Title:
SEALANT MATERIAL COMPOSITION
Document Type and Number:
Japanese Patent JP2021095572
Kind Code:
A
Abstract:
To provide a sealant material composition capable of exhibiting an excellent sealability even under a low temperature environment, suppressing of fluidization of a sealant while driving, and suppressing fluidization of the sealant even in storage.SOLUTION: As a sealant material composition composing a sealant layer 10 arranged at an internal surface of a pneumatic tire, a material is used having viscosity V0°C at 0°C of 2 to 15 kPa.s, viscosity V40°C at 40°C of 1 to 14 kPa.s and viscosity V80°C at 80°C of 0.5 to 12 kPa.s.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI KIYOTO
Application Number:
JP2020209227A
Publication Date:
June 24, 2021
Filing Date:
December 17, 2020
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C09K3/10; B29C73/20; B29C73/22
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa