发明申请
- 专利标题: INNER LINER FOR PNEUMATIC TIRE AND METHOD FOR PRODUCING THE SAME
- 专利标题(中): 用于气动轮胎的内衬及其制造方法
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申请号: US13513429申请日: 2010-11-30
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公开(公告)号: US20120237742A1公开(公告)日: 2012-09-20
- 发明人: Shinji Tai , Hiroshi Kawai , Satoshi Yamakoshi , Kouta Isoyama , Masao Hikasa , Yuwa Takahashi , Hideki Kitano , Tetsuo Amamoto , Takatsugu Tanaka
- 申请人: Shinji Tai , Hiroshi Kawai , Satoshi Yamakoshi , Kouta Isoyama , Masao Hikasa , Yuwa Takahashi , Hideki Kitano , Tetsuo Amamoto , Takatsugu Tanaka
- 申请人地址: JP Tokyo JP Kurashiki-shi
- 专利权人: BRIDGESTONE CORPORATION,KURARAY CO., LTD.
- 当前专利权人: BRIDGESTONE CORPORATION,KURARAY CO., LTD.
- 当前专利权人地址: JP Tokyo JP Kurashiki-shi
- 优先权: JP2009-273838 20091201; JP2010-224381 20101001
- 国际申请: PCT/JP10/71413 WO 20101130
- 主分类号: B32B27/08
- IPC分类号: B32B27/08 ; B32B27/34 ; B32B27/36 ; B32B27/32 ; B32B27/40
摘要:
Disclosed is an inner liner for a pneumatic tire, the inner liner including no less than 8 resin-layers, the resin-layer having a layer A constituted with a resin composition containing a gas barrier resin, and a layer B constituted with a resin composition containing an elastomer, at least one of the resin compositions included in the layer A and the layer B that are adjacent with each other containing a metal salt, the content of the metal salt being no less than 1 ppm and no greater than 10,000 ppm in terms of metal element equivalent, and an interlayer adhesive force between the layer A and the layer B being no less than 500 g/15 mm. The layer A and the layer B are preferably alternately laminated.
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