摘要:
It is an object of the present invention to provide a method for providing detergent-free washing function by which a washing effect approximately same as that in the case of using a detergent can be caused even in the case of washing a fiber or a fiber product without using a detergent and a fiber product capable of washing without using a detergent. The present invention relates to a method for providing a detergent-free washing function to a fiber or a fiber product, which is subjected to hydrophilization treatment.