Oxygen absorbent and oxygen-absorbing multi-layer body
    1.
    发明授权
    Oxygen absorbent and oxygen-absorbing multi-layer body 失效
    吸氧和吸氧多层体

    公开(公告)号:US08293346B2

    公开(公告)日:2012-10-23

    申请号:US11886024

    申请日:2006-03-17

    IPC分类号: B32B1/00 B32B27/08

    摘要: The objective of the invention is to provide a gas barrier resin composition that is excellent in oxygen absorbability and further excellent in adhesiveness to olefin resins, a structure comprising the same, and a multi-layer structure comprising the same. The oxygen-absorbing gas barrier resin composition disclosed comprises a cyclized product of a conjugated diene polymer and an ethylene/vinyl alcohol copolymer having a specified oxygen permeation rate. The oxygen-absorbing gas barrier resin composition further comprises an α-olefin resin. The oxygen-absorbing gas barrier structure is obtained by molding the subject oxygen-absorbing gas barrier resin composition. The oxygen-absorbing gas barrier multi-layer structure comprises a layer of the subject oxygen-absorbing gas barrier structure and a sealing material layer.

    摘要翻译: 本发明的目的是提供一种阻气性树脂组合物,该阻气性树脂组合物具有优异的氧吸收性,并且对烯烃树脂的粘合性,包含该阻气性树脂组合物的结构,以及包含该阻气性树脂组合物的多层结构。 所公开的氧吸收阻气性树脂组合物包含共轭二烯聚合物和具有规定氧渗透速率的乙烯/乙烯醇共聚物的环化产物。 氧吸收阻气性树脂组合物还包含α-烯烃树脂。 氧吸收阻气性树脂组合物通过成型而得到。 氧吸收气体阻隔层的多层结构包括本发明的氧吸收气体阻隔结构层和密封材料层。

    Oxygen Absorbent and Oxygen-Absorbing Multi-Layer Body
    3.
    发明申请
    Oxygen Absorbent and Oxygen-Absorbing Multi-Layer Body 失效
    吸氧和吸氧多层体

    公开(公告)号:US20090061249A1

    公开(公告)日:2009-03-05

    申请号:US11886024

    申请日:2006-03-17

    IPC分类号: B01J20/26 B32B27/32

    摘要: [Problem] To provide an oxygen absorbent that has excellent oxygen absorbability at room temperature, has a low content of metals and is less odorous after oxygen absorption and an oxygen-absorbing multi-layer body comprising an oxygen absorbent layer comprising this oxygen absorbent.[Means for Dissolution] The oxygen absorbent comprises a cyclized product (A) of a conjugated diene polymer and a cyclized product (B) of a conjugated diene polymer, wherein a rate of reduction of unsaturated bonds (%) of the cyclized product (B) of a conjugated diene polymer is at least 5 points smaller than a rate of reduction of unsaturated bonds (%) of the cyclized product (A) of a conjugated diene polymer. It is preferable that the rate of reduction of unsaturated bonds of the cyclized product (A) of a conjugated diene polymer is 60% or more and that the rate of reduction of unsaturated bonds of the cyclized product (B) of a conjugated diene polymer is less than 60%. The oxygen-absorbing multi-layer body comprises a gas barrier material layer, an oxygen absorbent layer comprising the foregoing oxygen absorbent and a sealing material layer laminated in this order.

    摘要翻译: 为了提供在室温下具有优异的氧吸收性的氧吸收剂,具有低的金属含量,并且在氧吸收之后具有较少的恶臭性,以及包含包含该氧吸收剂的氧吸收层的吸氧多层体。 [溶解手段]氧吸收剂包括共轭二烯聚合物的环化产物(A)和共轭二烯聚合物的环化产物(B),其中环化产物(B)的不饱和键(%)的还原速率 )比共轭二烯聚合物的环化产物(A)的不饱和键(%)的还原速率小至少5分。 共轭二烯系聚合物的环化物(A)的不饱和键的还原率优选为60%以上,共轭二烯系聚合物的环化物(B)的不饱和键的还原率为 小于60%。 吸氧多层体包括阻气材料层,包含上述氧吸收剂的氧吸收层和依次层压的密封材料层。

    Composite molding with adhesive composition layer comprising conjugated diene polymer having cyclic structure, and coating material
    4.
    发明授权
    Composite molding with adhesive composition layer comprising conjugated diene polymer having cyclic structure, and coating material 失效
    具有包含具有环状结构的共轭二烯聚合物的粘合剂组合物层的复合成型和涂层材料

    公开(公告)号:US07267887B2

    公开(公告)日:2007-09-11

    申请号:US10492821

    申请日:2002-10-16

    IPC分类号: C08L51/04

    摘要: A shaped composite article comprising a substrate and an adherend, which are comprised of different materials and are bonded together through a layer of an adhesive composition comprising as the main ingredient (i) a cyclic structure-containing conjugated diene polymer having a degree of cyclization of 30-95%, or (ii) a modified cyclic structure-containing conjugated diene polymer having a degree of cyclization of 30-95%, and having added thereto 0.1-20 wt. % of an α,β-ethylenically unsaturated carboxylic acid anhydride, wherein the ratio of {amount of (I)/[amount of (I)+amount of (II)]} is at least 60 wt. %, where (I) is an acid anhydride group added and (II) is a dicarboxylic acid group formed by hydrolysis of an acid anhydride group (I).

    摘要翻译: 一种成型复合制品,其包括基材和被粘物,所述基材和被粘物由不同的材料组成,并通过粘合剂组合物层粘合在一起,所述粘合剂组合物包含作为主要成分的(i)含环状共轭二烯聚合物,其环化度为 30-95%,或(ii)环化度为30-95%的改性环状结构的共轭二烯聚合物,并加入其中0.1-20重量% %的α,β-烯键式不饱和羧酸酐,其中{(I)/ [(I)的量)(II)的量]}的比率为至少60重量%。 %,其中(I)是加入的酸酐基团,(II)是通过酸酐基团(I)的水解形成的二羧酸基团。

    Oxygen-Absorbing Multilayer Sheet, Packaging Material Comprising the Same and Packaging Container
    6.
    发明申请
    Oxygen-Absorbing Multilayer Sheet, Packaging Material Comprising the Same and Packaging Container 审中-公开
    吸收性多层片材,包装材料和包装容器

    公开(公告)号:US20080090042A1

    公开(公告)日:2008-04-17

    申请号:US11794440

    申请日:2005-12-22

    申请人: Shizuo Kitahara

    发明人: Shizuo Kitahara

    IPC分类号: B65D65/38 B32B7/02

    摘要: [Problem] To provide an oxygen-absorbing multilayer sheet which exhibits high oxygen-absorbability without the addition of a transition metal salt and which does not cause a problem of odors, a packaging material comprising the multilayer sheet, and a packaging container obtained by molding this packaging material. [Means for Dissolution] An oxygen-absorbing multilayer sheet having a thickness of 250 μm or more that comprises a gas barrier material layer, an oxygen absorbent layer and a sealing material layer laminated in this order, wherein an oxygen absorbent constituting the subject oxygen absorbent layer comprises a cyclized product of a conjugated diene polymer. There are also disclosed a packaging material comprising this multilayer film and a packaging container obtained by molding this packaging material.

    摘要翻译: [问题]提供一种不加入过渡金属盐显示高吸氧性且不引起气味问题的吸氧性多层片材,包含该多层片材的包装材料和通过成型获得的包装容器 这种包装材料。 [溶解方法]将依次层叠的阻气材料层,氧吸收层和密封材料层的厚度为250μm以上的吸氧性多层片材,其中构成主体氧吸收剂的氧吸收剂 层包含共轭二烯聚合物的环化产物。 还公开了包含这种多层膜的包装材料和通过模制该包装材料获得的包装容器。

    Oxygen-Absorbing Multilayer Film, Packaging Material Comprising The Same And Packaging Container
    7.
    发明申请
    Oxygen-Absorbing Multilayer Film, Packaging Material Comprising The Same And Packaging Container 审中-公开
    吸收多层膜,包装材料和包装容器

    公开(公告)号:US20080014395A1

    公开(公告)日:2008-01-17

    申请号:US11794154

    申请日:2005-12-22

    申请人: Shizuo Kitahara

    发明人: Shizuo Kitahara

    摘要: [Problem]To provide an oxygen-absorbing multilayer film which exhibits excellent oxygen-absorbability without incorporating a transition metal salt usually added as a catalyst for the purpose of enhancing oxygen-absorbability and which is excellent in physical properties after oxygen absorption, a packaging material comprising this multilayer film, and a packaging container obtained by molding this packaging material. [Dissolution Means]An oxygen-absorbing multilayer film that comprises a gas barrier material layer, an oxygen absorbent layer and a sealing material layer laminated in this order, wherein the subject oxygen absorbent layer comprises less than 50% by weight of a cyclized product of a conjugated diene polymer relative to all the constitutional components of the oxygen absorbent layer. There are also disclosed a packaging material comprising this multilayer film and a packaging container obtained by molding this packaging material.

    摘要翻译: 为了提供氧吸收性优异的吸氧性多层膜,不加入通常加入作为催化剂的过渡金属盐,为了提高吸氧性,氧吸收后的物理性能优异,可以使用包装材料 包括该多层膜,以及通过模制该包装材料而获得的包装容器。 [溶解方法]一种吸氧性多层膜,其包含以下顺序层叠的阻气材料层,氧吸收层和密封材料层,其中所述主体氧吸收层包含小于50重量%的环化产物 相对于氧吸收层的所有构成成分的共轭二烯聚合物。 还公开了包含这种多层膜的包装材料和通过模制该包装材料获得的包装容器。

    Modifier for hydrocarbon polymers, hydrocarbon polymer composition and moldings
    8.
    发明授权
    Modifier for hydrocarbon polymers, hydrocarbon polymer composition and moldings 失效
    烃聚合物改性剂,烃聚合物组合物和模塑制品

    公开(公告)号:US07144959B2

    公开(公告)日:2006-12-05

    申请号:US10509022

    申请日:2003-03-25

    申请人: Shizuo Kitahara

    发明人: Shizuo Kitahara

    IPC分类号: C08L33/06

    摘要: The present invention has a main object to provide a modifier for hydrocarbon polymer that improves a coatability of a surface of a hydrocarbon polymer molding. To attain the object, the present invention provides a modifier for hydrocarbon polymer which contains, as an active component, a modified cyclic structure-containing conjugated diene polymer wherein an amount of an α,β-ethylenically unsaturated carboxylic acid compound bonded by addition is from 0.1 to 20% by weight and a cyclization ratio is from 30 to 95%; and provides a hydrocarbon polymer composition comprising the modifier for hydrocarbon polymer and a hydrocarbon polymer; and provides a molding by molding the hydrocarbon polymer composition.

    摘要翻译: 本发明的主要目的是提供改进烃类聚合物成型体的表面的涂布性的烃聚合物改性剂。 为了达到上述目的,本发明提供了一种烃类聚合物改性剂,它含有作为活性组分的含改性环状结构的共轭二烯聚合物,其中通过加成键合的α,β-烯键式不饱和羧酸化合物的量来自 0.1〜20重量%,环化率为30〜95%。 并提供一种烃聚合物组合物,其包含烃聚合物改性剂和烃聚合物; 并通过模制烃聚合物组合物提供模制品。

    Rubber composition containing rubbery polymer and modified liquid polymer
    10.
    发明授权
    Rubber composition containing rubbery polymer and modified liquid polymer 失效
    含有橡胶状聚合物和改性液体聚合物的橡胶组合物

    公开(公告)号:US5247009A

    公开(公告)日:1993-09-21

    申请号:US322168

    申请日:1989-03-13

    申请人: Shizuo Kitahara

    发明人: Shizuo Kitahara

    摘要: A rubber composition comprising a rubbery polymer and a modified liquid polymer. The modified liquid polymer is obtained by reacting a liquid polymer having at least one carbon-carbon double bond in the molecule with an organic compound having the group --CH.dbd.N-- and an organic acid halide having the group --COX where X is halogen, in the presence of a Friedel-Crafts catalyst.

    摘要翻译: 包含橡胶状聚合物和改性液体聚合物的橡胶组合物。 改性液体聚合物通过使分子中具有至少一个碳 - 碳双键的液体聚合物与基团-CH = N-的有机化合物和具有基团-COX的有机酰卤反应而获得,其中X为卤素, 在Friedel-Crafts催化剂存在下。