Patent attributes
The present invention relates to a fiber product treating agent and a method of increasing the longevity of perfume in a fiber product treating agent. The present invention specifically relates to a fiber product treating agent containing (a) a compounds represented by the following formulae (1-1) and (1-2) and (b) a perfume, wherein the content of compounds as component (a) in which the carbon number of R11 is 21 or more is 50% by weight or more, or a fiber product treating agent comprising the above components (a) and (b), wherein the content of perfumery components having a boiling point of 250° C. or more and a logPow of 3 or more is 20% by weight or more in the component (b), and a method of using the above component (a) to increase the longevity of the perfume in the fiber product treating agent.