XS-FR-1300 is a halogen-free and environmentally friendly flame retardant with phosphorus and nitrogen as flame retardant elements. It is specially designed for PBT. Reinforced PBT with FR-1300 flame retardant glass fiber, the flame retardant reaches UL94 V-0 (1.5nm) and passes the 750oC GWIT test; and is not subject to the 2002/95/EC No. Restriction of the Use of Certain Hazardous Substances in Electronic Equipment Directive. Flame retardant products have the characteristics of low density, low smoke generation, low mold corrosion, and excellent electrical properties.

Additional Information


White powder

Nitrogen content %


Density g/cm3


Phosphorus content %


Average particle size μm


Thermal decomposition temperature (≥1%) °C


Water solubility %

< 0.2

Volatile %

< 0.3