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1. (WO2018043055) PNEUMATIC TIRE

Pub. No.:    WO/2018/043055    International Application No.:    PCT/JP2017/028639
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Tue Aug 08 01:59:59 CEST 2017
IPC: B60C 11/00
B60C 11/12
B60C 19/08
Applicants: THE YOKOHAMA RUBBER CO., LTD.
横浜ゴム株式会社
Inventors: KISHIZOE, Isamu
岸添 勇
Title: PNEUMATIC TIRE
Abstract:
In this pneumatic tire 1, the modulus of a cap tread 151 when stretched to 300% is in the range of 3.0-7.0 (Mpa), and the modulus of an under tread 152 when stretched to 300% is in the range of 10.0-20.0 (Mpa). A grounding tread 7 comprises a rubber material having a volume resistivity of 1×10^7 (Ω•cm) or less. The grounding tread 7 comprises the same rubber material as the under tread 152 and has an integrated structure with the under tread 152.