公开(公告)号：US20120067217A1

公开(公告)日：2012-03-22

申请号：US13308245

申请日：2011-11-30

Applicant: Shizuo KITAHARA

Inventor： Shizuo KITAHARA

IPC: B01D53/04 ,  B65B7/00

CPC classification number: B32B25/16 ,  A22C13/0013 ,  B32B27/18 ,  B65D81/267 ,  C08K5/098 ,  C08K2201/008 ,  C08K2201/012 ,  Y10T428/1341

Abstract: [Problem]To provide an oxygen-absorbing multilayer film which exhibits high oxygen-absorbability without the addition of a transition metal salt usually added as a catalyst for the purpose of enhancing oxygen-absorbability and which does not cause a problem of odors even after absorbing oxygen, a packaging material comprising the multilayer film, and a packaging container obtained by molding this packaging material.[Means for Dissolution]An oxygen-absorbing multilayer film having a thickness of less than 250 μm 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 as the major component. There are also disclosed a packaging material comprising this multilayer film and a packaging container obtained by molding this packaging material.

Abstract translation: [问题]提供一种吸氧性多层膜，其在不增加通常作为催化剂加入的过渡金属盐的情况下具有高的氧吸收性，以提高吸氧性，并且即使在吸收后也不引起气味的问题 氧气，包含该多层膜的包装材料，以及通过模制该包装材料得到的包装容器。 [溶解手段]将具有小于250μm的厚度的吸氧性多层膜按照该顺序层叠的阻气材料层，吸氧层和密封材料层构成，其中构成该受试者的吸氧层 氧吸收层包含共轭二烯聚合物作为主要成分的环化产物。 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。

公开(公告)号：US20100126899A1

公开(公告)日：2010-05-27

申请号：US12526411

申请日：2008-02-15

Applicant: Shizuo KITAHARA

Inventor： Shizuo KITAHARA

IPC: B65D81/24 ,  B01J20/26 ,  C08L67/02 ,  B65D81/26

CPC classification number: C08L77/00 ,  B32B15/08 ,  B32B27/08 ,  B32B27/20 ,  B32B27/306 ,  B32B27/34 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2262/101 ,  B32B2262/103 ,  B32B2262/106 ,  B32B2307/306 ,  B32B2307/3065 ,  B32B2307/31 ,  B32B2307/412 ,  B32B2307/516 ,  B32B2307/518 ,  B32B2307/712 ,  B32B2307/724 ,  B32B2307/7242 ,  B32B2439/00 ,  C08J5/18 ,  C08J2367/02 ,  C08J2377/00 ,  C08L23/0823 ,  C08L23/20 ,  C08L45/00 ,  C08L67/02 ,  C08L2205/02 ,  Y10T428/31725 ,  Y10T428/31739 ,  Y10T428/31786 ,  C08L2666/04 ,  C08L2666/06

Abstract: [PROBLEMS] To provide: an oxygen-absorbing resin composition which needs no transition metal compound, exhibits excellent oxygen absorbability at room temperature, produces little unpleasant odor during the absorption of oxygen, and enables to produce a molded article having excellent transparency; an oxygen-absorbing molded article comprising the oxygen-absorbing resin composition; and a packaging material and a packaging container each comprising the molded article. [MEANS FOR SOLVING PROBLEMS] Disclosed is an oxygen-absorbing resin composition comprising: a resin composition (A) which comprises an oxygen-absorbing resin (A1) having a cycloene structure in the molecule and a softening agent (A2) and has a glass transition temperature of −30 to +30° C.; and a resin (B) having an oxygen permeability of 100 to 500 cc 20 μm/m2 day atm (25° C., 65% RH), wherein the resin composition (A) is dispersed in the resin (B). The softening agent (A2) is preferably liquid paraffin or polybutene. The resin (B) is preferably a (terephthalic acid)/(cyclohexanedimethanol) copolymer polyester or a polyamide resin.

Abstract translation: [问题]提供：不需要过渡金属化合物的氧吸收性树脂组合物，在室温下表现出优异的氧吸收性，在吸收氧气的同时产生很少的不愉快的气味，能够制造透明性优异的成型体; 含氧吸收性树脂组合物的吸氧成型体; 以及包含成型品的包装材料和包装容器。 解决问题的方法公开了一种氧吸收性树脂组合物，其包含：包含分子中具有环烯结构的氧吸收性树脂（A1）和软化剂（A2）的树脂组合物（A），并具有玻璃 转变温度为-30至+ 30°C。 和透氧度为100〜500cc×20μm/ m2·天大气压（25℃，65％RH）的树脂（B），其中树脂组合物（A）分散在树脂（B）中。 软化剂（A2）优选为液体石蜡或聚丁烯。 树脂（B）优选为（对苯二甲酸）/（环己烷二甲醇）共聚物聚酯或聚酰胺树脂。

公开(公告)号：US20120067218A1

公开(公告)日：2012-03-22

申请号：US13308272

申请日：2011-11-30

Applicant: Shizuo KITAHARA

Inventor： Shizuo KITAHARA

IPC: B01D53/04 ,  B65B7/00

CPC classification number: B65D81/267 ,  B32B27/08 ,  B32B27/18 ,  C08C19/10 ,  Y10T428/1379

Abstract: [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.

Abstract translation: [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。 [溶解手段]将依次层叠有隔气材料层，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构成为吸收性氧吸收剂 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。

公开(公告)号：US20080191178A1

公开(公告)日：2008-08-14

申请号：US12098271

申请日：2008-04-04

Applicant: Shizuo KITAHARA

Inventor： Shizuo KITAHARA

IPC: F21V9/06

CPC classification number: C08C19/10 ,  C08F136/08 ,  C08K5/07 ,  C08K5/14 ,  C08K2003/2241 ,  C08L15/00 ,  C08L33/08 ,  C09D5/30

Abstract: The present invention provides organic particles preferable for production of powder paint or the like which provides coating excellent in water resistance and both adhesion and glossiness, and powder paint using the organic particles. Specifically, the present invention provides: organic particles having mean particle diameter in a range of 1 to 200 μm and containing no less than 20% by weight of a conjugated diene polymer cyclized product, the conjugated diene polymer cyclized product being obtained as a result of an internal cyclization reaction of a conjugated diene polymer; and powder paint including the organic particles, which organic particles further containing a coloring agent.

Abstract translation: 本发明提供优选用于制备粉末涂料等的有机颗粒，其提供耐水性和粘合性和光泽度优异的涂层，以及使用有机颗粒的粉末涂料。 具体地说，本发明提供了平均粒径为1-200μm，含有不少于20重量％的共轭二烯聚合物环化产物的有机颗粒，该共轭二烯聚合物环化产物是由于 共轭二烯聚合物的内部环化反应; 和包含有机颗粒的粉末涂料，该有机颗粒还含有着色剂。