Specialty Process Oils

The CALSOL™ Specialty Process Oils Line Offer a Broad Range of Options for the Chemical and Manufacturing Industries


CALSOL™ Process Oils by Calumet

Calumet Specialty Products Partners, L.P. produces naphthenic and paraffinic base oils by using a multi-stage hydrotreating process operating at pressures above 2500 psi. This process offers the unique ability to produce base stocks that meet currently established performance standards.

CALSOL specialty process oils are refined from a select blend of crude oil using a state-of-the-art, multistage hydrogenation process. This severe hydrotreating process offers the unique ability to produce specialty process oils that meet currently established performance standards for a variety of applications. The quality control practices that Calumet implements regarding crude oil selection and subsequent refining processes ensure consistent uniformity and product performance.


Committed to Excellence

The process oil market demands solvency, high volatility, stable color and different viscosities. Because Calumet’s Calsol Line is composed of paraffinic and naphthenic process oils, Calumet has high appeal to organizations that manufacture different rubber compounds.

Consistent Refinement, Unsurpassed Performance

Our extensive CALSOL product line of Naphthenic and Paraffinic base stocks are engineered to meet your rigorous requirements.

  Specially Formulated For Your Application Needs