PULVERULENT ACCELERATOR
    4.
    发明申请
    PULVERULENT ACCELERATOR 审中-公开
    PULVERULENT加速器

    公开(公告)号:US20150152008A1

    公开(公告)日:2015-06-04

    申请号:US14402577

    申请日:2013-04-30

    IPC分类号: C04B24/26 C04B41/00

    摘要: The invention concerns a solid composition comprising calcium silicate hydrate and at least one water-soluble cationic (co)polymer. Additionally, a process for producing the compositions, in which an aqueous suspension of calcium silicate hydrate, preferably suitable as a setting and curing accelerator for (portland)cement-containing binder systems, is contacted with at least one cationic (co)polymer and the product is dried. Also concerned is the use as setting accelerator in preferably (portland)cement-containing building material mixtures and as grinding assistant in the production of (portland) cement. The invention further concerned building material mixtures comprising the solid compositions of the invention.

    摘要翻译: 本发明涉及包含硅酸钙水合物和至少一种水溶性阳离子(共)聚合物的固体组合物。 另外,制备组合物的方法,其中水合硅酸钙的水悬浮液优选适用于(波特兰)含水泥粘合剂体系的凝固和固化促进剂,与至少一种阳离子(共)聚合物接触,并且 产品干燥。 还关注在优选(波特兰)含水泥的建筑材料混合物中作为固化促进剂的用途,以及在(波特兰)水泥的生产中用作研磨助剂。 本发明还涉及包含本发明的固体组合物的建筑材料混合物。