申请人:Stepan Company
公开号:EP2444060A2
公开(公告)日:2012-04-25
Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant
本发明提供了乳酸烷基酯组合物,该组合物可由(1)乳内酯或乳酸,和(2)含羟基的化合物,如醇,最好是脂肪醇或烷氧基化醇,以及(3)酸催化剂制备而成。脂肪醇最好含有约 6 至 18 个碳原子,如月桂醇。烷基乳酸酯可用作表面活性剂、乳化剂、肤感剂、成膜剂、增稠剂、流变修饰剂等,用于个人护理和其他应用领域。此外,还提供了含有至少一种乳酰乳酸烷基酯的组合物。这些组合物还可含有至少一种表面活性剂