Admixture, extrudable hydraulic composition and method for the selection of admixture
    4.
    发明申请
    Admixture, extrudable hydraulic composition and method for the selection of admixture 有权
    外加剂,可挤出水硬性组合物和选择混合物的方法

    公开(公告)号:US20030177956A1

    公开(公告)日:2003-09-25

    申请号:US10391008

    申请日:2003-03-19

    摘要: A nonionic water-soluble cellulose ether is characterized in that when 3 pbw of the nonionic water-soluble cellulose ether is added to a mixture of 90 pbw of cordierite, 10 pbw of ordinary Portland cement, and 33 pbw of water, immediately followed by kneading at 20null C. and 20 rpm, a maximum torque for kneading is reached within 180 seconds from the addition. It is suitable as an admixture for extrudable hydraulic compositions. The hydraulic composition to which the inventive admixture is added can be kneaded within a brief time into a uniform mass which is smoothly extrudable.

    摘要翻译: 非离子水溶性纤维素醚的特征在于,当将3pbw的非离子水溶性纤维素醚加入到90pbw的堇青石,10pbw的普通硅酸盐水泥和33pbw的水的混合物中时,立即捏合 在20℃和20rpm下,在加入180秒内达到最大的捏合扭矩。 它适合用作可挤出水硬性组合物的混合物。 添加本发明的混合物的水硬性组合物可以在短时间内捏合成均匀的质量,其可平滑地挤出。

    Calcium silicate insulating material containing alumina silica microspheres
    5.
    发明申请
    Calcium silicate insulating material containing alumina silica microspheres 审中-公开
    含有氧化铝微球的硅酸钙绝缘材料

    公开(公告)号:US20020112648A1

    公开(公告)日:2002-08-22

    申请号:US09742164

    申请日:2000-12-20

    IPC分类号: C04B014/04 B28B003/00

    摘要: An asbestos free, calcium silicate insulating material suitable for use in the casting of molten non-ferrous metals, and suitable for use in applications where a fire resistant, heat insulating, electrical insulating, and corrosion resistant material is desirable. The calcium silicate insulating material is produced by combining lime, a siliceous component, alumina silica microspheres, wollastonite and organic fibrous material in the presence of water to form a slurry. The slurry is then placed under steam pressure, to react the lime, siliceous component and water, dried, and heat treated if necessary.

    摘要翻译: 适用于铸造熔融有色金属的无石棉,硅酸钙绝缘材料,适用于需要耐火,隔热,电绝缘和耐腐蚀材料的应用场合。 硅酸钙绝缘材料是通过在水存在下将石灰,硅质组分,氧化铝二氧化硅微球,硅灰石和有机纤维材料混合而形成的。 然后将浆料置于蒸汽压力下,使石灰,硅质组分和水反应,干燥,并在必要时进行热处理。

    Admixture, extrudable hydraulic composition and method for the selection of admixture
    9.
    发明授权
    Admixture, extrudable hydraulic composition and method for the selection of admixture 有权
    外加剂,可挤出水硬性组合物和选择混合物的方法

    公开(公告)号:US07244840B2

    公开(公告)日:2007-07-17

    申请号:US11340576

    申请日:2006-01-27

    IPC分类号: C04B16/02 C04B24/00

    摘要: A nonionic water-soluble cellulose ether is characterized in that when 3 pbw of the nonionic water-soluble cellulose ether is added to a mixture of 90 pbw of cordierite, 10 pbw of ordinary Portland cement, and 33 pbw of water, immediately followed by kneading at 20° C. and 20 rpm, a maximum torque for kneading is reached within 180 seconds from the addition. It is suitable as an admixture for extrudable hydraulic compositions. The hydraulic composition to which the inventive admixture is added can be kneaded within a brief time into a uniform mass which is smoothly extrudable.

    摘要翻译: 非离子水溶性纤维素醚的特征在于,当将3pbw的非离子水溶性纤维素醚加入到90pbw的堇青石,10pbw的普通硅酸盐水泥和33pbw的水的混合物中时,立即捏合 在20℃和20rpm下,在加入180秒内达到最大的捏合扭矩。 它适合用作可挤出水硬性组合物的混合物。 添加本发明的混合物的水硬性组合物可以在短时间内捏合成均匀的质量,其可平滑地挤出。