Special Tyres TRIZ Cases

Staged initiator addition and copolymerizable functional groups improve silica interaction, processability, durability, fuel efficiency, and wet grip.

A curved sidewall profile and width-height ratios improve pinch-cut durability while keeping tire weight low and rolling resistance controlled.

Using diresorcinol sulfide as a sulfur source or additive helps vulcanized rubber resist reversion while preserving tensile strength and elongation.

A fluororubber vulcanizing bladder blocks sulfur migration from high-sulfur tire layers, preserving tire properties and bladder life.

A polyfunctional vinyl aromatic copolymer improves filler dispersibility, processability, and tensile strength in tire rubber without microgel formation.

A SiOR-functional diene elastomer, polyisoprene, and silica-rich filler help one tread compound balance paved-road grip with off-road durability.

Trimer and dimer acid esters replace petroleum tire plasticizers, improving viscosity, viscoelastic behavior, and low-temperature tread performance.

Terminal-modified diene polymer improves silica bonding and crosslinked rubber strength while lowering rolling resistance in tires.

A dual-Tg elastomer tread compound creates a double hysteresis peak to improve snow and wet grip while maintaining tyre wear resistance.

Hydrogenated styrene-butadiene rubber, silica, and resin help tire tread compounds keep wet and dry braking while improving abrasion and rolling resistance.

Controlled iron and aluminum in zinc oxide raise initial and moist-heat peel force in rubber-steel cord tire composites.

Organometallic compounds transfer sulfur from vulcanized tire rubber crosslinks, enabling recycled elastomer with virgin-like reuse potential.

Controlled aluminum and iron in zinc oxide help tire tread rubber keep abrasion resistance after aging while limiting oxidation degradation.

N,N-dimethylamides replace hazardous tire rubber additives while improving filler dispersion, abrasion resistance, grip, and rolling resistance.

Terminally organosilicon-modified liquid polybutadiene improves tire tread rolling resistance while maintaining grip and moderating vulcanization time.

A tuned petroleum wax composition protects colored tire rubber from ozone while limiting wax whitening and hue change on the surface.

Long-chain phenylenediamine and quinoline antioxidants reduce silica adsorption, preserving low heat generation, aging resistance, and ozone resistance.

A silica-rich rubber blend with silane coupling and short fibers improves tire sidewall tear resistance under dynamic flexing and abrasion.

Controlling short fiber filler orientation in a lightweight cord-rubber tire improves ride comfort and steering stability at high speed.

A lanthanide catalyst enables pseudo-living block copolymerization with at least 90% cis-1,4 content for wear-resistant, low-loss rubber.

Vegetable granules scratch icy surfaces while liquid polybutadiene improves rubber dispersibility, boosting ice braking and failure resistance.

A halogenated butyl rubber blend with terpene phenol resin and calcium carbonate cuts gas permeability while preserving durability and cure behavior.

A terpolymer resin in natural rubber lowers hysteresis and the Payne effect while preserving rim cushion mechanical properties.

Low-molecular-weight ethylene copolymers cut unvulcanized viscosity in tire rubber while preserving the breaking resistance of multicomponent copolymers.

Specific monofilament cord density and angle in the belt layer improve high-speed tire durability while keeping rolling resistance acceptable.

A softer outer tread and stiffer inner tread balance dry grip and cornering stiffness with low rolling resistance.

By tuning ethylene structure, iodine value, and vinyl aromatic content, this tread rubber improves elongation, abrasion resistance, and fatigue.

A hydrogenated butadiene-aromatic vinyl copolymer improves rubber compatibility to balance tire rigidity, wear resistance, and high-temperature viscoelasticity.

End-group functionalization improves silica and carbon black dispersion in rubber, reducing hysteresis while preserving processability.

Blending cyclopentene ring-opening rubber with high vinyl polybutadiene improves wet skid resistance and wear while reducing rolling loss.

Reversible cross-links and metal salts tune tread hysteresis by driving condition, lowering rolling resistance while preserving grip and tear resistance.

Using 3-HDPA or 4-HDPA lowers uncured rubber viscosity while preserving rigidity and improving cured cohesiveness without methylene donors.

Soft shoulder rubber cuts tread excitation while a rigid cap ply preserves handling, helping the tire reduce rolling noise.

Dual-functionalized diene polymer improves silica and carbon black dispersion, increasing bound rubber content and reducing tire rolling resistance.

Controlled aluminum content in a rubber bale limits cold flow and thermal deterioration while improving packaging adhesion during production.

Controlling titanium and aluminum in an ethylene-structured rubber bale suppresses mold contamination, viscosity rise, and peeling.

Bulky polycyclic polyalkylacrylates reinforce rubber with better dispersion, easier processing, and stiffness retention beyond 120°C.

A bilayer tread with high-silica cap rubber and a tuned hardness gap balances dry, wet, and snow grip with lower rolling resistance.

Dense monofilament belt cords and a tuned tire width-to-diameter ratio reduce rolling resistance while limiting steering instability at high speed.

Amino-linked polyisoprene raises molecular weight and filler compatibility to improve tensile strength and low-fuel-consumption tire rubber.

A tuned conjugated diene polymer and hard filler improve tire rubber ice grip, strength, and resistance to long-term degradation.

An aliphatic diacid dialkyl ester lowers tire tread rubber Tg while preserving stiffness to improve cold grip without excessive wear.

Localized circumferential tread reinforcements raise stiffness for better steering response while preserving low rolling resistance.

A DDCR resin with controlled molecular properties helps tire rubber improve wet grip while lowering rolling resistance.

Diamide-modified polyisobutylene improves filler dispersion in rubber, helping tires gain grip while lowering rolling resistance.

Blending high-Tg and low-Tg silane-modified SBR helps tire rubber improve wet grip while lowering rolling resistance.

A fatty acid compound improves recycled carbon black dispersion in butyl inner liner rubber, balancing air retention and molding.

Trialkyl phosphate helps disperse high silica in tire tread rubber, improving rolling resistance and abrasion resistance while maintaining wet grip.

A tread outer layer with vulcanized rubber powder and high loss tangent absorbs energy to cut tire noise at speeds above 80 km/h.

A dual-Tg functionalized SBR blend with silica, resin, and oil balances wet traction, rolling resistance, treadwear, and low-temperature flexibility.