| 摘要 |
PROBLEM TO BE SOLVED: To provide: a production method of dye granules for detergent which can suppress color development when storing the detergent and can quickly develop color of foams when washing; a detergent containing the dye granules for detergent obtained by the production method; and a method for coloring foams when washing by using the dye granules for detergent obtained by the production method.SOLUTION: Provided are [1] a producing method of dye granules for detergent, comprising drying an aqueous slurry containing a pigment (a), a fatty acid soap (b), and polyvinyl alcohol (c); [2] a detergent containing the dye granules for detergent obtained by the production method according to [1]; and [3] a method for coloring foams when washing by using the dye granules for detergent obtained by the production method according to [1]. |
