Zinc Stearate

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Zinc Stearate Other name:Zinc Disteara CAS number: 557-05-1 Molecular Formula: C36H70O4Zn Molar Mass: 632.35 g mol?1 Melting point: 120-130 °C Specification: Zinc stearate (Zn(C18H35O2)2) is a zinc soap that repels water. It is insoluble in polar solvents such as alcohol and ether but soluble in aromatic hydrocarbons, e.g. benzene and chlorinated hydrocarbons when heated. 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. Applications As a synergic stabilizer for Ba/Cd and Pb stabilizer systems. As a gloss imparting agent in paint industry. As a metal release agent in rubber, polyurethane and polyester processing system. As a die release agent in powder metallurgy. As a chief ingredient in "fanning powder", used by magicians performing card manipulation to decrease the friction between the cards. As a libricant in cosmetics to improve texture. As an activator system for rubber vulcanization by sulfur and accelerators

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tianjin yashidi chemical Tech co. ltd

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