China Construction PU Sealant Urethane Joint Sealants, Find details about China Black Sealant for Construction, Inter Wall Sealing with Stone from Construction PU Sealant Urethane Joint Sealants
Items | Lejell210 | ||
Range | Typical Data | ||
Appearance | White homogenous paste | / | |
Extrudability ml/min GB/T 13477.4 | ≥80 | 105 | |
Sagging properties mm GB/T 13477.6 | 0 | 0 | |
Tack free time h GB/T 13477.5 | 1~3 | 2 | |
Volatile content % GB/T 13477.19 | ≤4 | 3 | |
Shore A-hardness GB/T 531.1 | 25~35 | 28 | |
Tensile strength MPa GB/T 528 | ≥0.8 | 1.0 | |
Elongation at break % GB/T 528 | ≥600 | 700 | |
Tensile modulus MPa GB/T 13477.8 | 23ºC | ≤0.4(60%) | 0.30 |
-20ºC | ≤0.6(60%) | 0.50 | |
Tensile properties at maintained extension GB/T 13477.10 | No failure | No failure | |
Adhesion/cohesion properties at maintained extension after water immersion GB/T 13477.11 | No failure | No failure | |
Adhesion/cohesion properties at variable temperature GB/T 13477.13 | No failure | No failure | |
Elastic recovery rate% GB/T 13477.10 | ≥70 | 80 | |
Application temperature oC | -40~90 |