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    Resin composition and multilayered structure using same
    1.
    发明授权
    Resin composition and multilayered structure using same 有权

    公开(公告)号：US10329411B2

    公开(公告)日：2019-06-25

    申请号：US13637448

    申请日：2011-03-25

    申请人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura ,  Shinji Tai

    发明人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura ,  Shinji Tai

    IPC分类号： C08L23/02 ,  C08L23/08 ,  C08K3/22 ,  C08K5/098 ,  B32B27/06 ,  B32B27/20 ,  B32B27/30 ,  B32B27/32 ,  C08K5/00 ,  C08L29/04

    摘要： A resin composition, containing: (A) polyolefin; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 20 to 65 mol % and a degree of saponification of vinyl acetate units of 96% or more; (C) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 68 to 98 mol % and a degree of saponification of vinyl acetate units of 20% or more; (D) a random copolymer consisting of ethylene and vinyl acetate; (E) a pigment comprising titanium oxide particles comprising a surface coated with a compound of a metal other than titanium or a silicon compound; and (I) a lubricant; wherein a mass ratio (AB) is from 3 to 99.5, a mass ratio (B/C) is from 1 to 100, a mass ratio of (D/C) is from 0.1 to 15, a mass ratio (E/C) is from 0.04 to 50, and a content of (C) is from 0.01 to 2.4 parts, particularly 0.33 to 1.5 parts, by mass based on 100 parts by mass of (A) and (B). A molded product, in particular a multilayered structure, obtained by melt molding the resin composition has good dispersibility of the pigment, and improved uneven coloration.

    Container cap
    3.
    发明授权
    Container cap 失效
    集装箱盖

    公开(公告)号：US07182986B1

    公开(公告)日：2007-02-27

    申请号：US09112642

    申请日：1998-07-09

    申请人： Yasuhiko Haneda ,  Hong-Ta James Chan

    发明人： Yasuhiko Haneda ,  Hong-Ta James Chan

    IPC分类号： B29D22/00 ,  B32B27/30 ,  B65D53/00

    CPC分类号： B29C43/146 ,  B65D41/045 ,  Y10T428/1379 ,  Y10T428/31935

    摘要： Disclosed is a container cap having, as a sealing gasket, a layer of a resin composition as adhered to the surface of the cap body of polypropylene, wherein said resin composition comprises (A) from 25 to 70% by weight of an ethylene-vinyl alcohol copolymer having an ethylene content of from 20 to 60 mol % and a degree of saponification of at least 96% and (B) from 30 to 75% by weight of a polyolefin having a propylene or 1-butene content of at least 50 mol %. The container cap has excellent gas-barrier properties and sealability for containers, and is suitable for packaging containers for foods, medicines, agricultural chemicals, etc.

    摘要翻译： 公开了一种容器盖，其具有作为密封垫圈的粘合到聚丙烯盖体表面的树脂组合物层，其中所述树脂组合物包含（A）25至70重量％的乙烯 - 乙烯 乙烯含量为20〜60摩尔％，皂化度为96％以上的乙烯共聚物和（B）30〜75重量％的丙烯或1-丁烯含量为至少50摩尔的聚烯烃 ％。 容器盖具有优异的阻气性和容器密封性，适用于食品，药品，农药等容器的包装。

    Polyallyl alcohol gas barrier material
    4.
    发明授权
    Polyallyl alcohol gas barrier material 失效
    聚烯丙醇气体阻隔材料

    公开(公告)号：US06096393A

    公开(公告)日：2000-08-01

    申请号：US951025

    申请日：1997-10-15

    申请人： Kaoru Ikeda ,  Kazuyori Yoshimi ,  Yasuhiko Haneda

    发明人： Kaoru Ikeda ,  Kazuyori Yoshimi ,  Yasuhiko Haneda

    IPC分类号： B32B27/08 ,  B65D65/40 ,  C08F8/04 ,  C08F8/12 ,  B29D22/00 ,  B32B27/00

    CPC分类号： C08F8/12 ,  B32B27/08 ,  C08F8/04 ,  Y10T428/1321 ,  Y10T428/1379 ,  Y10T428/1383

    摘要： A gas barrier material having an oxygen permeability of not higher than 30 ml.multidot.20 .mu.m/m.sup.2 .multidot.day.multidot.atm measured at 20.degree. C., 100% RH, which comprises a polymer containing not less than 30 mol % of repeating units of formula (1): ##STR1## wherein R.sup.1 is a C.sub.1-2 alkyl group, and R.sup.2 is hydrogen or a C.sub.1-3 alkyl group.This gas barrier material exhibits very good gas barrier properties under conditions of high humidity, and it possesses superior clarity and melt moldability.

    摘要翻译： 一种在20℃，100％RH下测得的透氧度不高于30ml×20μm/ m2×dayxatm的阻气材料，其包含含有不少于30mol％的式（1）重复单元的聚合物：其中 R1是C1-2烷基，R2是氢或C1-3烷基。 该气体阻隔材料在高湿度条件下表现出非常好的气体阻隔性能，并且具有优异的透明度和熔融成型性。

    Multilayer structure and method for producing same
    5.
    发明授权
    Multilayer structure and method for producing same 有权
    多层结构及其制造方法

    公开(公告)号：US08784960B2

    公开(公告)日：2014-07-22

    申请号：US13638730

    申请日：2011-03-30

    申请人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura

    发明人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura

    IPC分类号： B32B33/00 ,  B29D22/00 ,  B28B23/00

    CPC分类号： B32B27/306 ,  B32B1/02 ,  B32B7/02 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B27/32 ,  B32B2270/00 ,  B32B2272/00 ,  B32B2307/308 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2439/70 ,  B32B2439/80 ,  Y10T428/1334 ,  Y10T428/1352 ,  Y10T428/1372 ,  Y10T428/1379 ,  Y10T428/24967

    摘要： A multilayer structure, comprising: a layer of a resin composition (A); a layer of a saponified ethylene-vinyl acetate copolymer (B); and a layer of polyolefin (C) arranged on one side or both sides of those layers, wherein the resin composition (A) contains polyolefin (D), a saponified ethylene-vinyl acetate copolymer (E) and a saponified ethylene-vinyl acetate copolymer (F1) and/or an acid-modified ethylene-vinyl acetate copolymer (F2), the copolymer (E) has a mass ratio [E/(F1+F2)] of from 0.05 to 30, the polyolefin (D) has the copolymer (E) having an average particle diameter of from 0.1 to 1.8 μm dispersed in a matrix thereof, the layers of (A) and of (C) have thicknesses of from 50 to 1000 μm, and from 25 to 1000 μm, respectively, which enables provision of a multilayer structure having good gas barrier properties after retort processing and a good appearance.

    摘要翻译： 一种多层结构体，包括：树脂组合物（A）的层; 一层皂化乙烯 - 乙酸乙烯酯共聚物（B）; 以及布置在那些层的一侧或两侧的聚烯烃层（C），其中树脂组合物（A）含有聚烯烃（D），皂化的乙烯 - 乙酸乙烯酯共聚物（E）和皂化的乙烯 - 乙酸乙烯酯共聚物 （F1）和/或酸改性乙烯 - 乙酸乙烯酯共聚物（F2），共聚物（E）的质量比[E /（F1 + F2）]为0.05〜30，聚烯烃（D） 共聚物（E）分散在基体中的平均粒径为0.1〜1.8μm，（A）和（C）的层的厚度分别为50〜1000μm，25〜1000μm， 其能够提供在蒸煮处理之后具有良好阻气性的多层结构和良好的外观。

    PROCESS FOR PRODUCTION OF MULTILAYERED STRUCTURE
    7.
    发明申请
    PROCESS FOR PRODUCTION OF MULTILAYERED STRUCTURE 有权
    生产多层结构的方法

    公开(公告)号：US20130037980A1

    公开(公告)日：2013-02-14

    申请号：US13643583

    申请日：2011-04-27

    申请人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura

    发明人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura

    IPC分类号： B29B17/00

    CPC分类号： B32B27/306 ,  B32B7/12 ,  B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/21 ,  B32B2439/00

    摘要： Provided is a method of producing a multilayered structure, comprising the steps of: obtaining a regrind (C) by grinding a multilayered structure (B) having a layer of a resin composition (A), followed by sieving; and obtaining a multilayered structure (F) having a layer of a resin composition (E) made by melt kneading the regrind (C) and a polyolefin (D), wherein the resin composition (A) contains a polyolefin (G), a saponified ethylene-vinyl acetate copolymer (H) having an ethylene content of from 20 to 65 mol % and having a degree of saponification of vinyl acetate units of 96% or more, a saponified ethylene-vinyl acetate copolymer (I) having an ethylene content of from 68 to 98 mol % and having a degree of saponification of vinyl acetate units of 20% or more, and an antistatic agent (J), and a mass ratio (H/I) is from 0.1 to 10. According to this, using a regrind of a multilayered structure having a resin composition layer containing a polyolefin and an EVOH enables to provide a method of producing a multilayered structure that is suppressed in generation and worsening of uneven cloudiness.

    摘要翻译： 提供一种制造多层结构体的方法，包括以下步骤：通过研磨具有树脂组合物（A）层的多层结构（B），然后筛分来获得回收料（C）; 并且获得具有通过熔融捏合回收料（C）和聚烯烃（D）制成的树脂组合物（E）的层的多层结构（F），其中树脂组合物（A）含有聚烯烃（G），皂化 乙烯含量为20〜65摩尔％，醋酸乙烯酯单元皂化度为96％以上的乙烯 - 乙酸乙烯酯共聚物（H），乙烯含量为乙烯含量的乙烯 - 乙酸乙烯酯共聚物（I） 68〜98摩尔％，乙酸乙烯酯单元的皂化度为20％以上，抗静电剂（J）和质量比（H / I）为0.1〜10。据此，使用 具有含有聚烯烃和EVOH的树脂组合物层的多层结构的再研磨能够提供抑制不均匀混浊的产生和恶化的多层结构体的制造方法。

    Resin composition
    9.
    发明授权
    Resin composition 有权
    树脂组成

    公开(公告)号：US06294602B1

    公开(公告)日：2001-09-25

    申请号：US09297569

    申请日：1999-05-04

    申请人： Hiroyuki Shimo ,  Yasuhiko Haneda ,  Syuichi Kanao

    发明人： Hiroyuki Shimo ,  Yasuhiko Haneda ,  Syuichi Kanao

    IPC分类号： C08K509

    CPC分类号： B65D35/02 ,  C08L23/08 ,  C08L23/0846 ,  C08L29/04 ,  C08L77/00 ,  C08L101/00 ,  C08L2205/035 ,  Y10T428/31725 ,  C08L2666/02

    摘要： A resin composition comprising (A) an ethylene-vinyl alcohol copolymer, (B) a polyamide resin, (C) an ethylene-unsaturated carboxylic acid random copolymer or its metal salt, and (D) a thermoplastic resin except the resins noted above, of which the solubility parameter (as calculated from the Fedors' formula) is not more than 11. The resin composition has good compatibility, excellent barrier properties, mechanical strength, flexibility, drawability, melt stability, scrap recyclability, heat sealability, coatability, stain resistance and transparency.

    摘要翻译： 一种树脂组合物，其包含（A）乙烯 - 乙烯醇共聚物，（B）聚酰胺树脂，（C）乙烯 - 不饱和羧酸无规共聚物或其金属盐，和（D）除上述树脂之外的热塑性树脂， 其溶解度参数（由Fedors公式计算）不超过11​​.树脂组合物具有良好的相容性，优异的阻隔性能，机械强度，柔韧性，可拉伸性，熔体稳定性，废料回收性，热封性，可涂布性，染色性 阻力和透明度。

    MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME
    10.
    发明申请
    MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME 有权
    多层结构及其制造方法

    公开(公告)号：US20130022768A1

    公开(公告)日：2013-01-24

    申请号：US13638730

    申请日：2011-03-30

    申请人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura

    发明人： Takeyuki Igarashi ,  Yasuhiko Haneda ,  Masahiro Kitamura

    IPC分类号： B32B27/28 ,  B32B27/08 ,  B65D65/40 ,  B32B7/02 ,  B32B1/02

    CPC分类号： B32B27/306 ,  B32B1/02 ,  B32B7/02 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B27/32 ,  B32B2270/00 ,  B32B2272/00 ,  B32B2307/308 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2439/70 ,  B32B2439/80 ,  Y10T428/1334 ,  Y10T428/1352 ,  Y10T428/1372 ,  Y10T428/1379 ,  Y10T428/24967

    摘要： Provided is a multilayer structure, comprising: a layer of a resin composition (A); a layer of a saponified ethylene-vinyl acetate copolymer (B) having an ethylene content of from 20 to 65 mol % and having a degree of saponification of vinyl acetate units of 96% or more; and a layer of polyolefin (C) arranged on one side or both sides of those layers, wherein the resin composition (A) contains polyolefin (D), a saponified ethylene-vinyl acetate copolymer (E) having an ethylene content of from 20 to 65 mol % and having a degree of saponification of vinyl acetate units of 96% or more, and a saponified ethylene-vinyl acetate copolymer (F1) having an ethylene content of from 68 to 98 mol % and having a degree of saponification of vinyl acetate units of 20% or more and/or an acid-modified ethylene-vinyl acetate copolymer (F2) having an ethylene content of from 68 to 98 mol %, the saponified ethylene-vinyl acetate copolymer (E) has a mass ratio [E/(F1+F2)] of from 0.05 to 30 to a total amount of the saponified ethylene-vinyl acetate copolymer (F1) and the acid-modified ethylene-vinyl acetate copolymer (F2), the polyolefin (D) has the saponified ethylene-vinyl acetate copolymer (E) having an average particle diameter of from 0.1 to 1.8 μm dispersed in a matrix thereof, the layer of the resin composition (A) has a thickness of from 50 to 1000 μm, and the layer of the polyolefin (C) has a thickness of from 25 to 1000 μm. This enables to provide a multilayer structure having good gas barrier properties after retort processing and a good appearance.

    摘要翻译： 提供一种多层结构体，其包含：树脂组合物（A）的层; 乙烯含量为20〜65摩尔％，乙酸乙烯酯单元的皂化度为96％以上的皂化乙烯 - 乙酸乙烯酯共聚物（B）的层; 以及布置在那些层的一侧或两侧的聚烯烃层（C），其中树脂组合物（A）含有聚烯烃（D），乙烯含量为20〜20的皂化乙烯 - 乙酸乙烯酯共聚物（E） 65mol％，乙酸乙烯酯单元的皂化度为96％以上，乙烯含量为68〜98mol％的乙烯 - 乙酸乙烯酯共聚物（F1）皂化度为乙酸乙烯酯的皂化度 乙烯含量为68〜98摩尔％的酸改性乙烯 - 醋酸乙烯共聚物（F2）的单位为20重量％以上，皂化乙烯 - 乙酸乙烯酯共聚物（E）的质量比为[E / （F1 + F2）]为0.05〜30的皂化乙烯 - 乙酸乙烯酯共聚物（F1）和酸改性乙烯 - 乙酸乙烯酯共聚物（F2）的总量，聚烯烃（D）具有皂化的乙烯 - 平均粒径为0.1〜1.8μm的乙酸乙烯酯共聚物（E）分散在基材中 ix，树脂组合物（A）的层的厚度为50〜1000μm，聚烯烃（C）的层的厚度为25〜1000μm。 这使得能够提供在蒸煮处理之后具有良好阻气性和良好外观的多层结构。