Adhesives for frozen substrates
    51.
    发明授权
    Adhesives for frozen substrates 有权
    用于冷冻基材的粘合剂

    公开(公告)号:US06833041B1

    公开(公告)日:2004-12-21

    申请号:US10088900

    申请日:2002-03-25

    IPC分类号: C09J13312

    摘要: The use of free-radically polymerized, UV-crosslinkable polymers which consist to the extent of at least 50% by weight of C2 to C18alkyl(meth)acrylates as adhesives for the bonding of carriers coated with the polymer on substrates, wherein from 0.1 to 30% by weight of the monomers of which said polymer is composed are monomers A without carboxylic acid or carboxylic anhydride groups and with a water solubility of more than 5 g of monomers per liter of water and said substrates are moist substrates, especially refrigerated substrates.

    摘要翻译: 使用自由基聚合的可UV交联的聚合物,其至少包含至少50重量%的(甲基)丙烯酸C 2 -C 18烷基酯的程度作为用于将涂覆有聚合物的载体粘合在基材上的粘合剂,其中0.1至 构成所述聚合物的单体的30重量%是不含羧酸或羧酸酐基团的单体A,每升水的水溶解度大于5g单体,所述基材是湿底物,特别是冷藏基材。

    Lamination adhesives
    52.
    发明授权
    Lamination adhesives 失效
    层压粘合剂

    公开(公告)号:US06376094B1

    公开(公告)日:2002-04-23

    申请号:US09308649

    申请日:1999-06-01

    IPC分类号: B32B2732

    摘要: A polymer composed of from 5 to 95% by weight of a mixture of at least one C2-C4-alkyl acrylate and at least one C6-C12-alkyl acrylate (monomers a), from 5 to 30% by weight of ethylenically unsaturated compounds having a glass transition temperature of above 0° C. and containing no functional groups other than the ethylenically unsaturated group (monomers b), from 0 to 10% by weight of ethylenically unsaturated compounds having at least one acid group or acid anhydride group (monomers c), and from 0 to 60% by weight of further ethylenically unsaturated compounds (monomers d), the amounts by weight being based on the emulsion polymer.

    摘要翻译: 由5至95重量%的至少一种丙烯酸C 2 -C 4 - 烷基酯和至少一种丙烯酸C 6 -C 12烷基酯(单体a)的混合物组成的聚合物,5至30重量%的烯键式不饱和化合物,其具有 玻璃化转变温度高于0℃,不含烯属不饱和基团(单体b)以外的官能团,0至10重量%的具有至少一个酸基或酸酐基的烯属不饱和化合物(单体c )和0至60重量%的其它烯键式不饱和化合物(单体d),其量以乳液聚合物计。

    Use of polyelectrolyte complexes for producing polymer foils with oxygen-barrier properties
    55.
    发明授权
    Use of polyelectrolyte complexes for producing polymer foils with oxygen-barrier properties 有权
    使用聚电解质复合物制备具有阻氧性能的聚合物薄膜

    公开(公告)号:US08980437B2

    公开(公告)日:2015-03-17

    申请号:US13389680

    申请日:2010-08-17

    IPC分类号: B32B27/08 B05D7/00 B05D5/00

    摘要: The use of polyelectrolyte complexes is described, for providing an oxygen barrier to packaging materials made of polymer foils. Polymeric components of the polyelectrolyte complex are applied in polymerized form to the polymer foil. The polymer foil is either coated with an aqueous dispersion comprising a dispersed polyelectrolyte complex previously produced by water-in-water emulsion polymerization, or is coated with a composition comprising a polyelectrolyte complex produced from anionic polymer and from cationic surfactant, or the polymer foil is coated with at least three alternating layers, where respectively one of two adjacent layers comprises an anionic polyelectrolyte component and the other of two adjacent layers comprises a cationic polyelectrolyte component, and polyelectrolyte complexes form at the opposite, adjacent interfaces of the alternating layers.

    摘要翻译: 描述了使用聚电解质络合物,用于为由聚合物箔制成的包装材料提供氧阻隔。 将聚电解质复合物的聚合物组分以聚合形式施加到聚合物箔上。 聚合物箔片涂覆有预先由水包水乳液聚合制备的分散的聚电解质络合物的水性分散体,或涂覆有包含由阴离子聚合物和阳离子表面活性剂产生的聚电解质络合物的组合物,或聚合物箔是 涂覆有至少三个交替层,其中两个相邻层中的一个分别包含阴离子聚电解质组分,并且两个相邻层中的另一个包含阳离子聚电解质组分,并且在交替层的相对的相邻界面处形成聚电解质络合物。

    Microcapsules having a radiation-induced or thermal release
    56.
    发明授权
    Microcapsules having a radiation-induced or thermal release 有权
    具有辐射诱导或热释放的微胶囊

    公开(公告)号:US08865030B2

    公开(公告)日:2014-10-21

    申请号:US12921683

    申请日:2009-03-09

    CPC分类号: B01J13/02 C09D5/32 C09J163/00

    摘要: The present invention relates to microcapsules comprising a capsule core comprising a lipophilic substance and also at least one compound which absorbs electromagnetic radiation from the wavelength range from 700 nm to 1 m, and a capsule wall synthesized from 40 to 80% by weight of one or more monomers (monomers I) selected from C1-C24 alkyl esters of acrylic and/or methacrylic acid, acrylic acid, methacrylic acid, and maleic acid, 20 to 60% by weight of one or more di- or polyfunctional monomers (monomers II) which are sparingly soluble or insoluble in water, and 0 to 40% by weight of one or more other monomers (monomers III), based in each case on the total weight of the monomers, and also to microcapsules comprising at least one epoxy tackifier resin and if desired a compound which absorbs electromagnetic radiation from the wavelength range from 700 nm to 1 m, to a process for preparing them, to their use in pressure sensitive adhesives, and also to a method of adhesively bonding at least two substrates.

    摘要翻译: 本发明涉及包含胶囊芯的微胶囊,所述胶囊芯包含亲脂性物质和至少一种吸收700nm至1μm波长范围内的电磁辐射的化合物,以及由40至80重量%的一个或多个 选自丙烯酸和/或甲基丙烯酸的C1-C24烷基酯,丙烯酸,甲基丙烯酸和马来酸的更多单体(单体I),20至60重量%的一种或多种二官能或多官能单体(单体II) 它们是微溶或不溶于水的,以及0至40重量%的一种或多种其它单体(单体III),基于每种情况下单体的总重量,以及包含至少一种环氧增粘树脂的微胶囊 并且如果需要,将从700nm至1μm的波长范围吸收电磁辐射的化合物,其制备方法,在压敏粘合剂中的应用,以及粘合在 至少两个底物。

    Cold-sealed, recloseable pack and composition for producing it
    57.
    发明授权
    Cold-sealed, recloseable pack and composition for producing it 有权
    冷密封,可再封闭的包装和组合物用于生产

    公开(公告)号:US08722829B2

    公开(公告)日:2014-05-13

    申请号:US12969064

    申请日:2010-12-15

    摘要: Described is a recloseable pack having a cold-sealed layer of adhesive which is recloseable after the pack has been opened, the layer of adhesive comprising an emulsion polymer composed to an extent of at least 60% by weight of principal monomers selected from the group consisting of C1 to C20 alkyl (meth)acrylates, vinyl esters of carboxylic acids comprising up to 20 C atoms, vinylaromatics having up to 20 C atoms, ethylenically unsaturated nitriles, vinyl halides, vinyl ethers of alcohols comprising 1 to 10 C atoms, aliphatic hydrocarbons having 2 to 8 C atoms and one or two double bonds, and mixtures of these monomers, the emulsion polymer being preparable by emulsion polymerization of free-radically polymerizable monomers in the presence of at least one protective colloid. Also described are aqueous polymer dispersions suitable for producing the pack of the invention, and polymer films coated with the polymer dispersions.

    摘要翻译: 描述的是具有冷封层的粘合剂的可再封闭的包装,其在包装已经打开之后可再封闭,所述粘合剂层包含乳液聚合物,所述乳液聚合物组分的至少60重量%的主要单体选自 的C 1 -C 20烷基(甲基)丙烯酸酯,包含至多20个C原子的羧酸的乙烯基酯,具有至多20个C原子的乙烯基芳族化合物,烯属不饱和腈,乙烯基卤化物,包含1至10个C原子的醇的乙烯基醚,脂族烃 具有2至8个碳原子和一个或两个双键,以及这些单体的混合物,该乳液聚合物可通过在至少一种保护胶体存在下由可自由基聚合的单体进行乳液聚合而制备。 还描述了适用于生产本发明的包装的聚合物水分散体,以及涂覆有聚合物分散体的聚合物膜。