PETRAC 250 Rubber Grade Stearic Acid CAS# 57-11-4

Petrac 250 is a tallow-based rubber grade stearic acid can be used as an activator, dispersing agent, plasticizer and lubricant in rubber compounding.  It can also be used as an external lubricant and viscosity depressant in PVC processing.

Packaging:  50 lb. bags


*Acid Value

195 - 206

*Iodine Value

5 Max.


57 - 62°C


0.5% Max.

*FAC Color Scale

6 Max.

*Actual tech data / technical data values reported on Certificate of Analysis

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      • Western Reserve Chemicals
      • 60 S. Seiberling Street
      • Akron, OH 44305

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