Special Tyres TRIZ Cases

A biased inner-outer circumferential groove layout improves wet handling while preserving dry traction in racing tires.

A three-elastomer tread compound uses staged glass transition temperatures to cut rolling resistance while preserving wet traction and wear.

A dual amine-quinoline age resistor system helps tire rubber resist ozone and retain elongation and tensile strength after aging without 6PPD.

Using N,N′-Caprolactam disulfide as the sulfur donor shortens curing time while preserving scorch time and breaking energy in rubber.

A tall oil ester plasticizer with highly saturated diene elastomer lowers glass transition temperature while preserving tread rigidity and wear resistance.

An aliphatic diacid dialkyl ester plasticizer lowers rubber Tg for cold-weather grip while preserving tread rigidity and wear resistance.

Controlling polysulfide bonds and carbon black structure helps side-reinforcing rubber extend run-flat life without raising rolling resistance.

A two-layer tread with controlled silica surface area and cap/base mass ratio balances abrasion resistance, fuel efficiency, and molding.

A double-network rubber composition using syndiotactic 1,2-polybutadiene improves tire wear and cutting resistance without sacrificing fuel efficiency.

By tuning acetone extraction differences between tread layers, plasticizer diffusion is controlled to limit hardening and preserve wet grip after abrasion.

A dual-Tg rubber compound uses rapid vulcanization accelerators and a tuned tan δ profile to cut rolling resistance without sacrificing wet grip.

A dual ester and ionic crosslinking approach boosts rubber strength while preserving reprocessing and material recycling in tire rubber.

A butyl and diene rubber innerliner blend lowers stiffness and hysteresis to cut rolling resistance while maintaining air retention.

A hydrocarbon resin and N,N′-Caprolactam disulfide curing system improves scorch safety, cure speed, oxygen barrier, and hysteresis.

Using C18+ unsaturated waxes in rubber blends improves ozone and crack resistance while easing wax supply and cost pressure in tire compounds.

A layered tread with tuned rubber Tg and modulus preserves noise performance after abrasion by damping shocks and limiting vibration transfer.

A high-molecular-weight diene elastomer blended with hydrocarbon resin cuts mixer adhesion, improving tire compound handling and productivity.

A butyl and diene rubber blend with calcium carbonate and carbon black lowers innerliner stiffness and rolling resistance while retaining air.

A water-bonding polymer lets tire rubber reversibly change hardness, improving wet and dry grip without the fuel economy loss of softeners.

Elongate stiffening piers raise tread-block axial stiffness to cut rolling resistance and hysteresis loss without hurting braking or lateral grip.

Silicon-branched polyether diene elastomers help silica-filled rubber cut hysteresis and rolling resistance while preserving processability.

A monomeric silane couples silica to diene rubber to improve rolling resistance, abrasion, and handling in sulfur-curable tire compounds.

Hydrogenated styrene-butadiene rubber and a compatible softener limit heat-aging hardness change, helping tires keep grip over time.

Dual-Tg SBR with high silica and terpene resin balances lower rolling resistance with wet braking and tread wear in tire compounds.

A low-thermal-conductivity layer between side reinforcing rubber and an RF tag blocks run-flat heat and preserves communication.

Controlled thiol silane and fatty acid metal salt levels improve wet grip and rolling resistance while preventing tire surface discoloration.

An asymmetric sipe layout lets one directional tire deliver different traction, braking, wear, and snow behavior by mounting orientation.

A directional tread balances sipe density, void ratio, and block height to improve dry braking while preserving snow and wet grip.

A Si- and N-modified diene polymer improves filler affinity in hydrocarbon solvents while lowering hysteresis loss and preserving wet skid resistance.

A cyclic-monomer hydrocarbon resin improves low-Tg elastomer compatibility, helping tires balance grip, wear resistance, and rolling resistance.

A hydrolyzable silyl organosilicon additive improves silica dispersion in rubber, preserving wear resistance and lowering tire rolling resistance.

A tread shape and viscoelastic rubber balance low-temperature ride comfort with stable ground contact for high-speed steering.

Precise cyclic hydrocarbon resin parameters improve compatibility with low-Tg elastomers while preserving wear resistance, grip, and rolling resistance.

A low-polarity terpene inverse vulcanizate boosts tire rubber breaking strength while preserving abrasion resistance and limiting migration.

A styrene-containing multicomponent copolymer improves rubber miscibility, weather resistance, and fracture strength for tire applications.

High-silica tread rubber with E-SBR, BR, and carbon black balances wet and snow steering stability with wear resistance across road conditions.

Terminal functional groups and controlled divinylaromatic content improve filler dispersion, strength, and processability without microgel formation.

Furoic acid methylene acceptors create a secondary tire cross-linking network that improves heat stability, adhesion, and mechanical properties.

A resin blend in high-Tg SBR and natural rubber improves tire tread wear while preserving wet grip and rolling resistance.

Controlled structural-unit ratios and high molecular weight help tire tread rubber balance fuel efficiency, strength, and vulcanization rate.

Circumferential tread reinforcing elements use a high-modulus rubber compound to improve drift thrust response while maintaining low rolling resistance.

Silica and a silane coupling agent let non-surface treated recovered carbon black reinforce tire tread rubber without extra functionalization steps.

By tuning interaction between two synthetic rubbers, this tire compound improves silica affinity, abrasion resistance, and rolling resistance.

Pendent imidazole groups in an ethylene-diene elastomer raise uncured rubber strength, improving dimensional stability during tire component assembly.

Thermal plasma methane pyrolysis produces carbon black fillers that raise tire rubber thermal conductivity while cutting emissions and preserving durability.

By tuning tread rubber tan δ and modulus, this case shows how lightweight tires can retain wet grip and heat dissipation.

Tin-functionalized elastomer improves reduced graphene oxide rubber wear resistance while preserving rigidity and energy dissipation for tire treads.

A dimer- and trimer-rich TMQ rubber mixture cuts heat buildup and rolling resistance while preserving tire aging stability and handling.

Carbonate-functionalized elastomer with reduced graphene oxide improves tread wear resistance while preserving rigidity and energy dissipation.