HollyFrontier Sunpar^® and Sundex^®, the Oils of Choice™
for rubber compounding and polymer manufacture

HollyFrontier’s 60+ years of industry experience includes pioneering the use of oils in rubber as well as developing products with unique characteristics for the rubber industry. This experience is put to work for you in selecting the optimum oils for your polymer manufacturing and rubber compounding operations. HollyFrontier’s Sunpar paraffinic oils and Sundex aromatic oils are designed expressly for the requirements of the rubber industry and are manufactured in strict compliance with statistical process control managed through the Certified ISO 9001 Quality System. The Sunpar distillates comply with FDA 21CFR178.3620(c) for purity, and with IP 346 and modified Ames criteria for dermal non-carcinogenicity. HollyFrontier’s state-of-the-art rubber compounding and testing capabilities ensure these oils bring you significant performance and cost advantages.