申请人:The Clorox Company
公开号:EP0267047A2
公开(公告)日:1988-05-11
A peracid precursor characterised in that it corresponds to the following general formula:
wherein
R represents C1-C20 alkyl, alkoxylated alkyl, cycloalkyl, aryl, alkylaryl or substituted aryl;
R' and R" independently represent hydrogen, C1-C20 alkyl, aryl, Ci-C2o alkylaryl, substituted aryl or
wherein Ra represents C1-C30 alkyl; and
L represents a leaving group, is disclosed.
A peracid characterised in that it corresponds to the following general formula:
or
wherein
R, R, and R" are as defined above; or an alkali metal or alkaline earth metal salt thereof, is also disclosed.
A bleaching composition which may comprise such a peracid precursor and a bleach-effective amount of a source of hydrogen peroxide is further disclosed.
New, proficient and cost-effective compounds for fabric bleaching are provided.
一种过酸前体,其特征在于符合以下通式:
其中
R 代表 C1-C20 烷基、烷氧基化烷基、环烷基、芳基、烷芳基或取代芳基;
R' 和 R "独立地代表氢、C1-C20 烷基、芳基、Ci-C2o 烷芳基、取代的芳基,或
其中 Ra 代表 C1-C30 烷基;以及
L 代表离去基团。
一种过酸,其特征在于它符合以下通式:
或
其中
R、R 和 R "如上定义;或其碱金属盐或碱土金属盐。
此外,还进一步公开了一种漂白组合物,该组合物可包含这种过酸前体和一定漂白效果的过氧化氢源。
本发明提供了用于织物漂白的新型、高效且经济的化合物。