Rolling Resistance Optimization TRIZ Cases

Oxidative cleavage and amine-bearing heterocycles create terminal pseudo crosslinks that raise diene polymer strength without sacrificing crosslink density.

A cellulose nanofiber tire sealant balances coating flow, uniform inner-surface coverage, sealing, and lower hysteresis loss.

A thermoplastic-resin rubber blend tunes tan δ behavior to improve tread wear resistance, wet grip, and rolling resistance together.

Staged kneading with a basic compound and later crosslinking improves silica-filled polymer processability, dispersibility, and low hysteresis.

Vegetable oil coupling and aminoalkoxysilane modification improve tire rubber processability, tensile strength, abrasion resistance, and eco-friendliness.

Controlled polymer branching and modifier-derived terminal groups improve filler affinity, abrasion resistance, and rubber compounding.

Vegetable oil replaces petroleum-based extender oil while aminoalkoxysilane coupling improves tensile strength, abrasion resistance, and processing.

A two-stage polymerization combines N- and S-containing aromatic units with controlled PDI to improve tire-rubber processability, strength, and viscoelasticity.

A mercapto-functional organopolysiloxane improves silica dispersion and vulcanizability for tires with wet grip and low rolling resistance.

A two-step kneading process uses a basic compound to improve filler dispersion and processability before crosslinking for low hysteresis.

This case uses coupled polymer chains and localized amine groups to balance wet skid resistance, hysteresis, and processability.

Alkoxysilane coupling improves tire polymer filler affinity and processability.

A conjugated diene polymer with controlled branching and vinyl content improves vulcanization processability.

End-group bifunctionalization of rubbery living polymers reduces polymer hysteresis to lower rolling resistance while maintaining wet skid traction.

Composite fillers with modified graphene oxide enhance interfacial bonding in natural rubber, reducing abrasion dust while extending service life.

Segmented polymerization of aminoalkoxysilane-modified conjugated diene balances tensile strength and processability.

A bimodal rubber mixture combines high and low molecular weight polybutadiene fractions to improve reinforcing material dispersibility.

A modified conjugated diene-based polymer composition optimizes tensile strength and viscoelasticity through controlled silane grafting.

A hydrogenated conjugated diene-based polymer with a branch number of 2.5 or more achieves excellent processability in rubber compositions.

Modified conjugated diene polymer with controlled molecular weight improves silica dispersibility and reduces metal adherence in tire tread vulcanizates.

A rubber composition uses a modified isoprene polymer with terminal nitrogen and silicon functional groups to enhance filler dispersibility.

A modified conjugated diene-based polymer with a unimodal molecular weight distribution curve and specific aromatic vinyl content.

Segmenting continuous polymerization stages with dynamic feed rate adjustments narrows molecular weight distribution while preventing reactor contamination.

Deactivating the first catalyst before adding a second enables stable dispersion of syndiotactic polymer, enhancing melting point and heat of fusion.

Grafting silane groups onto silica cores reduces coupling agent usage while balancing rolling resistance and wet slip properties in tire compounds.

Segmented monomer injection with dimer acid saponified emulsifier creates core-shell polymer particles that improve impact strength and surface reflection haze.

Segmented emulsifier feeding minimizes residual acid and gas generation, improving surface quality and thermal stability of ABS graft copolymers.

A two-step mixing process reacts diene rubber with carbon black and a dihydrazide compound before adding silica to resolve workability trade-offs.

A modified conjugated diene-based polymer enhances filler dispersibility through optimized torque exertion during kneading.

Low molecular weight distribution prevents silica aggregation, enhancing wear resistance and workability in tire compounds.

Segmenting particles into three size ranges resolves the trade-off between impact strength and surface gloss while minimizing polymerization loss.

Modified conjugated diene polymer with controlled molecular weight resolves silica dispersion versus rupture strength trade-offs.

Aminosilane functional groups enhance silica affinity in conjugated diene polymers, preventing filler agglomeration and improving rubber processability.

Controlling cis/trans bond ratios and vinyl content in diene polymers reduces rolling resistance while maintaining wear performance.

Chemical modification of lignin with double bonds and sulfur enhances bonding forces within rubber matrices.

Replacing amide bonds with ether or ester linkages expands silsesquioxane structural variety while maintaining synthesis ease for rubber applications.

A modified conjugated diene-based polymer with controlled glass transition temperature and vinyl bond content enhances tire rubber properties.

A rubber composition combines solid and liquid diene rubbers with silica and silane coupling agents to form cured products.