Treatment

Condition

Time

Enzyme Wash

[Type-1]

Temperature = 55˚C

Enzyme: Cellulose enzyme (pH = 5) for Denim

Neutral Enzyme for Corduroy

30 min., 60 min.

And 90 min.

Towel bleach + PP

[Type-2]

Temperature = 60˚C

Enzyme: Amylase enzyme

Neutral: Sodium met bisulfite (Na2S2O2)—2 gm/Liter

Acetic acid—6 gm/Liter

40 min., 30 min.

Enzyme + Bleach (KCI)

[Type-3]

Bleach (KCI)—As required to get per shad

pH—Normal

Anti-back stain—0.25 gm

Rinse: 1 or 2 times

30 min.

5 min.

Enzyme + Bleach (Japanese)

[Type-4]

Enzyme: Amylase enzyme

Rinse wash—1 time

Hydro Dryer

5 min.

10 min.

15 min.

Towel bleach + PP

+ Stone ball

[Type-5]

Temperature = 55˚C

Potassium permanganate (KMnO4): 50 gm/lit

Stone: New stones and worn-out stone

1 kg of stone for 2 samples

30 min., 60 min.

Towel bleach + PP + Cock sheet pitch

[Type-6]

Temperature = 30˚C

Neutral: Sodium met bisulfite—2 gm/Liter

Softener: 2 gm/lit

Cock sheet pitch: 50 pcs for 2 samples

30 min.