Special Tyres TRIZ Cases

Segmenting the tread into inner and outer layers with distinct copolymer contents resolves the contradiction between grip performance and rolling resistance.

Composite polyisoprene and modified diene elastomer enhances crack propagation resistance while maintaining wear performance.

Functionalized SBR with high trans-1,4 content and a specific plasticizing system enhance tire tread durability.

A tire tread design with specific lateral and circumferential groove ratios reduces rolling resistance.

A pneumatic tire uses a crescent-like meridian cross-section in the sidewall reinforcing rubber layer to enhance vertical stiffness.

A rubber composition for tire cap plies uses hydrazide and methylene compounds to lower hysteresis.

An asymmetrical tread pattern with specific groove area ratios reduces rolling resistance while maintaining cornering force.

Modified liquid diene rubber improves filler dispersion in the rubber matrix, resolving the trade-off between grip performance and processability.

Liquid farnesene resin in the tread inhibits hardness variation, maintaining ride comfort while balancing fuel efficiency and wet grip performance.

Optimizing tread rubber tan δ/E* ratios resolves the trade-off between fuel consumption and on-ice performance in narrow-width tires.

Mixing rubber latex with a carbon black slurry containing specific compounds suppresses flocculation and improves vulcanized rubber wear resistance.

Segmenting the tread and underlayer into distinct hysteresis zones resolves the contradiction between low rolling resistance and wet grip performance.

A rubber composition for inner liners uses 1,6-hexamethylene dithiosulfate sodium dihydrate to form a crosslinked structure.

Aromatic vinyl-conjugated diene copolymer with high-cis polybutadiene rubber improves tire abrasion resistance.

Zonal tread design balances dry grip and wet drainage by applying specific rubber compounds to inner and outer shoulder regions.

Differentiating rubber compounds by region reduces rolling resistance while maintaining handling performance through localized stiffness control.

Optimized carbon black and butadiene rubber parameters balance low heat generation with maintained hardness.

Silica and resin additives in diene polymer lower tanδ at 60°C to reduce rolling resistance while maintaining high tanδ at 0°C for wet grip.

Optimizing the concentration of a chemical additive prevents premature curing during extrusion while improving rolling resistance.

Adjusting C23-C40 alkane distribution in tire waxes prevents white discoloration while maintaining ozone resistance across temperatures.

A rubber mixture uses specific silanes to bond silica and polymers, optimizing mechanical properties.

Introducing specific modifying groups into the polymer chain improves silica interaction, reducing hysteresis loss while maintaining wet skid performance.

A styrene-butadiene copolymer composition with controlled vinyl content enhances rubber strength and wear resistance in pneumatic tires.

Thermoplastic elastomer block copolymers in tire treads resolve the trade-off between wet grip and rolling resistance while maintaining wear life.

Co-aggregating aqueous polymer dispersion with colloidal inorganic particles prevents aggregation and improves mechanical strength.

A pneumatic tire tread composition incorporates hydroxyl-functionalized polybutadiene to enhance hysteresis loss characteristics.

Large particle carbon black in a composite rubber reduces filler content to lower energy loss while maintaining complex elastic modulus for run-flat durability.

A dual compound extruder produces coextruded continuous rubber strips using gear pumps and a rotatable applicator head.

Functionalized aluminum reagents activate lanthanide catalysts to direct conjugated diene polymerization and define polymer chain ends.

Microfibrillated cellulose creates nano-scale water channels in rubber, resolving the trade-off between snow and ice performance and abrasion resistance.

Noncollinear silated cyclic core polysulfides improve silica dispersion and wear resistance while maintaining reactivity during vulcanization.

A tire rubber composition combines silica and carbon black to enhance mechanical reinforcement.

A two-step mixing process combines polymers and fillers to achieve uniform filler distribution in rubber compositions.

Nonionic surfactants control additive migration in rubber compositions to prevent surface discoloration.

Segmented rubber phases prevent silica from entering nitrile domains, balancing abrasion resistance with low rolling resistance.

Diene rubber with dual carbon black grades and sulfenamide accelerator maintains consistent hardness across varying vulcanization temperatures.

Alpha-position alkyl bonding in initiators resolves solvent compatibility trade-offs while preserving manufacturing stability and wet grip performance.

A rubber composition combines functionalized high and low glass transition temperature polybutadienes with precipitated silica reinforcement.

Silylated triglyceride oils modify silica surfaces to improve dispersion within hydrophobic rubber matrices.

A blocked mercaptosilane coupling agent bonds silica filler to diene elastomer matrices.

Immiscible polymer phases in the rubber composition resolve the trade-off between on-ice performance and wear resistance.

A rubber composition uses a specific disulfide compound to enhance abrasion resistance while maintaining low rolling resistance.

Silica-filled tire tread rubber uses mercapto-modified silicone oil plasticizer to reduce rolling resistance while maintaining wear resistance.

A rubber composition uses purified natural rubber with controlled nitrogen content and high cis polybutadiene to improve material properties.

Replacing phenolic resins with specific amine hardeners eliminates formaldehyde production while maintaining stiffness.

Non-uniform circumferential belt rigidity suppresses tread vibration noise while maintaining high cornering power.

A rubber composition incorporates recycled carbon black and plant-based oils to create sustainable tire subtreads.