Invention Grant
- Patent Title: Pneumatic tire including inner liner
- Patent Title (中): 气动轮胎包括内衬
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Application No.: US14420866Application Date: 2013-04-26
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Publication No.: US09259969B2Publication Date: 2016-02-16
- Inventor: Takeo Nakazono , Mutsuki Sugimoto
- Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
- Applicant Address: JP Kobe-shi
- Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee Address: JP Kobe-shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2012-199644 20120911
- International Application: PCT/JP2013/062382 WO 20130426
- International Announcement: WO2014/041842 WO 20140320
- Main IPC: C08L53/00
- IPC: C08L53/00 ; B32B9/04 ; B60C5/02 ; B60C1/00 ; B32B25/14 ; B60C5/14 ; C08K3/30 ; C08L7/00 ; C08L9/00 ; B60C11/00 ; C08L53/02

Abstract:
A pneumatic tire including an inner liner made of a polymer sheet is made of a polymer composition. The polymer composition includes a polymer component of a styrene-isobutylene-styrene triblock copolymer by 5 mass % to 40 mass %, and a rubber component of at least one kind selected from the group consisting of natural rubber, isoprene rubber, and isobutylene-isoprene rubber by 20 mass % to 95 mass %, and sulfur by 0.1 mass parts to 5 mass parts with respect to the polymer component by 100 mass parts. The polymer sheet has a thickness of 1.6 mm to 4.0 mm. A tread is made of a rubber composition including carbon black by 60 mass parts to 200 mass parts with respect to 100 mass parts of a rubber component including styrene-butadiene rubber by greater than or equal to 50 mass %.
Public/Granted literature
- US20150239293A1 PNEUMATIC TIRE INCLUDING INNER LINER Public/Granted day:2015-08-27
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