公开(公告)号：US09969873B2

公开(公告)日：2018-05-15

申请号：US14404078

申请日：2013-02-08

申请人： The Yokohama Rubber Co., Ltd.

发明人： Shun Sato ,  Kazuya Furukawa

IPC分类号： C08L67/04 ,  C08L77/00 ,  C08L23/30 ,  B60C1/00 ,  C08G69/36 ,  C08L77/02 ,  C08L77/06 ,  C08L51/06

CPC分类号： C08L23/30 ,  B60C1/0008 ,  C08G69/36 ,  C08L51/06 ,  C08L77/02 ,  C08L77/06 ,  C08L2205/03

摘要： Provided is a pneumatic tire which has low air permeability and undergoes a small change in air permeability due to fatigue. A pneumatic tire of the present invention contains a layer which is formed of a thermoplastic elastomer composition that is composed of (A) a modified ethylene-vinyl alcohol copolymer to which an aliphatic polyester is grafted, (B) a polyamide resin and (C) a modified rubber having an acid anhydride group or an epoxy group.

公开(公告)号：US20150133605A1

公开(公告)日：2015-05-14

申请号：US14404078

申请日：2013-02-08

申请人： The Yokohama Rubber Co., Ltd.

发明人： Shun Sato ,  Kazuya Furukawa

IPC分类号： C08L23/30

CPC分类号： C08L23/30 ,  B60C1/0008 ,  C08G69/36 ,  C08L51/06 ,  C08L77/02 ,  C08L77/06 ,  C08L2205/03

摘要： Provided is a pneumatic tire which has low air permeability and undergoes a small change in air permeability due to fatigue. A pneumatic tire of the present invention contains a layer which is formed of a thermoplastic elastomer composition that is composed of (A) a modified ethylene-vinyl alcohol copolymer to which an aliphatic polyester is grafted, (B) a polyamide resin and (C) a modified rubber having an acid anhydride group or an epoxy group.

摘要翻译： 提供一种充气轮胎，其具有低透气性并且由于疲劳而经历小的透气性变化。 本发明的充气轮胎包含由（A）与脂肪族聚酯接枝的改性乙烯 - 乙烯醇共聚物，（B）聚酰胺树脂和（C））组成的热塑性弹性体组合物形成的层， 具有酸酐基或环氧基的改性橡胶。