Fiber product treating agent

摘要

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. wherein R¹¹ represents a C_15-23 alkyl or alkenyl group, A represents -CONH- or -NHCO-, R1² represents a C_1-6 alkylene group, R¹³ and R¹⁴ respectively represent a C_1-3 alkyl or hydroxyalkyl group, R¹⁵ represents H or C_1-3 alkyl or hydroxyalkyl group, a denotes a number of 0 or 1 and X^- represents an anionic group.