COLD SET COMPOSITION FOR CERAMIC BODIES
    6.
    发明申请
    COLD SET COMPOSITION FOR CERAMIC BODIES 审中-公开
    陶瓷机构的冷组合物

    公开(公告)号:WO2013082339A3

    公开(公告)日:2013-08-22

    申请号:PCT/US2012067164

    申请日:2012-11-30

    Abstract: Disclosed are ceramic honeycomb bodies comprising a fired ceramic honeycomb body having a plurality of cell channels; and an unfired composition comprising a refractory filler, an inorganic binder, and an organic binder, wherein the refractory filler comprises particles; and wherein the particles of the refractory filler have a d50 ranging from about 10 [micro]m to about 40 [micro]m. The composition is used in the form of a plug, wherein the plug has a depth in the cell channel ranging from about 4 mm to about 12 mm, and wherein the plug is substantially free of voids and/or dimples. Further, a method of making a cold-set plug for a ceramic honeycomb body is disclosed. The method comprises: preparing an aqueous composition comprising a refractory filler, an inorganic binder, and an organic binder; and forming a cold-set plug from the composition; wherein the composition is not fired before or after the cold-set plug is formed; wherein the refractory filler comprises particles; and wherein the particles of the refractory filler have a d5o ranging from about 10 [micro]m to about 40 [micro]m.

    Abstract translation: 公开了一种陶瓷蜂窝体,其包括具有多个电池槽的烧制的陶瓷蜂窝体; 以及包含耐火填料,无机粘合剂和有机粘合剂的未烧结组合物,其中所述耐火填料包括颗粒; 并且其中耐火填料的颗粒的d 50为约10μm至约40μm。 组合物以塞子的形式使用,其中塞子在细胞通道中具有约4mm至约12mm的深度,并且其中塞子基本上没有空隙和/或凹坑。 此外,公开了一种制造用于陶瓷蜂窝体的冷却塞的方法。 该方法包括:制备含有耐火填料,无机粘合剂和有机粘合剂的水性组合物; 以及从所述组合物形成冷却塞子; 其中所述组合物在冷成型塞形成之前或之后不被烧制; 其中所述耐火填料包括颗粒; 并且其中所述耐火填料的颗粒的d 50在约10μm至约40μm的范围内。

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