Composition and use of hydrogenated alkyl ketene dimers
    8.
    发明授权
    Composition and use of hydrogenated alkyl ketene dimers 有权
    氢化烷基烯酮二聚体的组成和用途

    公开(公告)号:US09005398B2

    公开(公告)日:2015-04-14

    申请号:US14060921

    申请日:2013-10-23

    摘要: Latent dispersants were made by the hydrogenation of an alkyl ketene dimer, alkenyl ketene dimer, or ketene multimer. Adding the latent dispersant to paper or paperboard increased its resistance to water and water vapor while maintaining recyclability and repulpability. Additionally, provided is a method for increasing the repulpability of a wax coated paper or paperboard. Dispersants made by the hydrolysis of the alkyl ketene dimer, alkenyl ketene dimer, and ketene multimer are also described.

    摘要翻译: 潜在分散剂通过烷基烯酮二聚体,链烯基烯酮二聚体或烯酮多聚体的氢化制备。 将潜在分散剂添加到纸或纸板中增加了其对水和水蒸汽的抵抗力,同时保持了可回收性和再利用性。 此外,提供了一种用于增加蜡涂布纸或纸板的再浆化度的方法。 还描述了通过烷基烯酮二聚体,烯基烯酮二聚体和烯酮多聚体的水解制备的分散剂。

    Method for recycling paper products coated with polyester polymers
    9.
    发明授权
    Method for recycling paper products coated with polyester polymers 失效
    回收用聚酯聚合物涂布的纸制品的方法

    公开(公告)号:US08679826B2

    公开(公告)日:2014-03-25

    申请号:US13503988

    申请日:2010-10-25

    IPC分类号: D21C3/00

    摘要: A method for recycling a paper product sized, coated, or both sized and coated with a polymer, including: pulping an aqueous wastepaper suspension including a paper product in the presence of a hydrolase, the paper product being a paper product sized and/or coated with a polyester to obtain an aqueous solution, which is a waste paper suspension including a mixture of paper fibers and the polyester, and separating the polyester from the wastepaper suspension to recycle the paper fibers of the paper product, wherein the polyester is a polyester having a melt flow rate according to EN ISO 1133 (190° C., 2.16 kg weight) of from 2 to 50 cm3/10 min, and the hydrolase includes at least one of a carboxyesterase [3.1.1.1], a lipase [3.1.1.3], and a cutinase [3.1.1.74].

    摘要翻译: 一种用于回收尺寸,涂层或尺寸均匀并且涂覆有聚合物的纸制品的方法,包括:在水解酶存在下制浆包含纸产品的水性废纸悬浮液,所述纸制品是大小和/或涂布的纸制品 与聚酯一起获得水溶液,其是包括纸纤维和聚酯的混合物的废纸悬浮液,并将聚酯与废纸悬浮液分离以再循环纸制品的纸纤维,其中聚酯是具有 根据EN ISO 1133(190℃,2.16kg重量)的熔体流动速率为2至50cm 3 / 10min,并且水解酶包括羧酸酯酶[3.1.1.1],脂肪酶[3.1。 1.3]和角质酶[3.1.1.74]。

    Creating background colors on thermal printing material
    10.
    发明授权
    Creating background colors on thermal printing material 有权
    在热敏打印材料上创建背景颜色

    公开(公告)号:US08440588B2

    公开(公告)日:2013-05-14

    申请号:US13045049

    申请日:2011-03-25

    申请人: Richard H. Kazdin

    发明人: Richard H. Kazdin

    IPC分类号: B41M5/42

    摘要: A dye resin ink application process using flexographic printing, flood coating, tinting, or other suitable technique or process to add a color layer on top of a thermal ink layer of a material. The color layer provides a background color, such that upon application of the heat source, the thermal image appears as being imaged onto the background color. The process can be used to make heat-sensitive direct thermal labels or thermal paper rolls, including cash register-type rolls, poster printer format rolls, etc. The process permits thermal-inked material to be produced in various colors in relatively small print runs using conventional equipment.

    摘要翻译: 使用柔性版印刷,泛光涂层,着色或其它合适的技术或工艺的染料树脂油墨施加方法,以在材料的热油墨层的顶部上添加彩色层。 彩色层提供背景颜色,使得在施加热源时,热图像显示为在背景颜色上成像。 该过程可用于制造热敏直接热敏标签或热敏纸卷,包括收银机型卷筒纸,海报打印机格式辊等。该工艺允许在相对较小的打印行程中以各种颜色生产热墨材料 使用常规设备。