Elastomer composite blends and methods - II
    2.
    发明授权
    Elastomer composite blends and methods - II 失效
    弹性体复合材料的混合物和方法 - II

    公开(公告)号:US6075084A

    公开(公告)日:2000-06-13

    申请号:US942449

    申请日:1997-10-01

    Abstract: Elastomer composite blends are produced by novel wet/dry mixing methods and apparatus. In the wet mixing step or stage, fluid streams of particulate filler and elastomer latex are fed to the mixing zone of a coagulum reactor to form a mixture in semi-confined flow continuously from the mixing zone through a coagulum zone to a discharge end of the reactor. The particulate filler fluid is fed under high pressure to the mixing zone, such as to form a jet stream to entrain elastomer latex fluid sufficiently energetically to substantially completely coagulate the elastomer with the particulate filler prior to the discharge end. Highly efficient and effective elastomer coagulation is achieved without the need for a coagulation step involving exposure to acid or salt solution or the like. Novel elastomer composites are produced. Such novel elastomer composites may be cured or uncured, and combine material properties, such as choice of filler, elastomer, level of filler loading, and macro-dispersion, not previously achieved. The coagulum produced by such wet mixing step, with or without intermediate processing steps, is then mixed with additional elastomer in a dry mixing step or stage to form elastomer composite blends. The additional elastomer to the coagulum may be the same as or different from the elastomer(s) used in the wet mixing step.

    Abstract translation: 弹性体复合材料混合物通过新的湿/干混合方法和装置制备。 在湿混合步骤或阶段中,颗粒填料和弹性体胶乳的流体流被供给到凝结反应器的混合区,以形成半混合流体的混合物,从混合区连续通过凝结区到达排放端 反应堆。 颗粒状填充液在高压下进料到混合区,例如形成喷射流以充分力量地夹带弹性体胶乳流体,以在排出端之前用颗粒填料基本上完全凝固弹性体。 实现高效和有效的弹性体凝固,而不需要涉及暴露于酸或盐溶液等的凝结步骤。 生产新型弹性体复合材料。 这种新型弹性体复合材料可以固化或未固化,并且组合材料性质,例如填料,弹性体的选择,填料的加载量和宏观分散度,以前未达到。 然后通过这种湿式混合步骤产生的凝固物,在中间加工步骤中或不加工步骤之后,在干混步骤或阶段中与另外的弹性体混合以形成弹性体复合材料混合物。 对凝结物的附加弹性体可以与在湿混合步骤中使用的弹性体相同或不同。

    Elastomer composite blends and methods-II
    3.
    发明授权
    Elastomer composite blends and methods-II 有权
    弹性体复合材料混合物和方法 - 二

    公开(公告)号:US06365663B2

    公开(公告)日:2002-04-02

    申请号:US09407737

    申请日:1999-09-28

    Abstract: Elastomer composite blends are produced by novel wet/dry mixing methods and apparatus. In the wet mixing step or stage, fluid streams of particulate filler and elastomer latex are fed to the mixing zone of a coagulum reactor to form a mixture in semi-confined flow continuously from the mixing zone through a coagulum zone to a discharge end of the reactor. The particulate filler fluid is fed under high pressure to the mixing zone, such as to form a jet stream to entrain elastomer latex fluid sufficiently energetically to substantially completely coagulate the elastomer with the particulate filler prior to the discharge end. Highly efficient and effective elastomer coagulation is achieved without the need for a coagulation step involving exposure to acid or salt solution or the like. Novel elastomer composites are produced. Such novel elastomer composites may be cured or uncured, and combine material properties, such as choice of filler, elastomer, level of filler loading, and macro-dispersion, not previously achieved. The coagulum produced by such wet mixing step, with or without intermediate processing steps, is then mixed with additional elastomer in a dry mixing step or stage to form elastomer composite blends. The additional elastomer to the coagulum may be the same as or different from the elastomer(s) used in the wet mixing step.

    Abstract translation: 弹性体复合材料混合物通过新的湿/干混合方法和装置制备。 在湿混合步骤或阶段中,颗粒填料和弹性体胶乳的流体流被供给到凝结反应器的混合区,以形成半混合流体的混合物,从混合区连续通过凝结区到达排放端 反应堆。 颗粒状填充液在高压下进料到混合区,例如形成喷射流以充分力量地夹带弹性体胶乳流体,以在排出端之前用颗粒填料基本上完全凝固弹性体。 实现高效和有效的弹性体凝固,而不需要涉及暴露于酸或盐溶液等的凝结步骤。 生产新型弹性体复合材料。 这种新型弹性体复合材料可以固化或未固化,并且组合材料性质,例如填料,弹性体的选择,填料的加载量和宏观分散度,以前未达到。 然后通过这种湿式混合步骤产生的凝固物,在中间加工步骤中或不加工步骤之后,在干混步骤或阶段中与另外的弹性体混合以形成弹性体复合材料混合物。 对凝结物的附加弹性体可以与在湿混合步骤中使用的弹性体相同或不同。

    Zirconia containing glass compositions for cathode ray tubes
    4.
    发明授权
    Zirconia containing glass compositions for cathode ray tubes 失效
    含氧化锆的阴极射线管玻璃组合物

    公开(公告)号:US3987330A

    公开(公告)日:1976-10-19

    申请号:US571838

    申请日:1975-04-25

    Applicant: James A. Shell

    Inventor: James A. Shell

    CPC classification number: C03C3/085 C03C4/087

    Abstract: Disclosed are glass compositions containing specified critical proportions of ZrO.sub.2, PbO, BaO, and SrO, to achieve X-ray absorption, resistance to devitrification and other glass forming properties which render them particularly suited for the manufacture of faceplates for cathode ray tubes for color television applications.

    Abstract translation: 公开了包含特定临界比例的ZrO 2,PbO,BaO和SrO的玻璃组合物,以实现X射线吸收,耐失透性和其它玻璃形成性能,使得它们特别适用于制造用于彩色电视的阴极射线管的面板 应用程序。

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