Synonyms:
Octadecanoid acid, Zincum salt
Catalog ID Number
Polytrans ID No. is: 010-400-012
CAS Registry Number
CAS RNo. is: 557-05-1
Formula
Chemical formula is:
Zn(C18H36O2)2
Molecular Weight
MW is: 632.3 g/mol
To be used for
Zinc stearate is used for producing polyolefines, adhesives, PVC, paint, concrete, rubber, masterbatches, thermosetting resins.
Physical and Chemical properties
| GRADE |
ZSO |
ZSP |
ZSF
|
| Description |
Solid in powder |
Solid in prills |
Solid in flakes
|
| Melting point (°C) |
120÷123 |
119÷123 |
119÷123
|
| Moisture (%, max) |
0.8 |
0.5 |
0.5
|
| ZnO content (%) |
13.2÷14.0 |
13.2÷14.0 |
13.2÷14.0
|
| Iodine value (g J2/100 g, max) |
0.5 |
0.5 |
0.5
|
| Free fatty acids (% stearic acid, max) |
0.5 |
0.5 |
0.5
|
| Bulk density (kg/l) |
0.35÷0.45 |
- |
-
|
| Residue on 325 Mesh (%, max) |
1.0 |
- |
-
|
| To be used for producing: |
Polystyrene, concrete, polyolefin, thermosetting resins, rubber |
Polystyrene |
Masterbatches, polyolefin, polystyrene recovering
|
Packing
Zinc stearate is packed in 20 - 25 kg paper bags on 1200 kg pallets, 900 kg big bags.
