A fabric softener active composition, comprising as component A at least 50% by weight of a bis-(2-hydroxypropyl)-dimethylammonium methylsulphate fatty acid ester having a molar ratio of fatty acid moieties to amine moieties of from 1.5 to 1.99, an average chain length of the fatty acid moieties of from 16 to 18 carbon atoms and an iodine value of the fatty acid moieties, calculated for the free fatty acid, of from 0.5 to 50, and as component B a (2-hydroxypropyl)-(1-methyl-2-hydroxyethyl)-dimethylammonium methylsulphate fatty acid ester having the same fatty acid moieties as component A, and wherein the molar ratio of component B to component A is from 0.05 to 0.20.
一种织物柔软剂活性组合物,作为 A 组分,包含至少 50%(按重量计)的双-(2-羟基丙基)-二甲基甲基
硫酸铵脂肪酸酯,其
脂肪酸分子与胺分子的摩尔比为 1.5 至 1.99,
脂肪酸分子的平均链长为 16 至 18 个碳原子,以游离
脂肪酸计算的
脂肪酸分子的
碘值为 0.5 至 50,作为 B 组分,包含具有相同
脂肪酸分子的(2-羟基丙基)-(1-甲基-2-羟乙基)-二甲基甲基
硫酸铵脂肪酸酯。5至50,而作为组分B的(2-羟基丙基)-(1-甲基-2-羟乙基)-二甲基甲基
硫酸铵脂肪酸酯具有与组分A相同的
脂肪酸分子,其中组分B与组分A的摩尔比为0.05至0.20。