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公开(公告)号:US4021365A
公开(公告)日:1977-05-03
申请号:US597149
申请日:1975-07-18
申请人: Joseph V. Sinka , Irwin A. Lichtman
发明人: Joseph V. Sinka , Irwin A. Lichtman
CPC分类号: C09D7/1233 , B01D19/0404 , C08K5/20
摘要: Defoamer compositions having improved stability are prepared from hydrophobic silica, quick-chilled amides, and hydrocarbon oil, with oil soluble organic polymers and surface-active additives as optional ingredients. These compositions are useful in defoaming aqueous systems including paper pulp black liquors, water-base paints, and adhesives.
摘要翻译: 具有改善的稳定性的消泡剂组合物由疏水性二氧化硅,快速冷却的酰胺和烃油,油溶性有机聚合物和表面活性添加剂作为任选成分制备。 这些组合物可用于消泡水系统,包括纸浆黑液,水基涂料和粘合剂。