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Nylon special halogen-free flame retardant HC-16
Introduction
HC-16 is our company specially designed for PBT, PA, phosphorus, nitrogen elements based halogen-free flame retardant. Not subject to RoHS and REACH; It has the characteristics of high flame retardant efficiency, good thermal stability, no precipitation, good water resistance, light aging resistance and low smoke non-toxic.
Physical and Chemical Properties
|
Item |
Unit |
Index |
|
|
Appearance |
—— |
White Powder |
|
|
Whiteness |
% |
≥96 |
|
|
The Content of Phosphorus |
%(W/W) |
≥22 |
|
|
The Content of Nitrogen |
%(W/W) |
≥6 |
|
|
（D50）Particle Size |
μm |
6-12 |
|
|
TGA (10℃/min, in air) |
℃ |
Weight Loss 1% |
≥320℃ |
|
Weight Loss 5% |
≥360℃ |
||
|
Moisture |
%(W/W) |
≤0.5 |
|
Packing/storage: moistureproof packing, 20kg/ bag, according to the general industrial production operation, avoid dust irritation.
Recommended dosage:
|
Substrate |
Fiberglass |
Addition Amount/% |
Testing Standard |
Flame Retardant Rating |
|
PBT、PA |
30% |
10.0~20.0 |
UL94 |
V-0(3.2~0.8mm) |
|
PBT、PA |
0% |
18 |
UL94 |
V-0(3.2~0.8mm) |
Processing precautions:
The initial thermal decomposition temperature of HC-16 is 360 ℃, and the processing temperature can be adjusted according to specific conditions to enhance dispersion and improve plasticizing effect, and a certain degree of vacuum must be maintained during the processing.
Processing Technology:
Model: Twin screw extruder 35 machine Host temperature setting (℃): 240-280
Host speed: 240-360rpm
Note: All the above application data are typical values of HC-16. The above content was compiled and interpreted by Chongqing Kejufu New Materials Co., Ltd. Version date: March 19, 2022
