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HiTEC® 5739 is a polymethacrylate-based viscosity index improver for use in formulating a variety of power transmission fluids and industrial lubricants.
HiTEC® 5739 is a methacrylate polymer recommended for power transmission fluid formulations and various industrial lubricants. It exhibits exceptional shear stability, and fluids properly formulated with HiTEC® 5739 have passed industry shear requirements.
HiTEC® 5739 provides a clean running fluid, and every batch is screened to remove impurities and particulate matter that can lead to filter plugging. It imparts excellent hydrolytic stability and has passed several industry-standard tests for hydrolytic stability.
Appearance: Clear to slightly hazy, yellow to amber viscous liquid
Density, lb/gal: 7.83
Specific gravity @ 15.6/15.6°C: 0.94
Kinematic viscosity @ −40°C, cSt: 11,000
Kinematic viscosity @ 100°C, cSt: 575
Flash point, C° (PMCC): 120 min
Excellent shear stability
Fluid cleanliness through enhanced filterability
High hydrolytic stability
Poor lubricant filterability performance
Water contamination and stability concerns
Shear thinning and weakened lubricant protection
Dosages for HiTEC® 5739 can range between 5% and 15% and will vary based on the end application and desired viscometric values.
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