| 摘要 |
PROBLEM TO BE SOLVED: To provide a washing detergent composition capable of being controlled in release of a washing part. SOLUTION: A triggered response composition in a form of a barrier material comprises a composition containing one or more polyelectrolytes which are stable and insoluble in a liquid medium, exhibit one or more chemical/physical responses in the liquid medium, and are in contact with the liquid medium, wherein the chemical/physical response of the composition is triggered, when ionic strength in the liquid medium is changed. COPYRIGHT: (C)2004,JPO |
