Brands

CALPAR™ paraffinic base stocks are produced exclusively by Calumet and manufactured using select paraffinic crude streams. This process offers the unique ability to produce paraffinic base stocks that meet currently established performance standards as well as standards to be developed in the future. Over 30 years of history manufacturing paraffinic base stocks, Broad range of viscosities available from 40 SUS at 100°F to Bright Stock.

The Hydrocal™ refining process selectively saturates large cyclical aromatic subgroups which result in the production of very highquality, stable base stocks. The HYDROCAL product line passes the IP 346 Standard and do not require labeling as carcinogenic under the OSHA Hazard Communication Standard. Further quality control practices that Calumet implements on crude oil selection and subsequent refining processes assure consistent uniformity and product performance.