Physical Properities | Metric | Value | Test Method |
Core Density | kg/m3 | 32--42 | GB/T 6343-2009 |
Initial Thermal Conductivity | W/(m·K) | <0.024 | GB/T 10294-2008 |
Flammability Properties | 2 | QB/T 3806 | |
Compressive Strength | KPa | ≥150 | GB/T 8813 |
Water Absorption | % | ≤4 | GB/T 8810 |
Dimensional Stability | 70ºC 48h | ≤4 | GB/T 8811 |
-30ºC 48h | ≤4 | GB/T 8811 |
Property | Blend polyol SD2232 | Property MDI |
Appearance | Pale yellow liquid. | Brown liquid |
Specific gravity at 25°C | 1.10±0.10 g/cm3 | 1.22-1.25 g/cm3 |
Viscosity at 25°C | 300±100 cps | 200±50 cps |
Shelf life | 12 months | 12 months |
Cream Time | Gel Time | Rise Time | Free rise Density |
15-20 | 100-120 s | 160-200s | 23±0.5kg/m3 |
SD2232 | Bicomponent Temperature | Equipment Temperature | Min inventory rating |
Summer | 15-27ºC | 30-40ºC | 42kg/m3 |
Sping~Autumn | 15-27ºC | 30-40ºC | 42kg/m3 |
Winter | 15-27ºC | 30-40ºC | 42kg/m3 |