Hot brand Reactive Dyes in India from Denim Dyes & Chemicals

: : : : HOME : : ABOUT : : QUALITY : : PRODUCTS : : FEEDBACK : : CONTACT : : : :

Hot Brand Reactive Dyes...

He Dyes are Reactive Dyes for Cellulosic material and designed to give high fixation by exhaust dyeing method when applied at the temperature 75ºC-95ºC.

METHOD OF DYEING: By Exhaust Dyeing:

Take well prescoured fabric and ensure that the pH of the fabric is 7, if require adjust pH by adding Acetic Acid. Take soft water for dyeing, if the water is hard, add sequestering agent to achieve best result.

Set the dye bath at 50ºC and add predissolve dye in two portion and run for 10 min.

Add 5 gms./lit. common salt for deep shade (2.5 gms./lit. for pale shade) and run for 10 min. start raising temperature to 80ºC - 85ºC in 30 min.

During raising temperature, 20 gms./lit. common salt (10 gms./lit. for pale shade) after first 10 min. and add 25 gms./lit. common salt (8 - 10 gms./lit. for pale shade) after another 10 min. and continue dye for 15 min. after reaching the temperature to 80ºC - 85ºC.

Add Alkali slowly in 15 min. and continue dyeing for further 45 - 75 min.

SALT AND ALKALI REQUIREMENTS FOR REACTIVE HOT DYES

Depth of Shade (% on wt. of goods)	Salt (g/l)	Soda Ash (g/l)
upto 0.5	30	10
0.5 to 1.0	45	15
1.0 to 2.0	60	15
2.0 to 4.0	70	20
Above 4.0	90	20

PRODUCT Reactive H Dyes	FASTNESS TO
PRODUCT Reactive H Dyes	Light	Solubility at 30º C	Washing	Hypochlorite Bleaching	Perspiration	Dischargebility
YELLOW HR *ORANGE 12	6		5	3	5	F
ORANGE H2R *ORANGE 13	4		5	4	4	P
RED 6BH *RED 76	4		4	2	5	P
RED H8B *RED 31	4		4	3	4	P
MAGENTA HB *VIOLET 13	4		4	1	4	F
PURPLE H3R *VIOLET 1	6		4	4	5	P
BLUE H5G *BLUE 25	5-6		4-5	3-4	3	P
BLUE 5RH *BLUE 13	5		5	1	5	P
RED BROWN H4R *BROWN 9	4		5	5	4	P
BLACK HN *BLACK 8	5		4	4	5	P
NAVY BLUE RH *BLUE 9

Denim Dyes & Chemicals
Manufacturer & Exporter of Reactive Dyes, Ramazole Dyes, Bi-Functional Dyes and Chemicals in India.