International Journal of Interdisciplinary Research
Dye conc | Dyeing time | Before | After sunlight fastness test | After washfastness test | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
UPF | Transmittance (%) | UPF | Transmittance (%) | UPF | Transmittance (%) | |||||||
UVA | UVB | UPF | % Loss | UVA | UVB | UPF | % Loss | UVA | UVB | |||
50:50 FS:DW | 30 min | 10.84 | 9.67 | 10.07 | 10.84 | 0.00 | 11.83 | 10.51 | 11.50 | −6.09 | 8.99 | 9.72 |
60 min | 13.57 | 8.51 | 9.25 | 11.58 | 14.66 | 11.63 | 10.32 | 11.84 | 12.75 | 9.80 | 10.56 | |
75:25 FS:DW | 30 min | 11.63 | 9.69 | 10.02 | 11.31 | 2.75 | 11.51 | 10.21 | 10.87 | 6.53 | 9.17 | 9.86 |
60 min | 13.80 | 7.96 | 8.52 | 12.24 | 11.30 | 11.29 | 10.02 | 10.09 | 26.88 | 9.27 | 9.76 |