公开(公告)号：US09868267B2

公开(公告)日：2018-01-16

申请号：US14122331

申请日：2012-05-31

申请人： Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka ,  Nahoto Hayashi ,  Masao Hikasa ,  Yusuke Tanaka

发明人： Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka ,  Nahoto Hayashi ,  Masao Hikasa ,  Yusuke Tanaka

IPC分类号： B32B7/02 ,  B60C1/00 ,  B32B25/08 ,  B60C5/14 ,  B32B27/08 ,  B32B27/30

CPC分类号： B32B7/02 ,  B32B25/08 ,  B32B27/08 ,  B32B27/306 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2307/552 ,  B32B2307/7242 ,  B32B2605/08 ,  B60C1/0008 ,  B60C5/14 ,  B60C2005/145 ,  Y10T428/2495 ,  Y10T428/24975 ,  Y10T428/31573

摘要： To provide a multilayer structure having high gas barrier property and crack resistance as well as excellent fatigue resistance, an inner liner for a pneumatic tire using such a multilayer structure, and a pneumatic tire comprising the inner liner. According to the present invention, in a multilayer structure 1 including a barrier layer 2 and an elastomer layer 3, a proportion of a thickness of the elastomer layer 3 in the multilayer structure ((U1+U2+ . . . +Un)/T) is 60% or more.

公开(公告)号：US09724968B2

公开(公告)日：2017-08-08

申请号：US14118933

申请日：2012-05-29

申请人： Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka ,  Yuwa Takahashi ,  Nahoto Hayashi ,  Masao Hikasa ,  Yusuke Tanaka

发明人： Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka ,  Yuwa Takahashi ,  Nahoto Hayashi ,  Masao Hikasa ,  Yusuke Tanaka

IPC分类号： B60C1/00 ,  B60C5/14 ,  B32B25/08 ,  B32B25/12 ,  B32B25/14 ,  C08L7/00 ,  C08L21/00 ,  B32B27/16 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B1/00

CPC分类号： B60C5/14 ,  B32B1/00 ,  B32B25/08 ,  B32B25/12 ,  B32B25/14 ,  B32B27/16 ,  B32B27/302 ,  B32B27/306 ,  B32B27/322 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B2250/42 ,  B32B2274/00 ,  B32B2307/7244 ,  B60C1/0008 ,  B60C2005/145 ,  C08L7/00 ,  C08L21/00 ,  Y10T428/2495 ,  Y10T428/269 ,  Y10T428/31504 ,  Y10T428/31826 ,  Y10T428/31931 ,  C08L23/28

摘要： To provide a multilayer structure that may adhere to rubber material without the necessity of providing an adhesive layer, an inner liner and a pneumatic tire using the multilayer structure. According to the present invention, a multilayer structure 1 is formed by alternately laminating elastomer layers 3 containing thermoplastic elastomer and barrier layers 2 containing a gas barrier resin, wherein an outermost layer 4 laminated uppermost among layers constituting the multilayer structure 1 contains an elastomer component that may heat-adhere to diene rubber.

公开(公告)号：US20130017383A1

公开(公告)日：2013-01-17

申请号：US13638753

申请日：2011-03-30

申请人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa

发明人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa

IPC分类号： B32B27/06 ,  B32B7/02 ,  B29C47/06

CPC分类号： B32B27/08 ,  B29C47/0004 ,  B29C47/0021 ,  B29C47/065 ,  B29C51/02 ,  B29K2029/00 ,  B29K2995/0069 ,  B29L2007/008 ,  B32B7/02 ,  B32B27/28 ,  B32B27/302 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B2250/04 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2250/42 ,  B32B2270/00 ,  B32B2307/7242 ,  B32B2307/74 ,  B32B2439/70 ,  Y10T428/24975 ,  Y10T428/3192

摘要： An object of the invention is to provide a multilayered structure having very superior gas barrier properties and being excellent in flex resistance, pinhole resistance, stretchability, thermoformability and interlayer adhesiveness, and having superior durability enabling characteristics such as high gas barrier properties to be maintained even if used with deformation such as flexion and/or stretching, and to provide a laminate in which the multilayered structure is used, and a production method thereof. Provided by the present invention is a multilayered structure in which at least 4 resin-layers constituted with a resin composition containing an ethylene-vinyl alcohol copolymer are contiguously laminated. A single layer of the resin layer has an average thickness of preferably no less than 0.01 μm and no greater than 10 μm. The average thickness is preferably no less than 0.1 μm and no greater than 1,000 μm. When the content of ethylene units of the ethylene-vinyl alcohol copolymer is no less than 3 mol % and no greater than 70 mol %, the saponification degree is preferably no less than 80 mol %.

摘要翻译： 本发明的目的是提供一种具有非常优异的阻气性并且具有优异的耐挠曲性，针孔电阻，拉伸性，热成型性和层间粘合性的多层结构，并且具有优异的耐久性，甚至可以保持诸如高阻气性的特性 如果使用诸如屈曲和/或拉伸的变形，并且提供其中使用多层结构的层压体及其制造方法。 通过本发明提供一种多层结构，其中至少4个树脂层由含有乙烯 - 乙烯醇共聚物的树脂组合物构成。 树脂层的单层的平均厚度优选为0.01μm以上且10μm以下。 平均厚度优选为0.1μm以上且1000μm以下。 当乙烯 - 乙烯醇共聚物的乙烯单元的含量不小于3mol％且不大于70mol％时，皂化度优选不小于80mol％。

公开(公告)号：US20120237742A1

公开(公告)日：2012-09-20

申请号：US13513429

申请日：2010-11-30

申请人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Yuwa Takahashi ,  Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka

发明人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Yuwa Takahashi ,  Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka

IPC分类号： B32B27/08 ,  B32B27/34 ,  B32B27/36 ,  B32B27/32 ,  B32B27/40

CPC分类号： B32B27/08 ,  B29D30/0681 ,  B29D2030/0682 ,  B32B25/08 ,  B32B25/14 ,  B32B25/16 ,  B32B27/06 ,  B32B27/18 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B60C1/0008 ,  B60C5/14 ,  B60C2005/145 ,  C09J109/00 ,  C09J109/06 ,  C09J121/00 ,  Y10T428/24942 ,  Y10T428/269 ,  Y10T428/3154 ,  Y10T428/31573 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31913 ,  Y10T428/3192 ,  Y10T428/31924

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.

摘要翻译： 公开了一种用于充气轮胎的内衬，内衬层包括不少于8个树脂层，树脂层具有由含有阻气性树脂的树脂组合物构成的层A和由树脂组合物构成的层B 含有弹性体，包含在层A中的至少一种树脂组合物和彼此相邻的含有金属盐的层B，金属盐的含量不小于1ppm且不大于10,000ppm 金属元素当量的术语，层A和层B之间的层间粘合力不小于500g / 15mm。 层A和层B优选交替层压。

公开(公告)号：US09873238B2

公开(公告)日：2018-01-23

申请号：US13513429

申请日：2010-11-30

申请人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Yuwa Takahashi ,  Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka

发明人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Yuwa Takahashi ,  Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka

IPC分类号： B32B27/08 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B29D30/06 ,  B32B25/08 ,  B32B25/14 ,  B32B25/16 ,  B32B27/06 ,  B32B27/18 ,  B32B27/28 ,  B32B27/30 ,  B60C1/00 ,  B60C5/14 ,  C09J109/00 ,  C09J109/06 ,  C09J121/00

CPC分类号： B32B27/08 ,  B29D30/0681 ,  B29D2030/0682 ,  B32B25/08 ,  B32B25/14 ,  B32B25/16 ,  B32B27/06 ,  B32B27/18 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B60C1/0008 ,  B60C5/14 ,  B60C2005/145 ,  C09J109/00 ,  C09J109/06 ,  C09J121/00 ,  Y10T428/24942 ,  Y10T428/269 ,  Y10T428/3154 ,  Y10T428/31573 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31913 ,  Y10T428/3192 ,  Y10T428/31924

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.

公开(公告)号：US09744748B2

公开(公告)日：2017-08-29

申请号：US13638753

申请日：2011-03-30

申请人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa

发明人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa

IPC分类号： B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B29C47/06 ,  B32B7/02 ,  B32B27/28 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B29C47/00 ,  B29C51/02 ,  B29K29/00 ,  B29L7/00

CPC分类号： B32B27/08 ,  B29C47/0004 ,  B29C47/0021 ,  B29C47/065 ,  B29C51/02 ,  B29K2029/00 ,  B29K2995/0069 ,  B29L2007/008 ,  B32B7/02 ,  B32B27/28 ,  B32B27/302 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B2250/04 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2250/42 ,  B32B2270/00 ,  B32B2307/7242 ,  B32B2307/74 ,  B32B2439/70 ,  Y10T428/24975 ,  Y10T428/3192

摘要： An object of the invention is to provide a multilayered structure having very superior gas barrier properties and being excellent in flex resistance, pinhole resistance, stretchability, thermoformability and interlayer adhesiveness, and having superior durability enabling characteristics such as high gas barrier properties to be maintained even if used with deformation such as flexion and/or stretching, and to provide a laminate in which the multilayered structure is used, and a production method thereof. Provided by the present invention is a multilayered structure in which at least 4 resin-layers constituted with a resin composition containing an ethylene-vinyl alcohol copolymer are contiguously laminated. A single layer of the resin layer has an average thickness of preferably no less than 0.01 μm and no greater than 10 μm. The average thickness is preferably no less than 0.1 μm and no greater than 1,000 μm. When the content of ethylene units of the ethylene-vinyl alcohol copolymer is no less than 3 mol % and no greater than 70 mol %, the saponification degree is preferably no less than 80 mol %.

公开(公告)号：US09186873B2

公开(公告)日：2015-11-17

申请号：US13513354

申请日：2010-11-30

申请人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Kentaro Yoshida

发明人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Kentaro Yoshida

IPC分类号： B32B7/00 ,  B32B27/08 ,  B32B27/18 ,  B32B27/28 ,  B32B27/34 ,  B32B27/40 ,  B32B7/02 ,  B32B7/12 ,  B32B27/00 ,  B32B27/30 ,  B32B27/32

CPC分类号： B32B27/08 ,  B32B7/00 ,  B32B7/02 ,  B32B7/12 ,  B32B27/00 ,  B32B27/18 ,  B32B27/28 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B27/40 ,  B32B2307/7242 ,  Y10T428/24942 ,  Y10T428/24975

摘要： Disclosed is a multilayered structure that includes no less than 8 resin-layers, the resin-layer including a layer A constituted with a resin composition containing a gas barrier resin, and a layer B constituted with a resin composition containing a thermoplastic resin, 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 450 g/15 mm. The layer A and the layer B may be alternately laminated. Moreover, the average thickness of single layer of at least one selected from the layer A and the layer B is preferably no less than 0.01 μm and no greater than 10 μm.

摘要翻译： 公开了一种多层结构，其包括不少于8个树脂层，树脂层包括由含有阻气性树脂的树脂组合物构成的层A和由含有热塑性树脂的树脂组合物构成的层B，至少 包含在层A和B中彼此相邻的含有金属盐的树脂组合物之一，以金属元素当量计，金属盐的含量不小于1ppm且不大于10,000ppm， 层A和层B之间的层间粘合力不小于450g / 15mm。 层A和层B可以交替层压。 此外，从层A和层B中选择的至少一种以上的单层的平均厚度优选为0.01μm以上且10μm以下。

公开(公告)号：US20130186539A1

公开(公告)日：2013-07-25

申请号：US13877126

申请日：2010-11-30

申请人： Yuwa Takahashi ,  Shinji Tai ,  Masao Hikasa ,  Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka

发明人： Yuwa Takahashi ,  Shinji Tai ,  Masao Hikasa ,  Hideki Kitano ,  Tetsuo Amamoto ,  Takatsugu Tanaka

IPC分类号： B60C1/00 ,  B32B27/30 ,  B32B27/28

CPC分类号： B60C1/0008 ,  B32B25/16 ,  B32B27/08 ,  B32B27/18 ,  B32B27/28 ,  B32B27/30 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/322 ,  B32B27/327 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B60C2005/145 ,  C08G18/0895 ,  C08G18/4238 ,  C08G18/4283 ,  C08G18/69 ,  C08G2380/00 ,  Y10T428/24967 ,  Y10T428/24975

摘要： A multilayered structure having a layer A constituted with a resin composition containing a gas barrier resin, and a layer B being adjacent to the layer A and being constituted with a resin composition containing an elastomer. The total number of the layer A and the layer B is at least 7. The average thickness of the layer A in terms of a single layer is no less than 0.001 μm and no greater than 10 μm, and the average thickness of the layer B in terms of a single layer is no less than 0.001 μm and no greater than 40 μm. The multilayered structure is formed by irradiating with an active energy ray. Furthermore, an inner liner having the multilayered structure, and a pneumatic tire provided with the inner liner are provided.

摘要翻译： 具有由含有阻气性树脂的树脂组合物构成的层A和与层A相邻的层B并由含有弹性体的树脂组合物构成的多层结构体。 层A和层B的总数为7以上，层A的平均厚度为0.001μm以上且10μm以下，层B的平均厚度 单层为0.001μm以上且40μm以下。 通过用活性能量射线照射形成多层结构。 此外，提供具有多层结构的内衬和设置有内衬的充气轮胎。

公开(公告)号：US20120237747A1

公开(公告)日：2012-09-20

申请号：US13513354

申请日：2010-11-30

申请人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Kentaro Yoshida

发明人： Shinji Tai ,  Hiroshi Kawai ,  Satoshi Yamakoshi ,  Kouta Isoyama ,  Masao Hikasa ,  Kentaro Yoshida

IPC分类号： B32B7/02 ,  B29C47/06 ,  B32B27/08

CPC分类号： B32B27/08 ,  B32B7/00 ,  B32B7/02 ,  B32B7/12 ,  B32B27/00 ,  B32B27/18 ,  B32B27/28 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B27/40 ,  B32B2307/7242 ,  Y10T428/24942 ,  Y10T428/24975

摘要： Disclosed is a multilayered structure that includes no less than 8 resin-layers, the resin-layer including a layer A constituted with a resin composition containing a gas barrier resin, and a layer B constituted with a resin composition containing a thermoplastic resin, 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 450 g/15 mm. The layer A and the layer B may be alternately laminated. Moreover, the average thickness of single layer of at least one selected from the layer A and the layer B is preferably no less than 0.01 μm and no greater than 10 μm.

摘要翻译： 公开了一种多层结构，其包括不少于8个树脂层，树脂层包括由含有阻气性树脂的树脂组合物构成的层A和由含有热塑性树脂的树脂组合物构成的层B，至少 包含在层A和B中彼此相邻的含有金属盐的树脂组合物之一，以金属元素当量计，金属盐的含量不小于1ppm且不大于10,000ppm， 层A和层B之间的层间粘合力不小于450g / 15mm。 层A和层B可以交替层压。 此外，从层A和层B中选择的至少一种以上的单层的平均厚度优选为0.01μm以上且10μm以下。

公开(公告)号：US09925831B2

公开(公告)日：2018-03-27

申请号：US14119938

申请日：2012-05-29

申请人： Tetsuo Amamoto ,  Nahoto Hayashi ,  Masao Hikasa ,  Yusuke Tanaka

发明人： Tetsuo Amamoto ,  Nahoto Hayashi ,  Masao Hikasa ,  Yusuke Tanaka

IPC分类号： B60C1/00 ,  B60C5/14 ,  B32B25/08 ,  B32B27/30 ,  B32B27/16 ,  B32B27/40 ,  B32B25/14 ,  B32B1/00

CPC分类号： B60C1/0008 ,  B32B1/00 ,  B32B25/08 ,  B32B25/14 ,  B32B27/16 ,  B32B27/306 ,  B32B27/40 ,  B32B2250/05 ,  B32B2250/24 ,  B32B2250/42 ,  B32B2274/00 ,  B32B2307/50 ,  B32B2307/51 ,  B32B2307/7244 ,  B32B2605/00 ,  B60C5/14 ,  B60C2005/145 ,  Y10T428/269 ,  Y10T428/31504 ,  Y10T428/31551 ,  Y10T428/31725 ,  Y10T428/31786 ,  Y10T428/31855

摘要： To provide a multilayer structure having high gas bather property and crack resistance as well as excellent fatigue resistance, an inner liner for a pneumatic tire using the multilayer structure, and a pneumatic tire comprising the inner liner. According to the present invention, the multilayer structure includes a barrier layer 2 made of polymer material with 50% or less elongation at break conforming to JIS K 7113 at 20° C. and 65% RH and an elastomer layer 3 made of polymer material with 100% or more elongation at break conforming to JIS K 7113 at 20° C. and 65% RH, wherein a plastic deformation amount at the time of 100% strain input is larger than a deformation amount at a tolerance point.