Methods of forming and detecting non-visible marks and articles marked in accordance with the methods
    2.
    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。

    Composition and method for extruding plastic articles having accent
color pattern and comprising poly-.alpha.-methylstyrene pellets
    3.
    发明授权
    Composition and method for extruding plastic articles having accent color pattern and comprising poly-.alpha.-methylstyrene pellets 失效
    用于挤出具有重音色图案并包含聚-α-甲基苯乙烯颗粒的塑料制品的组合物和方法

    公开(公告)号:US5869176A

    公开(公告)日:1999-02-09

    申请号:US965236

    申请日:1997-11-06

    IPC分类号: B29C47/04 B29C59/04 B32B5/16

    摘要: A new and useful a plastic article, particularly plastic siding, with an accent color pattern incorporated therein, a specially formed accent color pellet which is useful in manufacturing such an article, and a process for producing the article using the pellets are provided. The process contemplates extruding a plastic product from a base material formed of powder-sized particles and specially formed accent color pellets. The accent color pellets are alloyed masses of resins and pigment which are larger than the powder particles of the base material, and have a higher vicat softening point temperature than the base material. The alloyed pellets are designed to melt controllably and to mix controllably with the base material. During the extrusion process, the accent color pellets begin to soften and disperse later than the base material, and cause controllable dispersion of the accent color into the base material, thereby producing accent color streaks in the resulting product having controllable characteristics. The process is particularly suited for producing a simulated wood-grain or streaking effect in plastic siding, and as described can produce hard streaking, soft streaking, and a mottled or variegated streaking in which more than one accent color is used simultaneously. A novel formulation for the accent color pellets is disclosed, in which poly-.alpha.-methylstyrene is used as the only high vicat softening temperature resin.

    摘要翻译: 提供了一种新颖有用的塑料制品,特别是塑料壁板,其中掺有口音颜色图案,特别形成的可用于制造这种制品的重点颜料颗粒,以及使用该颗粒生产制品的方法。 该方法考虑从由粉末尺寸的颗粒和特别形成的重音色颗粒形成的基材挤出塑料制品。 重点颜料颗粒是比基材粉末颗粒大的树脂和颜料的合金质量,并且具有比基材更高的维卡软化点温度。 合金颗粒被设计成可控地熔化并与基材可控地混合。 在挤出过程中,重点颜料颗粒开始比基材晚于软化和分散,并且引起重音颜色到基材中的可控分散,从而在所得到的具有可控特性的产品中产生着色条纹。 该方法特别适用于在塑料壁板中产生模拟的木纹或条纹效果,并且如所描述的那样,可以产生强烈的条纹,柔软的条纹,以及斑驳或杂色的条纹,其中同时使用多种口音颜色。 公开了一种用于重音色颗粒的新型配方,其中使用聚-α-甲基苯乙烯作为唯一的高维卡软化温度树脂。

    Light fixture with reflective polymeric composition and pigment package
    5.
    发明授权
    Light fixture with reflective polymeric composition and pigment package 失效
    具有反光聚合物组合物和颜料包装的灯具

    公开(公告)号:US07176607B2

    公开(公告)日:2007-02-13

    申请号:US10996918

    申请日:2004-11-24

    IPC分类号: H01J5/16 F21V7/00 C08K3/22

    CPC分类号: C08K3/2279 C08K3/22

    摘要: The present invention provides a light reflecting polymeric composition that includes at least one halogenated-flame-retardant-additive-free polymer having dispersed therein a pigment package including a combination of Sb2O3 and TiO2. The Sb2O3 and TiO2 preferably have an average particle size within the range of from about 0.05 μm to about 1.0 μm, and more preferably about 0.2 μm. When used in combination, the Sb2O3 and TiO2 pigments synergistically interact together to provide a polymeric composition exhibiting a reflectivity that is substantially higher than can be obtained by the use of either of the pigments alone.

    摘要翻译: 本发明提供一种光反射聚合物组合物,其包含至少一种不含卤化阻燃添加剂的聚合物,其中分散有包含Sb 2 O 3 O 3的组合的颜料包装, SUB>和TiO 2。 Sb 2 O 3和TiO 2优选具有在约0.05μm至约1.0μm的范围内的平均粒度,以及更多 优选约0.2μm。 当组合使用时,Sb 2 N 3 O 3和TiO 2颜料协同地相互作用以提供显示出显着更高的反射率的聚合物组合物 比通过单独使用任一种颜料可以获得。