Flame Retardant for Polypropylene
Introduction:
FR PP V2 is a new low-halogen environment-friendly flame retardant for polypropylene, with N, P, and Br for PP (UL94 V2).
Test past:
–UL94 V2 (1.5mm)
–GWIT 750℃
–GWFI 850℃
–The bromine content can be 900ppm max, which can meet non-halogen standard of IEC 61249-2-21.
Advantage:
Compared with bromine-based flame retardant, FR PP V2 has the advantages of low dosage, low bromine content, no migration, and no need for Sb2O3, etc.
Applications:
Especially for electronic appliance sockets, electronic appliance structures, and motor parts,etc.
Specifications:
| Items | Unit | FR PP V2 |
| Appearance | — | White Powder |
| Density | g/cm3 | About 1.7 |
| Phosphorous Content | % | 20% min |
| Bromine Content | % | 5% max |
| Water | % | 0.5 max |
| Average Particle Size | μm | About 6 |
Recommended Dosage:
| Resin Type | Homo PP | Copo PP |
| MH-4802P | 1-1.2 | 2-3 |
| Mineral Filling % | 10 max | 10 max |
| Flame Retardancy UL94 | V2 | V2 |
| Flame Retardancy GWIT（750℃） | Pass | Pass |
Package and Storage:
20kgs or 25kgs kraft bag with double PE inner. By customer’s requirements. Handle with care, keep air-tight and dry.