Bleaching And Scouring Process Of Grey Melange Fabric

Pre-treatment is done for grey melange fabric. I have written about scouring and bleaching process of grey melange yarn in one of my blog post.

Whitening Recipe: Here, I have given a scouring and bleaching process of grey melange with a whitening recipe. I think this will help you to get better pre-treatment result.

Ingredient

Amount

detergent

0.5 g/l

Sequestering agent

1.0 g/l

Anti-creasing

0.8 g/l

Stabilizer

0.8 g/l

Caustic soda

3 g/l

Per oxide

3 g/l

Brightening agent

0.1 g/l

Sequence of scouring and bleaching: Grey melange fabric is pre-treated as the following way.

 

Fabric received from the batching section

Water load

Fabric load

Run 5’ at normal temperature

Drain

Water load

Sequestering, anti-creasing and stabilizer are added at normal temperature

Run 5 minute

Caustic dosing10’ at 40 0C

Steam rise to 700C

Peroxide (600C x10’ dosing)

Temperature 950C

Run time 40’ at 950C

Whitening agent dosing 20’

Run 10’

Sample check

Fabric Unload

So, that’s all about scouring and bleaching process of grey melange fabric.

One thought on “Bleaching And Scouring Process Of Grey Melange Fabric

  1. Your hand-dyed fabrics are just beutiufal, and I love the Christmas Poinsettias pattern. I try to do at least one applique project a year, and I might give this one a try, in a smaller version. Thanks for a chance to win.

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