Additives TRIZ Cases

A lubricant composition incorporating perfluoroalkyl and fluoropolyether compounds forms micelles to repel foreign substances.

A functionalized dispersant reaction product handles soot particles in engine lubricants while maintaining elastomeric seal compatibility.

A lubricant composition combines secondary diarylamine, organoammonium tungstate, and organomolybdenum compounds to enhance antioxidation characteristics.

An overbased detergent lubricant reduces engine wear and improves fuel economy by replacing zinc dialkyldithiophosphate additives.

Dialkyl hydrogen phosphite with 1 to 12 carbon alkyl groups and an epoxy compound enhance antiwear properties in refrigerating machine oils.

Diamond nanoparticles reduce friction in grease via physical adsorption, solving insufficient low-temperature lubrication from conventional additives.

Magnesium salicylate additives in Group III base oils neutralize biodiesel acids, preventing non-ferrous corrosion and piston ring sticking.

Secondary hydroxylalkyl amides form stable protective films on metal surfaces to reduce friction and wear in lubricating oils.

Modified ZDDP additives form protective films at low temperatures, reducing wear while preventing phosphorus deposition on catalysts.

A mixed borate ester lubricant additive reduces internal combustion engine friction using nitrogen-containing reactants and hydrocarbyl polyols.

Copolymers of 2-substituted oxazoline and oxazine monomers reduce friction in engine crankcases without increasing lubricant viscosity.

A lubricating oil composition uses a nitrogen-containing dispersant derived from thermal ene reaction to protect engine components.

A hydrogenated copolymer combined with a radial polymer modifies lubricating oil viscosity.

Phosphite additives in lubricants protect aluminum engines while reducing sulfur emissions that poison catalysts.

Citric acid derivatives replace zinc dialkyldithiophosphates to lower zinc and phosphorus emissions while maintaining anti-wear performance.

Post-treated succinimide dispersants resolve fluorocarbon elastomer seal damage while maintaining soot dispersancy.

Composite hydrocarbon structure resolves trade-off between low viscosity fuel saving and high temperature heat resistance.

Amine-functionalized dispersant viscosity modifiers resolve the trade-off between viscosity stability and corrosion resistance in high-soot engine environments.

A lubricating oil composition with restricted phosphorus and ash content protects engine components from wear.

Zinc dithiocarbamates with alkyl groups containing nine or more carbon atoms improve fluoroelastomer seal compatibility in lubricating oil compositions.

A propylene copolymer viscosity modifier enhances lubricating oil performance through controlled molecular composition.

Ethylene-based copolymers synthesized via metallocene catalysis deliver uniform linear structures that enhance thickening efficiency in lubricating oils.

A star polymer lubricating composition with controlled molecular weight provides improved viscosity index and shear stability.

Borated dispersants combined with specific diester structures reduce NOACK volatility without increasing fluid friction, improving fuel economy.

Tri-n-butyl phosphate formulations resolve the trade-off between thermal stability and fluid life, achieving extended durability exceeding 1000 hours at 125°C.

Ultra-high molecular weight silicone lowers dynamic friction in polyoxymethylene copolymers.

Succinic acid anhydride disperses asphaltenes in marine engine lubricants, preventing carbonaceous deposits from heavy fuel oil.

A polyalphaolefin graft polymer with molecular weight under 15000 enhances anti-wear and oxidative stability in lubricating oils.

Group II base stock marine diesel cylinder lubricating oil composition with high TBN additives neutralizes sulfuric acid from high-sulfur fuel combustion.

Catalytic conversion of fuel generates lubricating substances in-situ, eliminating separate additives and improving engine reliability.

Composite coating film combines tungsten disulfide and silane binder to form a protective layer on sliding surfaces.

Replacing reactive additives with non-reactive solid lubricants prevents base oil decomposition and sealing material swelling under high temperature.

Tartaric acid derivatives paired with sulfur-free phosphorus compounds protect drivelines from wear while eliminating hazardous sulfur emissions.

A lubricating oil composition blends a specific polymer resin with base oil to adjust viscosity characteristics.

Borated fatty acid esters mitigate corrosion of silver components by forming a protective barrier against aggressive alkaline additives.

Penetrating oil removes grease from roller chains without damaging O-rings, enabling effective dry lubrication application.

Solid aromatic polymers stabilize perfluoropolyether lubricant oils above 200°C without disrupting grease consistency or causing oil separation.

Nanoparticles featuring polyamine cores immobilized within surfactant layers deliver total base number without introducing sulfated ash.

A lubricating oil composition prevents carbonaceous deposits and crankcase explosions by emulsifying asphaltenes from heavy fuel oil contaminants.

A quaternary ammonium salt dispersant improves lubricating oil deposit performance through synergistic action with succinimide additives.

A lubricating composition combines triaryl phosphate, phosphorous ester, and thiophosphate to enhance thermal stability.

Aqueous hydraulic fluid composition resists seawater contamination and prevents hydrate formation while maintaining lubricity at elevated temperatures.

Reacting alkyl phenol with formaldehyde forms a phenolic resin that lowers unreacted phenol content below 2.0 wt% while maintaining detergent performance.

A heat treating oil composition combines base oils with specific sulfide compounds and carboxylic acid-based additives to enhance metal surface brightness.

Hydrophobic modifiers bridge hydrophilic graphene and oil, preventing agglomeration and sedimentation while maintaining package compatibility.

Nitrogen-containing ashless dispersant maintains base number in trunk piston marine engine lubricants without compromising deposit performance.

A low ash lubricant composition employs a specific overbased metal detergent to enhance seal integrity.

A zinc-free lubricating composition uses a phosphorus anti-wear agent and ashless detergent to protect engine components.