Dacron/chinlon/cation dyeable dacron/spandex fabric dyeing method

Dacron/chinlon/cation dyeable dacron/spandex fabric dyeing method

  • CN 105,970,689 A
  • Filed: 07/11/2016
  • Published: 09/28/2016
  • Est. Priority Date: 07/11/2016
  • Status: Active Application
First Claim
Patent Images

1. terylene/chinlon/the CDP fabrics/spandex fabric colouring method, it is characterised in that have steps of:

  • 1. being immersed in by fabric in the first dye liquor containing refine emulsifying agent and disperse dyes, adding acid for adjusting pH is 4.0~

    5.0, soAfter at a temperature of 120 DEG C~

    135 DEG C, process 20min~

    60min, then be cooled to less than 60 DEG C discharge opeings;

    2. fabric after 1. step processes carries out hot water wash, reduction cleaning and acid successively neutralize;

    3. being immersed in by the fabric after 2. step processes in the second dye liquor containing the dye of positive ion and acid stain, acid adding is adjustedJoint pH is 4.0~

    6.5, then processes 30min~

    60min at a temperature of 110 DEG C~

    120 DEG C, then is cooled to less than 60 DEG C rowsLiquid;

    4. the fabric after 3. step processes is carried out room temperature washing, after discharge opeing, carry out acid fixation again.

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