Introduction:
BZ-TC406 is a halogen-free intumescent flame retardant specially designed for polyolefins, with phosphorus and nitrogen as the main flame retardant elements; it mainly plays a flame retardant role by charring and intumescent flame retardant mechanism. It is not restricted by RoHS and REACH decrees; it has high flame retardant efficiency, good thermal stability, no precipitation, light aging resistance, low smoke and non-toxic characteristics. With BZ-TC406 flame-retardant PP, 28 parts of flame-retardant reached UL 94 V-0 (1.6 mm); BZ-TC406 can also be used in glass fiber reinforced PP, up to UL 94 V-0 (0.8 mm).
Physical and Chemical Properties:
Item |
Unit |
Index |
Appearance |
---- |
White Powder |
The Content of Phosphorus |
%(W/W) |
≥22 |
The Content of Nitrogen |
%(W/W) |
>21 |
Particle Size |
μm |
5~8 |
Density |
g/cm3 |
1.1 |
Process Condition |
℃ |
MAX. 250 |
Moisture |
%(W/W) |
≤0.5 |
Packaging / storage: 25kg/ package; transported by general chemicals and stored in dry and cool areas to avoid direct sunlight.
Recommended usage:
Resin species |
PP |
PP |
PP-7926 +10%Glass Fiber |
PP-7926 +20%Glass Fiber |
PP-7926 +30%Glass Fiber |
PP-7926 +10%Talc |
BZ-TC406 additive amount% |
≥20 |
≥25 |
≥25 |
≥25 |
≥25 |
≥25 |
The flame retardant effecUL94 |
V-0(3.2mm) |
V-0(1.6mm) |
V-0(1.6mm) |
V-0(0.8mm) |
V-0(1.6mm) |
V-0(3.2mm) |