Azadirachta indica Mediated Bioactive Lyocell Yarn: Chemical and Colour Characterization

Table 1

Effect of concentration on relative colour strength value and fastness properties lyocell dyed with Azadirachta indica dye.

Dye	Concentration of dye % (owf)	Colour strength value (𝐾/𝑆)	𝐿^∗	𝑎^∗	𝑏^∗	Fastness ratings
						WF	LF
Water extract of Azadirachta indica leaves	5	1.02	79.26	−1.12	14.93	4/5	5/6
	10	1.98	73.43	2.29	13.25	3/4	5
	15	3.86	68.32	3.87	15.13	3/4	5
Methanolic extract of Azadirachta indica leaves	5	1.09	71.62	−3.96	34.73	4	5
	10	2.23	67.43	−9.82	33.81	3/4	4/5
	15	4.15	53.26	−8.04	32.34	3/4	4/5