CEMENT GRINDING ADDITIVE FOR ENABLING PVC EQUIPMENT USE
    5.
    发明公开
    CEMENT GRINDING ADDITIVE FOR ENABLING PVC EQUIPMENT USE 审中-公开
    ZEMENTSCHLEIFADDITIV ZURERMÖGLICHUNGEINER PVC-AUSRÜSTUNGS-VERWENDUNG

    公开(公告)号:EP3046885A1

    公开(公告)日:2016-07-27

    申请号:EP14845087.7

    申请日:2014-09-16

    Abstract: The present invention provides cement grinding additive compositions and methods which allow a PVC-safe, powerful, and robust defoaming agent to be uniformly dispersed throughout a broad concentration range while retaining storage stability even in cases wherein the defoaming agent is highly diluted. Exemplary cement grinding additive compositions comprise at least one amine cement grinding additive; an air detrainer selected from the group consisting of (i) ethoxylated, propoxylated fatty alcohol or alkylphenol, (ii) polyalkoxylated polyalkylene polyamine, or (iii) a mixture thereof.

    Abstract translation: 本发明提供了水泥研磨添加剂组合物和方法,即使在消泡剂高度稀释的情况下,也可以使聚氯乙烯安全,功能强大且坚固的消泡剂均匀分散在宽浓度范围内,同时保持储存稳定性。 示例性的水泥研磨添加剂组合物包含至少一种胺水泥研磨添加剂; 选自(i)乙氧基化,丙氧基化脂肪醇或烷基酚,(ii)聚烷氧基化聚亚烷基多胺,或(iii)其混合物的空气除垢剂。

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