HyPrene - Process Oils

Ergon’s HyPrene process oils are genuine naphthenic oils produced to exact specifications and designed for a variety of processing applications. HyPrene products have low pour points, good solvency power, low odor levels, excellent color and color stability characteristics.


Tire Oils, Rubber Compounding, Automotive & Industrial Hoses, Dedusting, Plasticizer, Titanium Dioxide Wash, Compressor Wash Oils, Hydraulic Fracturing Oil, Adhesives, Carpet Backing, Feed Stock for White Oil, Refrigeration Oil, Diluents and Carriers, Carbon Black, Banbury Dust Stop, Defoamers, Sealants, Belts & Hoses, Coatings, Leather Tanning, Agriculture Oils.

Product Variety

Ergon’s HyPrene products range from low, 40 cSt viscosity to high, 4900 cSt viscosity products, with blending capabilities to meet a wide range of industry needs.


  • Solubility for compatibility with diverse additions
  • Low pour points
  • Excellent color and color stability
  • No additives
  • PAC <3, by method IP346
    All HyPrene Naphthenic Oils
  • Modified Ames Assay by ASTM E 1687
    All HyPrene Naphthenic Oils Pass
  • FDA Regulation 21 CFR 178.3620 (C)
    Naphthenic HyPrene 60 and HyPrene 100 Pass

Production Technique

Ergon Refining, Inc. produces its oils by distillation of virgin naphthenic crude followed by a modern, high pressure, severe hydrotreating process. All processes are closely monitored and final products are subject to approval from qualified personnel. No re-refined or reclaimed oils are used in production.