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Zinc stearate 25kg

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Zinc stearate is an inorganic compound composed of zinc and stearic acid. It is a fine, white powder that is insoluble in water. Zinc stearate is primarily used as a lubricant, release agent, and stabilizer in various industries, including plastics, rubber, cosmetics, and pharmaceuticals. It has excellent hydrophobic properties, which make it effective in preventing the sticking or adhesion of materials during processing or manufacturing. Zinc stearate is also used as a thickening agent, emulsion stabilizer, and anti-caking agent in certain applications.

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Zinc stearate has several major and common uses across various industries. Some of its main applications include:

  1. Plastics and Rubber Industry: Zinc stearate is widely used as a lubricant and release agent in the processing of plastics and rubber. It helps improve the flow properties of polymers, prevent sticking to molds or machinery, and enhance the release of finished products.
  2. Cosmetics and Personal Care Products: Zinc stearate is utilized in cosmetics and personal care products, such as makeup, powders, creams, and lotions. It acts as a binder, texturizer, and anti-caking agent, providing a smooth and silky texture while preventing clumping.
  3. Pharmaceuticals: Zinc stearate is employed in pharmaceutical formulations as a lubricant and glidant. It aids in the tabletting process by reducing friction between particles, ensuring smooth tablet compression, and enhancing powder flow.
  4. Paints and Coatings: In the paint and coating industry, zinc stearate functions as a flatting agent, preventing gloss and providing a matte or satin finish. It also acts as a rheology modifier, improving the suspension and stability of pigments and fillers.
  5. Adhesives and Sealants: Zinc stearate is used as a processing aid and anti-blocking agent in adhesives and sealants manufacturing. It prevents tackiness and sticking during processing, facilitates handling and application, and improves the overall performance of the final product.
  6. Rubber Compounding: Zinc stearate is a common ingredient in rubber compounding formulations. It acts as a dispersing agent, promoting the uniform distribution of fillers, improving rubber flow properties, and enhancing processing characteristics.
  7. Powder Metallurgy: In the field of powder metallurgy, zinc stearate serves as a lubricant during the pressing and compacting of metal powders. It reduces friction and allows for easy ejection of the compacted parts from the molds.

These are some of the major and common uses of zinc stearate, but it may also find applications in other industries such as textiles, building materials, and food packaging.