China Rigid Polyurethane Foam Blend Polyol CO2 Blowing Agent Pipe Insulation, Find details about China Polyether Polyol, Polyurethane Foam from Rigid Polyurethane Foam Blend Polyol CO2 Blowing Agent Pipe 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 |