CLEANING AGENT FOR RAW MATERIAL FEATHER AND DOWN AND CLEANING LIQUID FOR RAW MATERIAL FEATHER AND DOWN

摘要

A cleaning agent for raw material feather and down according to the present invention contains component (A) that is composed of one or more compounds selected from among carboxylic acids which contain two or more carboxy groups in each molecule, while having a molecular weight of 1,000 or less and salts of the carboxylic acids, and component (B) that is composed of a nonionic surfactant; and this cleaning agent has a pH of less than 5 at 25°C if diluted with water so as to have a concentration of 0.1% by mass. A cleaning liquid for raw material feather and down according to the present invention contains the above-described component (A), the above-described component (B) and component (C) that is composed of water, while having a pH of less than 5 at 25°C.