2.4.1. TemperatureTo investigate the effect of dyeing temperature, silk fabrics weredyed at seven different temperatures, i.e. 30◦C, 40◦C, 50◦C, 60◦C,70◦C, 80◦C and 90◦C using 50% on the weight of fabric (owf.) of the mangrove bark extract dye solution at a liquor ratio of 1:40 and atthe original pH (=5.4) of the dye solution for 60 min.