Recyclable repulpable coated paper stock
    1.
    发明授权
    Recyclable repulpable coated paper stock 有权
    可循环再造涂布纸原料

    公开(公告)号:US07235308B2

    公开(公告)日:2007-06-26

    申请号:US10969859

    申请日:2004-10-22

    IPC分类号: B32B5/16

    摘要: A coated paper stock having high moisture vapor barrier characteristics and ingredient compatible with recycling and repulping is disclosed comprising a substrate coated on at least one surface with a subcoat. The subcoat comprises a hydrolyzed amphoteric vegetable protein at at least 11 weight percent based on weight of the subcoat. A top coat is coated over said subcoat. The top coat consists essentially of a water-based dispersion of a film forming vinyl addition polymer, conjugated diene polymer or copolymer of either polymer, such as acrylic polymers, acrylic copolymers, polyvinyl acetate, polyvinyl alcohol, styrene acrylate copolymers, styrene butadiene copolymers, polyvinylidene chloride and polyvinylidene chloride copolymers. The top coat is substantially free of mineral pigments that interfere with the moisture vapor barrier characteristics. The vegetable protein is preferably a hydrolyzed amphoteric soybean protein with an average molecular weight less than 400,000 Daltons.

    摘要翻译: 公开了一种具有高湿气阻隔特性和与再循环和再浆化相容的成分的涂布纸原料,其包括用至少一个表面涂覆有底涂层的基材。 底涂层包含基于底涂层重量的至少11重量%的水解两性植物蛋白。 表层涂在所述底涂层上。 面漆基本上由形成乙烯基加成聚合物的水基分散体,共轭二烯聚合物或聚合物的共聚物,如丙烯酸聚合物,丙烯酸共聚物,聚乙酸乙烯酯,聚乙烯醇,苯乙烯丙烯酸酯共聚物,苯乙烯丁二烯共聚物, 聚偏二氯乙烯和聚偏二氯乙烯共聚物。 面漆基本上没有干扰水汽阻隔特性的矿物颜料。 植物蛋白质优选是平均分子量小于400,000道尔顿的水解两性大豆蛋白。

    Laminate with Aroma Burst
    4.
    发明申请
    Laminate with Aroma Burst 审中-公开
    层层与香气爆裂

    公开(公告)号:US20100323134A1

    公开(公告)日:2010-12-23

    申请号:US12489587

    申请日:2009-06-23

    IPC分类号: B32B1/02 B32B5/16

    摘要: The present invention is a laminate and resultant package expressing an aroma burst. The laminate or package is comprised of a polyolefin sealing layer; a pressure sensitive adhesive layer and microcapsules containing an active core material, the microcapsules dispersed in a resealably tacky pressure sensitive adhesive layer; the pressure sensitive adhesive sandwiched between at least two layers by being disposed along substantially an entire surface of the polyolefin sealing layer and in continuous and direct contact with a second polyolefin layer opposing and coextensive with the polyolefin sealing layer; and the microcapsules in the pressure sensitive adhesive layer having less tensile strength than the adhesive such that a fraction of the microcapsules rupture releasing core material such as an aroma or fragrance when the pressure sensitive adhesive layer is separated when the polyethylene and first polyolefin layers sandwiching the pressure sensitive adhesive are pulled apart. The laminate polyolefin sealing layer can have a portion such as one or more edge areas that are sealed to itself or a second laminate forming a lumen or chamber area. The lumen area is physically isolated from the pressure sensitive adhesive and microcapsule layer by a polyolefin layer until the polyolefin layer is ruptured.

    摘要翻译: 本发明是一种表现出香气爆发的层压制品。 层压板或包装件由聚烯烃密封层组成; 压敏粘合剂层和含有活性芯材料的微胶囊,所述微胶囊分散在可再密封粘性的压敏粘合剂层中; 所述压敏粘合剂通过沿所述聚烯烃密封层的大致整个表面设置并且与与所述聚烯烃密封层相对并共同延伸的第二聚烯烃层连续且直接接触而夹在至少两层之间; 并且压敏粘合剂层中的微胶囊具有比粘合剂更低的拉伸强度,使得当聚乙烯和第一聚烯烃层夹在中间层时,当粘合剂层分离时,微胶囊的一部分破裂释放核心材料如芳香或香料 压敏粘合剂被拉开。 层压聚烯烃密封层可以具有诸如一个或多个边缘区域的部分,所述边缘区域自身密封或形成腔室或腔室区域的第二层压体。 通过聚烯烃层将管腔区域与压敏粘合剂和微胶囊层物理隔离,直到聚烯烃层破裂为止。