ESSELTHERM high-temperature heat transfer fluids from SDI Chemicals: mineral-based, glycol-based and silicone thermal fluids rated from 450°F to 640°F (233°C to 338°C), with options for open and air-exposed systems, high flash point (530°F) and food-grade NSF HT1 service. Several grades are non-toxic, non-hazardous and non-reportable alternatives to aromatic synthetic fluids.

Used in chemical and polymer processing, plastics, composites and laminating, asphalt and roofing, food and beverage process heating, and other closed-loop hot-oil systems. Supplied in drums and totes, with pails and bulk tankers quoted on request; TDS and SDS available. Request a quote with your system volume and delivery ZIP.