Laundry compsns. comprising alkoxylated polyalkyleneimine dispersants

∴本发明公开了洗衣洗涤剂组合物,其包含具有式(I)的烷氧基化聚亚烷基亚胺污垢分散剂,其中R是C#-[2]-C#-[6]直链亚烷基,C#-[3]-C#-[6]支链亚烷基和其混合物;B是支化的延续部分;E是具有下式的烯氧基单元:-(R#+[1]O)#-[m](R#+[2]O)#-[n]R#+[3],其中R#+[1]是1,2-亚丙基,1,2-亚丁基和其混合物;R#+[2]是亚乙基;R#+[3]是氢,C#-[1]-C#-[4]烷基和其混合物;m为约1-10;n为约10-40;w、x和y各独立地为约4-200;条件是该骨架在连接-(R#+[2]O)单元之前,至少一个-(R#+[1]O)单元与该骨架连接,...

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Bibliographische Detailangaben
Hauptverfasser: E.P. GOSSELINK, J.A. CLEARY, S. ZHANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:∴本发明公开了洗衣洗涤剂组合物,其包含具有式(I)的烷氧基化聚亚烷基亚胺污垢分散剂,其中R是C#-[2]-C#-[6]直链亚烷基,C#-[3]-C#-[6]支链亚烷基和其混合物;B是支化的延续部分;E是具有下式的烯氧基单元:-(R#+[1]O)#-[m](R#+[2]O)#-[n]R#+[3],其中R#+[1]是1,2-亚丙基,1,2-亚丁基和其混合物;R#+[2]是亚乙基;R#+[3]是氢,C#-[1]-C#-[4]烷基和其混合物;m为约1-10;n为约10-40;w、x和y各独立地为约4-200;条件是该骨架在连接-(R#+[2]O)单元之前,至少一个-(R#+[1]O)单元与该骨架连接,另外条件是m+n为至少12;。所述分散剂与漂白剂是相容的。所公开的烷氧基化聚亚烷基亚胺还适合在含有漂白剂的洗衣预浸泡剂和漂白剂中用作污垢分散剂。 The present invention relates to laundry detergent compositions which comprise an alkoxylated polyalkyleneimine soil dispersant having the formula: wherein R is C2-C6 linear alkylene, C3-C6 branched alkylene, and mixtures thereof; B is a continuation by branching; E is an alkyleneoxy unit having the formula: -(R1O)m(R2O)nR3 wherein R1 is 1,2-propylene, 1,2-butylene, and mixtures thereof; R2 is ethylene; R3 is hydrogen, C1-C4 alkyl, and mixtures thereof; m is from about 1 to about 10; n is from about 10 to about 40; w, x, and y are each independently from about 4 to about 200; provided at least one -(R1O) unit is attached to the backbone prior to attachment of an -(R2O) unit and further provided m+n is at least 12, said dispersants are compatible with bleach. The disclosed alkoxylated polyalkyleneimines are also suitable for use as soil dispersant in bleach-containing laundry pre-soaks and bleaching agents.