Additives TRIZ Cases

A rust preventive oil composition combines low-viscosity mineral oil with high-viscosity mineral oil to displace water from metal surfaces.

Organic amine compounds replace metal detergents to neutralize acids without generating sulfated ash that degrades fluoroelastomeric seals.

Combining borated dispersants with poly(C2 to C6)alkylenyl succinic anhydrides prevents haze, sediment, and gelation in additive concentrates.

Sulfurized olefin additives reduce operating temperature and power loss without expensive mechanical processing.

Linear succinic anhydride additives resolve fuel economy trade-offs by delivering superior friction reduction at moderate treat rates.

Specific acid to neutral phosphite ratios resolve the contradiction between wear reduction and copper corrosion in automatic transmission fluids.

Incorporating borated dispersants into the lubricant composition prevents low speed pre-ignition in downsized turbocharged engines.

Reacting overbased calcium sulphonate detergents with water-soluble alpha-beta unsaturated carbonyl compounds modifies their chemical structure.

A functional fluid composition uses alkoxy glycols to achieve low viscosity and high boiling points.

Porous copper phosphate nanomaterials lower wear rates by 99% and friction by 75%, solving the industrialization bottleneck of complex nanomaterial preparation.

A lubricant additive combining metal-containing phosphorus compounds with Guerbet reaction polyols to lower boundary friction coefficients.

A lubricant composition combining ashless dispersants, friction modifiers, and extreme-pressure additives to provide energy-saving protection.

Metallocene catalysts synthesize polyalphaolefins with controlled molecular weight distributions to maintain high viscosity under mechanical stress.

Zinc-free sulphur-containing antiwear agents reduce wear in passenger car diesel engines while maintaining emission compliance.

Combining alkali metal borohydride with bisulfite salts generates dithionite ions to decolorize used lubricating oil.

Post-treated polyamine reaction products suspend soot and sludge while reducing corrosion risks to engine seals.

A water-based coolant formulation uses inorganic acid salts and corrosion inhibitors to deliver high cooling performance during metal quenching.

Metallocene catalysts replace corrosive boron trifluoride to produce durable alpha-olefin polymers with controlled viscosity and low-temperature flowability.

A lubricating oil composition uses a comb-shaped polymer and controlled molybdenum content to reduce friction.

Engine lubricant formulation using zinc salts of modified phosphorus compounds minimizes catalyst contamination while maintaining extreme pressure protection.

Phosphorus-nitrogen ratios maintain lubricant film strength at high temperatures, preventing gear damage during severe towing loads.

Acylation of polyalkylene polyamine friction modifiers maintains stable static friction levels under thermal stress, preventing additive degradation.

A polyalkyl methacrylate copolymer and ester oil combination improves lubricant viscosity index through synergistic polar interactions.

A lubricating composition combines boron-containing and boron-free dispersants to enhance engine cleanliness and fuel economy.

A lubricant composition uses an alkyl bis-3-amino-1,2,4-triazole reaction product to reduce engine deposits.

Alkylated diphenylamines improve oxidative stability and reduce lead corrosion without increasing additive complexity.

Polyalkylene glycol lubricant composition with glycol ether additives resolves the trade-off between low-temperature fluidity and braking system durability.

Specific phenyl-naphthylamine ratios prevent sludge formation and maintain oxidation stability in high-temperature environments.

Removing chain shuttling agents from metallocene polymerization raises melting temperatures above 90°C while lowering process complexity.

Optimized Group II base stocks enable high-quality lubricant production with reduced reliance on expensive Group III and IV oils.

A lubricating oil composition blends organic molybdenum with specific viscosity base oils to reduce friction.

A lubricating oil composition combines overbased magnesium salicylate detergent with ashless alkylene bis(dihydrocarbyldithiocarbamate) additives.

pH-sensitive microcapsules release neutralizing materials to counteract acid byproducts and maintain lubricity.

Functionalized olefinic polymers with fused-ring polycyclic amines enhance soot dispersancy and antioxidant performance in lubricating oil compositions.

Zinc dithiophosphate and fatty acid amide lower rubber friction in shock absorbers while preventing high-temperature oxidation.

Larger particle size in intact microalgal cells lowers inhalation health risks while maintaining effective lubricity compared to fine graphite powders.

A low sulfur heavy duty diesel engine lubricating oil composition provides cylinder liner wear protection without zinc di-alkyl di-thiophosphates.

Blending Bright Stock with paraffinic base oils resolves additive solubility trade-offs by lowering aniline points.

A lubricating oil formulation combines hydrofine paraffinic distillate, castor oil, linseed oil, aliphatic alcohol, and chlorinated paraffin.

Optimized mineral base oil and specific copolymer resolve the contradiction between fuel-saving performance and shear stability in transmission lubricants.

Organometallic catalysts mediate selective oxidation of polyethylene wax mixtures, preventing cross-linking and ensuring high clarity in final emulsions.

Lubricating composition with quaternary ammonium salt dispersants and phosphorus compounds.

A polyalkylene glycol-based hydraulic fluid dissolves in water to enable easy removal from surfaces.

Hydroxy-carboxylic acid derivatives replace ash-containing additives to prevent ferro-metallic corrosion despite water contamination.

Synergistic citrate ester and fatty acid amide compositions enhance lubricant anti-wear performance.

Esterified silicone backbones pass through filters without retention, resolving the trade-off between antifoaming reliability and filterability.

C10-C30 alkyl-substituted salicylic acid detergents inhibit lead corrosion in ashless organic ester lubricants while maintaining low emission benefits.

A copper-free NAO friction material uses high-temperature metal sulfides as lubricants to maintain braking performance.