Borated dispersants and phosphorus compounds balance additive consumption with anti-wear durability in automatic transmission lubrication.
Lubricating oil composition with linked aromatic compounds and ashless dispersants prevents emulsion formation in centrifuge systems, reducing deposits.
A lubricating oil composition uses a non-boron-modified succinic acid imide compound and a specific polymer to enhance wear resistance.
Specific zinc dialkyldithiophosphate blends suppress emulsion generation and maintain filterability under temperature fluctuations.
Composite ester base oil with phosphate amine salt resolves the contradiction between biodegradability and oxidation stability in wind power step-up gears.
Zinc dithiophosphate and pentaerythritol ester stabilize shock absorber lubricant friction across amplitudes, resolving comfort versus stability trade-offs.
A lubricating oil additive copolymer disperses soot particles in engine oil.
A lubricant oil composition uses a specific viscosity index improver to optimize low temperature viscosity properties.
Reducing the Base Number to 30 mg KOH/g minimizes abrasive deposits on engine components while maintaining sufficient acid neutralization capability.
Blending aromatic ester base oils with polyalkylene glycols maintains high bulk modulus and viscosity index while eliminating shear-induced viscosity reduction.
Metallocene-catalysed polyalphaolefin polymer optimizes fluid friction characteristics, resolving the trade-off between fuel efficiency and clutch durability.
A ternary polymer comprising ethylene, propylene, and butylene units serves as a viscosity index improver in lubricant compositions.
Thermoreversible polydiol-boronic ester associations maintain viscosity under shear stress, reducing fuel consumption.