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    • 1. 发明授权
    • Phosphoric esters
    • 磷酸酯
    • US5914072A
    • 1999-06-22
    • US691317
    • 1996-08-02
    • Michael ZirnsteinJorg SchroderRobert Kreuzer
    • Michael ZirnsteinJorg SchroderRobert Kreuzer
    • B01F17/00B01F17/14B01F17/52C07F9/09C08G18/32C08G18/50C08G18/83C08G63/692C08K5/52C08K5/521C09B67/20C09B67/46C09D7/02C09D7/12C09D11/02C09D17/00
    • B01F17/0064C07F9/09C08G18/3271C08G18/5021C08G18/836C08G63/692C09B67/0085C09D17/00C09D7/02Y10S516/908
    • Phosphoric esters obtained bya) reacting a mono-, oligo- or polyamine with an alkylene oxide or alkylene carbonate to give an amino alcohol or amino mono-, oligo-, or polyether alcohol, from 50 to 100% of the alkoxylatable NH groups of the amine being alkoxylated,b) reacting the resulting amino (ether) alcohol with a hydroxycarboxylic acid or a dicarboxylic acid and a diol to give a mono-, oligo- or polyester, or reacting it with a diisocyanate and a diol to give a di-, oligo- or polyurethane, from 50 to 100% of the terminal hydroxyl groups in the amino (ether) alcohol being esterified or converted into urethane groups, andc) reacting the resulting amino (ether) ester or urethane with a phosphorus compound which forms phosphoric esters, from 5 to 100% of the terminal hydroxyl groups in the amino (ether) ester or urethane being converted into phosphoric ester groups, and the phosphorus atoms being mono- and/or di- and, if appropriate, tri-esterified,preparation of the phosphoric esters, and their use as dispersants for solids.
    • 通过以下方法获得的磷酸酯:a)使单 - ,多 - 或多胺与烯化氧或碳酸亚烃酯反应,得到氨基醇或氨基单 - ,低聚 - 或聚醚醇,50〜100%的可烷氧基NH基团 所述胺被烷氧基化,b)使得到的氨基(醚)醇与羟基羧酸或二羧酸和二醇反应,得到单 - ,寡 - 或聚酯,或者使其与二异氰酸酯和二醇反应,得到二 - ,寡聚或聚氨酯,氨基(醚)醇中的50〜100%的末端羟基被酯化或转化为氨基甲酸酯基,和c)使得到的氨基(醚)酯或氨基甲酸酯与磷化合物反应, 形成磷酸酯,氨基(醚)酯或氨基甲酸酯中的末端羟基的5至100%转化为磷酸酯基,磷原子为单 - 和/或二 - 并且如果合适的话,三酯化 ,磷酸盐的制备 以及它们作为固体分散剂的用途。