China Shunda Close Cell Rigid Polyurethane Foam Blend Polyol for Building Roof Insulation, Find details about China Polyurethane Foam, PU Foam from Shunda Close Cell Rigid Polyurethane Foam Blend Polyol for Building Roof Insulation
Physical Properities | Test Method | Metric | Value | |
Core Density | GB/T 6343-2009 | kg/m3 | 38.1 | |
Compressive Strength | GB/T 8813-2008 | kPa | 221 | |
Tensile Strenght | GB/T 9641-88 | kPa | 223 | |
Oxygen index | GB/T 2406.2-2009 | % | 23.4 | |
Initial Thermal Conductivity | GB/T 10294-2008 | W/(m·K) | 0.021 | |
Close Cell Content | GB/T 10799-2008 | % | ≥88 | |
Water Absorption | GB/T 8810-2005 | % | ≤3 | |
Dimensional Stability (Foam made After 6 days) | -25ºC | GB/T 8811-2008 | % | ≤±1 ≤±1 |
70ºC |