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Discharge Printing
Print method — one of 27 in the glossary
A screen printing technique that removes the garment's dye instead of layering ink over it, returning the fabric toward its natural colour and then optionally re-dyeing that area. The result has almost no hand at all and the softest feel of any print on a dark shirt. Works reliably only on discharge-friendly dyes, and the final colour depends on what the garment was dyed with, so results vary by blank.
Taking colour out
Discharge ink carries an agent that breaks the bond between a reactive dye and the cotton fibre, returning that area of the garment toward its natural undyed colour.
Pigment can be added so the discharged area comes back as a colour rather than as cream, but the principle is the same: the design is in the fabric rather than on it.
That is why the hand is unmatched — there is effectively no ink film to feel, and the print cannot crack because there is nothing sitting on the surface to crack.
It only works on the right fabric
It needs reactive-dyed cotton. Polyester uses disperse dyes, which do not discharge, and pigment-dyed garments have no dye bond to break.
Even among reactive-dyed cottons, different dyes discharge to different base colours, so the same ink on two navy shirts can give two different creams.
This is why discharge work is always sampled on the actual blank and lot, never quoted from a previous job.
The practical caveats
The result is not fully visible until the garment has been cured and washed, so the press operator is working partly blind.
Discharge agents have a limited pot life once mixed and carry handling requirements, which some shops would rather avoid.
Where a soft hand is the priority on dark cotton, nothing else comes close — which is why it persists despite all of the above.
Common questions
- What is discharge printing?
- Screen printing with an ink that removes the garment's dye rather than covering it, returning that area toward the fabric's natural colour. Pigment can be added to bring a colour back.
- Why does discharge printing feel so soft?
- Because there is almost no ink film on the surface — the design is a change in the fabric's own colour, so there is nothing to feel and nothing to crack.
- What fabrics can you discharge print?
- Reactive-dyed cotton. Polyester uses disperse dyes that do not discharge, and pigment-dyed garments have no dye bond to break. Always sample the actual blank.
Where this comes up
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