Yellow-to-orange bisazo disperse dye and preparation method thereof

The invention relates to a disperse dye, in particular to a yellow-to-orange bisazo disperse dye for dyeing and printing polyester fibers and blended fabrics thereof and a preparation method of the yellow-to-orange bisazo disperse dye. The invention provides the bisazo disperse dye which is higher i...

Full description

Saved in:
Bibliographic Details
Main Authors CAI DEXING, DONG YUAN
Format Patent
LanguageChinese
English
Published 11.06.2021
Subjects
ADHESIVES
CHEMISTRY
DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM
DYEING OR PRINTING TEXTILES
DYES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAKES
LAUNDERING
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
Online AccessGet full text

Cover

More Information
Summary:The invention relates to a disperse dye, in particular to a yellow-to-orange bisazo disperse dye for dyeing and printing polyester fibers and blended fabrics thereof and a preparation method of the yellow-to-orange bisazo disperse dye. The invention provides the bisazo disperse dye which is higher in color development power and high in dyeing degree, namely high lifting power and exhaustion dyeing rate, and the preparation method meeting the green and environment-friendly requirements. The chemical structural general formula of the bisazo dye is shown in the specification. 本发明涉及一类分散染料，特别是指用于聚酯纤维及其混纺织物的染色和印花一类黄至橙色双偶氮分散染料及其制备方法。本发明提供一种更加强大发色力、高的上色率即高提升力和竭染率的双偶氮分散染料，以及达到绿色环保要求的制备方法。本发明的双偶氮染料的化学结构通式如下:
Bibliography:Application Number: CN202110166175