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    Stearic Acid Category
  ZnST CaST  
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Stearic Acid Category >> CaST

Main Components  Calcium Stearate
CAS NO. 1592-23-0
Molecular Formula  Ca(C17H35COO)2
Property White powder
Specification Melting point   145-160℃
Soluble salt    ≤0.1%
Free acid    ≤1.0%
Calcium oxide   9.2-10%         
Main application Insoluble in polar solvent, soluble in aromatic compound and hydrochloric ether when they get hot.  It's the additive with various functions,  It is universally acknowledged  to have physiological safety while used as acid scavenger for polyolefin, as lubricant and release agent in high polymer.  It mainly applying in plastic and rubber industry, as stabilizer for PVC while combined with Zinc Steatate and other agents. It can give excellent long-term stability.

 
 
 
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