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Patent Searching and Data


Title:
PNEUMATIC TIRE INNER LINER, PNEUMATIC TIRE, AND PNEUMATIC TIRE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/209205
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a pneumatic tire inner liner in which adhesion between adjacent rubber members is high. As a solution, the present invention provides a pneumatic tire inner liner (100) that comprises: a film layer (10) that includes at least a gas barrier layer (11); and an adhesive layer (20) that is provided on at least one surface of the film layer (10). The pneumatic tire inner liner (100) is characterized in that: the gas barrier layer (11) includes at least a thermoplastic resin; and the adhesive layer (20) includes at least a polystyrene thermoplastic elastomer, the styrene content of the polystyrene thermoplastic elastomer being 40-55 mass%.

Inventors:
KAYASHIMA Kentaro (1-1 Kyobashi 3-chom, Chuo-ku Tokyo 40, 〒1048340, JP)
YOKOKURA Hiroyuki (1-1 Kyobashi 3-chom, Chuo-ku Tokyo 40, 〒1048340, JP)
SUGIMOTO Toshikazu (1-1 Kyobashi 3-chom, Chuo-ku Tokyo 40, 〒1048340, JP)
NONAKA Yasuhiro (7471, Tamashimaotoshim, Kurashiki-shi Okayama 50, 〒7138550, JP)
SUZUKI Makoto (7471, Tamashimaotoshim, Kurashiki-shi Okayama 50, 〒7138550, JP)
HAYASHI Nahoto (7471, Tamashimaotoshim, Kurashiki-shi Okayama 50, 〒7138550, JP)
Application Number:
JP2017/020337
Publication Date:
December 07, 2017
Filing Date:
May 31, 2017
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome Chuo-ku Tokyo, 40, 40, 〒1048340, JP)
KURARAY CO., LTD. (1621, Sakazu Kurashiki-shi Okayama, 01, 〒7100801, JP)
International Classes:
B60C5/14; B29D30/30
Foreign References:
JP2013057016A2013-03-28
JP2013256287A2013-12-26
JP2013233850A2013-11-21
Attorney, Agent or Firm:
SUGIMURA Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigasek, Chiyoda-ku Tokyo 13, 〒1000013, JP)
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