Table 1 L16 (4^4) orthogonal experimental scheme for exhaust dyeing.

From: Sustainable traditional grass cloth fiber dyeing using the Taguchi L16 (4^4) orthogonal design

Factor

Symbol

R2

B194

O5

Salt (g Lāˆ’1)

A

50–80

50–80

50–80

Fixation time (min)

B

30–60

30–60

30–60

Fixation temperature (oC)

C

30–60

50–80

60–90

pH

D

8–11

8–11

9–12