Special Tyres TRIZ Cases

Iron-doped brass steel cords and cobalt-free accelerators shorten tire vulcanization while preserving rubber adhesion after aging.

A carbon-black-filled ethylene-diene rubber composition improves crack resistance under heavy loads while preserving stress and elongation at break.

Specified terpene phenol resin, silica, and carbon black levels help tire tread rubber improve wet performance while maintaining stiffness.

Hydrophilic fumed silica and silane coupling improve silica dispersion, balancing tire wear resistance, fuel efficiency, and wet grip.

A tread with increasing sea proportion as it wears and temperature-tuned rubber preserves wet drainage and icy-road handling stability.

Controlled styrene content in clinch rubber improves crack resistance under repeated deformation while supporting thinner, lighter tire designs.

Fine crumb rubber helps retain anti-ozone wax in isoprene rubber, reducing surface efflorescence while preserving ozone resistance.

A specific anti-ozone wax distribution in tire sidewall rubber improves ozone resistance while minimizing efflorescence and preserving appearance.

Hydrophilic fumed silica, silane coupling, and low-speed kneading improve filler dispersion to balance tire wear, wet grip, and fuel efficiency.

A hybrid aromatic polyamide and polyester carcass ply cuts tire mass and rolling resistance while limiting sidewall hollows after running-in.

A resorcin-formaldehyde surface treatment keeps nanocellulose uniformly dispersed in rubber while preserving elongation, hardness, and water resistance.

By limiting styrene in the diene rubber and adding thermoplastic elastomer, resin, and silica, the tread balances wet grip, rolling resistance, and snow performance.

Limiting styrene and butylene content in a silica-filled tread compound improves wet grip and rolling resistance while preserving low-temperature properties.

A polyacid and polyphenol crosslinking system bonds epoxidized rubber to metal while avoiding scorch and simplifying tire-reinforcement compounds.

A partially saturated elastomer with silanized silica cuts hysteresis for lower rolling resistance while preserving tire stiffness and tensile strength.

A cyclic alkoxysilane modifier improves silica affinity without losing solvent solubility, boosting tire rubber processability and viscoelasticity.

Balancing undertread hardness, modulus, and layer thickness cuts rolling resistance without sacrificing truck tire durability or steering stability.

Controlled lateral groove depth and a silica-silane tread compound improve wet grip while limiting stone trapping, heat buildup, and chipping.

In situ neodymium-aluminum catalysis enables random butadiene-isoprene copolymers with high cis-1,4 content and narrow molecular weight distribution.

Vegetable triglyceride oil extends high Tg SSBR in tire treads to lower stiffness and improve wet traction, durability, and abrasion resistance.

Partially saturated elastomer with pre-silanized silica lowers tire rolling resistance while preserving stiffness and improving tensile strength.

Aromatic hydrocarbon resin with controlled Tg and molecular weight boosts tire grip while preserving wear resistance and steering stability.

Carboxylic-acid-modified epoxidized vegetable oils improve rubber mixing while preserving tire strength, wet grip, and rolling resistance.

Oxazine-bonded steel cord and topping rubber reduce heat buildup while maintaining adhesion and steering stability at high speed.

A tuned oil-to-relaxation-time ratio in epoxidized tire rubber improves flexibility and hysteresis response for stronger grip during braking and turning.

A covalent-bonding modifier helps microfibrillated plant fibers disperse in rubber, improving tire tensile properties and fuel efficiency.

Multiple tread rubber layers with graded elastic modulus damp vibrations after wear, helping the tire maintain lower noise over service life.

A natural rubber and synthetic polyisoprene mix improves spike-pin adhesion, cuts stud loss, and supports faster vulcanization.

A sulfur-silane and amino-silane blend improves silica dispersion, stabilizes vulcanization, and lowers tire rolling resistance.

Controlled toluene-insoluble content gives tire sealant enough crosslinking to seal punctures while resisting flow during travel.

Liquid aromatic resin in a diene rubber tread improves on-ice braking while preserving response on icy road surfaces.

A natural rubber-SBR tread blend uses dispersible silica, carbon black, and an ultra-accelerator to raise abrasion resistance and tire mileage.

An outward sidewall protector on a low-profile small-diameter tire reduces curbstone contact, helping prevent punctures and wheel damage.

Functionalized copolymer-carbon sidewall rubber cuts heat buildup while preserving reinforcement and tear resistance for longer tire life.

Specific diene polymer unit ratios balance crosslinking, processability, heat resistance, compression set, and low-temperature flexibility.

A tailored epoxy resin and hardener network raises low-strain stiffness in tire rubber while limiting hysteresis losses and rolling resistance.

Optimized monofilament cord density in the tire belt layer balances low rolling resistance with better noise performance at high speed.

An axial buttress protector helps small-diameter bus tires resist curbstone cuts while preserving inner cavity volume, side stiffness, and ride comfort.

A tire rubber composition reversibly softens with water to improve wet grip, then restores dry-road stiffness while limiting rolling resistance.

Lignin-based antioxidants replace petroleum additives in tire rubber to inhibit oxidation while cutting CO2 emissions, VOC release, and cost.

An organopolyphosphorus crosslinking system cuts scorch and viscosity in epoxide diene rubber while improving extensometry and tire endurance.

Tyre deformation is converted into electrical energy by a piezoelectric polymer and conductive rubber structure, removing TPMS battery replacement.

A bio-derived tread compound replaces fossil-based elastomers, resin, silica, and carbon black while preserving traction, wear, and rolling resistance.

Functionalized polyolefin additives strengthen the filler-rubber interface to improve wet traction while maintaining low rolling resistance and tread wear.

Recycled carbon black and a hydrazide additive improve tire sidewall curb abrasion resistance while limiting strength loss in sustainable rubber.

A cap rubber blend of SBR, isoprene rubber, limited silica, and thin tread suppresses heat and brittle fracture on uneven ground.

A composite rubber blend keeps polybutadiene above 65% while improving grip, strength, chip resistance, and fuel economy.

By shifting the bead apex end outside a high-strain rim contact region, this tire layout improves bead durability in small-diameter heavy-load use.

By tuning EB, M100, and M300 in a silica-filled tread compound, this case improves early-run wet grip without sacrificing tensile strength.