Plastics additives composition, process, and blends thereof
    1.
    发明授权
    Plastics additives composition, process, and blends thereof 有权
    塑料添加剂组合物,工艺及其共混物

    公开(公告)号:US07217747B2

    公开(公告)日:2007-05-15

    申请号:US10626068

    申请日:2003-07-24

    IPC分类号: C08L83/00

    摘要: The plastics additives powder compositions of the present invention are provided as powder particles having impact modifier particles and processing aid particles which are coagulated and dried. When blended in thermoplastic resins, such as PVC, the subject plastics additives powders both increase the impact strength and improve process efficiency and melt strength. The impact and processing properties achieved by the present invention are more efficient than using separate impact modifier and processing aid powders. The method of preparing the powder compositions of the present invention also enable impact modifier particles having rubber weight fractions greater than 88% to be isolated as free-flowing powders.

    摘要翻译: 提供本发明的塑料添加剂粉末组合物作为具有抗冲改性剂颗粒和加工助剂颗粒的粉末颗粒,其被凝固和干燥。 当混合在诸如PVC的热塑性树脂中时,主题塑料添加剂粉末都增加冲击强度并提高工艺效率和熔体强度。 通过本发明实现的冲击和加工性能比使用单独的抗冲改性剂和加工助剂粉末更有效。 制备本发明的粉末组合物的方法还使具有大于88%的橡胶重量分数的抗冲击改性剂颗粒作为自由流动的粉末被分离。

    COATING COMPOSITION, AND A PROCESS FOR PRODUCING THE SAME
    7.
    发明申请
    COATING COMPOSITION, AND A PROCESS FOR PRODUCING THE SAME 有权
    涂料组合物及其制造方法

    公开(公告)号:US20140024742A1

    公开(公告)日:2014-01-23

    申请号:US14009634

    申请日:2011-04-08

    IPC分类号: C09D167/00 C09D163/00

    摘要: The present invention provides a coating composition, a process for producing the same, one or more coating layers derived therefrom, and articles comprising one or more such coating layers. The coating composition according to the present invention comprises: (a) from 10 to 90 percent by weight of an aqueous, high-solid, solvent-free alkyd dispersion comprising: (i) from 40 to 70 percent by weight of one or more alkyds based on the total weight of the dispersion, wherein each said one or more alkyds has an acid value of less than 20 and a molecular weight (Mn) in the range of greater than 1000 Dalton; (ii) from less than 10 percent by weight of one or more surfactants, based on the total weight of the dispersion; and (iii) from 30 to 55 percent by weight of water, based on the total weight of the dispersion; wherein said aqueous, high-solid, solvent-free alkyd dispersion has an average particle size diameter in the range of from 0.05 to 5 μm; (b) from 10 to 90 one or more second dispersions, one or more second emulsions, or combinations thereof; wherein said coating composition has a solid content of in the range of from 25 to 65 percent by weight of solid content, based on the total weight of the coating composition, and the coating composition has a pH in the range of from 7 to 11, and wherein the coating composition has a volume average particle size in the range of from 0.03 to 5 μm, and wherein the coating composition has a viscosity in the range of from 100 to 10,000 cP.

    摘要翻译: 本发明提供一种涂料组合物,其制备方法,由其衍生的一种或多种涂层,以及包含一种或多种这样的涂层的制品。 根据本发明的涂料组合物包含:(a)10至90重量%的水性,高固体,无溶剂的醇酸树脂分散体,其包含:(i)40至70重量%的一种或多种醇酸树脂 基于分散体的总重量,其中每个所述一种或多种醇酸树脂的酸值小于20,分子量(Mn)在大于1000道尔顿范围内; (ii)基于分散体的总重量,少于10重量%的一种或多种表面活性剂; 和(iii)基于分散体的总重量的30至55重量%的水; 其中所述水性,高固体,无溶剂的醇酸树脂分散体的平均粒度直径为0.05-5μm; (b)10至90个一种或多种第二分散体,一种或多种第二乳液或其组合; 其中所述涂料组合物的固体含量为固体含量的25至65重量%,基于涂料组合物的总重量,并且涂料组合物的pH为7至11, 并且其中所述涂料组合物的体积平均粒度在0.03至5μm的范围内,并且其中所述涂料组合物具有在100至10,000cP范围内的粘度。