Special Tyres TRIZ Cases

A rubber composition uses specific carbon black to improve abrasion resistance and low heat build-up properties.

A rubber compound using functionalized styrene-butadiene rubber and silica fillers to enhance rolling resistance performance.

An olefin copolymer viscosity modifier stabilizes rubber composition viscosity across temperature ranges.

Optimizing reinforcing filler content in polyisoprene elastomer matrices maintains internal annular insert cohesion while minimizing thermal-oxidative ageing.

A rubber composition blends polyisoprene and butadiene/styrene copolymer with carbon black reinforcement.

A propylene-based block copolymer with wide molecular weight distribution achieves high melt viscoelasticity.

A rubber composition uses low glass transition elastomers to lower cured stiffness at sub-zero temperatures.

Resin additives replace process oil in tire tread compounds to act as lubricants, improving wet grip without increasing rolling resistance.

A diene rubber blend combines hydroxy group-containing copolymer, high-cis butadiene rubber, and natural rubber with reinforcing fillers.

Gradient styrene distribution in SBR chains optimizes wet grip and ice braking while maintaining low rolling resistance.

Pyrolysis carbon black replaces conventional fillers in butyl rubber mixtures, improving airtightness while platelet-shaped additives reduce rolling resistance.

A rubber mixture uses end-group-modified styrene-butadiene rubber to enhance tire tread performance.

A rubber-steel cord composite uses N,N-dibenzylbenzothiazole-2-sulfenamide to bond diene rubber with steel reinforcement.

A tire tread surface layer B with elevated oxygen and halogen atomic percentages enhances hydrophilicity to absorb water from melting ice.

A rubber composition adjusts dynamic modulus via reversible molecular bonds with water to enhance road contact.

Local quality principles resolve rolling resistance trade-offs by varying center and shoulder groove depths to balance wear life.

A tire tread uses ethylene-butadiene copolymers to create a stiffness gradient across lateral and central zones.

Modifying conjugated diene rubber chain ends with carbonyl compounds enhances tensile strength and wet grip.

Silane coupling agents modify short fiber surfaces to ensure uniform dispersion within rubber latex during mixing.

Segmenting EPDM into bimodal fractions resolves the trade-off between elasticity and processability, enabling lower oil usage and higher plant capacity.

In situ catalyst controls branching and molecular weight distribution in one step, resolving complexity trade-offs for tire and plastic applications.

A phenol resin-modified rubber composition reinforces tire sidewalls using a specific vulcanization system.

Asymmetric circumferential grooves manage water flow relative to the cambered tread center line, resolving drainage deterioration at non-zero camber angles.

Sulfur-crosslinkable rubber mixture uses high softening point aromatic resin to replace plasticizers.

A studless winter tire uses a two-layer tread structure with differentiated softener contents to maintain traction on ice and snow.

Incorporating low molecular weight styrene and α-methyl styrene co-oligomers with softening points ≤60°C balances wet traction and rolling resistance.

A tyre rubber compound uses a chelating agent to complex zinc ions within the curing system.

Multi-functional end groups on diene-based elastomers bond precipitated silica and carbon black fillers to reinforce rubber compositions.

Segmented tread zones use varying tan delta rubber compositions to enhance wet grip while maintaining dry traction.

A pneumatic tire design with a width-to-diameter ratio of 0.3 or less maintains steering stability while reducing rolling resistance.

A sulphur-crosslinkable rubber mixture combines butadiene rubber with activated silica and high-structure carbon black.