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ITOFIX VM Dyes

ITOFIX VM dyes are a range of dyes based on bi-functional vinyl sulphone and monochlorotriazine chemistry.

A very versatile range of dyes that can be applied by exhaust, CPB or continuous dyeing methods, they have excellent compatibility and give superior repeatability.

ITOFIX VM Dyeing Method
Exhaust
Recipe : x% Dye
0.5g/l Itoquest LJ3-12
y g/l Salt
z g/l Alkali
Method : Heat to 40ºC.
Add chemicals and salt, run for 10 minutes.
Heat to 60ºC.
Add dyes, run for 30 minutes.
Add alkali over 30 minutes.
(by portions or progressive dosing)
Run for 40 to 60 minutes at 60ºC.
Drop liquor and rinse, acid rinse, soap at 100ºC.
Cold Pad Batch
Recipe : x g/l Dye
50g/l Itoprep MSS
x/5+8 cc/l Caustic Soda 70TW (x is dye value in g/l)
0.2g/l Itowet LJ10
Method : Make dye solution up to 4/5 total volume.
Make chemical solution up to 1/5 total volume.
Mix dye and chemical solutions and pad immediately.
Batch long test for 16-24 hours
(Quick test 30 mins at 60ºC).
Rinse, acid rinse, soap at 100ºC.

Fastness Test Methods

The fastness properties were tested at 1/1 standard depths.
The fastness is given for untreated undefined.

Light Fastness ISO 105-B02
Wash Fastness ISO 105-C02
Perspiration Fastness ISO 105-E02
Water Fastness ISO 105-E01

Symbols Used In Fastness Columns

C Staining on cotton
N Staining on nylon
W Staining on wool
Salt and Alkali Table (Based on 100% strength dyestuffs)
% Dyestuff Glaubers Salt Soda Ash OR Soda Ash +
Caustic 70tw
<0.3 10 10 –
>0.3 – 0.6 20 15 –
>0.6 – 1.0 30 15 –
>1.0 – 1.5 40 20 5+1.0
>1.5 – 3.0 50 20 5+1.5
>3.0 – 5.0 80 20 5+2.0
>5.0 100 20 5+3.0

 

ITOFIX Fastness Properties at 3% (Black VMSNN at 6%)
Sol Light Wash 50ºC Alk Persp Water
Dyed at 1%, Navy at 2%, Black at 4% 80ºC 1/1 C N W C N W C N W
Yellow VM4GF 225%

Yellow 167
80 5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5
Yellow VMRL 150%

Yellow 145
100 5+ 4 4 4/5 4/5 4/5 4/5 4/5 4 4/5
Scarlet VM2GF 150%

Red 222
100 5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5
Red VMGF 150%

Red 223
100 5 4/5 4/5 4/5 4 4 4/5 4/5 4/5 4/5
Red VM3BS 150%

Red 195
100 5 4/5 4/5 4/5 4 4 4/5 4/5 4/5 4/5
Red VMEP Conc 100 4 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5
Bordeaux VMHLF 100 5+ 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5
Blue VMBRF 150%

Blue 221
100 5+ 4/5 4 4 3 4 4/5 4 4 4
Turquoise VMBGFN

Blue 231
100 4/5 4 4 4/5 3/4 4 4 4/5 4/5 4/5
Navy VM2GF 150%

Blue 194
100 4 4/5 4/5 4/5 4 4/5 4/5 4/5 4/5 4/5
Navy VM3GF 150%

Blue 222
100 5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5
Navy VMBF

Blue 222
100 5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5
Marine VMSPX 100 4 4/5 4/5 4/5 4 4/5 4/5 4/5 4 4/5
ITOFIX VM Dyes - Gretex.pl - Barwniki i chemia włókiennicza