China PU Foam Pipe Insulation Resin Material Polyol and Isocyanate Polyurethane Foam, Find details about China Polyurethane Foam, Resin Material from PU Foam Pipe Insulation Resin Material Polyol and Isocyanate Polyurethane Foam
Physical Properities | Test Method | Metric | Value |
Core Density | GB/T 6343-2009 | kg/m3 | ≥60 |
Radial Compressive Strength | GB/T 8813-2008 | MPa | ≥0.3 |
Initial Thermal Conductivity(50°C) | GB/T 10294-2008 | W/(m·K) | ≤0.033 |
Close Cell Content | GB/T 10799-2008 | % | ≥88 |
Water Absorption | GB/T 8810-2005 | % | ≤10 |
Air bubbles | GB/T 29047 | mm | 1/3Insulation thickness. |
Average cell size. | GB/T 29047 | mm | ≤0.5 |