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HF-470A is a kind of highly efficient sulfonic acid salt flame retardant for Polycarbonates
HF-470A is a kind of highly efficient sulfonic acid salt flame retardant for Polycarbonates. It is anenvironmentally friendly flame retardant, and free from the restrictions of RoHS Directive. The PCs with HF-470A is usually used in some appearance parts, such as wall switches, power adapters, electric watch cases, etc.
| Appearance | Average particle size | Water solubility | Water content | True Density | pH | Bulk density | Decomposition temperature | Phosphorus content | Nitrogen content | Cr, Cd, Pb, Hg, As | Whiteness |
| White powder | ~5 % | ≤0.5 % | 6.5-7.5 |
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