Water based polymer composition comprising a biopolymer and a polymer resin
    1.
    发明授权
    Water based polymer composition comprising a biopolymer and a polymer resin 失效
    包含生物聚合物和聚合物树脂的水基聚合物组合物

    公开(公告)号:US06818686B1

    公开(公告)日:2004-11-16

    申请号:US10111669

    申请日:2002-07-08

    IPC分类号: C08L102

    摘要: The invention relates to a water based polymer composition comprising a biopolymer and a synthetic polymer resin. The biopolymer results from a mechanical thermoplastic processing of a polysaccharide and/or protein starting material using shear forces in the presence of a crosslinking agent. The synthetic polymer resin consists of a water based hydrophilic resin and/or hydrophilic/hydrophobic resin. These compositions have a good storage stability. They are intended for the production of coatings with fair properties.

    摘要翻译: 本发明涉及包含生物聚合物和合成聚合物树脂的水基聚合物组合物。 生物聚合物是由在交联剂存在下使用剪切力的多糖和/或蛋白质起始材料的机械热塑性加工产生的。 合成聚合物树脂由水基亲水树脂和/或亲水/疏水树脂组成。 这些组合物具有良好的储存稳定性。 它们用于生产具有公平性能的涂料。

    Forming an embossed coated substrate
    2.
    发明申请
    Forming an embossed coated substrate 审中-公开
    形成压花涂层基材

    公开(公告)号:US20050019586A1

    公开(公告)日:2005-01-27

    申请号:US10486732

    申请日:2002-09-04

    摘要: The invention relates to a process of forming an embossed coated substrate. The process comprises the steps of: (I) forming on a substrate at least one coating whose composition comprises a radiation-curable polyurethane dispersion, (II) embossing the coated substrate on a relief surface, (III) irradiating the embossed coated substrate to cure the polyurethane-containing coating. An application of the process is the manufacturing of caul paper.

    摘要翻译: 本发明涉及一种形成压花涂覆的基底的方法。 该方法包括以下步骤:(I)在基材上形成至少一种涂层,其组合物包含可辐射固化的聚氨酯分散体,(II)在浮雕表面上压印涂覆的基材,(III)照射压花涂覆的基材以固化 含聚氨酯的涂层。 该过程的应用是生产纸浆。

    Aqueous Radiation Curable Polyurethane Compositions
    4.
    发明申请
    Aqueous Radiation Curable Polyurethane Compositions 有权
    水溶性可固化聚氨酯组合物

    公开(公告)号:US20090270581A1

    公开(公告)日:2009-10-29

    申请号:US12225874

    申请日:2007-03-30

    IPC分类号: C08G18/34 C07C229/02

    摘要: The invention relates to radiation-curable aqueous composition comprising an (meth)acrylated polyurethane prepolymer obtained from the reaction of a polyisocyanate, optionally a polyol, at least one hydrophilic compound containing at least one reactive group capable to react with isocyanate groups and which is capable to render the polyurethane pre-polymer dispersible in aqueous medium either directly or after the reaction with a neutralizing agent to provide a salt, an (meth)acrylated compound containing at least two reactive groups capable to react with isocyanate groups and an (meth)acrylated compound containing essentially one reactive group capable to react with isocyanate groups, said composition comprising an amount of (meth)acrylated and polymerizable ethylenically unsaturated groups of at least 3 meq per g.

    摘要翻译: 本发明涉及可辐射固化的水性组合物,其包含由多异氰酸酯,任选的多元醇反应得到的(甲基)丙烯酸酯化的聚氨酯预聚物,至少一种含至少一个能够与异氰酸酯基反应的反应性基团的亲水性化合物, 使聚氨酯预聚物直接或在与中和剂反应后分散在水性介质中以提供盐,(甲基)丙烯酸酯化的化合物,其含有至少两个能够与异氰酸酯基反应的反应性基团和(甲基)丙烯酸酯化的 含有基本上能够与异氰酸酯基团反应的一个反应性基团的化合物,所述组合物包含一定量的至少3meq / g的(甲基)丙烯酸酯化和可聚合的烯属不饱和基团。

    Water vapor permeable thermoplastic polyurethane film
    6.
    发明授权
    Water vapor permeable thermoplastic polyurethane film 失效
    透水性热塑性聚氨酯薄膜

    公开(公告)号:US06790926B1

    公开(公告)日:2004-09-14

    申请号:US09786906

    申请日:2001-06-20

    IPC分类号: C08G1832

    摘要: Claimed is a non-porous, waterproof film having a water vapor permeability of at least 1000 g/m2 day, based on a thermoplastic polyurethane, wherein the polyurethane is composed of a) 40 to 52 wt. % of polyether glycol having an atomic ratio of carbon to oxygen in the range of 2,0 to 4,3, with at least 30 wt. % of the polyurethane being composed of a polyether glycol having an atomic ratio of carbon to oxygen in the range of 2,0 to 2,4, b) 30 to 45 wt. % of polyisocyanate, calculated as 4,4′-diphenyl methane diisocyanate, c) 0,5 to 10 wt. % of araliphatic diol, and d) 5 to 20 wt. % of low-molecular weight chain extender, calculated as 1,4-butane diol, less the amount of araliphatic diol. Also claimed is the use of these films in rainwear, shoes, tents, seats, as mattress covers, as understating, in garments for medical purposes, and for the manufacture thereof of wound dressings.

    摘要翻译: 要求是基于热塑性聚氨酯,具有至少1000g / m 2天的水蒸汽渗透性的无孔防水膜,其中聚氨酯由以下组成:a)40至52重量% %的碳与氧原子比在2.0至4,3的范围内的聚醚二醇的含量至少为30重量%。 %的聚氨酯由碳与氧的原子比在2.0至2,4范围内的聚醚二醇组成,b)30至45重量% 以4,4'-二苯基甲烷二异氰酸酯计算的多异氰酸酯的%,c)0.5至10wt。 %的脂环族二醇,和d)5〜20重量% %的低分子量增链剂,以1,4-丁二醇计算,少量的芳脂族二醇。还声称使用这些膜在雨衣,鞋子,帐篷,座椅,如床垫,低调,在 用于医疗用途的服装,以及用于制造伤口敷料。