Invention Grant
- Patent Title: Rubber composition for clinch apex and pneumatic tire
- Patent Title (中): 橡胶组合物用于钳口顶端和充气轮胎
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Application No.: US13616310Application Date: 2012-09-14
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Publication No.: US08875765B2Publication Date: 2014-11-04
- Inventor: Isamu Tsumori , Naoya Ichikawa
- Applicant: Isamu Tsumori , Naoya Ichikawa
- Applicant Address: JP Kobe
- Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee Address: JP Kobe
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2011-234111 20111025
- Main IPC: B60C1/00
- IPC: B60C1/00 ; C08L7/00 ; C08C1/04 ; C08K3/36 ; C08L7/02 ; C08K3/04 ; C08C3/02
Abstract:
The present invention provides a rubber composition for a clinch apex which improves in fuel economy, flex crack growth resistance, and processability in a balanced manner, and also provides a pneumatic tire produced using the rubber composition. The present invention relates to a rubber composition for a clinch apex, including: a modified natural rubber having a phosphorus content of 200 ppm or less; and at least one of carbon black and a white filler.
Public/Granted literature
- US20130098523A1 RUBBER COMPOSITION FOR CLINCH APEX AND PNEUMATIC TIRE Public/Granted day:2013-04-25
Information query
