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Halogen-free formulation ensures low smoke density and reduced toxic gas emission during combustion.
Excellent compatibility with flexible and rigid polyurethane foam systems without compromising physical properties.
Efficient char-forming mechanism enhances flame resistance while maintaining foam elasticity and cell structure.
Thermally stable up to 220 °C, supporting standard PU processing temperatures without premature decomposition.
Non-migrating design provides long-term flame-retardant performance and prevents surface blooming or leaching.
Flexible polyurethane foams for upholstered furniture meeting CAL TB 117-2013 and UK BS 5852 standards.
Rigid PU insulation boards used in building envelope applications requiring Euroclass B-s1,d0 classification.
Automotive seating and interior trim components complying with FMVSS 302 and ISO 3795.
Marine cushioning and bedding systems adhering to IMO FTP Code Part 5 fire safety requirements.
Commercial mattress cores and padding materials targeting GREENGUARD Gold and UL 1016 certification pathways.
| Chemical Type | Phosphorus-based intumescent additive |
| Product Form | Free-flowing white to off-white powder |
| Appearance | Homogeneous fine particulate solid |
| Density (25 °C) | 1.45–1.55 g/cm³ |
| Moisture Content | ≤ 0.5% w/w (by Karl Fischer titration) |
| pH (10% aqueous dispersion) | 6.5–7.5 |
| Onset Decomposition Temperature | ≥ 220 °C (TGA, 10 °C/min, air) |
| Recommended Loading Range | 12–18 phr in flexible PU foam; 15–22 phr in rigid PU foam |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
