ELASTIC FIBER TREATING AGENT AND ELASTIC FIBER

摘要

The purpose of the present invention is to provide an elastic fiber treating agent which is capable of imparting excellent unwinding properties to elastic fibers and is capable of suppressing the occurrence of loops when drawing off from a cheese of elastic fiber, and an elastic fiber to which the treating agent has been applied. The present invention is an elastic fiber treating agent which includes at least one type of base component selected from silicone oil, mineral oil, and ester oil and a hydroxy acid having at least two carboxyl groups in the molecule, and an elastic fiber to which the treating agent has been applied.