China Bulk Supply Zinc Stearate Used as PVC Powder Composite Stabilizer

Product Description
Zinc Stearate baisc details:
English name:Zinc stearate
English alias: AQUA any ZINC;OCTADECANOIC ACID any ZINC SALT;STEARIC ACID any ZINC SALT;Any Zinc distearate;Any ZINC OCTADECANOATE;5050;Hydense;Hytech;Mathe
CAS NO:557-05-1
EINECS NO:209-151-9
Molecular formula: Zn(OCOC17H35)2
Molecular formula: C36H70O4Zn
Linear formula: [CH3 (CH2) 16 coo] 2 zinc
Density: 1.095 g/cm3
Melting point: 118-125 ºC
Molecular weight: 632.33
Zinc content: 10.5 to 11.5%
Free acid (stearic acid) : 0.5% or less
Moisture: 1.0% or less
Zinc Stearate Description:
Zinc stearate is light white tiny powder,dissolved in hot alcohol,benzene and turpentiny,but not dis
solved in water.it can be decomposed into stearic acid and corresponding salt by strong acid,the pr
oduct possesses water absorbability in air.
Zinc Stearate Characters and application
They are white,fine powder,insoluble in water.When mixed with hot,strong mineral acids,they dec
omposed into stearic acid and corresponding zincsalts.They are widely used as lubricants,slipping a
gents,heat-stabilizers,mould releasing agents and accelerants in plastic, machinery engineering, rubb
er,paints and inks industry etc.

TypeCharacteristicsApplicationsTransparencePolishingAnti-foamingSpecial clear
primerGeneral primerInkAV300 excellentexcellent excellent excellent excellent excellentAV301very excellentexcellent excellentvery excellent excellent excellentAV302excellentvery excellent excellent excellentvery excellent excellentAV310customizedcustomizedcustomizedcustomizedcustomizedcustomized

Zinc Stearate Specification:
(2)industrial grade

Test itemsSpecificationAppearance(white and fine powder)Assay of Zn10.3%~11.3%Free acid≤1%Loss on drying≤1.0%Melting point120±5ºCParticle size99.5% 325(≥99.5% through 325 mesh)