Dyeing method of elastic fabric

The invention relates to the field of textile dyeing and finishing, and particularly discloses a dyeing method of an elastic fabric. The dyeing method of the elastic fabric specifically comprises the following steps that S1, open-width desizing is conducted; S2, alkali decrement is conducted, wherei...

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Bibliographic Details
Main Authors CHEN YONG, ZHU YUPING, HONG DEWEI
Format Patent
LanguageChinese
English
Published 22.10.2021
Subjects
DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM
DYEING OR PRINTING TEXTILES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAUNDERING
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
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Summary:The invention relates to the field of textile dyeing and finishing, and particularly discloses a dyeing method of an elastic fabric. The dyeing method of the elastic fabric specifically comprises the following steps that S1, open-width desizing is conducted; S2, alkali decrement is conducted, wherein under the conditions that the bath ratio is 1: (40-50) and the temperature is 80-90 DEG C, a desized polyester gray fabric is subjected to heat preservation for 60-70 min in treating fluid, and the treating fluid comprises 0.5-1.0 g/L of a biquaternary ammonium salt cationic surface active agent, 12-20 mL/L of benzyl alcohol, 4-7 g/L of sodium hydroxide and 0.3-0.5 g/L of 4-heptylamine; S3, multi-stage water washing is performed; S4, dyeing is performed, wherein under the conditions that the water bath ratio is 1: (15-20) and the pH value is 4-5, dyeing treatment is performed on the polyester gray fabric subjected to multi-stage water washing in dye liquor; S5, continuous open-width cleaning is performed; S6, set
Bibliography:Application Number: CN202110809423