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 |