Albemarle Corporation
Ethanox - Model 4701 -Lubricant Antioxidants
Ethanox 4701 antioxidant is an ashless oxidation inhibitor for a variety of lubricant products, including industrial lubricating oils, transformer oils, transmission fluids, transformer fluids, slideway oils, quench oils, greases, and engine oils.
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- High hindered phenolic activity
- Low melting point for easy handling
- Excellent oil solubility
- Does not produce a phenolic odor
- Synergistic with zinc dithiophosphates and alkylated diphenylamines
- Effective at controlling deposits and sludge in the ASTM D4310 and the Cincinnatti Machine Thermal Stability Test Method A
- Effective at extending induction time in the RPVOT ASTM D 2272
- Available in custom blends
The use concentration of ETHANOX 4701 lubricant antioxidant is typically 0.15% to 0.75% by weight in lubricating oils and transformer oils. Please contact your Albemarle representative for specific recommendations.