Bi-Functional Dyes are low temperature High exhaust Reactive Dyes suitable for Dyeing Padding and printing of all dyes of cellulosic material. These dyes offer high grade of all round fastness properties. They offer leveling properties and excellent alkalis stability. Fixation temperature of these dyes is 60º-45º C.

Method Of Dyeing

Set the dye bath at 20º-30º C and add Glauber's salt, now enter the material. Run for 20 minutes. Add half amount of the glauber's salt and continue dyeing Now gradually raise the temperature to 60º-65º and dyeing for 15 minutes further, now add soda Ash solution and continue dyeing for 60 minutes. Wash properly the material.

					General Properties						Daylight		Washing Fastness				Fastness Properties
			VDI Reactive C.I. No.	C.I. No.							1 / 6	1 / 1	ISO 3 C	ISO 3 ST	ISO 4 C	ISO 4 ST
			YELLOW ME4GL 150%	Yellow 160	H	60	100	80	S	D	5	6	4	4	4	4	4	4	1	3	3
			Yellow ME3RL H/C		H	60	100	70	S	D	5	5	5	4	4	4	4	3	1	3	3
			YELLOW MERL 150%	Yellow 145	H	60	100	100	S	ND	5	5	5	5	5	4	4	3	2	4	3
			ORANGE ME2RL H/C	Orange 122	H	60	80	60	S	ND	3	4	4	5	3	4	3	3	1	3	5
			RED ME4BL 150%	Red 195	H	60	100	100	S	ND	4	5	5	5	5	5	4	4	3	4	4
			RED ME6BL H/C	Red 250	H	60	40	20	NS	ND	4	5	4	4	4	4	3	4	3	3	4
			RED MERBL	Red 198 A	H	60	100	60	S	ND	3	4	4	4	4	4	4	4	1	3	3
			VIOLET ME2RL		H	60	100	40	S	ND	5	5	5	4	4	4	4	4	3	4	4
			RED BROWN ME4BL		H	60	100	20	S	ND	4	4	4	4	4	4	3	3	2	3	3
			BLUE ME2RL	Blue 248	H	60	50	20	S	D	2	3	4	4	4	4	3	4	1	4	3
			BLUE BRF 150%	Blue 221	H	60	100	60	S	MD	6	7	5	5	5	5	5	4	3	4	4
			NAVY BLUE ME2GL 125%	Blue 194	H	60	50	20	S	D	3	5	4	4	4	4	3	4	1	4	3
			NAVY BLUE MEBL	Blue 222	H	60	100	80	S	D	3	5	4	4	4	4	3	4	3	4	3
			GREEN ME4GL	Green 19 A	H	80	50	20	S	D	4	4	4	4	4	4	4	3	1	2	3
			GREEN ME4BL		H	80	50	20	S	D	3	4	4	4	4	4	4	3	1	2	3