PNEUMATIC TIRE
DRIVE
March 11, 2026
Provided is a pneumatic tire that can inhibit separation of a sound damper from a tire inner cavity surface over a long time period. [0002] A pneumatic tire includes a tire inner cavity surface 1i. A porous sound damper 10 is fixed to the tire inner cavity surface 1i via a fixing layer 11. A hardness Ga of the sound damper 10 and a hardness Gb of the fixing layer 11 satisfy the following expression (1). Ga − Gb /Ga + Gb − Ga /Gb ≤ 10
Discussion in the ATmosphere