Spray PU Rigid Foam For Roof And Wall B2 Grade Fire Retardant
Spray PU Rigid Foam for Roof and Wall B2 Grade Fire Retardant
Product Introduction
Exceed S2102 is sprayed composite polyether.It can be quickly solidified and formed after mixing
by spraying machine, and is suitable for various indoor and outdoor thermal insulation and cold
preservation construction. Material environment matching degree is high, suitable for various
construction environments, less odor. The foam has good physical properties to meet
GB50404-2017. The foam has good flame retardancy and the oxygen index can reach over 26%.
Typical physical properties
| Property | Exceedfoam S2101 | Standard |
| Appearance | Light to yellow transparent liquid | Q/0600YPU 025-2012 |
| Viscosity(25℃),mpa·s | 50-400 | GB/T 12008.7-2010 |
| Density(20℃),g/ml | 1.12-1.22 | GB/T 15223-2008 |
| OHV,mgKOH/g | 120-450 | GB/T 12008.3-2009 |
| Water content,(%) | 0.2-2.6 | GB/T 22313-2008 |
Reaction characteristics
|
Hand mixing( Raw material temperature 15±5℃, Material ratio 1:1.0-1.3) |
Data |
| Mixing Time,s | 2-3 |
| Cream Time,s | 2-5 |
| Gel Time,s | 6-12 |
| Free Rise Density,Kg/m3 | 32.0-45.0 |
Typical foam properties
| Project | Data | Standard |
| Core density,Kg/m3 | 30-55 | GB/T 6343-2009 |
| Dimensional stability, (-30℃ 24h), % | ≤2.0 | GB/T 8811-2008 |
| Thermal conductivity,15℃,(W/m.K) | ≤0.024 | GB/T 10295-2009 |
| Obturator rate,(%) | ≥90 | GB/T 10799 |
| Water absorption rate(%) | ≤3 | GB 8810 |
Storage and transportation
Galvanized steel barrels, Net weight 200 kg, IBCs, tank containers or road tankers can also be
supplied, if necessary. When stored, moist and wet conditions should be avoided. Above 40℃,a
deterioration of the product quality would be caused. Short term warming or cooling does not
damage the product. This product belongs to the non-flammable and explosive
Expiration date
Under recommended storage conditions. Exceedfoam S2102 has a shelf life of 6 months.
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