PNEUMATIC TIREThis pneumatic tire is provided with a center land section (5) demarcated between a pair of center primary grooves (3) extending in a zig-zag shape at a tread section (2). The center land section (5) …DRIVE·May 4·2 min readFollowB60C11/03041 2 SUMITOMO RUBBER IND LTD [JP]
CHEMICAL STATE MEASUREMENT METHOD OF RUBBERThe present invention provides a deterioration analysis method capable of analyzing in detail deterioration of a polymer material, and in particular deterioration in the surface condition of a polymer…DRIVE·Apr 9·1 min readFollowB60C1/001 2 SUMITOMO RUBBER IND LTD [JP]
PNEUMATIC TIREProvided is a pneumatic tire (1) including an inner liner (9) disposed inwardly in the tire relative to a carcass ply (6) bridged between a pair of bead portions (4). The inner liner (9) is formed of …DRIVE·Mar 19·2 min readFollowB60C1/00081 2 SUMITOMO RUBBER IND LTD [JP]
Pneumatic tirePneumatic tire (1) with carcass (6) and sidewall rubbers (3G), wherein the sidewall rubber (3G) includes an inner layer (10) and an outer layer (11); the outer layer (11) has a complex elastic modulus…DRIVE·Oct 30·1 min readFollowB60C13/041 2 SUMITOMO RUBBER IND LTD [JP]
