Discharge-reservation effect on Denims, Marble effect

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Marble effect with pumice stones and Permanent Wrinkles

The recipe given below is not for promotion of the chemical brands. You may find a number of other chemicals in market to complete this task. The mentioned chemicals are products of NEARCHEM and are for to give you just a right idea. 

 

Machine must be filled with used pumice stones or equivalent just like it was the bath

(approximately same volume).

The media used is then wet with a solution prepared with:

500 g/l NEARFINISH SE

50 g/l NEARFINISH TS9

Water up to 1000.

Total amount of solution on volume of stones is about 5%.

The chosen media must be slightly wet but not soaking!

After mixing stones and solution in the machine for 5 minutes, add garments (laying them on a

plastic foil or on rags), turn for 5 -15 minutes, and then take out carefully,

Dry completely in ventilated oven at 50-60°C for 30 – 45 minutes.

Prepare treatment bath at L.R. 10:1 in the machine set at 65-70°C (minimum) containing:

5 g/l PRODOTTO DECA (2-8 g/l depending on required discharge degree)

1 g/l NEARCHEL TMC

1 g/l soda ash

1 g/l NEARGAL WLI

Add garments at this temperature.

Heat to 85°C, keep till required decolouration then rinse well.

Neutralization with:

1 g/l Sodium metabisulphite

1 g/l NEARCHEL TMC

At 50°C for 15 minutes, rinses.

New bath containing:

4 g/l NEARCAND OP EXTRA

4 ml/l Hydrogen peroxide 35% – 130 vol.

0.5 g/l NEARFIL FAC

At 80°C for 15 minutes.

At the end rinse many times in fresh cold water to dissolve the resin.

Dry in tumbler

Prepare a solution of NEARFINISH HPU at 60% (600g/l).

Spray where wrinkles are required, (spray all-over to level eventual differences during tinting).

Dry in oven at 50-60°C,

Create the wrinkles,

Cure in oven at 140°C for 10 minutes.

Rinse in water

Softening:

2.0% NEARFINISH CF622

Acetic acid pH 5.5, at 40°C for 20 minutes.

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