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> Product > Inorganic Flame Retardant > FR-303FR-303 (Halogen-free flame retardant used in PP)
Application: FR-303 is a flame retardant compounded by several halogen-free flame retardants. It is environmentally friendly which is complied with RoHS (Restriction of Hazardous Substance) and can reach V0 FR level when used in copolymer polypropylene. Final product has the feature of low density, and indirectly reduce the adding cost for the customer.
| Properties | Values |
|---|---|
| Appearance | White powder |
| Phosphorus content (%) | 20~22% |
| Nitrogen content (%) | 13~15% |
| Particle Size (D50) (㎛) | ≤25㎛ |
| Loss on Weight (105℃) (%) | ≤0.5% |
| Compositing temperature (5%)(℃) | ≥240℃ |
| Bulk Density (g/cm3) | 0.89 |
| Packing Method | 25kg paper bag |