POWDER COATING COMPOSITION
    2.
    发明申请
    POWDER COATING COMPOSITION 审中-公开
    粉末涂料组合物

    公开(公告)号:US20150291804A1

    公开(公告)日:2015-10-15

    申请号:US14438478

    申请日:2013-03-14

    Abstract: A coating composition comprising a blend of one or more polyester resins having a lower average molecular weight and higher melt flow index, where the coating composition is in the form of a powder having particles with a fine particle size distribution, and where the coating composition is configured to form a thin coating (34) that is substantially free of pores.

    Abstract translation: 一种涂料组合物,其包含一种或多种具有较低平均分子量和较高熔体流动指数的聚酯树脂的共混物,其中所述涂料组合物为具有细颗粒尺寸分布的颗粒的粉末形式,并且其中所述涂料组合物为 被配置成形成基本上没有孔的薄涂层(34)。

    Polyester Powder Compositions, Methods and Articles
    4.
    发明申请
    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:US20140221566A1

    公开(公告)日:2014-08-07

    申请号:US14089258

    申请日:2013-11-25

    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。

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