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UCON™ EPML-577 is a polyalkylene glycol–based metalworking fluid used for extreme-pressure cutting and grinding applications. (130–180 SUS @100°F)
UCON™ EPML-577 is a metalworking fluid based on polyalkylene glycol (PAG) that provides excellent hydrodynamic and extreme-pressure lubrication. UCON™ EPML-577 is designed to provide long-term, trouble-free service in recirculating central coolant systems. It has a viscosity of 130–180 cSt @ 100°F.
Physical state: Liquid
Base oil: Synthetic PAG oil
Color: Yellow
Odor: Mild
Boiling point (760 mmHg), measured: 95.6°C (204.1°F)
Flash point, closed cup, ASTM D93: 43°C (109°F)
Lower explosion limit: 3.3% vol vapor literature ethanol
Upper explosion limit: 19% vol vapor literature ethanol
Relative vapor density (air = 1): 1.5 calculated
Relative density (water = 1), 20°C: 1.086 at 20°C (68°F) calculated
Water solubility: 100% at 20°C (68°F) visual
Primary Chemistry: polyalkylene glycol
Compatible with ethanolamines and most amine-based additives
Low foam tendency
Not impacted by hard water
Hydrolytically stable
Resists microbial attack
Water soluble at ambient temperatures
Ease in formulation
Excellent machinability
Synthetic base oil
Rust or corrosion on cast iron and steel workpieces
Troublesome foaming performance in coolants
Tacky residues from inferior metalworking lubricants
UCON™ EPML-577 is a performance metalworking fluid that provides extreme-pressure lubrication in synthetic metalworking fluid formulations for cutting and grinding operations.
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