Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2021046084
Kind Code:
A
Abstract:
To provide a pneumatic tire that is improved in sealability of a sealant layer provided at a tire inner surface of a self-seal type pneumatic tire, suppressed in flux of a sealant due to travelling and can strike a good balance between those performances.SOLUTION: A pneumatic tire includes a sealant layer 10 on an inside in a tire radial direction of an inner liner layer 9 in a tread part 1. A sealant material composition constituting the sealant layer 10 has a tan δ of 0.2 or more and 0.5 or less at 80°C.SELECTED DRAWING: Figure 1
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Inventors:
TAKAHASHI KIYOTO
Application Number:
JP2019169659A
Publication Date:
March 25, 2021
Filing Date:
September 18, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C19/12; B60C1/00; C09K3/10
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa