PAPER AND CARDBOARD PACKAGING WITH BARRIER COATING OF A POLYMER MIXTURE
    11.
    发明申请
    PAPER AND CARDBOARD PACKAGING WITH BARRIER COATING OF A POLYMER MIXTURE 有权
    用聚合物混合物涂布纸和纸板包装

    公开(公告)号:US20120308749A1

    公开(公告)日:2012-12-06

    申请号:US13483762

    申请日:2012-05-30

    IPC分类号: B32B29/06 B05D7/24 B32B1/02

    摘要: Paper or cardboard packaging produced from recycled paper contaminated by mineral oil, where the packaging includes a barrier layer obtained by applying an aqueous polymeric dispersion containing a mixture of at least two polymers A and B. Polymer A is obtained by emulsion polymerization of C1-C4 alkyl(meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0-10 wt % of further monomers, where the glass transition temperature of copolymer A is greater than +45° C. and the glass transition temperature of polymer B is less than +10° C. The mean value calculated from the glass transition temperatures of the individual polymers is +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.

    摘要翻译: 由矿物油污染的再生纸生产的纸或纸板包装,其中包装包含通过施加含有至少两种聚合物A和B的混合物的水性聚合物分散体获得的阻隔层。聚合物A通过C1-C4的乳液聚合 烷基(甲基)丙烯酸酯,酸单体,例如丙烯酸或甲基丙烯酸,0-20重量%的丙烯腈和0-10重量%的其它单体,其中共聚物A的玻璃化转变温度大于+ 45℃。 聚合物B的玻璃化转变温度低于+ 10℃。由各聚合物的玻璃化转变温度计算出的平均值为+ 10〜+ 45℃。阻挡层可以位于 包装或形成多层包装涂料的多层之一,或者作为涂层位于位于包装内的内袋的一侧上。

    ADHESIVE COMPOSITION FOR SELF-ADHESIVE REDETACHABLE ARTICLES BASED ON ADHESIVE POLYMERS AND ORGANIC NANOPARTICLES
    15.
    发明申请
    ADHESIVE COMPOSITION FOR SELF-ADHESIVE REDETACHABLE ARTICLES BASED ON ADHESIVE POLYMERS AND ORGANIC NANOPARTICLES 审中-公开
    基于粘合聚合物和有机纳米粒子的自粘可重复制品的胶粘组合物

    公开(公告)号:US20100055370A1

    公开(公告)日:2010-03-04

    申请号:US12546091

    申请日:2009-08-24

    摘要: A description is given of an adhesive composition comprising, in a solvent, at least one first organic polymer and at least one different, particulate, second organic polymer. The first polymer is an adhesive polymer having a glass transition temperature of less than or equal to 0° C. which forms a film on a substrate. The second polymer is present in the composition in the form of dispersed solid nanoparticles, has an average particle size of less than or equal to 50 nm and a glass transition temperature of at least 50° C., and does not form a film on a substrate. The composition can be used to produce redetachable self-adhesive articles, more particularly paper labels, film labels or adhesive sheets.

    摘要翻译: 给出了在溶剂中包含至少一种第一有机聚合物和至少一种不同的微粒第二有机聚合物的粘合剂组合物的描述。 第一聚合物是玻璃化转变温度低于或等于0℃的粘合剂聚合物,其在基材上形成膜。 第二聚合物以分散的固体纳米颗粒的形式存在于组合物中,其平均粒度小于或等于50nm,玻璃化转变温度至少为50℃,并且不形成 基质。 该组合物可用于生产可重新切割的自粘物品,更具体地说是纸标签,薄膜标签或粘合片。

    Paper and cardboard packaging with barrier coating of a polymer mixture
    16.
    发明授权
    Paper and cardboard packaging with barrier coating of a polymer mixture 有权
    纸和纸板包装与聚合物混合物的阻隔涂层

    公开(公告)号:US09034444B2

    公开(公告)日:2015-05-19

    申请号:US13483762

    申请日:2012-05-30

    摘要: Paper or cardboard packaging produced from recycled paper contaminated by mineral oil, where the packaging includes a barrier layer obtained by applying an aqueous polymeric dispersion containing a mixture of at least two polymers A and B. Polymer A is obtained by emulsion polymerization of C1-C4 alkyl(meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0-10 wt % of further monomers, where the glass transition temperature of copolymer A is greater than +45° C. and the glass transition temperature of polymer B is less than +10° C. The mean value calculated from the glass transition temperatures of the individual polymers is +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.

    摘要翻译: 由矿物油污染的再生纸生产的纸或纸板包装,其中包装包含通过施加含有至少两种聚合物A和B的混合物的水性聚合物分散体获得的阻隔层。聚合物A通过C1-C4的乳液聚合 烷基(甲基)丙烯酸酯,酸单体,例如丙烯酸或甲基丙烯酸,0-20重量%的丙烯腈和0-10重量%的其它单体,其中共聚物A的玻璃化转变温度大于+ 45℃。 聚合物B的玻璃化转变温度低于+ 10℃。由各聚合物的玻璃化转变温度计算出的平均值为+ 10〜+ 45℃。阻挡层可以位于 包装或形成多层包装涂料的多层之一,或者作为涂层位于位于包装内的内袋的一侧上。