Special Tyres TRIZ Cases

Combining polybutadiene with saturated thermoplastic elastomers increases tread stiffness for better handling without raising hysteresis or rolling resistance.

Coagulating silica in an aqueous medium before mixing prevents agglomeration, reducing rolling resistance while maintaining wear resistance.

High zinc oxide steel belt topping rubber and controlled fatty acid ratios resolve weak cord adhesion to improve tire durability.

An anionic polymerization method combines liquid and high molecular weight polymers in a single reactor using functional initiators.

Lactones with protected amino groups modify polymer chain ends to reduce hysteresis and cold flow in tire components.

Lanthanide-catalyzed polydienes react with protected amino heterocycles to resolve the trade-off between low hysteresis and excessive cold flow.

Composite silica and carbon black fillers lower rolling resistance while maintaining electrostatic charge dissipation.

A heavy vehicle tire tread rubber composition combines natural rubber with a composite silica and carbon black filler system.

Radial silated core polysulfides reduce steric hindrance to improve bonding strength and rolling resistance in mineral-filled elastomers.

A synthetic elastomer masterbatch method uses electrostatic attraction to coagulate latex and carbon filler without mechanical agitation.

A rubber composition incorporating a wet masterbatch of conductive carbon black mixed with styrene-butadiene rubber latex.

A side reinforcing rubber composition for run flat tires maintains rigidity at elevated temperatures through specific hard and soft rubber ratios.

A diene rubber composition uses neodymium Ziegler-Natta catalysis and specific acids to reduce hysteresis.

A rubber composition uses a styrene-alkylene block copolymer with high styrene content to enhance tire material properties.

Modified conjugated diene polymer with alkoxy and hydroxyl groups bonded to silicon atoms in a star-branched structure.

Internal air passageways merge dual wheel discs to equalize tire pressure, eliminating bulky external hoses that increase weight and complexity.

C5-based resins replace aroma oil in rubber compositions, resolving wet road performance versus rolling resistance trade-offs.

Silane coupling agents stabilize EVA copolymers against thermo-oxidation while preserving tire endurance and deformation resistance.

Nicotinamide mediates silica coupling with a strong base, improving wear without degrading cure properties.

High-trans butadiene rubber with silica and polysulfide crosslinkers resolves the trade-off between rolling resistance and low-temperature grip.

Heterocyclic-fused cyclopentadienyl rare-earth metal complex enables ethylene conjugated diene copolymerization, resolving mechanism incompatibility.

A sulfur-crosslinkable rubber mixture incorporates a liquid linear modified diene polymer with specific functional groups at one chain end.

Blending high melt flow rate polypropylene with fillers resolves the trade-off between mold filling speed and structural strength.

Lanthanoid-catalyzed polymerization yields modified conjugated diene polymers with high cis-1,4 content and terminal functional groups.

Partially saturated elastomer rubber composition with aluminum hydroxide reduces rolling resistance while maintaining tensile strength.

An emulsion composition with organometallic compounds forms a protective barrier on ductile iron pipes.

Thiolized vegetable oil derivatives enhance polymer mechanical properties, resolving low green strength issues in synthetic elastomer processing.

Oil-extended modified butadiene polymer composition with high molecular weight and functional groups adsorbed to silica filler.

Segmented resin blend with spaced softening points modulates tread hysteresis, resolving traction loss at high temperatures.

Hybrid polymer composites incorporate negative thermal expansion fillers to counteract thermal mismatch and erosion in low-earth orbit environments.

Chemically modified microfibril cellulose improves rubber compatibility, reducing energy loss and enhancing rupture characteristics in pneumatic tires.

Lowering zinc levels to 0.7-2 phr resolves the trade-off between slow silica curing and environmental impact, enabling faster production cycles.

Emulsion polymerization creates a rubber composition with controlled molecular weight distribution.

A silane-functionalized hydrocarbon polymer modifier anchors to elastomer fillers to enhance dispersion and prevent additive migration.

Adjusting natural rubber pH to 2 to 7 resolves processability versus strength trade-offs, improving wet grip and heat aging resistance.

A rubber composition blends carbon black, inorganic fillers, sulfur-containing agents, and boron compounds into diene rubber to accelerate chemical reactions.

An azo-silane compound links diene elastomers to inorganic fillers, enhancing mechanical strength and dispersion within the rubber matrix.

Segmented plies with RFL adhesive reduce initial modulus, eliminating flatspotting while maintaining high restraining force.

Oil absorptive polymer particles retain plasticizer within rubber tread compounds, suppressing hardness increase from oil migration over time.

Cyclized farnesene resins replace carcinogenic aromatic oils to improve tire traction while maintaining elastomer compatibility.

Kraft lignin filler in a halobutyl rubber sealant layer prevents oxidative degradation and maintains sealing capacity during tyre service life.

Noncollinear silated core polysulfides bridge filler and polymer matrices, resolving steric hindrance that limits conventional coupling agent reactivity.

Optimized carbon black and silica ratios in a natural rubber matrix suppress heat build-up while maintaining cut resistance for construction tires.

A styrene-butadiene copolymer with controlled vinyl content and triad sequences enhances rubber strength.

A metal-polymer composite uses phosphonic acid functional diene polymers to bond directly to metallic surfaces without sulfurization.

A self-inflating tire maintains pressure via a peristaltic air tube that pumps air during rolling, eliminating manual maintenance needs.

A tire composition employs a cyclopentadiene resin to enhance grip performance across temperature ranges.

Replacing chlorine compounds with cobalt and metal carboxylates eliminates steel corrosion while maintaining adhesion strength after aging.

A pneumatic tire tread uses a composite rubber composition with specific styrene-butadiene and polybutadiene ratios to optimize viscoelastic properties.

Cryogenically treated recycled rubber granules create porous tyre treads, eliminating costly chemical agents and complex temperature control systems.