Sterically hindered polyether polyols as chlorine bleach stable
surfactants
    2.
    发明授权
    Sterically hindered polyether polyols as chlorine bleach stable surfactants 失效
    作为氯漂白剂稳定的表面活性剂

    公开(公告)号:US4913833A

    公开(公告)日:1990-04-03

    申请号:US204634

    申请日:1988-06-09

    CPC分类号: C11D3/3956 C11D1/722

    摘要: 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 formulay[A.sub.1 O).sub.n (A.sub.2 O).sub.n' (A.sub.3 O).sub.n' H].sub.mwherein A.sub.1 and A.sub.2 are C.sub.2 -C.sub.4 alkylene groups, tetramethylene and mixtures thereof, A.sub.3 is a sterically hindered C.sub.4 -C.sub.30 alkylene group, C.sub.4 -C.sub.30 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.

    摘要翻译: 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。 该组合物包括氯化漂白稳定的非离子表面活性剂,其为式y [A1O] n(A2O)n'(A3O)n'H] m的混合物,其中A1和A2为C2-C4亚烷基,四亚甲基及其混合物, A3是空间位阻C4-C30亚烷基,C4-C30芳基亚烷基及其混合物,n + n'=使得分子的未封端部分的总分子量为约500至25,000,n“ 是1至8的数,m是1至8的数,Y是具有约1至30个碳原子和至少1个反应性氢原子的有机化合物的残基。 表面活性剂具有约5至40重量%的亲水含量。