| abstract |
The invention discloses the discoloration method of a kind of blue or green floss, comprise the following steps: 1. enzyme is washed；2. pretreatment；3. oxygen bleaching；4. drift is reduced.Use that the blue or green floss whiteness after discoloration method of the present invention is high, weightlessness less, strength loss little, good hand touch, it is easy to spinning, and bleaching time is short, water-saving, power saving, low cost. |