OSTAZIN BLUE V-R

Reactive Blue 19

Illustration on unmercerized fabric

1,50%

4,00%

Technical Data

Colour index:

Reactive Blue 19

Chemical Class:

Reactive azodye

Properties
Solubility (g/l at 25°C)	100
HT-dyeing of polyester/cotton fibre blends (two-bath dyeing)	suitable
Pad-Batch dyeing method	suitable
Levelling power	good
Washing-off	very good

Fastness	cotton						viscose
standard depth	1/25	1/12	1/6	1/3	1/1	2/1	1/25	1/12	1/6	1/3	1/1	2/1
Light Xenotest	4-5	4-5	5	5-6	6	6-7RD	5	5-6	6	6-7	7	7
standard depth	1/1						1/1
Washing 60°C	4-5		4-5		4-5		4R		4-5		4-5
Washing E2S 95°C	4		4		4		4		4		4
Washing 95°C	4		4		4		4G		4		4-5
Perspiration acid	4-5		4-5		4-5		4		4-5		4-5
Perspiration alkaline	4		4-5		4-5		4		4-5		4-5
Peroxide bleaching	4-5		4		4		4		4-5		4-5
Rubbing dry			4-5						4-5
Swimming pool water	3D						3-4G
Hot pressing dry immediately	4R						4
Alkali	4D						4
Mercerizing	3*		4-5				3-4G		4
Acetic acid	4		4-5				4		4

Ing. Miloš Resl

Head of Sales Dyes

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