Temperature

Sodium Carbonate Ash gm/l

Wash fastness test

Perspiration Fastness

Mean Score

C.C

C.S

C.C

C. S

Al

Ac

Al

Ac

30˚C

15 gm/l

3

4.83

4.5

4

4.08

4.08

4.08

18 gm/l

4

4.91

3.4

3

4.08

4.23

3.93

20 gm/l

4.5

4.91

4.5

3.4

4.15

4.23

4.28

60˚C

15 gm/l

4.5

4.83

4.5

4

3.68

3.35

4.14

18 gm/l

5

5

4.5

4.5

3.73

3.68

4.40

20 gm/l

5

5

4.5

4.5

4

4

4.50