Material to liquor

1:30

Dye extract (C)

3%

Formic acid

0.5 ml

pH

4

Time

60 min

Temperature

85˚C

% of dye solution to be made (P) Dye (ml) = (W*P)/C

(W―weight of cloth; P―% of dye solution to be made; C―% of dye extract)

30%