Special Tyres TRIZ Cases

Inorganic filler and low-temperature plasticizer balance wet grip performance against abrasion resistance deterioration.

Ultra-vulcanization accelerators with t0 under 3 minutes increase diene elastomer crosslinking density to boost tread rigidity.

Peracetic acid treatment of granular natural rubber achieves uniform epoxidation while lowering production costs and reaction times.

Cobalt borate neodecanoate and phenol resin strengthen steel cord adhesion, preventing deterioration over time.

Radical polymerization with polar thiol regulators introduces end groups to diene polymers, balancing fuel economy and wet grip while lowering production costs.

Silane coupling agents resolve silica dispersion bottlenecks to balance wet grip and rolling resistance.

Optimized center and shoulder groove ratios in a narrow pneumatic tire reduce air column resonance while maintaining load capacity.

Reactive polymers combine with heterocyclic nitrile compounds to lower hysteresis while controlling cold flow for reliable tire production.

Isoprene rubber composition with nanometric filler eliminates coupling agents to resist thermo-oxidative aging and crack propagation.

Tartrate salts replace triazine derivatives to prevent corrosion of tire metal reinforcement while maintaining adhesion and avoiding environmental harm.

A pneumatic tire uses shoulder lateral grooves and axial sipes to balance dry steering stability with wet braking performance.

Modified liquid diene rubber in the tire rubber composition balances rolling resistance and mechanical strength through optimized filler dispersion.

Aromatic dicyclopentadiene resin modifies filler interactions within styrene-butadiene rubber compounds.

A rubber compound uses a dithiol chemical and reinforcing resin to maintain mechanical strength while lowering rolling resistance.

Functionalized elastomers enhance polymer-filler affinity through specific chemical termination during anionic polymerization.

A cross-linkable rubber composition balances wet grip and rolling resistance using specific polyterpene resin and branching indices.

A conjugated diene polymer with bimodal molecular weight distribution and controlled glass transition temperatures.

Polycarboxylic acid treatment during spalling modifies precipitated silica surface chemistry to enhance polymer dispersibility.

Terminal styrene blocks boost fracture resistance, solving natural rubber durability gaps.

Direct reaction eliminates catalysts and low temperatures, reducing synthesis complexity.

A tire member manufacturing method uses a specific compound to disperse within coagulum.

A tire tread covering layer uses a specific rubber composition to enhance grip performance on wet and snowy surfaces.

A block copolymer of conjugated diene and non-conjugated olefin with defined monomer arrangement.

A rubber compound uses delaminated aluminohydrosilicate modification to enhance fatigue resistance.

Chemical grafting prevents surface migration and oxidation in rubber mixtures.

Incorporating onium and alkoxysilyl groups into the polymer chain reduces hysteresis loss, improving tire fuel efficiency without complex post-processing.

Adjusting platy filler particle size to 9-20 μm resolves the trade-off between thin mold flowability and dimensional stability in polyamide blends.

Optimizing aluminum hydroxide particle size in diene-based rubber balances wet grip performance against abrasion resistance.

A modified conjugated diene-based polymer introduces primary amino groups to enhance filler affinity and reduce heat buildup in rubber compositions.

Triglyceride vegetable oils blend with styrene/butadiene elastomers to lower Mooney viscosity, resolving high molecular weight processing difficulties.

Nanometric magnesium silicate fibres reinforce tire antiabrasive strips, resolving the trade-off between increased stiffness and reduced tear strength.

Replacing toxic cobalt with flavone and methylene donor systems maintains strong steel cord adhesion in tires.

Modified natural rubber adjusts pH to 2-7 via acidic treatment, removing non-rubber components to balance fuel economy with heat-aging resistance.

A tire tread composition using high trans emulsion SBR and polybutadiene to enhance wet grip.

Hydrocarbon resins with controlled molecular weights lower glass transition temperatures in butyl compositions without increasing permeability.

A composite catalyst system comprising a rare earth element, organoaluminum compound, and iodine-containing compound produces conjugated diene polymers.

A dicyclopentadiene-based hydrocarbon polymer additive enhances elastomeric tire tread compositions.

A silica-filled rubber composition uses a specific silane coupling agent to enhance filler dispersibility within the diene rubber matrix.

A rubber composition uses a functional conjugated diene polymer to chemically bond with silica filler for uniform dispersion.

A RAFT agent featuring a protected mercapto group controls radical polymerization of dienes and vinyl compounds.

Functionalized lignin with terpene groups replaces petroleum derivatives to maintain mechanical properties and extend tire part lifespan.

Free radical grafting attaches silane groups to polymer backbones, resolving the trade-off between high-speed traction and tire tread life.

A pneumatic tire design applies a tread gauge gradient to suppress shear deformation and balance wear resistance against weight reduction.

Diatomite particles lower viscosity in crosslinkable elastomeric compositions.

A sulfur-crosslinkable rubber mixture uses functionalized styrene-butadiene rubber and silica to improve rolling resistance.

Paired cords with opposite twists reduce shear strain, enabling higher cord content in pneumatic tires while maintaining breaking strength.

A tire tread composition uses aluminum hydroxide and silica fillers to enhance wet grip performance.

A rubber composition uses a polysiloxane silane coupling agent to disperse silica within modified conjugated diene rubber.

A pneumatic tire with specific tread thickness distribution optimizes energy loss reduction.

An intermediate diene rubber layer bonds weakly unsaturated tread to highly unsaturated underlayment, preventing interlayer separation.