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Industries Served


San Joaquin Refining serves industries with applications for:

  • Printing Inks
  • Lubricants
  • Rubber and Plastics
  • Adhesives
  • Paints and Coatings
  • Roofing
  • Electrical insulating.
  • Fuels
  • Road Paving
  • Asphalt Recycling

To complement a well established solvent refined product line, SJR now produces hydrotreated naphthenic oils to offer a viscosity range of 36 to 2,400 SUS at 100 degrees Fahrenheit, or 3 to 430 cSt at 40 degrees Celsius.

Refined from domestic crude oil, California San Joaquin Valley Heavy Naphthenic, with proven long-term reserves. Processed thru NMP Solvent extraction or the latest technology Multi-stage Catalytic Hydrotreating, to yield consistently high quality, unique products. Low pour... Wax-free... Clear... Low color... Controlled properties for your applications. 

See our ads in the following publications:

  • Lubricants World
  • Lubes-n-Greases
  • TLARGI News
  • Rubber and Plastics News Directory
  • Compoundings
  • Rubber Red Book
  • Blue Book Directory

We are members of:

  • ILMA, Independent Lubricant Manufacturers Association
  • NAPIM, National Association of Printing  Ink Manufacturers
  • TLARGI, The Los Angeles Rubber Group  INC.
  • ACS, American Chemical Society
  • ACS, Rubber Division
  • ASTM, American Society for Testing and Materials
  • Pacific Coast Conference on Asphalt Specifications
  • Asphalt Pavement Association
  • Asphalt Institute
  • Surveyed by Doble