ADDITIVE FOR CONSTRUCTION CHEMICAL COMPOSITIONS
    2.
    发明申请
    ADDITIVE FOR CONSTRUCTION CHEMICAL COMPOSITIONS 审中-公开
    用于建筑化学组合物的添加剂

    公开(公告)号:WO2018077772A1

    公开(公告)日:2018-05-03

    申请号:PCT/EP2017/076943

    申请日:2017-10-23

    Applicant: BASF SE

    Abstract: The present invention concerns an additive for construction chemical compositions, in particular mortar and cement compositions. The additive comprises at least one amide or ester of a sugar acid and at least one water-soluble comb polymer which contains, on the main chain, acid functions and side chains having ether functions. The additive is useful for retarding the hardening of a construction chemical composition.

    Abstract translation: 本发明涉及用于建筑化学组合物的添加剂,特别是砂浆和水泥组合物。 添加剂包含至少一种糖酸的酰胺或酯和至少一种在主链上含有酸官能团和具有醚官能团的侧链的水溶性梳形聚合物。 该添加剂可用于延缓建筑化学组合物的硬化。

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