MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER AND METHOD FOR THE PRODUCTION THEREOF
    1.
    发明申请
    MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER AND METHOD FOR THE PRODUCTION THEREOF 有权
    改性乙烯 - 乙烯醇共聚物及其生产方法

    公开(公告)号:US20100280178A1

    公开(公告)日:2010-11-04

    申请号:US12776598

    申请日:2010-05-10

    IPC分类号: C08F16/06

    摘要: Provided is a modified ethylene-vinyl alcohol copolymer (C) having an ethylen content of 5 to 55 mol %, which contains a specific structural unit (I) in an amount of 0.3 to 40 mol % and may be obtained by reacting an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) having a molecular weight of not more than 500. This can be produced by a method for producing the modified ethylene-vinyl alcohol copolymer (C) which comprises melting and kneading an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) in an extruder. The modified ethylene-vinyl alcohol copolymer (C) is superior to a unmodified ethylene-vinyl alcohol copolymer (A) in transparency, stretchability, flexibility and flexing resistance due to the specific structural unit (I) incorporated therein, and thus, can be used as a barrier material in various applications requiring the above performance capabilities.

    摘要翻译: 提供乙烯含量为5〜55摩尔%的改性乙烯 - 乙烯醇共聚物(C),其含有0.3〜40摩尔%的特定结构单元(I),可以通过使乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的分子量不大于500.这可以通过改性乙烯 - 乙烯醇共聚物(C)的制备方法制备,该方法包括熔融和捏合乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的混合物。 改性乙烯 - 乙烯醇共聚物(C)由于其中结合有特定结构单元(I)而在透明性,拉伸性,柔软性和挠曲性方面优于未改性的乙烯 - 乙烯醇共聚物(A),因此可以使用 作为需要上述性能的各种应用中的阻挡材料。

    Modified ethylene-vinyl alcohol copolymer and method for the production thereof
    3.
    发明授权
    Modified ethylene-vinyl alcohol copolymer and method for the production thereof 有权
    改性乙烯 - 乙烯醇共聚物及其制备方法

    公开(公告)号:US08329818B2

    公开(公告)日:2012-12-11

    申请号:US12776598

    申请日:2010-05-10

    IPC分类号: C08F8/00 C08F16/06 C08F18/08

    摘要: Provided is a modified ethylene-vinyl alcohol copolymer (C) having an ethylen content of 5 to 55 mol %, which contains a specific structural unit (I) in an amount of 0.3 to 40 mol % and may be obtained by reacting an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) having a molecular weight of not more than 500. This can be produced by a method for producing the modified ethylene-vinyl alcohol copolymer (C) which comprises melting and kneading an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) in an extruder. The modified ethylene-vinyl alcohol copolymer (C) is superior to a unmodified ethylene-vinyl alcohol copolymer (A) in transparency, stretchability, flexibility and flexing resistance due to the specific structural unit (I) incorporated therein, and thus, can be used as a barrier material in various applications requiring the above performance capabilities.

    摘要翻译: 提供乙烯含量为5〜55摩尔%的改性乙烯 - 乙烯醇共聚物(C),其含有0.3〜40摩尔%的特定结构单元(I),可以通过使乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的分子量不大于500.这可以通过改性乙烯 - 乙烯醇共聚物(C)的制备方法制备,该方法包括熔融和捏合乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的混合物。 改性乙烯 - 乙烯醇共聚物(C)由于其中结合有特定结构单元(I)而在透明性,拉伸性,柔软性和挠曲性方面优于未改性的乙烯 - 乙烯醇共聚物(A),因此可以使用 作为需要上述性能的各种应用中的阻挡材料。

    Pneumatic tire comprising an innerliner
    4.
    发明授权
    Pneumatic tire comprising an innerliner 有权
    包括内衬的气动轮胎

    公开(公告)号:US07600546B2

    公开(公告)日:2009-10-13

    申请号:US10692950

    申请日:2003-10-27

    IPC分类号: B60C5/14

    摘要: Disclosed is an innerliner for pneumatic tires, wherein the innerliner comprises a modified ethylene-vinyl alcohol copolymer (C) obtained by reacting 1-50 parts by weight of an epoxy compound (B) with 100 parts by weight of an ethylene-vinyl alcohol copolymer (A) having an ethylene content of 25-50 mol %. A pneumatic tire with the innerliner can greatly improve the internal pressure retainabilities before and after driving without increasing the weight of the tire.

    摘要翻译: 公开了一种充气轮胎的内衬,其中内衬层包括通过使1-50重量份的环氧化合物(B)与100重量份的乙烯 - 乙烯醇共聚物(C)反应获得的改性乙烯 - 乙烯醇共聚物(C) (A)的乙烯含量为25〜50摩尔%。 具有内衬的充气轮胎可以大大提高驾驶前后的内部压力保持性,而不增加轮胎的重量。

    Modified ethylene-vinyl alcohol copolymer and method for the production thereof
    6.
    发明授权
    Modified ethylene-vinyl alcohol copolymer and method for the production thereof 有权
    改性乙烯 - 乙烯醇共聚物及其制备方法

    公开(公告)号:US07811646B2

    公开(公告)日:2010-10-12

    申请号:US10477710

    申请日:2002-05-13

    IPC分类号: B32B1/02 B32B27/00 B32B1/08

    摘要: Provided is a modified ethylene-vinyl alcohol copolymer (C) having an ethylen content of 5 to 55 mol %, which contains a specific structural unit (I) in an amount of 0.3 to 40 mol % and may be obtained by reacting an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) having a molecular weight of not more than 500. This can be produced by a method for producing the modified ethylene-vinyl alcohol copolymer (C) which comprises melting and kneading an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) in an extruder. The modified ethylene-vinyl alcohol copolymer (C) is superior to a unmodified ethylene-vinyl alcohol copolymer (A) in transparency, stretchability, flexibility and flexing resistance due to the specific structural unit (I) incorporated therein, and thus, can be used as a barrier material in various applications requiring the above performance capabilities.

    摘要翻译: 提供乙烯含量为5〜55摩尔%的改性乙烯 - 乙烯醇共聚物(C),其含有0.3〜40摩尔%的特定结构单元(I),可以通过使乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的分子量不大于500.这可以通过改性乙烯 - 乙烯醇共聚物(C)的制备方法制备,该方法包括熔融和捏合乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的混合物。 改性乙烯 - 乙烯醇共聚物(C)由于其中结合有特定结构单元(I)而在透明性,拉伸性,柔软性和挠曲性方面优于未改性的乙烯 - 乙烯醇共聚物(A),因此可以使用 作为需要上述性能的各种应用中的阻挡材料。

    MULTILAYERED STRUCTURE AND METHOD FOR PRODUCING THE SAME
    8.
    发明申请
    MULTILAYERED STRUCTURE AND METHOD FOR PRODUCING THE SAME 有权
    多层结构及其制造方法

    公开(公告)号:US20120237747A1

    公开(公告)日:2012-09-20

    申请号:US13513354

    申请日:2010-11-30

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

    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。