Zinc Stearate 99.8%/Zinc Stearate for Plastics, Coatings, PVC Heat
The product is adopted the newest international synthesized process,it's energy saving and pollution-free during production process.With advantages of low free fatty acid,hight purity,super fine and transparency,with advantages of very good dispersing property,easier anti-foaming,faster dry and anti-thermal denaturation property,etc.So it can satisfy user's various performances for the product.
Molecular formula:Zn(C17H35COO)2 Appearance: White powder
Volatile content(%)105ºC:≤0.5 Free fatty acid(%):≤0.8
Metal content,Zn%:10.3~11.3 Fineness(μm):≤40
Characteristics and Applications
|Index||Best quality||First quality|
|Zinc content ,%||10.3-11.3||10.3-11.3|
|Free acid (accounted as |
stearic acid),% ≤
|Heating loss,% ≤||0.8||1.0|
|Fineness(0.075 mesh), % ≥||99.0 (0.045mm)||99.5 (0.075mm)|
To add the product when the paint is being dispersing period, the advised general dosage is 2~4% of total amount of paint.The upper dosage should not exceed than 5%, the detail dosage should be adjusted by season and formula.
Packing,storage and transportation
1.15kg/bag or 20kg/bag,paper or compound kraft paper bag(inside with PE plastics bag).
2.Should storage and transport under shady,cool and ventilated environment;Avoid acid alkai and corrosive substances,shelf life is one year.