China Expansion Joint Natural Polymer Polyurethane Adhesive, Find details about China PU Foam, Polyurethane Foam from Expansion Joint Natural Polymer Polyurethane Adhesive
Appearance | Stable foam, CFC free |
Max. yield rate | 50-60times |
Foam density | ≥10kg/m3 |
Thermal conductivity W/(m.K) | ≤0.050(35ºC) |
Dimensional variation ratio | 0.5~5.0%(23±2ºC,48hr) |
Tensile strength of adhesion of PVC-PVC | ≥80kPa |
Shear strength | ≥80kPa |
Surface curing time | ≤15min. (23±2ºC,50±5RH) |
Full curing time | 60-90min. (23±2ºC,50±5RH) |
Water permeability | impermeable |
Working temperature range | 5~40ºC |
Temperature tolerance range | -30~100ºC |