| 摘要 |
TITLE OF THE INVENTION A color salt This invention relates to a novel color salt or color complex consisting of an optical brightener component having at least one anionic group and a color component having at least one basic group capable of forming a salt with the anionic group. This color salt is capable of coloring various fibrous articles, paper, pulp, leathers, rubbers, adhesives and plastics in clear and brightened color. |
