plastic flame retardant PP
Technical Data Sheet / Specification:
| Specification | TF-241 |
| Appearance | White powder |
| P2O5 content (w/w) | ≥52% |
| N content (w/w) | ≥18% |
| Moisture (w/w) | ≤0.5% |
| Bulk density | 0.7-0.9 g/cm3 |
| Decomposition Temperature | ≥260℃ |
| Average particle size ( D50) | about 18µm |
Characteristics :
1. White powder, good water resistance.
2. Low density, low smoke generation.
3. Halogen-free and none heavy metal ions.
Application:
TF-241 is used in homopolymerization PP-H and copolymerization PP-B . It is widely used in
flame retardant polyolefin like steam air heater and household appliances.
Reference Formula for 3.2mm PP (UL94 V0):
|
Material |
Formula S1 |
Formula S2 |
|
Homopolymerization PP (H110MA) |
77.3% |
|
|
Copolymerization PP (EP300M) |
77.3% |
|
|
Lubricant(EBS) |
0.2% |
0.2% |
|
Antioxidant (B215) |
0.3% |
0.3% |
|
Anti-dripping (FA500H) |
0.2% |
0.2% |
|
TF-241 |
22% |
22% |
Mechanical properties based on 30% addition volume of TF-241. With 30% TF-241 to reach UL94 V-0(1.5mm)
|
Item |
Formula S1 |
Formula S2 |
|
Vertical flammability rate |
V0(1.5mm) |
UL94 V-0(1.5mm) |
|
Limit oxygen index (%) |
30 |
28 |
|
Tensile strength (MPa) |
28 |
23 |
|
Elongation at break (%) |
53 |
102 |
|
Flammability rate after water-boiled (70℃,48h) |
V0(3.2mm) |
V0(3.2mm) |
|
V0(1.5mm) |
V0(1.5mm) |
|
|
Flexural modulus (MPa) |
2315 |
1981 |
|
Melt index (230℃,2.16KG) |
6.5 |
3.2 |
Packing : 25kg/bag, 22mt/20’fcl without pallets, 17mt/20’fcl with pallets. Other packing as request.
Storage: in dry and cool place, keeping out of moisture and sunshine, shelf life two years.
