HATCOL® 3596

Polyol ester base stock

Hatcol® 3596 is an ISO 220 polyol ester base stock made from pentaerythritol and mixed carboxylic acids. Hatcol® 3596 is optimized for use with next generation HFO refrigerants such as R-1234ze by providing good refrigerant miscibility while limiting working fluid viscosity dilution.

• compatible with HFC and HFO refrigerants
• designed for use with R-1234ze
• NSF HX-1 approved for incidental food contact
• NSF registration number 160928