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ITOSPERSE ECF Dyes

ITOSPERSE ECF dyes are a compact range of ECO friendly disperse dyes suitable for high performancedyeing of di-acetate and tri-acetate fabrics.

ITOSPERSE ECF Dyeing Method
Recipe : x% Dye
0.5g/l Itoquest LJ3-12
0.5g/l Itolube 30D
0.5g/l Itosolt LJ550
Acetic Acid to give pH 4.5
Method : Heat to 50ºC.
Add chemicals, run for 5 minutes.
Add dyes, run for 10 minutes.
Check pH (4.5 – 5).
Heat at 2ºC/min to exhaustion temperature.
(di-acetate – 80-90°C)
(tri-acetate – 110-115°C)
Run for 40 to 60 minutes.
Cool at 2ºC/min to 80ºC.
Drop liquor and rinse
Reduction clear as required

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
Perpiration Fastness ISO 105-E02

Symbols Used In Fastness Columns

AC Staining on acetate
CS Change of shade
ITOSPERSE Fastness Properties
Fastness results @ Light Wash 50ºC Perspiration
Acid Alkali
Dyed at 1%, Navy and Black at 3% 1/1 CS AC CS AC CS AC
Yellow ECF 1.5 7 5 4/5 5 4/5 5 4/5
Orange ECF 0.7 6-7 5 4 4/5 4/5 4 4/5
Scarlet ECF 0.7 6-7 4/5 4 4 4 4 4/5
Crimson ECF 0.7 5 5 4 4/5 4/5 4/5 4
Royal Blue ECF 1.4 5-6 5 3 5 4 5 4
Navy ECF 2 5 4 3 4 4 4 4
Black ECF 4 5 4 3 4 4 4 4
ITOSPERSE ECF Dyes - Gretex.pl - Barwniki i chemia włókiennicza