Flowing agent for concrete and mortar and process for producing the same
    2.
    发明授权
    Flowing agent for concrete and mortar and process for producing the same 失效
    混凝土和砂浆流动剂及其制造方法

    公开(公告)号:US4239550A

    公开(公告)日:1980-12-16

    申请号:US6812

    申请日:1979-01-26

    申请人: Leo Kohler

    发明人: Leo Kohler

    摘要: Flowing agent for concrete and mortar based, on the one hand, on lignin sulfonate and, on the other hand, on ring-sulfonated or sulfomethylated aromatic substances, wherein the mixture of the basic ingredients is after-condensed and after-sulfitized. The invention also relates to a process for making the flowing agent.

    摘要翻译: 一方面,混合物和砂浆的流动剂一方面是木素磺酸盐,另一方面是环磺化或磺甲基化的芳族物质,其中碱性成分的混合物是后冷凝和后硫酸化。 本发明还涉及一种制备流动剂的方法。