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UCON™ LB-300-XY26 is a water-insoluble butanol–propylene oxide polymer. This ISO 320 oil is designed for applications with extreme-pressure and high-temperature requirements. It also has special additives for iron and copper corrosion protection.
UCON™ LB-300-XY26 is a butanol–propylene oxide polymer based fluid formulated specifically for applications with high-pressure and high-temperature requirements. This water-insoluble lubricant is specially formulated with copper and iron corrosion protection additives. The UCON™ LB-300-XY26 has a viscosity of 260–330 cSt at 100°F (38°C).
Physical state: Liquid
Color: Brown
Odor: Mild
Boiling point (760 mmHg): >200 °C (>392°F)
Flash point, closed cup (ASTM D 93): 210°C (410°F)
Vapor pressure (ASTM E1719): <0.01 mmHg at 20°C (68°F)
Relative vapor density (air = 1): >1 calculated
Relative density (water = 1): 0.992 at 20°C (68°F)/20°C
Water solubility: < 0.1% at 20°C (68°F) visual
Pour point (ASTM D97): <−26°C (<−15°F)
Primary Chemistry: polyalkylene glycol
Higher flash points
Less volatility at elevated temperatures
Less tendency to form oxidative byproducts (e.g., aldehydes and organic acids)
Less tendency to become acidic during use
High flammability or smoke from inferior lubricants
Premature lubricant oxidation or breakdown
Used as a lubricating fluid for industrial applications that require enhanced stability toward oxidation at high temperatures.
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