Direct Dyes

Application and parameters of direct dye products

Home > Direct dyes > Direct dye blue

Direct Blue 86

TRADE NAME:
Direct fast blue GL
Direct fast turquoise blue GL

CAS NO: 1330-38-7

CI.NO: 74180

Molecular Formula:C32H14CuN8Na2O6S2
Molecular Weight: 780.17
Shade: colourful green light blue. Gray blue to blue powder. Soluble in water of the lake blue solution.
COLOR TEMPLATE

Direct Blue 86 Physical and Chemical properties

Density 1.60
Dyeing Depth % 2
Light Fastness 2
Washing Fatness 2
Rubbing Fastness(dry) 4
Rubbing Fastness(wet) 3

 

sun exposure

soaping

flooding

perspiration

rubbing

ironing

acid and alkali resistant

standard depth

1/12

depth

original color change

white fiber stained

original color change

white fiber stained

original color change

white fiber stained

dry

wet

 

sulfuric acid

acetic acid

soda acid

6~7

1

2

1~2

1

1

1

3~4

2

5

1

3

3~4

Direct Blue 86 (Direct fast-resistant turquoise blue GL) alias direct blue L-G, celite blue GL, direct fast sapphire blue. The appearance is generally dark blue powder. Good water solubility, the solution is lake blue. Slightly sensitive to hard water. It is yellowish green in sulfuric acid, turns green and blue after dilution, has a blue-green precipitate; partially dissolved in concentrated nitric acid is yellowish green; it does not dissolve in concentrated sodium hydroxide; it is lake blue in concentrated ammonia.

Direct Blue 86 Use condition:

1. Direct fast-resistant turquoise blue GL dyed cotton or viscose fiber has bright emerald blue. The dyeing rate is general, the leveling property and the transferability are poor. When dyeing, salt should be added to control the dyeing to obtain uniform color. The highest dyeing temperature is 100 °C.

2. Direct fast-resistant turquoise GL is used for dyeing rich fiber, the dyeing rate is poor, the color is lighter than cotton, and it is also used for the dyeing of silk, wool and nylon. When dyeing vinyl fabric, the dyeing rate is worse than cotton, the color ratio is Viscose fiber is blue. When cotton, viscose fiber and other fibers are dyed in the same bath, silk and wool are lighter than cotton and viscose fiber, nylon and diacetate are slightly stained, triacetate, polyester and acrylic. Almost no staining (some products have stained polyester and acrylic).

3. Direct fast-resistant turquoise GL can be mixed with disperse dyes at high temperature to dye polyester-bonded fabrics. The dyeing bath is heated to 120 ° C under neutral conditions, or loaded with boiling dye. After the dyes are dyed with polyester, cool down. After dyeing for half an hour, the cellulose fibers are fully colored, and the dye is exhausted, and the color light is basically unchanged.

4. Direct Blue 86 (Direct fast blue GL) can be used for continuous padding of cotton. After padding, it is treated with 10~25g/L yuan powder boiling bath, then steamed at 100~103°C for 1-3min.

5. Direct fast-resistant turquoise GL can be used for direct printing of cotton or viscose fabrics. When printing deep-dense patterns, add urea and disodium hydrogen phosphate to prepare color paste. It can also be used for printing silk, wool and nylon fabrics.

6. Direct Blue 86 (Direct fast blue GL) bright color, good light fastness, is one of the commonly used dyes. Mainly used for dyeing and printing of viscose fabric, also used for cotton knit, cotton skein and viscose skein Dyeing or printing. It is not easy to dye dark, and the dyeing amount of dyeing or dip dyeing usually does not exceed 3% (owf), the dosage is increased, and the color is no longer deepened.

Direct Blue 86 Application:

Mainly used for silk things viscose dyeing and printing, also used in viscose fabric and twisted silk and silk fabric dyeing. Also can be used for leather and paper dyeing, also can be used in the manufacture of organic pigment sediment color.

Packing:

20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye

Direct Blue 86 Material Safety Data Sheet (MSDS)

Inquiry for Direct Blue 86
Question: *
You can learn about other products:
Direct Blue 106
Direct Blue 108
Direct Orange 26
Direct Orange 39
Direct Yellow 11
Direct Blue 71
Direct Blue 15
Direct Blue 6
Direct Green 6
Direct Violet 12

Products Catalog

Solvent dyes
Solvent dye red
Solvent dye yellow
Solvent dye orange
Solvent dye green
Solvent dye blue
Solvent dye violet
Solvent dye black
Solvent dye brown
Basic dyes
Basic dye red
Basic dye yellow
Basic dye orange
Basic dye green
Basic dye blue
Basic dye violet
Basic dye black
Basic dye brown
Direct dyes
Direct dye red
Direct dye yellow
Direct dye orange
Direct dye blue
Direct dye green
Direct dye violet
Direct dye black
Direct dye brown
Acid dyes
Acid dye red
Acid dye yellow
Acid dye orange
Acid dye green
Acid dye violet
Acid dye blue
Acid dye black
Acid dye brown
Sulphur dyes
Sulphur dye red
Sulphur dye yellow
Sulphur dye green
Sulphur dye blue
Sulphur dye black
Sulphur dye brown
Vat dyes
Vat dye brown
Vat dye green
Vat dye red
Vat dye yellow
Vat dye orange
Vat dye blue
Vat dye violet
Vat dye black