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Polyol ester base stock suited for lubricant applications where high temperature and viscosity are required. Viscosity of 125 cSt @ 40°C.


430lb Drum



Product Overview

CALESTER™ HT125 has exceptional high temperature stability and achieves cleanliness through many industrial applications. The CALESTER™ HT line of products are all formulated to handle extreme temperatures while maintaining the desired key properties for the formulator.

End Markets: Aviation & Aerospace; Industrial


Used mostly in high temperature chain lubricants, high temperature greases, refrigeration lubricants, gear oils, and air compressor oils. 
Related Applications:  Air Compressor Oil Formulating; Gear Oil Formulating; Grease Formulating; Hydrualic Oil Formulating; Industrial Oil Formulating; Metal Working Fluid Formulating; Refrigerant (Pentanes); Synthetic Lubricant Formulating; Textile Oil Formulating; Turbine Oil Formulating

Features & Benefits

High Oxidative Stability
High Flash Point
Low Coking
Low Volatility
Low Pour Point
Excellent Lubricity

Product Specifications

Viscosity @ 100°C: 14
Viscosity @ 40°C: 125
Viscosity Index: 115
Pour Point, °C: -34
Flash Point, °C: 293
Water Content, wt%: 0.02
Chemistry:  Polyol Ester
Functions:  Base Stocks

Related Products

CALESTER™ Polyol Ester

Calumet CALESTER™ base stocks are available in a variety of viscosities for aviation, refrigeration, and industrial applications. The Group V polyol esters offer excellent thermal stability, compatibility, and are biodegradable. The CALESTER™ products deliver value where traditional base stocks cannot.

Talk to an Expert

ChemPoint has experienced product specialists on staff to provide our customers support in finding the right solution for their project. Talk to us, we can help.

Call us: 425.372.9464
EMEA: +31.43.711.0100

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