OXYGEN-ABSORBING MULTILAYER FILM, PACKAGING MATERIAL COMPRISING THE SAME, AND PACKAGING CONTAINER
    163.
    发明申请
    OXYGEN-ABSORBING MULTILAYER FILM, PACKAGING MATERIAL COMPRISING THE SAME, AND PACKAGING CONTAINER 审中-公开
    氧吸收多层膜,包装材料包装容器和包装容器

    公开(公告)号:US20120067217A1

    公开(公告)日:2012-03-22

    申请号:US13308245

    申请日:2011-11-30

    Inventor: Shizuo KITAHARA

    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。

    HIGHLY COMPATIBLE AND NON-MIGRATORY POLYMERIC UV-ABSORBER
    166.
    发明申请
    HIGHLY COMPATIBLE AND NON-MIGRATORY POLYMERIC UV-ABSORBER 审中-公开
    高度兼容和非易失性聚合物紫外线吸收剂

    公开(公告)号:US20110089384A1

    公开(公告)日:2011-04-21

    申请号:US12913883

    申请日:2010-10-28

    Abstract: The present invention relates to highly compatible hydroxyphenyltriazine UV-absorbers and to their use in organic polymers, especially for protecting the contents of transparent plastic packages such as pharmaceuticals, cosmetics, personal care products, shampoos and the like, and especially foodstuffs such as beverages, fresh vegetables or meat, from the deleterious effects of ultraviolet radiation. Especially advantageous is the combined use of a UV absorber and an oxygen scavenger. It has been found that certain highly compatible tris-aryl-s-triazines are especially effective towards this end when incorporated in the containers or films in which such materials are stored.

    Abstract translation: 本发明涉及高度相容的羟基苯基三嗪UV吸收剂及其在有机聚合物中的用途,特别是用于保护诸如药物,化妆品,个人护理产品,洗发剂等的透明塑料包装的内容物,特别是食品如饮料, 新鲜蔬菜或肉类,从紫外线辐射的有害影响。 特别有利的是UV吸收剂和除氧剂的组合使用。 已经发现,某些高度相容的三 - 芳基-s-三嗪在结合到其中存储这些材料的容器或薄膜中时特别有效。

    OPAQUE CONTAINERS CONTAINING COLORED RECYCLED POLYESTER
    168.
    发明申请
    OPAQUE CONTAINERS CONTAINING COLORED RECYCLED POLYESTER 审中-公开
    含有彩色回收聚酯的OPAQUE容器

    公开(公告)号:US20100113626A1

    公开(公告)日:2010-05-06

    申请号:US12375704

    申请日:2007-08-21

    Applicant: Zhenguo LIU

    Inventor: Zhenguo LIU

    Abstract: The present invention relates to a composition comprising a colored recycled polyethylene terephthalate (RPET) and an opacifying material. The composition can further comprise a virgin polyethylene terephthalate (PET), a high gas barrier or an oxygen scavenging compound. Suitable opacifying material, suitable high gas barrier polymer and suitable oxygen scavenging compound are disclosed herein. Other embodiments of the present invention include articles produced from these compositions and processes for producing these compositions.

    Abstract translation: 本发明涉及包含着色的再循环聚对苯二甲酸乙二醇酯(RPET)和遮光材料的组合物。 该组合物可进一步包含原始聚对苯二甲酸乙二醇酯(PET),高阻气性或除氧化合物。 本文公开了合适的遮光材料,合适的高阻气聚合物和合适的除氧化合物。 本发明的其它实施方案包括由这些组合物制备的制品和用于制备这些组合物的方法。

    Oxygen scavenging system
    170.
    发明申请
    Oxygen scavenging system 审中-公开
    氧气清除系统

    公开(公告)号:US20050221029A1

    公开(公告)日:2005-10-06

    申请号:US10518292

    申请日:2003-06-17

    Abstract: The oxygen scavenging system of the subject invention contemplates a composition, system and appurtenant methodology for substantially eliminating elemental oxygen from packaged oxygen sensitive products. The composition or scavenging agent includes an oxidoreductase enzyme, a suitable energy source or substrate for the enzyme, and a buffer. The composition binds oxygen when exposed to moisture, thereby reducing the level of oxygen in a closed (e.g., sealed) space such as a food package or the like. More particularly and preferably, the composition includes glucose oxidase in an amount of between 1 and 100 activity units (U) per gram, catalase in an amount of between 1 and 300 activity units (U) per gram, dextrose in an amount of between about 20 and 99 percent by weight, and sodium bicarbonate in an amount of between about 1 and 80 percent by weight.

    Abstract translation: 本发明的氧气清除系统考虑了用于基本上从包装氧敏感产品中消除元素氧的组合物,系统和附属方法。 组合物或清除剂包括氧化还原酶,酶的适当能量源或底物和缓冲液。 当组合物暴露于水分时,组合物结合氧,从而降低封闭(例如,密封)空间(例如食品包装等)中的氧含量。 更具体地和优选地,组合物包括以每克1至100个活性单位(U)的量的葡萄糖氧化酶,过氧化氢酶的量为1至300活性单位(U)/克,右旋糖之间的量为约 20和99重量%,碳酸氢钠的量为约1-80重量%。

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