Gas barrier coating from reacting polyamine, alkanolamine and polyepoxide
    1.
    发明授权
    Gas barrier coating from reacting polyamine, alkanolamine and polyepoxide 失效
    来自多胺,链烷醇胺和聚环氧化物的气体阻隔涂层

    公开(公告)号:US5491204A

    公开(公告)日:1996-02-13

    申请号:US429442

    申请日:1995-04-27

    摘要: Barrier materials for reducing the permeability of plastic packaging materials are provided, characterized as containing at least about seven percent by weight amine nitrogen, or a total of at least about 17 percent amine nitrogen plus hydroxyl groups. The barrier materials exhibit oxygen permeability of less than about 1.5 cc-mil/100 in.sup.2 -day-atmosphere and a carbon dioxide permeability of less than about 15 cc-mil/100 in.sup.2 -day-atmosphere at 23.degree. C. and zero percent relative humidity. The barrier material is formed from a polyepoxide, a polyamine and an alkanolamine. Optionally the polyamine may comprise prereacted polymeric resin formed from a polyepoxide and a polyamine. Multilayer packaging materials and multilayer containers including the polyamine-polyepoxide barrier material are part of the invention.

    摘要翻译: 提供了用于降低塑料包装材料的渗透性的阻隔材料,其特征在于含有至少约7重量%的胺氮,或总共至少约17个胺氮加羟基。 阻隔材料在2天大气中表现出小于约1.5cc密尔/ 100的氧气渗透性,在23℃下在2天大气压下的二氧化碳渗透性小于约15cc-mil / 100,相对于0% 湿度。 阻挡材料由聚环氧化物,多胺和链烷醇胺形成。 任选地,多胺可以包含由聚环氧化物和多胺形成的预反应的聚合物树脂。 包括多胺 - 聚环氧化物阻隔材料的多层包装材料和多层容器是本发明的一部分。

    Barrier coatings
    3.
    发明授权
    Barrier coatings 失效
    阻隔涂层

    公开(公告)号:US5573819A

    公开(公告)日:1996-11-12

    申请号:US549291

    申请日:1995-10-27

    摘要: Barrier materials for reducing the permeability of plastic packaging materials are provided, characterized as containing at least about seven percent by weight amine nitrogen, or a total of at least about 17 percent amine nitrogen plus hydroxyl groups. The barrier materials exhibit oxygen permeability of less than about 1.5 cc-mil/100 in.sup.2 -day-atmosphere and a carbon dioxide permeability of less than about 15 cc-mil/100 in.sup.2 -day-atmosphere at 23.degree. C. and zero percent relative humidity. The barrier material can be formed from polyepoxide and polyamine. Optionally the polyamine may comprise prereacted polymeric resin formed from a polyepoxide and a polyamine. Multilayer packaging materials and multilayer containers including the polyamine-polyepoxide barrier material are part of the invention.

    摘要翻译: 提供了用于降低塑料包装材料的渗透性的阻隔材料,其特征在于含有至少约7重量%的胺氮,或总共至少约17个胺氮加羟基。 阻隔材料在2天大气中表现出小于约1.5cc密尔/ 100的氧气渗透性,在23℃下在2天大气压下的二氧化碳渗透性小于约15cc-mil / 100,相对于0% 湿度。 阻挡材料可以由聚环氧化物和多胺形成。 任选地,多胺可以包含由聚环氧化物和多胺形成的预反应的聚合物树脂。 包括多胺 - 聚环氧化物阻隔材料的多层包装材料和多层容器是本发明的一部分。

    Gas barrier coatings of polyepoxide/polyamine products
    6.
    发明授权
    Gas barrier coatings of polyepoxide/polyamine products 失效
    聚环氧化物/多胺产品的气体阻隔涂层

    公开(公告)号:US5438109A

    公开(公告)日:1995-08-01

    申请号:US168351

    申请日:1993-12-17

    摘要: Barrier materials for reducing the permeability of plastic packaging materials are provided, characterized as containing at least about seven percent by weight amine nitrogen, or a total of at least about 17 percent amine nitrogen plus hydroxyl groups. The barrier materials exhibit oxygen permeability of less than about 1.5 cc-mil/100 in.sup.2 -day-atmosphere and a carbon dioxide permeability of less than about 15 cc-mil/100 in.sup.2 -day-atmosphere at 23.degree. C. and zero percent relative humidity. The barrier material can be formed from polyepoxide and polyamine. Optionally the polyamine may comprise prereacted polymeric resin formed from a polyepoxide and a polyamine. Multilayer packaging materials and multilayer containers including the polyamine-polyepoxide barrier material are part of the invention.

    摘要翻译: 提供了用于降低塑料包装材料的渗透性的阻隔材料,其特征在于含有至少约7重量%的胺氮,或总共至少约17个胺氮加羟基。 阻隔材料在2天大气中表现出小于约1.5cc密尔/ 100的氧气渗透性,在23℃下在2天大气压下的二氧化碳渗透性小于约15cc-mil / 100,相对于0% 湿度。 阻挡材料可以由聚环氧化物和多胺形成。 任选地,多胺可以包含由聚环氧化物和多胺形成的预反应的聚合物树脂。 包括多胺 - 聚环氧化物阻隔材料的多层包装材料和多层容器是本发明的一部分。

    Polyamine-polyepoxide gas barrier coatings
    7.
    发明授权
    Polyamine-polyepoxide gas barrier coatings 失效
    多胺 - 多环氧化物阻气涂料

    公开(公告)号:US5300541A

    公开(公告)日:1994-04-05

    申请号:US767458

    申请日:1991-09-30

    摘要: Barrier materials for reducing the permeability of plastic packaging materials are provided, characterized as containing at least about seven percent by weight amine nitrogen, or a total of at least about 17 percent amine nitrogen plus hydroxyl groups. The barrier materials exhibit oxygen permeability of less than about 1.5 cc-mil/100 in.sup.2 -day-atmosphere and a carbon dioxide permeability of less than about 15 cc-mil/100 in.sup.2 -day-atmosphere at 23.degree. C. and zero percent relative humidity. The barrier material can be formed from polyepoxide and polyamine. Optionally the polyamine may comprise prereacted polymeric resin formed from a polyepoxide and a polyamine. Multilayer packaging materials and multilayer containers including the polyamine-polyepoxide barrier material are part of the invention.

    摘要翻译: 提供了用于降低塑料包装材料的渗透性的阻隔材料,其特征在于含有至少约7重量%的胺氮,或总共至少约17个胺氮加羟基。 阻隔材料在2天大气中表现出小于约1.5cc密尔/ 100的氧气渗透性,并且在23摄氏度的2天气氛中的二氧化碳渗透性小于约15cc密耳/ 100,相对于0% 湿度。 阻挡材料可以由聚环氧化物和多胺形成。 任选地,多胺可以包含由聚环氧化物和多胺形成的预反应的聚合物树脂。 包括多胺 - 聚环氧化物阻隔材料的多层包装材料和多层容器是本发明的一部分。

    Barrier coatings
    8.
    发明授权
    Barrier coatings 失效
    阻隔涂层

    公开(公告)号:US5008137A

    公开(公告)日:1991-04-16

    申请号:US367992

    申请日:1989-06-19

    IPC分类号: C08G59/18 C08J7/04 C09D163/00

    摘要: Multilayer packaging materials and multilayer containers including a barrier material having excellent resistance to gas permeability are provided. The multilayer packaging materials and containers include at least one permeable polymeric material and at least one layer of a barrier material which is a reaction product of: (i) an ungelled amine-functional polymeric resin, which is a reaction product of a polyamine and a polyfunctional material having at least two functional groups reactive with said polyamine, the ungelled polymeric resin further containing an average of greater than two polyamine moieties per molecule within said resin; and (ii) a material selected from the group consisting of a polyepoxide, a polyoxalate or mixtures thereof, the barrier material characterized as containing at least about four percent by weight amine nitrogen and having an oxygen permeability of less than about 3 cc-mil/100 in.sup.2 -day-atmosphere and a carbon dioxide permeability of less than about 15 cc-mil/100 in.sup.2 -day-atmosphere at 23.degree. C. and zero percent relative humidity. The barrier material can be formed from coating compositions including as co-curable resinous materials, e.g., a polyepoxide and an ungelled amine-functional polymeric resin formed from a polyepoxide and a polyamine having up to about two primary amino nitrogen groups per molecule, the polyamine and polyepoxide present in a reaction mixture at a molar ratio of from about 1.4:1 to about 0.83:1.

    摘要翻译: 提供了具有优异的耐气体渗透性的阻隔材料的多层包装材料和多层容器。 多层包装材料和容器包括至少一种可渗透聚合物材料和至少一层阻隔材料层,其是以下物质的反应产物:(i)未凝胶化的胺官能聚合物树脂,其是多胺和 具有至少两个与所述多胺反应的官能团的多官能材料,所述未凝胶化聚合物树脂在所述树脂内每分子平均含有大于两个多胺部分; 所述阻挡材料的特征在于含有至少约4重量%的胺氮并具有小于约3cc-mil / cm 3的氧渗透性, 100天2天气氛,二氧化碳渗透性在23℃和0%相对湿度的2天大气压下小于约15cc密耳/ 100。 阻挡材料可以由包括作为共固化树脂材料的涂料组合物形成,例如聚环氧化物和由聚环氧化物形成的未凝胶化的胺官能聚合物树脂和每分子具有多达约两个伯氨基氮基团的多胺,多胺 和聚环氧化物以约1.4:1至约0.83:1的摩尔比存在于反应混合物中。

    Multilayer packaging material having aminoepoxy gas barrier coating
    10.
    发明授权
    Multilayer packaging material having aminoepoxy gas barrier coating 失效
    具有氨氧环氧阻气涂层的多层包装材料

    公开(公告)号:US5902643A

    公开(公告)日:1999-05-11

    申请号:US977086

    申请日:1997-11-24

    摘要: Disclosed is a multilayer packaging material which is suitable for use as a container for malt beverages and which is tinted so as to block at least 90% of light with wavelengths of electromagnetic radiation ranging from 300 nm to 500 nm. The tinted multilayer packaging materials of the present invention includes: (a) at least one layer of a carbon dioxide (CO.sub.2)-permeable polymeric packaging material, and (b) at least one layer of a CO.sub.2 -treated gas barrier coating, which has an oxygen permeability constant not more than 0.05 cubic centimeter-mil/100 square inches/atmosphere/day. The CO.sub.2 -permeable packaging material can be any polymeric material through which CO.sub.2 can pass and which can be used as a packaging material for food or beverages. The gas barrier coating has an oxygen permeability constant, before CO.sub.2 treatment, of less than 0.3. This gas barrier coating includes the reaction product of a polyamine (A) and a polyepoxide (B). The polyamine (A) can be an initial polyamine or an ungelled polyamine adduct having active amine hydrogens. Polyepoxide (B) can be a polyepoxide having a plurality of glycidyl groups linked to an aromatic member.

    摘要翻译: 公开了一种多层包装材料,其适用于麦芽饮料的容器,其被着色以阻挡至少90%的具有300nm至500nm的电磁辐射波长的光。 本发明的有色多层包装材料包括:(a)至少一层二氧化碳(CO 2) - 可渗透聚合物包装材料,和(b)至少一层经CO 2处理的气体阻隔涂层,其具有 氧气渗透常数不大于0.05立方厘米/ 100平方英寸/大气/天。 二氧化碳可透过的包装材料可以是CO 2可以通过的任何聚合物材料,其可用作食品或饮料的包装材料。 阻气涂层在CO2处理之前的氧气渗透率常数小于0.3。 该阻气涂层包括多胺(A)和聚环氧化物(B)的反应产物。 多胺(A)可以是具有活性胺氢的初始多胺或未凝胶化的多胺加合物。 聚环氧化物(B)可以是具有连接到芳族成员的多个缩水甘油基的聚环氧化物。