Introduction:
Low halogen flame retardant BZ-AMH729 is a flame retardant specially designed for Polypropylene by our company, with phosphorus, nitrogen and bromine as the main flame retardant elements; it is not restricted by RoHS and REACH decrees; its flame retardant efficiency is high, adding 0.4% in homopolymer PP (adding 2% in copolymer PP), it can reach UL94 V-2 level; it has good thermal stability, non-precipitation, non-water absorption, light aging and low smoke non-toxicity;It does not contain heavy metals and does not affect the transparency of ordinary PP.
Physical and Chemical Properties
Item |
Unit |
Index |
Appearance |
---- |
White Powder |
The Content of Phosphorus |
%(W/W) |
≥19 |
The Content of Nitrogen |
%(W/W) |
≥19 |
The Content of Bromine |
%(W/W) |
≤18 |
Density |
g/cm3 |
1.1 |
Particle Size |
μm |
5 |
Process Condition |
℃ |
MAX. 230 |
Moisture |
%(W/W) |
≤0.5 |
Packaging / storage: internal plastic packaging, 25kg/ package, can also be packaged by the customer special needs; by non-toxic and non-hazardous goods storage and transportation, products should be placed in the ventilated and dry room, to avoid damp, according to the general industrial production operation, to avoid dust stimulation.
Formulation and performance:
|
UL94 |
Glow-Wire Ignition Temperature(℃) GWIT |
Glow-Wire Flammability Index(℃) GWFI |
Strength (MPa) |
Elongation at Break (%) |
Un-notched Impact Strength (kJ/m2) |
Notched Impact Strength (kJ/m2) |
HomopolymerizationPP
+0.4%BZ-AMH729 |
V-2(3.2mm) V-2(1.6mm) V-2(0.8mm) |
800(3.3mm) |
960(3.3mm) |
30.8 |
152.7 |
82.3 |
12.1 |
Copolymerization +2%BZ-AMH729 |
V-2(3.2mm) V-2(1.6mm) V-2(0.8mm) |
825(3.3mm) |
960(3.3mm) |
20.1 |
465 |
unthrust |
55 |
HomopolymerizationPP +0.4%BZ-AMH729+20% Talc Masterbatch |
V-2(3.2mm) V-2(1.6mm) V-2(0.8mm) |
800(3.3mm) |
960(3.3mm) |
30.1 |
16.5 |
49.5 |
8.2 |
Model: double screw extrusion machine 35 machine
Host temperature setting (℃): 180 190 200 210 210 210 200 200 190 180
Host speed: 240-360rpm
Recommended screw combination drawing: 35 machine (46 threads, 1428mm)