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Items | Properties | |
Appearance | Black.Grey.White.homogeneous paste | / |
Density GB/T 13477.2 | 1.50±0.10 | 1.5 |
Extrudability(ml/min)GB/T 13477.4 | ≥80 | 340 |
Sagging properties(mm)GB/T 13477.6 | ≤3 | 0 |
Tack free time(min)GB/T 13477.5 | ≤180 | 30 |
Elastic recovery rate%GB/T 13477.17 | ≥80 | 80 |
Volatile contents (%) GB/T 2793Shore | ≤8 | 3.2 |
Shore A-hardness GB/T 531.1 | 30~40 | 34 |
Tensile strength MPa GB/T 528 | ≥0.8 | 1.5 |
Elongation at break % GB/T 528 | ≥400 | 500 |
Tensile modulus ( MPa)GB/T 13477.8 | >0.4(23°C) | 0.5 |
Tensile properties at maintained extensionGB/T 13477.10 | No failure | No failure |
Adhesion/cohesion properties at maintained extension after water immersionGB/T 13477.11 | No failure | No failure |
Adhesion/cohesion properties at variable temperatureGB/T 13477.13 | No failure | No failure |
Adhesion after UV irradiation JC/T 485 | No failure | No failure |






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