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    MULTILAYER STRUCTURE AND METHOD FOR PRODUCING SAME
    2.
    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。

    ADHESIVE RESIN COMPOSITION, AND LAMINATE USING THE SAME
    3.
    发明申请
    ADHESIVE RESIN COMPOSITION, AND LAMINATE USING THE SAME 有权
    粘合树脂组合物和使用它的层压板

    公开(公告)号：US20100119856A1

    公开(公告)日：2010-05-13

    申请号：US12593791

    申请日：2008-03-28

    申请人： Takeyuki Igarashi ,  Kaoru Ikeda ,  Tomoyuki Watanabe

    发明人： Takeyuki Igarashi ,  Kaoru Ikeda ,  Tomoyuki Watanabe

    IPC分类号： B32B27/08 ,  C08L31/00 ,  B32B27/32

    CPC分类号： C08L51/003 ,  B29C47/0021 ,  B29C47/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/18 ,  B32B27/306 ,  B32B27/32 ,  B32B27/34 ,  B32B2270/00 ,  B32B2307/306 ,  B32B2307/554 ,  B32B2307/558 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2439/70 ,  B32B2439/80 ,  C08F265/00 ,  C08F265/02 ,  C08F267/04 ,  C08L29/06 ,  C08L2666/02 ,  C08L2666/04 ,  C09J123/02 ,  C09J123/10 ,  C09J151/003 ,  C09J151/06 ,  Y10T428/3192 ,  Y10T428/31938

    摘要： This invention provides an adhesive resin having sufficient adhesion with a polar resin in any applications at normal temperature and applications for boiling and retort processing, a resin composition comprising the adhesive resin, and further a laminate with polyolefin/polar resin including the resin composition as an intermediate layer. An adhesive resin composition (A) for a polar resin is produced by mixing a resin having a carboxylic acid anhydride or derivative thereof component (a1) with a ring-opening polymer or condensation polymer component (a2) having a hydroxyl group or an amino group at both ends or at one end; or graft-reacting the (a2) component with the (a1) component, and wherein an amount of the (a1) component is such that an acid value of the adhesive resin composition (A) is from 0.1 to 50 mg KOH/g with a potassium hydroxide/ethanol solution, and an amount of the (a2) component is such that y/(x+y)*100 is 10 or more, where x is a sum of peak heights of peaks (1713 cm−1, 1780 cm−1) derived from an acid anhydride group and y is a height of a peak (1740 cm−1) derived from an ester group, all peaks determined by infrared ray (IR) absorption spectrum measurement after melt-kneading the adhesive resin composition (A) at 220° C. for 5 minutes and then cooling to room temperature.

    摘要翻译： 本发明提供了在常温下任何应用中的极性树脂和沸腾和蒸煮处理的应用中具有足够粘合性的粘合剂树脂，包含粘合剂树脂的树脂组合物，还包括具有聚烯烃/极性树脂的层合物，该层压材料包括树脂组合物作为 中间层。 通过将具有羧酸酐或其衍生物（a1）的树脂与具有羟基或氨基的开环聚合物或缩聚物组分（a2）混合来制备用于极性树脂的粘合剂树脂组合物（A） 在两端或一端; 或使（a2）成分与（a1）成分接枝反应，其中（a1）成分的含量使粘合性树脂组合物（A）的酸值为0.1〜50mgKOH / g， 氢氧化钾/乙醇溶液，并且（a2）成分的量使得y /（x + y）* 100为10以上，其中x是峰的峰高（1713cm-1,1780 cm-1），y是衍生自酯基的峰（1740cm -1）的高度，所有峰均经熔融捏合粘合树脂组合物后的红外线（IR）吸收光谱测定 （A）在220℃下搅拌5分钟，然后冷却至室温。

    Resin composition and multilayered structure using same
    4.
    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.

    Multilayer structure and method for producing same
    7.
    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。

    RESIN MIXTURE AND MULTILAYER STRUCTURE
    8.
    发明申请
    RESIN MIXTURE AND MULTILAYER STRUCTURE 审中-公开
    树脂混合和多层结构

    公开(公告)号：US20130225756A1

    公开(公告)日：2013-08-29

    申请号：US13883194

    申请日：2011-11-01

    申请人： Takeyuki Igarashi ,  Shinji Tai

    发明人： Takeyuki Igarashi ,  Shinji Tai

    IPC分类号： C08L31/04 ,  C08L23/12

    摘要： Provided is a resin mixture, comprising: polyolefin (A); a saponified ethylene-vinyl acetate copolymer (B); and an acid modified olefin-vinyl carboxylate copolymer (C), wherein the acid modified olefin-vinyl carboxylate copolymer (C) has an olefin content of from 50 to 95 mol %, and a difference between an ethylene content of the saponified ethylene-vinyl acetate copolymer (B) and the olefin content of the acid modified olefin-vinyl carboxylate copolymer (C) is within a range of from 20 to 70 mol %. This enables to provide a resin mixture that contains polyolefin and an EVOH, and even in continuous melt molding over a long period of time, has a less amount of screw buildup of a degraded material and also is reduced in generation of fish-eyes, cords, and streaks in a molded product obtained therefrom.

    摘要翻译： 提供一种树脂混合物，其包含：聚烯烃（A）; 皂化乙烯 - 乙酸乙烯酯共聚物（B）; 和酸改性的烯烃 - 乙烯基羧酸酯共聚物（C），其中酸改性的烯烃 - 乙烯基羧酸酯共聚物（C）的烯烃含量为50-95摩尔％，乙烯 - 乙烯基乙烯的乙烯含量之间的差异 乙酸酯共聚物（B）和酸改性烯烃 - 乙烯基羧酸酯共聚物（C）的烯烃含量在20〜70摩尔％的范围内。 这使得能够提供含有聚烯烃和EVOH的树脂混合物，并且即使在长时间内连续熔融成型中，具有较少量的降解材料的螺杆累积，并且还减少了鱼眼，绳索的产生 ，以及由其获得的成型体的条纹。