申请人:UNILEVER N.V.
公开号:EP0464880A1
公开(公告)日:1992-01-08
Novel cationic nitriles, methods of preparing such nitriles and use thereof as cationic peroxyacid bleach precursor in bleaching (detergent) compositons are disclosed.
The novel cationic nitriles are non-hygroscopic and are characterized in that they have a counter-anion X-selected from the group consisting of 1) R-SO3-, 2) R-SO4-, 3) R-CO2-, wherein R is a straight or branched chain, optionally substituted, alkyl, alkylether or alkylene group containing 4 to 20 carbon atoms, or a phenyl or alkyl phenyl group containing 6 to 20 carbon atoms, and 4) any other surfactant anion not falling under the groups 1), 2) and 3).
本发明公开了新型阳离子腈类、制备此类腈类的方法及其在漂白(洗涤剂)组合物中作为阳离子过氧酸漂白剂前体的用途。
新型阳离子腈类无吸湿性,其特征在于它们具有从以下组成的组中选出的反阴离子 X:1)R-SO3-;2)R-SO4-;3)R-CO2-,其中 R 是直链或支链、任选取代的、含有 4 至 20 个碳原子的烷基、烷基醚或亚烷基,或含有 6 至 20 个碳原子的苯基或烷基苯基;以及 4)不属于 1)、2)和 3)组的任何其他表面活性剂阴离子。