05-05-2023 дата публикации
Номер: CN116065410A
Принадлежит:
The invention relates to the technical field of polyester-cotton blended fabric dyeing, and particularly discloses a water-less dyeing process of a polyester-cotton blended fabric. A water-less dyeing process of a cotton-polyester blended fabric comprises the following steps: S1, preparing a dye bath base solution which is mainly prepared from the following raw materials in parts by weight: 260-300 parts of decamethylcyclopentasiloxane, 30-50 parts of water, 5-10 parts of dimethyl sulfoxide, 3-5 parts of ethylene glycol, 2-3 parts of urea, 6-8 parts of sodium carbonate, 4-6 parts of sodium alginate, 1-2 parts of an accelerating agent and 5-7.5 parts of an anti-staining agent; s2, dye bath base liquid is taken, disperse dye and reactive dye are added into the dye bath base liquid, and then the cotton-polyester blended fabric is placed in a dye bath to be dyed; and S3, cleaning and drying the cotton-polyester blended fabric dyed in the step S2. The low-water dyeing process of the cotton-polyester ...
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