DYE COMPOUND AND COLORING AGENT

To provide a novel dye compound of plant origin that can dye various target substances in a deep color and has high safety, and a coloring agent.SOLUTION: The present invention discloses a novel dye compound that is a reactant between a hydroxy naphthoquinone dye and a mercapto group-containing comp...

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Bibliographic Details
Main Authors SATO KOZO, SATO TADAHISA, CHAOCHAIPHAT THANYANAN
Format Patent
LanguageEnglish
Japanese
Published 28.07.2022
Subjects
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Summary:To provide a novel dye compound of plant origin that can dye various target substances in a deep color and has high safety, and a coloring agent.SOLUTION: The present invention discloses a novel dye compound that is a reactant between a hydroxy naphthoquinone dye and a mercapto group-containing compound, and a coloring agent containing the same.SELECTED DRAWING: None 【課題】種々の被染物質を濃色に染めることができ、安全性にも優れた、植物由来の新規な色素化合物及び着色料を提供する。【解決手段】ヒドロキシナフトキノン系色素とメルカプト基含有化合物を反応させて得られる新規な色素化合物、及び、それらを含む着色料。【選択図】なし
Bibliography:Application Number: JP20210005039