Additives TRIZ Cases

An olefin copolyomer with controlled molecular weight and hydrodynamic radius maintains oil film strength while lowering viscosity for better fuel efficiency.

Ethyl ether groups in the melamine resin reduce moisture absorption, suppressing coating film defects under high humidity conditions.

A lubricating oil composition uses a zinc salt of dithiophosphoric acid to retain phosphorus within the fluid.

A lubricating composition combines a functionalized ethylene-α-olefin copolymer and a poly(meth)acrylate polymer to enhance engine protection.

Liquid mercaptoazole-acrylic adducts inhibit copper corrosion while improving additive blending and suspension properties.

Imidazoline compounds in engine oil neutralize acid and reduce abrasive wear by lowering the Basicity Index.

Sulfonate detergent and phenolic antioxidant maintain high-temperature detergency while reducing ash content in hybrid engines.

Sulfur compound and epoxy additive blend in refrigerating machine oil prevents capillary blocking while maintaining high antiwear property.

Copolymer lubricant maintains metal fatigue life while reducing evaporation loss.

Lubricant compositions combining overbased magnesium detergents with molybdenum dithiocarbamates suppress low speed pre-ignition while minimizing friction.

Segmenting the polymer into a shear-stable ROMP backbone and viscosity-modifying ATRP side chains resolves solubility and phase separation trade-offs.

Sulfur-based compounds enhance friction characteristics to maintain transmission torque capacity despite low oil viscosity.

A lubricant composition combines base oil with alkylethercarboxylic acid corrosion inhibitors and ashless phosphorous antiwear additives.

A polyalkylene glycol fluid combines unsaturated esters and antioxidants to elevate fire points.

A plant genetic lubricant additive combines mixed vegetable oils with nano-aerogel to create a highly wear-resistant composite formulation.

Adipic acid reacts with specific alcohols to form polyesters that prevent mineral oil-induced seal shrinkage.

Hydrocarbyl oxazoline derivatives resolve the contradiction between antiwear protection and thin film friction to improve fuel efficiency.

A lubricant composition uses a multi-functional olefin copolymer to minimize engine wear in turbocharged gasoline direct injection engines.

Amide alcohol friction modifiers in engine oil reduce thin film and boundary layer friction, improving fuel efficiency.

Hydroxy acid condensation products maintain durable positive slope characteristics during oxidative stress.

Sulfur-free phosphorus compounds deliver extreme-pressure protection without corroding components or degrading electrical insulation.

A low viscosity transmission fluid uses dioctyl phosphite to enhance gear fatigue performance at kinematic viscosities below 5 cSt.

A hydrogenated styrene-butadiene star copolymer improves lubricant viscometric properties and shear stability.

Propylene tetramer-derived alkylated diphenylamine antioxidants prevent sludge and corrosion, extending lubricating oil useful life.

Additive package extends polyolefin lubricant life, reducing off-gassing hazards and disposal costs.

Combining borated succinimide with amino alcohol compounds maintains base value retention while reducing metal content to protect exhaust purifying devices.

A crosshead diesel engine lubricant composition using specific metallic detergent and zinc dithiophosphate concentrations to enhance thermal stability.

A marine engine lubricating composition reduces fuel consumption through specific additive packages.

A lubricating oil composition blends benzotriazole and sorbitan compounds with phenol antioxidants to enhance oxidation stability.

Lubricating oil composition with controlled dispersant concentration stabilizes viscosity in trunk piston engines.

Specific alkylsalicylic acid metal salt ratios prevent metal ion elution and maintain anti-shudder properties in slip-controlled wet clutches.

Fatty amines in marine engine lubricants maintain viscosity stability while neutralizing sulfuric acid from high sulfur fuels.

A continuous polymerization process for diphenylamine oligomers using organic peroxides at elevated temperatures.

Amidine compounds replace sulfurized olefins to improve antioxidant performance while eliminating phosphorous and ash content.

Linear diblock copolymer viscosity index improvers reduce cam and lifter wear while maintaining catalyst protection.

Replacing phosphorus-rich ZDP with titanium-salicylate packages maintains antiwear performance while reducing sulfur, phosphorus, and ash content.

Group III basestock lubricating oil composition with dispersant additives prevents heavy fuel oil asphaltene sludge formation.

Phenylenediamine compounds replace overbased detergents to maintain high total base number while eliminating sulfated ash and phosphorus emissions.

A comb-shaped polymer composition regulates high temperature high shear viscosity through specific structural units derived from macromonomers.

A lubricating oil composition uses an overbased magnesium detergent and ash-free antioxidant to reduce bore polishing in heavy duty diesel engines.

A lubricating composition uses alkaline earth metal sulphonate detergents to reduce soot and wear in compression-ignition engines.

Ester basestock and polyalkenyl anhydride disperse asphaltenes, preventing precipitation from heavy fuel oil contaminants.

Radical polymerization creates star polymers that maintain low temperature performance without complex anionic processing.

Engine oil with acyl N-methyl glycine friction modifiers reduces thin film and boundary layer friction, lowering energy losses in high-performance lubrication.

A polymer thickened grease composition lowers friction through a sponge-like structure formed by polar wax additives.

A hydrogenated styrene-butadiene star copolymer improves mini-rotary viscometer values in lubricant formulations.

Aryl polyphosphorus compounds replace tricresyl phosphate in aircraft lubricants, eliminating neurotoxicity while maintaining anti-wear performance.

Glycerol monooleate and nitrile compounds form a synergistic blend that lowers friction coefficients in lubricating oil compositions.

Low-basicity hydroxybenzoate detergents prevent asphaltene precipitation in Group II marine engine lubricants.