COATING AGENT FOR LEATHER, AND LEATHER ON WHICH COATING BY COATING AGENT IS FORMED

    公开(公告)号:US20200239972A1

    公开(公告)日:2020-07-30

    申请号:US16756034

    申请日:2018-10-23

    Inventor: Kentaro WATANABE

    Abstract: The present invention provides a coating agent for leather, the coating agent containing: in terms of solid content ratio, (I) an aqueous urethane resin; (II) a matting agent; and (III) a silicone acryl graft copolymer resin emulsion in which the weight ratio of a polyorganosiloxane represented by a specified formula relative to acrylic ester units or methacrylic ester units is 50:50 to 90:10, and a leather on which a coating by the coating agent for leather is formed. This coating agent for leather has exceptional wear resistance and anti-fouling properties, and a leather on which a coating by the coating agent is formed can maintain a high-quality external appearance and high wear resistance.

    Barrier layer for floor and wall coverings
    6.
    发明授权
    Barrier layer for floor and wall coverings 失效
    地板和墙壁的屏障层

    公开(公告)号:US5308694A

    公开(公告)日:1994-05-03

    申请号:US923319

    申请日:1992-07-31

    Inventor: Tommy Andersson

    Abstract: Floor and wall covering materials are provided with a barrier layer to inhibit the migration or dispersion of organic stainants from the surface of the underlying floor or wall into the decorative portions of the covering materials. The barrier layer comprises a plastisol and sodium silicate which is coated onto or incorporated into the floor or wall covering in the wet state as a mixture of plastisol and water glass, followed by heating to drive off water and gel or fuse the plastisol. The barrier layer is particularly compatible with sheet vinyl floor and wall covering materials. It can be coated onto the underside of the covering material or incorporated as a layer between the underside and the decorative portion of such material.

    Abstract translation: 地板和墙壁覆盖材料设置有阻挡层,以阻止有机染料从下层地板或墙壁的表面迁移或分散到覆盖材料的装饰部分中。 阻隔层包括增塑溶胶和硅酸钠,其作为增塑溶胶和水玻璃的混合物涂覆在湿地状态的地板或墙壁上或其上,然后加热以除去水并凝胶化或熔融增塑溶胶。 阻隔层与薄板乙烯基地板和墙壁覆盖材料特别兼容。 它可以涂覆在覆盖材料的下侧或作为这种材料的下侧和装饰部分之间的层结合。

    Resins and lacquers derived from polyaminoacrylates
    8.
    发明授权
    Resins and lacquers derived from polyaminoacrylates 失效
    衍生自聚氨基丙烯酸酯的树脂和漆

    公开(公告)号:US4529754A

    公开(公告)日:1985-07-16

    申请号:US440287

    申请日:1982-11-09

    Applicant: Werner Walther

    Inventor: Werner Walther

    Abstract: A lacquer composition comprising a water soluble reaction product of(a) a water soluble acrylic polymer or copolymer having pendant amine groups, and(b) a glycidyl ether of a di- or polyhydric alcohol or monomeric phenolic compound having 2-4 aromatic hydroxy groupswith the proviso that per amine equivalent of component (a) 0.5-0.85 epoxide equivalents of component (b) are present, the reaction product being hardened by a mixture of component (b) above and a glycidyl ether of a polymeric phenol-aldehyde condensate or of polyamine derived from ethyleneimine and/or propyleneimine.The composition is useful for coating such substrates as leather.

    Abstract translation: 一种漆组合物,其包含(a)具有侧胺基的水溶性丙烯酸类聚合物或共聚物的水溶性反应产物,和(b)具有2-4个芳族羟基的二元或多元醇或单体酚类化合物的缩水甘油醚 条件是存在组分(a)的每当量胺组分(a)为0.5-0.85的环氧当量的组分(b),反应产物被上述组分(b)和聚合物酚醛缩合物的缩水甘油醚的混合物硬化 或衍生自乙烯亚胺和/或丙烯亚胺的多胺。 该组合物可用于涂覆诸如皮革的基材。

    Methods for bonding dissimilar synthetic polymeric materials and the
products involved in and resulting from such methods
    10.
    发明授权
    Methods for bonding dissimilar synthetic polymeric materials and the products involved in and resulting from such methods 失效
    用于粘合不同合成聚合物材料的方法以及与这些方法相关的产物和由此产生的产物

    公开(公告)号:US4337296A

    公开(公告)日:1982-06-29

    申请号:US180800

    申请日:1980-08-25

    Abstract: A method of improving the bond between dissimilar polymeric materials, such as, for example, a vinyl resin material and a polyurethane or acrylated polyurethane resin material, which comprises: including in the vinyl resin material an acrylate or an acrylated urethane; providing in the polyurethane or acrylated polyurethane resin material an organic peroxide or other UV or thermal activated free radical initiators; bringing the vinyl resin material and the polyurethane or acrylated polyurethane resin material into contact; and exposing the vinyl resin material and the polyurethane or acrylated polyurethane resin material, while in contact, to curing conditions in the presence of said organic peroxide or other UV or thermal activated free radical initiators, whereby there is sufficient chemical interreaction between these resin materials as to create a strong and permanent primary chemical bond therebetween, in addition to any secondary bonds, such as hydrogen bonds and/or van der Waals forces. The present invention also relates to the products involved in and resulting from such methods.

    Abstract translation: 一种改善不同聚合材料(例如乙烯基树脂材料和聚氨酯或丙烯酸酯化聚氨酯树脂材料)之间的结合的方法,其包括:在乙烯基树脂材料中包含丙烯酸酯或丙烯酸酯化的聚氨酯; 在聚氨酯或丙烯酸酯化的聚氨酯树脂材料中提供有机过氧化物或其它UV或热活化的自由基引发剂; 使乙烯基树脂材料和聚氨酯或丙烯酸酯化聚氨酯树脂材料接触; 在接触的同时将乙烯基树脂材料和聚氨酯或丙烯酸酯化聚氨酯树脂材料暴露于所述有机过氧化物或其它UV或热活化自由基引发剂存在下的固化条件下,由此在这些树脂材料之间存在足够的化学相互作用 以在其间形成强的和永久的一级化学键,除了任何二次键,例如氢键和/或范德华力。 本发明还涉及涉及这些方法并由此产生的产品。

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