About Us

WORLD-LEADING REFRIGERATION FLUIDS

In 1933, Suniso® set the standard in refrigeration fluids. Specially formulated to provide exceptional stability, maximize service life and deliver trouble-free performance, there’s a reason why Suniso has been the world’s leading refrigeration fluids brand for more than 90 years.

Recognized globally and trusted by original equipment manufacturers (OEMs) and end users alike, the Suniso product range has evolved to match the requirements of modern refrigeration systems and changes in lubricating base oil technology.

Petro-Canada Lubricants is proud to exclusively market and distribute Suniso products with an unwavering commitment to quality, consistency and availability.

Let’s continue building on the Suniso legacy — together.

BENEFITS OF SUNISO

  • COMPATIBILITY
    Compatible with all system components.

  • OPTIMAL VISCOSITY and VISCOSITY RETENTION
    Ensures high film strength at elevated temperatures to protect lubricated components and good fluidity at low temperatures.

  • LOW WAX CONTENT
    Prevents floc formation and blockages in the coldest parts of the system.

  • LOW POUR POINT
    Ensures separated lubricant flows readily and is returned to the compressor.

  • HIGH DIELECTRIC STRENGTH
    Provides electrical insulation in hermetically sealed units where the lubricant-refrigerant mixture contacts the electric motor.

  • HIGH THERMAL STABILITY
    Resists formation of carbon deposits on hotspots including valves and discharge ports.

  • HIGH CLEANLINESS
    No abrasive particles or contaminants that can plug lines or ports.

SUNISO STORY


ABOUT PETRO-CANADA LUBRICANTS

Petro-Canada Lubricants, an HF Sinclair brand, specializes in products and services proven to maximize equipment performance, productivity and overall savings. From heavy-duty engine oils to hydraulic fluids, automatic transmission fluids and gear oils and greases – Petro-Canada Lubricants is committed to delivering innovative solutions that deliver value and keep businesses moving.

ABOUT SONNEBORN

For more than a 100 years Sonneborn, an HF Sinclair brand, has been setting global industry standards for specialty products as one of the world’s largest dedicated suppliers of white oils, petrolatum and waxes. Sonneborn products are used in many applications, including personal care, cosmetics, pharmaceuticals, agricultural and food processing. With manufacturing facilities in North America and Europe, Sonneborn is a leading specialty hydrocarbons producer that offers expertise and depth of experience worldwide.

Petro-Canada Lubricants assumes management of the Suniso® brand.

Suniso to be marketed and distributed exclusively by Petro-Canada Lubricants and strategic partners globally.

Read Press Release

Learn how suniso can help your business
CONTACT US FOR MORE INFORMATION

Contact Us