Direct dyes are used for the dyeing of cellusic fibres. This group is recommended for exhaustion semi continuous & and printing process
Ariamin direct dyes is included the “E” group which is recommended for HT system too
S.D.C CLASSIFICATION
The dyeing properties is classified as follows
CLASS A: SELF LEVELING DYES
This group is keeping good leveling or migration properties
CLASS B: SALT CONTROLABLE
These dyes have good leveling or migration properties which can be dyed unformly by adding controlled salt
CLASS C: TEMPERATURE CONTROLABLE
The dyes with poor migration which control by temperature and salt
DYEING PROCESS
Dyeing → rinsing with cold water → fixation → rinsing with cold water
ARIAMIN DYES CELLOSICS
A) LEVELING AGENT
B) X % Dye
C) Glaubers salt in 3 portions
Rinse 2* 10 min. cold (after treating)
When dyeing with black
VSF (PH 10~11)
REQUIRED AMOUNT OF GLAUBER’S SALT COMPAIRING DYE
L: R= X.25
After treatment with: Ariafix NDL
A) 1~3% Ariafix NDL
FASTNESS METHODS
Light fastness (1/1) ISO 105 B02
Washing fastness (staining) ISO 105 C03
Rubbing fastness (staining) ISO 105 X12
Prespiration fastness ISO 105 E04
DISCHARGE ABILITY
V.G: very good G:Good
F: fair P:Poor
SOLUBILTY
Based on gr/lit at 80 C
Only for refrence
