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Highly Overbased Synthetic Calcium Sulfonate to Provide Extreme Pressure Capability to Straight Oil Lubricants
TecGARD® 553 is an over-based calcium sulfonate to enhance extreme pressure performance in straight oil lubricant formulations. TecGARD® 553 provides excellent EP performance for straight oil metalworking coolant formulations.
Appearance: Dark brown viscous liquid
Density lbs/gal: 10.08
Specific Gravity @ 15.6/15.6°C: 1.21
Viscosity @ 100°C, cSt: 110
Flash Point, °C (PMCC): 120 min.
Calcium, % wt.: 15.4
Total Base Number, mgKOH/g: 410
Max Handling Temp: 70°C
Shelf Life: 6 months @ 45°C
36 months @ ambient (10-40°C)
High TBN (400)
High Rate of Acid Neutralization
Soluble in both Paraffinic and Napthenic Base Oils
Non-staining performance (brass, bronze, copper)
Excellent Extreme Pressure Stability
Poor Extreme Pressure Capability
Ineffective Metalworking Fluid Performance
Typical treat rates for the TecGARD® 553 range between 0.1 to 5% wt and will vary depending on desired fluid performance.
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