Grafted, thermoplastic, waterborne polymer and coating composition
    2.
    发明授权
    Grafted, thermoplastic, waterborne polymer and coating composition 失效
    接枝,热塑性,水性聚合物和涂料组合物

    公开(公告)号:US5252669A

    公开(公告)日:1993-10-12

    申请号:US810060

    申请日:1991-12-19

    CPC分类号: C08F283/10 C08G59/1422

    摘要: A water reducible resin for use in a coating composition is produced by grafting in organic solvent a thermoplastic polymer onto a thermosetting polymer that has been copolymerized with acid group-containing monomers to render the resultant polymer water soluble. Thermoplastic polymer is also grafted onto a phosphatized polyepoxide for the sake of adhesion of a coating to a substrate. A film formed from a waterborne coating composition containing the grafted polymers as a binder has both the toughness properties characteristic of a thermoplastic and the flexibility properties of a thermosetting resin.

    摘要翻译: 通过在有机溶剂中将热塑性聚合物接枝到已经与含酸基的单体共聚以使所得聚合物水溶性的热固性聚合物上来制备用于涂料组合物的可水稀释树脂。 热塑性聚合物也被接枝到磷酸化聚环氧化物上,以便将涂层粘附到基底上。 由含有接枝聚合物作为粘合剂的水性涂料组合物形成的膜具有热塑性塑料的韧性和热固性树脂的柔软性。

    Overprintable thermoset decorating inks and method of application
    6.
    发明授权
    Overprintable thermoset decorating inks and method of application 有权
    可印刷热固性装饰油墨及其应用方法

    公开(公告)号:US6077563A

    公开(公告)日:2000-06-20

    申请号:US188464

    申请日:1998-11-09

    摘要: Overprintable thermoset decorating inks and methods of applying such inks to substrates are disclosed. The decorating inks include a reactive polymeric binder resin and a crystalline crosslinker. The reactive polymeric binder resin may comprise acrylics, epoxies, polyesters, urethanes and the like which possess high Tg values. The combination of high glass transition temperature resins and crystalline crosslinkers avoids the necessity of using diluents in the coating compositions. The coating composition is applied to a substrate by heating the composition to a first temperature below the curing temperature of the coating, applying the heated coating composition to the substrate, allowing the applied coating composition to cool sufficiently so it at least partially hardens, and heating the applied coating composition to a second temperature above the first temperature for a sufficient to cure the coating composition. In a preferred embodiment, at least one additional coating layer is applied to the initial cooled coating composition prior to the curing step.

    摘要翻译: 公开了可覆盖的热固性装饰油墨以及将这种油墨施加于基材的方法。 装饰油墨包括反应性聚合物粘合剂树脂和结晶交联剂。 反应性聚合物粘合剂树脂可以包含具有高Tg值的丙烯酸树脂,环氧树脂,聚酯,聚氨酯等。 高玻璃化转变温度树脂和结晶交联剂的组合避免了在涂料组合物中使用稀释剂的必要性。 通过将组合物加热到低于涂层固化温度的第一温度将涂料组合物施加到基材上,将加热的涂料组合物施加到基材上,使涂覆的涂料组合物充分冷却,使其至少部分硬化,并加热 涂覆的涂料组合物达到高于第一温度的第二温度以足以固化涂料组合物。 在优选的实施方案中,在固化步骤之前,将至少一个另外的涂层施加到初始冷却的涂料组合物。

    Methods of forming and detecting non-visible marks and articles marked in accordance with the methods
    7.
    发明授权
    Methods of forming and detecting non-visible marks and articles marked in accordance with the methods 有权
    根据方法标记的形成和检测不可见标记和物品的方法

    公开(公告)号:US08006909B2

    公开(公告)日:2011-08-30

    申请号:US10597781

    申请日:2005-06-17

    IPC分类号: G06K19/06

    摘要: The present invention provides methods of forming and detecting non-visible marks and articles marked in accordance with the methods. In accordance with the methods of the invention, a marking material is applied to a substrate to form a mark that is contrastable from the substrate in one or more regions of the infrared portion of the electromagnetic spectrum. The mark is covered with a film, which can be a bonded coating or a non-bonded covering sheet, that comprises an amount of one or more inorganic pigments such that the film appears opaque in the visible portion of the electromagnetic spectrum but is sufficiently transmissive in one or more regions of the infrared portion of the electromagnetic spectrum to facilitate the detection of the mark covered by the film. The non-visible marks can be applied to articles such as automobile parts, aircraft parts and other articles of manufacture to deter counterfeiting.

    摘要翻译: 本发明提供了形成和检测根据该方法标记的不可见标记和物品的方法。 根据本发明的方法,将标记材料施加到基板上,以在电磁光谱的红外部分的一个或多个区域中形成与基板对比的标记。 该标记覆盖有膜,其可以是粘合涂层或非粘合的覆盖片,其包含一定量的一种或多种无机颜料,使得膜在电磁光谱的可见部分中看起来不透明,但是具有足够的透射性 在电磁光谱的红外部分的一个或多个区域中,以便检测由膜覆盖的标记。 不可见标记可以应用于诸如汽车零件,飞机零件和其他制品的制品,以防止假冒。