What kind of processing is 'DANTOTSU HASSUI' mentioned in the blouson description?
This question seeks to confirm what specific function in daily life this unfamiliar processing name, found in the jacket's product description, actually serves.
It is a water-repellent processing technology applied to Japanese fabric, which serves to bounce off water droplets and light everyday stains contacting the outer surface so that they do not seep into the fabric.
DANTOTSU HASSUI, which stands out in the material information of the utility blouson, is a functional processing technology of KOMATSU, a Japanese textile company. 'Hassui' refers to water repellency, meaning repelling water, and points to a processing method that adjusts the surface tension of fibers so that moisture is not absorbed and rolls off in the form of water droplets.
This outerwear is made from 100% nylon fabric from KOMATSU for both black and ivory color options[1][2], and with this processing added, it is finished to bounce off moisture and everyday stains from the surface[3][4]. Even if light rain falls or drinks splash outdoors, it does not seep straight into the inside of the fabric, making it easy to wear while shaking it off by hand.


The standards for how water-repellent performance persists through repeated washing, or dedicated washing care instructions, have not yet been confirmed.
![[WOMEN] KOMATSU 유틸리티 블루종 (247) · 블랙](https://img.hmmm.pub/brands/247series/products/65a1d120-7fec-423e-9b74-3a1b41c4ee85/6a3f87abae64fc30.jpg)
![[WOMEN] KOMATSU 유틸리티 블루종 (247) · 아이보리](https://img.hmmm.pub/brands/247series/products/d7ff3684-eb8b-48b6-92c8-6c65ac60cb1b/b0327cccad8c7013.jpg)