China High Temperature Resistance Rigid PU Foam for Pipe Injection Insulation, Find details about China Polyether Polyol, PU Foam from High Temperature Resistance Rigid PU Foam for Pipe Injection Insulation
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 |