Cyclic siloxanes that contain releasable active ingredients are described. The active ingredient can be an alcohol or enolizable carbonyl-containing compound such as a ketone, aldehyde, or ester. The product siloxanes are useful in a variety of personal and household care products where slow or controlled release of active ingredient is desired. A preferred embodiment utilizes substituents that when released as active ingredients are fragrant.
本文描述了含有可释放活性成分的环状
硅氧烷。活性成分可以是醇或可烯化羰基含有化合物,如酮,醛或酯。该产品
硅氧烷在需要缓慢或受控释放活性成分的各种个人和家庭护理产品中非常有用。一种首选实施方案利用了当作为活性成分释放时具有香味的取代基。