申请人:BASF Corporation
公开号:EP0345684A2
公开(公告)日:1989-12-13
Cleaning compositions, especially liquid detergent compositions containing chlorine bleach, are disclosed. The compositions include a chlorine bleach stable nonionic surfactant which is a mixture of the formula
Y[(A₁O)n(A₂O)n′(A₃O)n˝H]m
wherein A₁ and A₂ are C₂-C₄ alkylene groups, tetramethylene and mixtures thereof, A₃ is a sterically hindered C₄-C₃₀ alkylene group, C₄-C₃₀ arylalkylene group, and mixtures thereof, n + n′ = a value such that the total molecular weight of the uncapped portion of the molecule is about 500 to 25,000, n˝ is a number from 1 to 8, m is a number from 1 to 8, and Y is the residue of an organic compound having from about 1 to 30 carbon atoms and at least 1 reactive hydrogen atom. The surfactant has a hydrophilic content of from about 5 to 40 weight percent.
本发明公开了清洁组合物,特别是含有氯漂白剂的液体洗涤剂组合物。这种组合物包括一种氯漂白稳定的非离子表面活性剂,它是如下式的混合物
Y[(A₁O)n(A₂O)n′(A₃O)n˝H]m
其中 A₁ 和 A₂ 是 C₂-C₄ 亚烷基、四亚甲基及其混合物,A₃ 是立体受阻的 C₄-C₃₀ 亚烷基、C₄-C₃₀ 芳基亚烷基及其混合物、n+n′=分子未封端部分的总分子量约为 500 至 25,000 的数值,n˝ 是 1 至 8 的数字,m 是 1 至 8 的数字,Y 是具有约 1 至 30 个碳原子和至少 1 个活性氢原子的有机化合物的残基。表面活性剂的亲水含量约为 5% 至 40%。