (s) | ≤5 | ||
Surface drying time (h) | ≤2 | ||
Hardness (Shore A) | 30-60 | ||
Tensile adhesion | Tensile bond strength (MPa) | Standard conditions | ≥0.80 |
90ºC | ≥0.60 | ||
-30ºC | ≥0.80 | ||
After soaking | ≥0.60 | ||
Water-ultraviolet light for 300h | ≥0.60 | ||
Bond failure area (%) | ≤5 | ||
Elongation at 23°C maximum tensile strength (%) | ≥100 | ||
Flammability rating | FV-0 | ||
Oxidation index (%) | ≥40 | ||
Curing time (25ºC, RH50%) (d) | 7 |