Table 1 LAB values of black, cyan and yellow inks.

From: Sustainable and green manufacturing of gravure printing cylinder for flexible packaging printing application

Sl. no.

Parameters

EME printed sample

LE printed samples

L*

a*

b*

L*

a*

b*

1

Black

15 ± 0.24

1 ± 0.02

3 ± 0.47

13 ± 0.48

0 ± 0.02

2 ± 0.011

2

Cyan

19 ± 0.37

9 ± 0.36

− 30 ± 0.68

19 ± 0.22

14 ± 0.18

− 39 ± 0.72

3

Yellow

82 ± 1.23

7 ± 0.38

82 ± 1.15

84 ± 1.16

7 ± 0.27

84 ± 1.12

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