Versatile processes for preparing and using novel composite particles in powder coating compositions
    171.
    发明授权
    Versatile processes for preparing and using novel composite particles in powder coating compositions 有权
    在粉末涂料组合物中制备和使用新型复合颗粒的通用方法

    公开(公告)号:US07622072B2

    公开(公告)日:2009-11-24

    申请号:US11331247

    申请日:2006-01-12

    CPC classification number: C09D5/03 C08J3/203

    Abstract: Methodology for constructing composite particles from ingredients comprising two or more particulate components. The resultant particles are usefully incorporated into powder coating compositions. The approach also finds utility in other applications, including but not limited to the food, drug, and cosmetics industry. Fluidized particles are subjected to an intense, but relatively brief heating event. This causes associated particles to fusingly assemble into fused composite clusters.

    Abstract translation: 从包含两种或更多种颗粒组分的成分构成复合颗粒的方法。 所得颗粒有效地掺入到粉末涂料组合物中。 该方法还可用于其他应用,包括但不限于食品,药物和化妆品行业。 流化颗粒经受强烈但相对短暂的加热事件。 这导致相关的颗粒融合成融合的复合簇。

    PROCESS FOR MANUFACTURING MEDIUM AND HIGH MOLECULAR WEIGHT POLYESTERS
    173.
    发明申请
    PROCESS FOR MANUFACTURING MEDIUM AND HIGH MOLECULAR WEIGHT POLYESTERS 有权
    制造中高分子量聚酯的方法

    公开(公告)号:US20090198005A1

    公开(公告)日:2009-08-06

    申请号:US12027233

    申请日:2008-02-06

    CPC classification number: C08G63/81

    Abstract: Medium and high molecular weight polyester polymers are prepared in syrup form from an ester oligomer. The oligomer is converted to the polymer by polycondensation at elevated pressure and elevated temperature in a nonreactive carrier capable of forming an azeotrope with water. The ester oligomerization or polycondensation reactions desirably are monitored using a non-viscometric technique. The process has a rapid cycle time. The syrup contains the polymer and nonreactive carrier, and may more conveniently be used to make initially non-solid products such as polyester coatings than is the case when employing pelletized solid polyester resins.

    Abstract translation: 中等和高分子量聚酯聚合物由糖浆形式由酯低聚物制备。 通过在能与水形成共沸物的非反应性载体中在升高的压力和升高的温度下缩聚将低聚物转化成聚合物。 酯低聚或缩聚反应期望使用非粘度技术监测。 该过程具有快速的循环时间。 糖浆含有聚合物和非反应性载体,与使用造粒的固体聚酯树脂的情况相比,可以更方便地用于制备最初的非固体产品如聚酯涂层。

    Electrocoat management system
    177.
    发明授权
    Electrocoat management system 有权
    电涂管理系统

    公开(公告)号:US07349755B2

    公开(公告)日:2008-03-25

    申请号:US10793361

    申请日:2004-03-04

    CPC classification number: G05B23/0235 C25D13/22 C25D21/12

    Abstract: A processor-based system for monitoring and optimizing an electrocoating operation comprising at least one data acquisition module configured to receive characteristics of the electrocoating operation and at least one process control module in communication with the at least one data acquisition module and the electrocoating operation. An electrocoating process that includes such a process or based system and methods of using the system are also disclosed.

    Abstract translation: 一种用于监测和优化电涂覆操作的基于处理器的系统,包括至少一个数据采集模块,该至少一个数据采集模块被配置为接收电涂覆操作的特性和至少一个与至少一个数据采集模块和电涂覆操作通信的过程控制模块。 还公开了包括这种过程或基于系统和使用该系统的方法的电涂工艺。

    HIGH PERFORMANCE AQUEOUS COATING COMPOSITIONS
    178.
    发明申请
    HIGH PERFORMANCE AQUEOUS COATING COMPOSITIONS 有权
    高性能水性涂料组合物

    公开(公告)号:US20070282046A1

    公开(公告)日:2007-12-06

    申请号:US11757916

    申请日:2007-06-04

    Abstract: This invention relates to coating compositions that include water; a latex polymer and a silane coupling agent. The latex polymer preferably comprises acetoacetoxy functionality, or is a multistage latex, or is an acetoacetoxy functional multistage latex. The silane coupling agent is preferably a functionalized silane coupling agent (more preferably an epoxy-functional silane coupling agent). The compositions may be used to coat a variety of substrates, including wood, cement and fiber cement. Articles having the coating applied thereto are also provided.

    Abstract translation: 本发明涉及包含水的涂料组合物; 胶乳聚合物和硅烷偶联剂。 胶乳聚合物优选包含乙酰乙酰氧基官能团,或者是多级胶乳,或者是乙酰乙酰氧基官能多级胶乳。 硅烷偶联剂优选为官能化硅烷偶联剂(更优选环氧官能的硅烷偶联剂)。 组合物可用于涂覆各种基材,包括木材,水泥和纤维水泥。 还提供了涂覆有涂层的制品。

    Abrasion resistant coating for stacks of fiber cement siding
    180.
    发明申请
    Abrasion resistant coating for stacks of fiber cement siding 有权
    纤维水泥墙板堆垛耐磨涂层

    公开(公告)号:US20070178294A1

    公开(公告)日:2007-08-02

    申请号:US11724513

    申请日:2007-03-15

    Abstract: This invention relates to a novel stack of siding, comprising: first and second coated siding pieces comprising an outer topcoat layer, an inner decorative coating layer and a fiberboard cement substrate layer; and a liner positioned between the first and second coated siding pieces. The siding, during normal transportation and installation, retains an acceptable appearance that is substantially free of viewable scratches or mars. In more preferred embodiments, the outer topcoat layer of the siding has a thickness of at least 8 microns and comprises a polyurethane dispersion. The present invention also provides novel methods of pre-finishing a fiberboard cement siding product, comprising the steps of: providing a fiberboard cement substrate layer; coating a first major surface of the fiberboard cement substrate with a decorative coating; coating the exposed surface of the decorative coating with a topcoat layer; and curing the topcoat layer to provide an abrasion resistant siding. More preferably, the curing step comprises a process that does not require heating the siding to a board surface temperature in excess of 100° C.

    Abstract translation: 本发明涉及一种新型的壁板叠层,其包括:第一和第二涂层壁板,其包括外顶涂层,内装饰涂层和纤维板粘合剂基层; 以及定位在第一和第二涂覆的壁板之间的衬垫。 在正常运输和安装过程中,侧板保持了可接受的外观,其基本上没有可观察到的划痕或火星。 在更优选的实施方案中,壁板的外部顶涂层具有至少8微米的厚度并且包含聚氨酯分散体。 本发明还提供了对纤维板水泥壁板产品进行预精加工的新方法,包括以下步骤:提供纤维板水泥基底层; 用装饰涂层涂布纤维板水泥基材的第一主表面; 用顶涂层涂覆装饰涂层的暴露表面; 并固化面漆层以提供耐磨壁板。 更优选地,固化步骤包括不需要将壁板加热到板表面温度超过100℃的工艺。

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