Title:
インナーライナー用ポリマー積層体および空気入りタイヤ
Document Type and Number:
Japanese Patent JP5508347
Kind Code:
B2
Abstract:
A pneumatic tire is provided which includes a polymer sheet for an inner liner composed of a polymer composition including: a polymer component containing more than or equal to 5% by mass and less than or equal to 40% by mass of a styrene-isobutylene-styrene triblock copolymer and more than or equal to 60% by mass and less than or equal to 95% by mass of a rubber component of at least one kind selected from the group consisting of natural rubber, isoprene rubber, and butyl rubber; and more than or equal to 0.1 part by mass and less than or equal to 5 parts by mass of sulfur with respect to 100 parts by mass of the polymer component. The pneumatic tire has sufficient tackiness before vulcanization and vulcanization adhesiveness between the inner liner and a member adjacent thereto, and exhibits excellent air permeation resistance.
Inventors:
Mutsugi Sugimoto
Application Number:
JP2011140540A
Publication Date:
May 28, 2014
Filing Date:
June 24, 2011
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B32B25/00; B60C5/14; C08K3/06; C08L7/00; C08L9/00; C08L23/22; C08L53/02
Domestic Patent References:
| JP2007326909A | ||||
| JP2010100675A | ||||
| JP2008127443A | ||||
| JP2011051320A | ||||
| JP2010013646A |
Foreign References:
| WO2010063427A1 | ||||
| WO2008154996A1 |
Attorney, Agent or Firm:
Fukami patent office