National High-Tech Enterprise
China Light Industry Advanced Flame Retardant Engineering Technology Research Center
XS-FR-T Aluminum Hypophosphite Series
XS-FR-T300 series is a halogen-free environment-friendly flame retardant containing organic phosphonate structure, white powder.
Has high thermal stability. It can be widely used in thermoplastic materials, thermosetting resins and various composite materials. It has high flame retardant efficiency and little impact on the mechanical properties of products. Flame retardant products also have the characteristics of low density, low smoke generation, and excellent electrical properties.
CAS NO: 225789-38-8
Chemical formula: Al(PO2C4H10)3
Chemical structure: 
Product and usage characteristics | XS-FR-T300 | XS-FR-T310 | XS-FR-T315 | XS-FR-T315A |
Exterior | White powder | White powder | White powder | White powder |
Phosphorus content % | ≥40 | ≥23 | ≥23 | ≥23 |
Relative density g/cm3 | 1.35 | 1.35 | 1.35 | 1.35 |
Bulk density g/cm3 | 0.5 | 0.48 | 0.45 | 0.45 |
Thermal decomposition temperature ℃ | ≥280 | ≥350 | ≥350 | ≥360 |
Volatile % | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 |
D50 um | ≤10 | ≤10 | ≤6 | ≤6 |
dispersion | ★★★★ | ★★★★ | ★★★★★ | ★★★★★ |
Recommended use | PP、TPE、PA6、PBT | PA66、PBT、PET | TPE、TPV、PE/EVA、 | TPE、TPU、PE/EVA、 |