Hujiang brand magnesium hydroxide is white powder,no toxicity,tasteless, non-corrosive,the decomposition temperature is 390-430℃.It is widely recognized as an excellent fire retardant of antiflaming, smoke resistance and filling functions in rubber and plastic industry, featuring in nontoxic, tasteless, good stability, non-volatile, high decomposition temperature and non-corrosive. It can be widely applied in EVA, PP, PE, PVC, PS, HIPS, ABS, PA, PC and other plastics, as well as unsaturated polyester, oil paint and coat.
1、Main standard
|
Chemical composition |
Mgnesium Hdroxide ( Mg（OH）2) |
|
Appearance |
Fine white powder |
|
Package |
Pastic knitted bag with internal lining 20kg/bag |
|
Characteristics |
No toxicity,tasteless, non-corrosive,the decomposition temperature is 390-430℃. |
|
Application |
It is widely recognized as an excellent fire retardant of antiflaming, smoke resistance and filling functions in rubber and plastic industry, featuring in nontoxic, tasteless, good stability, non-volatile, high decomposition temperature and non-corrosive. It can be widely applied in EVA, PP, PE, PVC, PS, HIPS, ABS, PA, PC and other plastics, as well as unsaturated polyester, oil paint and coat. |
2、Specification
|
No |
Item |
Unit |
Index |
|
Special |
One grade |
Qualified grade |
|
1 |
Mgnesium Hdroxide |
％≥ |
97.8 |
98.0 |
97.0 |
|
2 |
Mgnesium oxide |
％≤ |
67.60 |
67.60 |
67.0 |
|
3 |
CaO |
％≤ |
0.6 |
0.60 |
0.80 |
|
4 |
SO4 |
％≤ |
0.20 |
0.20 |
0.20 |
|
5 |
Fe2O3 |
％≤ |
0.30 |
0.40 |
0.50 |
|
6 |
CL |
％≤ |
0.10 |
0.10 |
0.10 |
|
7 |
Al2O3 |
％≤ |
0.20 |
0.20 |
0.20 |
|
8 |
Moisture |
％≤ |
0.70 |
0.40 |
1.0 |
|
9 |
Diameter |
μm≤ |
1.6 |
2.0 |
2.5 |
|
Fineness:325 Mesh、400 Mesh、600 Mesh、800 Mesh、1250 Mesh、2000 Mesh、2500 Mesh、3000 Mesh、6000 Mesh |
|
Barium sulfate