IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS

摘要

A liquid electrical air care device for dispensing a liquid composition comprising quantities of at least one fragrance ingredient having a a standard equilibrium headspace concentration (HSi) of greater than 12 to 50 micrograms/litre, and a Flexibility Index (FI i ) of 7 or more; and/or a fragrance ingredient having a standard equilibrium headspace concentration (HSi) between 5 and 12 micrograms/litre, and a Flexibility Index greater than 20; and/or a fragrance ingredient having a standard equilibrium headspace concentration (HS,) of less than 5 micrograms/litre, and a Flexibility Index less than 45.