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Stabilizers


ZINC STEARATE

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.


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