China Continuous Sandwich Panel General Flame Retardant Foam, Find details about China PU Foam, Polyurethane Rigid Foam from Continuous Sandwich Panel General Flame Retardant Foam
Physical Properities | Metric | Value | Test Method | |
Free Rise Density | kg/m³ | 25-28 | GBT 6343-2009 | |
Overall Density | kg/m³ | 38-40 | GBT 6343-2009 | |
Compressive Strength(Parallel) | KPa | ≥160 | GBT 8813-2008 | |
Compressive Strength(Radial) | KPa | ≥165 | GBT 8813-2008 | |
dimensional stability | % | -30ºC | ≤0.55 | GBT 8811-2008 |
% | 70ºC/100%RH | ≤0.76 | GBT 8811-2008 | |
% | 100ºC/0%RH | ≤0.99 | GBT 8811-2008 |
Property | Blend polyol | Polymeric MDI | |
Product name | SD3231 | PM400(best) | PM200/44v20L/5005 |
Appearance | Pale yellow liquid | Brown liquid | Brown liquid |
Specific gravity at 25°C | 1.20±0.05 g/cm3 | 1.23-1.24 g/cm3 | 1.22-1.23 g/cm3 |
Viscosity at 25°C | 300-500 cps | 350-700 cps | 200±50 cps |
Shelf life | 3 months(summer) 5 months(winter) | 12 months | 12 months |