AZO COMPOUND AND TEXTILE PRINTING METHOD
To provide a dye having good light fastness and used for various recording media, preferably for fiber, and further preferably for polyester fiber.SOLUTION: The present invention provides a compound represented by the formula (1) in the figure. (In the formula (1), R1 represents a hydrogen atom or n...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a dye having good light fastness and used for various recording media, preferably for fiber, and further preferably for polyester fiber.SOLUTION: The present invention provides a compound represented by the formula (1) in the figure. (In the formula (1), R1 represents a hydrogen atom or nitro group; R2 and R3 each independently represent a C1-C4 alkyl group optionally substituted with a C1-C4 alkoxy group or phenyl group; R4 represents a halogen atom; and R2 and R3 may be linked to each other to form a ring.)SELECTED DRAWING: None
【課題】本発明の目的は、耐光性が良好で、各種の記録メディア、好ましくは繊維、より好ましくはポリエステル繊維用途染料の提供にある。にある。【解決手段】下記式(1)で表される化合物。【化1】JPEG2023155485000013.jpg2072(式(1)中、R1は水素原子またはニトロ基を示す。R2、R3はそれぞれ独立に、C1~C4アルコキシ基またはフェニル基で置換されても良い、C1~C4アルキル基を示す。R4はハロゲン原子を示す。また、R2とR3は互いに連結して環を形成しても良い。)【選択図】なし |
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