POWDER COATING COMPOSITION WITH NEW PIGMENT
    4.
    发明申请
    POWDER COATING COMPOSITION WITH NEW PIGMENT 审中-公开
    粉末涂料组合物与新颜料

    公开(公告)号:WO2010080429A1

    公开(公告)日:2010-07-15

    申请号:PCT/US2009/068208

    申请日:2009-12-16

    CPC classification number: C09D5/035 C08K3/22 C08K9/10 C09C1/3676 C09D7/62

    Abstract: The present invention provides a powder coating composition comprising an intimate mixture of A1) at least one film forming resin binder, B1) 0.1 to 50 wt.%, based on total weight of the powder coating composition, of at least one modified encapsulated titanium dioxide, and C1) optionally, at least one crosslinking agent in an effective amount to cure said powder coating composition wherein the components A1), B1) and C1) are not reacted prior to being mixed together. The present invention provides a powder coating composition which exhibits improved appearance with regard to the coatings, particularly higher DOI (distinctness of image) which relates to reduced orange peel, lower haze and better flow as well as higher adhesion, impact resistance and durability of the coatings.

    Abstract translation: 本发明提供一种粉末涂料组合物,其包含A1)至少一种成膜树脂粘合剂,B1)0.1至50重量%,基于粉末涂料组合物总重量的至少一种改性包封二氧化钛 和C1)任选地,至少一种有效量的用于固化所述粉末涂料组合物的交联剂,其中组分A1),B1)和C1)在混合在一起之前不反应。 本发明提供一种粉末涂料组合物,其对于涂料而言显示出改善的外观,特别是较高的DOI(图像的明显性),其涉及橙皮降低,雾度较低和流动性更好,以及更高的粘合性,耐冲击性和耐久性 涂料。

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