Table 5.

Colorimetric attributes of dyed samples under D65 standard illuminant and 10° standard observer.

Sample		Blue disperse dye					Yellow disperse dye					Red disperse dye
	Temp. (°C)	L*	a*	b*	C*	h°	L*	a*	b*	C*	h°	L*	a*	b*	C*	h°
PP	100	72.98	−4.47	−10.42	11.34	246.79	80.76	−0.96	39.78	39.8	91.39	68.78	19.67	11.26	22.67	29.79
	130	66.87	−3.03	−15.81	16.10	259.13	71.40	5.80	58.11	58.40	84.29	50.63	33.90	17.90	38.34	27.83
B12	100	50.11	−18.21	−32.35	37.12	240.61	78.25	11.84	79.95	80.82	81.57	39.39	52.85	22.50	57.45	23.06
	130	38.34	−11.16	−32.21	34.09	250.88	59.26	17.67	65.89	68.22	74.98	33.48	44.88	22.73	50.31	26.86
B15	100	47.86	−21.28	−28.80	35.81	233.53	73.94	12.65	81.49	82.33	81.03	37.92	52.57	24.81	58.13	25.26
	130	42.32	−9.69	−34.60	35.93	254.35	60.56	13.03	70.99	71.30	79.60	32.14	43.25	21.93	48.49	26.88
B20	100	47.78	−18.77	−31.71	36.85	239.38	71.83	14.33	84.07	85.29	80.32	39.34	50.99	24.22	56.45	25.41
	130	41.37	−8.90	−36.63	37.69	256.33	64.99	15.82	70.38	72.14	77.32	34.30	47.04	23.13	52.42	26.18
B25	100	45.48	−17.32	−33.55	37.76	242.70	72.91	10.73	84.86	85.53	82.79	36.13	51.34	24.48	56.88	25.49
	130	35.12	−7.88	−36.65	37.49	257.85	66.22	11.86	70.02	71.02	80.38	33.45	47.51	23.18	52.86	26.01
B30	100	44.88	−18.33	−33.72	38.38	241.47	71.57	13.77	80.40	81.57	80.27	38.71	51.04	25.15	56.67	26.56
	130	43.43	−9.46	−35.32	36.57	255.00	64.82	10.85	72.85	73.65	81.52	32.99	46.06	23.16	51.34	26.12
PET	100	42.9	−16.22	−35.16	38.72	245.22	68.97	15.08	80.47	84.60	80.62	37.54	52.41	25.38	58.24	25.83
	130	39.38	−13.74	−37.23	39.69	249.73	70.75	12.54	97.41	87.22	82.66	34.37	51.18	27.81	58.25	28.51