Polyester powder compositions, methods and articles
    252.
    发明授权
    Polyester powder compositions, methods and articles 有权
    聚酯粉末组合物,方法和制品

    公开(公告)号:US08247492B2

    公开(公告)日:2012-08-21

    申请号:US12644719

    申请日:2009-12-22

    Abstract: Powder compositions and articles and methods of forming articles from powder compositions are provided. In one embodiment the powder compositions include at least one polyester polymer powder and an amount of reinforcing particles having an aspect ratio of preferably at least about 5:1. In another embodiment the powder compositions include at least one medium-high melting temperature, aromatic and crystalline polyester polymer powder. In a preferred embodiment, the powder composition is capable of being formed, via a laser sintering process, into a three-dimensional article that exhibits one or more desirable mechanical properties in an elevated temperature environment.

    Abstract translation: 提供了粉末组合物和由粉末组合物制备制品的制品和方法。 在一个实施方案中,粉末组合物包括至少一种聚酯聚合物粉末和一定量的纵横比优选至少约5:1的增强颗粒。 在另一个实施方案中,粉末组合物包括至少一种中高熔点温度,芳族和结晶聚酯聚合物粉末。 在优选的实施方案中,粉末组合物能够通过激光烧结方法形成三维制品,其在高温环境中表现出一种或多种所需的机械性能。

    Digital method for matching stains
    253.
    发明授权
    Digital method for matching stains 有权
    用于匹配污渍的数字方法

    公开(公告)号:US08244032B2

    公开(公告)日:2012-08-14

    申请号:US13094651

    申请日:2011-05-18

    CPC classification number: G01J3/46 G01J3/462 G01J3/463

    Abstract: An apparatus and method for preparing a stain to match a target color of a selected substrate (e.g., wood species). The apparatus and method may include a computer system and hardware or software to display to a user of such system an image array depicting a target image of a stained building material and a plurality of images of colored stains as applied to the same or other building materials.

    Abstract translation: 一种用于制备染色以匹配所选择的底物(例如木材种类)的目标颜色的装置和方法。 该装置和方法可以包括计算机系统和硬件或软件,以向该系统的用户显示描绘染色建筑材料的目标图像的图像阵列和应用于相同或其他建筑材料的彩色污渍的多个图像 。

    Polyester Polymer and Coating Compositions Thereof
    258.
    发明申请
    Polyester Polymer and Coating Compositions Thereof 有权
    聚酯聚合物及其涂料组合物

    公开(公告)号:US20120125799A1

    公开(公告)日:2012-05-24

    申请号:US13114447

    申请日:2011-05-24

    Abstract: A polymer and coating compositions containing the polymer are provided that are useful in coating applications such as, for example, food or beverage packaging coatings. The polymer preferably includes a polyester backbone and at least one deblockable isocyanate group attached to the backbone. In one embodiment, the polymer includes a polyester-carbamate backbone, one or more pendant deblockable isocyanate groups, and one or more terminal or pendant isocyanate-reactive groups. The deblockable isocyanate groups may be provided, for example, through use of a partially blocked polyisocyanate.

    Abstract translation: 提供了含有聚合物的聚合物和涂料组合物,其可用于涂覆应用,例如食品或饮料包装涂料。 聚合物优选包括聚酯主链和连接至骨架的至少一个可脱封异氰酸酯基团。 在一个实施方案中,聚合物包括聚酯 - 氨基甲酸酯主链,一个或多个侧链可拆封异氰酸酯基团和一个或多个末端或侧链异氰酸酯反应性基团。 可脱封的异氰酸酯基团可以例如通过使用部分封端的多异氰酸酯来提供。

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