The chemical is in use since long, as, it has been known asheat stabilizer, lubricant and agent for release in plastics and rubber industries. It is a white solid, melting point 118–125 °C, insoluble in water, soluble in hot ethanol and other organic solvents.
Zinc Stearate is widely used as lubricant and demoulding agent for styrene resin, phenolic resin, amine resin, softening lubricant for rubber Products, polishing agent for textile products, stabilizer for PVC plastics, smoothing agent for paint and enamel, and raw material for cosmetics.
Product name: Zinc stearate
MW: 631
Molecular formula: [CH3(CH2)16COO]2Zn
Properties: White powder, insoluble in water; Soluble in hot ethyl alcohol, turpentine, benzene and other organic solvent
Items |
Standard |
Appearance |
White powder |
Zinc assay |
10.3-11.3% |
Free acid |
≤1.0% |
Loss on drying |
≤1.0% |
Melting point |
120-125℃ |
Tab Density, g/cm³ |
≤0.2 |
Fineness(thr. mersh200), % |
99.5 |
Zinc stearate is a "zinc soap" that is widely used industrially. It is the most powerful mold release agent among all metal soaps. It contains no electrolyte and has a hydrophobic effect. Its main application areas are the plastics and rubber industry, where it is used as a releasing agent and lubricant which can be easily incorporated.
Heat stabilizer for UPVC.
PP and PE halogen absorber.
Lubricant in polyolefin fiber and modulded work.
Mold release, plasticizer, lubricating grease's thickening agent, texile's water proofing agent, paint flatting agent etc.
Rubber processing.
The dosage of Zinc Stearate is recommended to be 3-5%
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A: We are a factory.Our factory is located in Jingjiang City, Jiangsu Province, China, about 2.5 hours bus ride from Shanghai .All our clients, from Home or abroad, are warmly welcome to visit us! High quality products and competitive price always will be provided for you.
2.Q: Is there any possible to use my appointed label or package?
A: Sure. If needed, we'd like to use label or package according to your requirement.
3.Q: How and when can I get my goods after payment?
A: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
4. Q: How can I get some samples?
A: We are honored to offer you samples. For those normal products, you just need to bear the freight; for those high value products, you just need to freight and a little product cost.
5. Q: How does your factory do regarding quality control?
A: Quality is priority. Concord people always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained BV, Intertek, SGS authentication.
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