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.