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https://drivepatents.com/patents/1399083 · 23 Jul 2025
A pneumatic tire (10) is disclosed comprising a rubber composition, the rubber composition comprising 100 phr of at least one diene-based elastomer and 1 phr to 50 phr of turbostratic graphene. Also, a rubber composition for use in the manufacturing of a t...
https://drivepatents.com/patents/1394950 · 2 Jul 2025
A tire having a tread portion which can improve wear resistance performance when running on uneven ground, wherein the cap rubber layer forming the tread portion contains styrene-butadiene rubber (SBR), isoprene-based rubber, and silica; the content of the...
https://drivepatents.com/patents/1397331 · 2 Jul 2025
The invention provides a tire bead filler rubber composition. Cured products obtained from such a rubber composition exhibit excellent rubber elasticity, mechanical characteristics (rigidity) and adhesion with respect to various substrates. The tire bead f...
https://drivepatents.com/patents/1393196 · 11 Jun 2025
It is possible to maintain high-speed durability while having a function of eliminating static electricity of a vehicle. An airless tire 1 includes a tread portion 2, an inner circumferential portion 3 which comes into contact with a wheel 5 having conduct...
https://drivepatents.com/patents/1391773 · 4 Jun 2025
Provided is a tire with excellent overall performance in terms of abrasion resistance, wet grip performance, and bleed resistance. The present invention relates to a tire which includes a tread including a rubber composition that contains a rubber componen...
https://drivepatents.com/patents/1393632 · 4 Jun 2025
A tire comprising a tread part comprising at least one rubber layer and a sidewall, wherein each of the tread part and the sidewall is composed of a rubber composition comprising a rubber component and a vegetable oil, wherein, an average value of a conten...
https://drivepatents.com/patents/1394336 · 21 May 2025
A rubber composition for a truck tire (1) is disclosed. The rubber composition comprises 70 phr to 95 phr of polyisoprene; 5 phr to 30 phr of a solution polymerized styrene butadiene rubber having a glass transition temperature of less than -40°C which is...
https://drivepatents.com/patents/1394974 · 14 May 2025
The present invention provides a rubber composition in which cellulose nanofibers are satisfactorily dispersed in a rubber and which can form molded objects excellent in terms of elastic modulus, wear resistance, etc. This rubber composition comprises cell...
https://drivepatents.com/patents/1396390 · 7 May 2025
The present invention provides a hydrogenated diene polymer, having a branch number (Bn) measured by viscosity detector-equipped GPC-light scattering measurement of 1.5 or more, satisfying the following expression (S) assuming that component ratios (mol%) ...
https://drivepatents.com/patents/1393001 · 2 Apr 2025
It is an object of the present invention to provide a tire having improved abrasion resistance. Provided is a tire comprising a tread part, wherein the tread part is composed of a rubber composition comprising a rubber component, wherein tan δ at 70°C of...