Additives TRIZ Cases

Polyisobutylenemethacrylate copolymers resolve shear stability losses from high molecular weight polymers by combining macromonomers with alkyl methacrylates.

A lubricating oil composition blends specific compounds to enhance condensed phosphate solubility.

A lubricating composition uses a friction modifier and poly(meth)acrylate viscosity polymer to reduce engine wear.

Segmented ethylene copolymers prevent flocculation and solidification in lubricants, ensuring shear stability across wide temperature ranges.

A lubricating oil composition blends poly(meth)acrylate and phosphite ester additives to enhance electrical insulation.

A lubricating oil composition blends specific mineral and monoester base oils with sulfur-containing phosphite esters to enhance transmission performance.

A lubricating oil composition combines molybdenum dialkyldithiocarbamate and tetrabenzyl thiuram disulphide to reduce friction.

Epoxidized fatty acid esters and phenolic antioxidants in the lubricant prevent chlorine corrosion and extend turbine service life.

Introducing sulfonate moieties into the polymer backbone resolves the trade-off between viscosity stability and antiwear protection in lubricating oils.

An oxyalkylated hydrocarbyl phenol additive manages soot deposits and bore wear while maintaining fuel economy in diesel passenger car engines.

A composite molybdenum and sulfur additive system reduces friction in lubricating oils through chemical adsorption.

Metal-free sulfur compounds, hindered amines, and aromatic amines synergistically extend oxidative stability in demanding engine environments.

A refrigerating machine oil base oil with specific carbon number distributions and low iodine value enhances abrasion resistance.

Composite amide, detergent, and phosphorus ester additives stabilize clutch friction to eliminate shudder vibration.

A lubricating oil composition balances friction and durability using specific metal detergents and tertiary amines.

Direct alkylation of polyalkene succinic anhydride with amine yields a chlorine-free succinimide dispersant that prevents sludge formation in API Group II oils.

Molybdenum dithiophosphate activates zinc sulphonate to protect metal surfaces, preventing boot degradation from sulphur-containing wear agents.

Radial star polymers resolve low temperature waxing and shear degradation by nesting multiple arms around a compact core structure.

A lubricating oil composition combines calcium and magnesium cleaning agents with specific viscosity index improvers to enhance engine performance.

A lubricant composition uses metal dialkyldithiophosphates with specific alkyl groups to reduce engine wear.

Carboxyl di-esters of polytetramethylene glycol minimize elastohydrodynamic shear strength, reducing fluid shearing losses and improving energy efficiency.

Complex esters with controlled 40°C viscosity reduce polymer content while maintaining shear stability and low-temperature flow.

Negative thermal expansion materials regulate contact stress under high temperature conditions while porous structures retain lubricant.

Replacing acidic phosphorus compounds with non-acidic variants prevents borate reactions, extending shelf life while preserving extreme pressure performance.

An ashless alkyl-substituted hydroxyaromatic carboxylic acid stabilizes marine diesel lubricants by preventing micelle destabilization.

A transmission lubricant composition uses molybdenum and phosphorus additives to protect gears.

A lubricating oil detergent uses metal salts of alkyl phenols and carboxylic acids to provide effective deposit control.

Replacing phosphorus and sulfur additives with metal salts of Mannich condensation products prevents catalyst deactivation and filter clogging.

C10-C14 alkyl-substituted N-alpha-naphthyl-N-phenylamines improve solubility while maintaining oxidation stability and corrosion resistance.

High molecular weight allyl-terminated polyolefins react with maleic anhydride to maintain low CCS viscosity and prevent sludge formation.

Succinic anhydride additives prevent asphaltene precipitation and crankcase deposits in heavy fuel oil engines.

Hydrogenated cashew nut shell liquid disperses asphaltenes in trunk piston engine oils, preventing black sludge formation and crankcase explosion risks.

A cylinder lubricating oil composition uses a polyether demulsifier to separate water from hydrocarbon-based substances.

Fatty acid salt powder eliminates liquid volatility issues while maintaining homogeneous application during aluminum deep drawing.

Segmented triblock copolymers decouple viscosity index from shear stability, maintaining thickening effects in low viscosity formulations.

Hydrocarbylamine salts of di-alkyl di-thiophosphoric acid and alkyl acid phosphate prevent corrosion to silver bearings without environmental hazards.

A dispersant viscosity index improver maintains engine oil viscosity while enhancing fuel economy through synergistic additive interactions.

Replacing dialkyl hydrogen phosphite with trialkyl phosphite prevents additive dropout and precipitate formation, ensuring superior storage stability.

Ashless thiocarbamate and boron additives inhibit lead and copper corrosion while maintaining antiwear performance without phosphorus or sulfur.

A polyamide resin composition with specific diamine and dicarboxylic acid ratios achieves high mechanical strength alongside excellent wear resistance.

Dissolving alkyl-substituted quinolines in polyalkylene glycol solvent prevents filter blockages and safety risks during grease preparation.

An organic molybdenum compound in a low viscosity base oil reduces friction under mixed lubrication to improve fuel saving properties.

Tungsten disulfide powder enhances grease electrical conductivity to dissipate static electricity, suppressing bearing spalling under severe conditions.

An overbased alkaline earth metal salt additive in marine diesel lubricants resolves viscosity stability and low temperature flow contradictions.

Boronic ester diol copolymer forms reversible bonds to prevent irreversible viscosity loss under shear stress.

Composite defoaming agent prevents precipitation and concentration unevenness under high centrifugal effects.

Molybdenum complexes replace sulfur additives to reduce friction while lowering sulfur oxide emissions.